Letâs compare the Nikon Z7 vs Panasonic Lumix DC-S1R. Autofocus 6. Nikon Z7 has a 46.0MP Full frame (35.9 x 23.9 mm ) sized BSI-CMOS sensor and features Expeed 6 processor. We will take a look at three key factors. Hence, a score should always be seen in the context of the camera's market launch date and its price, and rating-comparisons among cameras that span long time periods or concern very differently equipped models make little sense. Both cameraâs systems use a 5-axis set-up, with the Panasonic S1Râs Dual IS system buying back up to 6-stops of compensation and the Z 7 offering 5-stops of compensation. In this article, we will compare high-resolution mirrorless cameras in the $3-$4K range, namely the Canon EOS R5, Nikon Z7, Panasonic S1R, and Sony A7R IV. ISO Sensitivity. Many modern cameras are not only capable of taking still images, but can also record movies. Alternatively, you can follow any of the listed hyperlinks for comparisons that others found interesting. can be controlled by the camera. The Nikon Z7 has a native sensitivity range from ISO 64 to ISO 25600, which can be extended to ISO 32-102400. Below you can see the Z7 and S1R sensor size comparison. Read on to find out how these two cameras compare with respect to their body size, their imaging sensors, their shooting features, their input-output connections, and their reception by expert reviewers. It's only been 2 years since the original Z7 model was launched, so you may be wondering what has changed in that time. The Panasonic Lumix S1R is a higher-end camera than the Z 7, and carries with it a higher price of $3,700 compared to $3,400. "The Lumix S1R and Nikon Z 7 run pretty much neck and neck across the ISO range. The first of the more specialized contenders is Panasonicâs S1R, a camera so rare that even B&H lists it â¦ Moreover, the S1R is substantially heavier (51 percent) than the Z7. However, the pertinence of the various camera strengths will differ across photographers, so that you might want to weigh individual camera traits according to their importance for your own imaging needs before making a camera decision. The Z7 writes its imaging data to XQD cards, while the S1R uses SDHC or XQD cards. You are here: The S1R is a recent model that features in the current product line-up of Panasonic. Below is an overview of the main specs of the two cameras as a starting point for the comparison. Nikon and Panasonic websites. In contrast, the Z7 The Z7 was somewhat cheaper (by 8 percent) than the S1R at launch, but both cameras fall into the same price category. The corresponding ISO settings for the Panasonic Lumix DC-S1R are ISO 100 to ISO 25600, with the possibility to increase the ISO range to 50-51200. Thereâs one SD card (UHS-II) and one XQD here. Best Mirrorless Interchangeable Lens Camera listing whether the two cameras rank among the cream of the crop. Any additional comment or suggestion for improvement would be welcome. » This service is based on lab testing and assigns an overall score to each camera sensor, as well as ratings for dynamic range ("DXO Landscape"), color depth ("DXO Portrait"), and low-light sensitivity ("DXO Sports"). Nikon Z7 vs Panasonic S1R, Lens catalogs: Canon Fujifilm Nikon Sony, Imaging tools: EXIF-Viewer mFT-Glossary, Follow Apotelyt.com on Facebook | Twitter. an electronic shutter, which makes completely silent shooting possible. Number of available lenses is a big decision factor while choosing your interchangeable lens camera. The table below provides an overview of the connectivity of the Nikon Z7 and Panasonic Lumix DC-S1R and, in particular, the interfaces the cameras (and selected comparators) provide for accessory control and data transfer. The S1R features dual card slots, which can be very useful in case a memory card fails. The assessments were made in relation to similar cameras of the same technological generation. Our comparison table below covers all the important specifications of each camera. Nikon Z7. lumixs1 lumixs1r Panasonic S1 PanasonicS1 Panasonic S1R PanasonicS1R L-Rumors is participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Now let's compare some sample lenses from each mount with typical Focal ranges for Nikon Z7 and Panasonic S1R to see how these lenses compares: You may have already made your decision about which camera suits better for your needs and your budget so far but in case you wonder how we rated Nikon Z7 and Panasonic S1R, below you can find their scores in five different aspects. Studio photographers will appreciate that the Panasonic S1R (unlike the Z7) features a PC Sync socket, so that professional strobe lights Panasonic S1R vs. Nikon Z7 vs. Sony A7R III By admin, on May 6th, 2019 Dpreview team a in-depth comparison of all the three camera, the entire video if of 14min length so if ur in hurry. However, this mode is less suitable for photographing moving objects (risk of rolling shutter) or The third is the camera many of us have been waiting for â Canonâs EOS-R5. There is only 5 months difference between Z7 and S1R so we are expecting this to be a fair comparison regarding age and technology level. This affiliate payment will not have any effect on the price that the vendor is charging you. Normally, street prices remain initially close to the MSRP, but after a couple of months, the first discounts appear. Image Quality Comparison of the Sony a7R IV, Nikon Z 7, and Panasonic S1R. Nikon Z6 vs Panasonic S1R. APOTELYT.com may earn a commission when you buy through certain links shown on this site. capture time lapse sequences, such as flower blooming, a sunset or moon rise, without purchasing an external camera trigger and related software. Both cameras have 35mm sensors but Nikon Z7 has a 45.7 MP and Panasonic Lumix DC-S1R has a 47.3 MP resolution. Both the Z6 and the S1R are mirrorless interchangeable lens cameras that are equipped with a full frame sensor. Canon EOS-1D X Mark III Nikon Z7 II Canon EOS M50 II Sony Alpha ILCE-A7C Fujifilm X-S10 Canon EOS R6 Canon EOS R5 Leica M10-R Latest Rumors ( All Rumors ) Olympus E-M1 Mark III Camera & M.Zuiko Digital ED 12-45mm f/4 PRO Lens Press Release About Nasim Mansurov. Thanks in advance for your kind support! As you can see, each camera and camera system has its pros and cons. CAM-parator As can be seen, the professional reviewers agree in many cases on the quality of different cameras, but sometimes their assessments diverge, Hence, the decision which camera from the perspective of a street photog, and a person interested in family portraits has distinct needs from a landscape shooter. - Titik fokus Nikon Z7 bukanlah yang terdepan - Lumayan berat Kesimpulan Dengan perbedaan kurang dari 2 megapiksel di antara Panasonic Lumix S1R atau Nikon Z7. I'm not the only person who think the pics captured by A7R3 is very soft with lack of details in comparison to Panasonic S1R and Nikon Z7. Concerning battery life, the Z7 gets 330 shots out of its EN-EL15b battery, If the count of individual advantages (bullet points above) is taken as a guide, the S1R is the clear winner of the contest (10 : 5 points). It can shoot movie footage at 4K/60p, while the Nikon is limited to 4K/30p. Filed Under: Cameras and Lenses Tagged With: Canon, Nikon, Sony, Mirrorless, Panasonic, Sony A7 III, Nikon Z6, Canon EOS R6, Panasonic S1. For information on product purchases, please check the website of your favorite online vendor. Panasonic Lumix DC-S1R. Pansonic S1R Image Quality Comparison vs. Canon 5DS R, Fujifilm GFX 50S, Nikon Z7, Sony A7R III, Sony A7R IV April 2, 2020 Cameras Canon , Canon 5DS , comparison , fujifilm , Fujifilm GFX 50S , new , Nikon , Nikon Z7 , Panasonic , Sony , Sony A7R III , Sony A7R IV 76 points. However, Nikon itself isn't really ready for that transition, as the company's infamous shipping problems mean that the full range of professional f/2.8 trinity zoom lenses still aren't available for the Nikon Z6 or Nikon Z7 â and Z mount cameras don't have articulating screens, even the new Nikon Z5, stunting their overall appeal. Hence, you might want to study and compare the specifications of available lenses In this article, we will compare high-resolution mirrorless cameras in the $3-$4K range, namely the Canon EOS R5, Nikon Z7 II, Panasonic S1R, and Sony A7R IV. Sports (Low-Light ISO) 2668 ISO. The G100 vlogging-focused Micro Four Thirds camera also gains webcam compatibility. The two cameras are presented according to their relative size. by Robert K Baggs. comparator from among the camera models in the table. Both cameras under consideration have a sensor with sufficiently fast read-out times for moving pictures, but the S1R provides a faster frame rate than the Z7. Nikon Z7 and Panasonic S1R's LCD screens has the same diagonal size of 3.2. Yet, some cameras only have an electronic shutter, while We normally expect to see resolution fall at higher ISO settings, but the Panasonic and the Nikon held out extremely well. Nikon Z7. Also keep in mind that body weight is not the only deciding factor when comparing two interchangeable camera bodies, you have to also take into account the lenses that you will be using with these bodies. On the downside, larger sensors tend to be associated with larger, more expensive camera bodies and lenses. The following table provides a synthesis of the main physical specifications of the two cameras and other similar ones. In fact, both cameras under consideration feature Sensor Below is a side-by-side comparison of the specs of the two cameras to facilitate a quick review of their differences and common features. Also, please note that some of the review sites have changed their methodology and reporting over time. Yet, the S1R is a somewhat more recent model (by 5 months) than the Z7, and its sensor Our Decision Algorithm dynamically scores cameras using 63 different specs, current price and DxO Mark scores (where possible) in order to make a more objective and consistent comparison. In this review, we will be comparing Z7 and S1R, two Pro Mirrorless cameras from Nikon and Panasonic. Panasonic S1R has external dimensions of 149 x 110 x 97 mm (5.87 x 4.33 x 3.82″) and weighs 898 g (1.98 lb / 31.68 oz) (including batteries). There are four additional competitors, three of which are more specialized than the A7r IV and the Z7. How about other alternatives? Browse ». choose from the broad selection of possible camera comparisons there. 4.30μm versus 4.35μm for the Z7). Both cameras have Full frame sensors but Nikon Z7 has a 46.0 MP and Panasonic S1R has a 47.0 MP resolution. Almost every major camera brand now offers a wide variety of cameras and lenses at similar price points. The physical size and weight of the Nikon Z7 and the Panasonic S1R are illustrated in the side-by-side display below. In this Nikon Z7 vs Nikon D850 matchup, I'll explore the essential specs, features, and performance of these mighty cameras to help you decide which one is best for you. | Full frame (36 x 24 mm) CMOS Sensor. Panasonic Lumix DC-S1R vs. Nikon Z7 - Sensor Comparison. Size and weight is a big decision factor when you are trying to find the ideal camera for your needs. The buttons â¦ Another important factor is the availability of image stabilization. First things first, let's go over some of the essential specifications for these cameras. user guides, manuals), as well as related accessories, can be found on the official The listed launch prices provide an indication of the market segment that the manufacturer of the cameras have been targeting. This is why expert reviews are important. Here is a brief look at the main features of Nikon Z7 and Panasonic S1R before getting into our more detailed comparison. Find out in the latest Displays 3. Both the Z7 and the S1R are mirrorless interchangeable lens cameras that are equipped with a full frame sensor. Nikon Z7 is clearly the smaller of the two cameras. Let's read on the following sections in order to better understand in detail how Nikon Z7 and Panasonic S1R compares and hopefully end up with enough arguments to decide which one is better for you. the Panasonic S1R is notably larger (21 percent) than the Nikon Z7. Any camera decision will obviously take relative prices into account. In this side-by-side review, we will be comparing Nikon Z7 and Panasonic Lumix DC-S1R. A large sensor will tend to have larger individual pixels that provide better low-light sensitivity, wider dynamic range, and richer color-depth than smaller pixel-units in a sensor of the same technological generation. Overview: Comparison: Panasonic S1R vs. Nikon Z7 vs. Sony a7R III. Nikon Z7 Mark II vs Panasonic Lumix DC-S1R, Longer use without changing the shutter mechanism, Sharper images at longer focal lengths and long exposures, Help viewing and changing settings easily, Useful for tough lighting conditions and HDR, Take multiple photos shifting focus point, Stacks photos in-camera to maximize depth of field, Remote control your camera with a smartphone, Reduced uneven color and exposure under flickering light. The Nikon Z7 and the Panasonic S1R both have an intervalometer built-in. You can now see the comparison of Panasonic S1R with Sony a7R III, Nikon Z7 and Leica Q2.It seems that S1R is sensor is not same as Leica Q2âs sensor. might have benefitted from technological advances during this time that enhance the light gathering capacity of its pixel-units. The Z7 has on-sensor phase detect pixels, which results in fast and reliable autofocus acquisition even during live view operation. others have an electronic shutter in addition to a mechanical one. The two cameras under review are similar with respect to both having an electronic viewfinder. Since both Nikon Z7 and Panasonic S1R have the same Full frame sized sensor, their lenses for a similar focal length and aperture will be similar in size and weight. Nikon Z7 is significantly lighter (223g ) than the Panasonic S1R which may become a big advantage especially on long walking trips. Nikon Z7 and Panasonic S1R have almost the same sensor size so none of them has any significant advantage over other in providing control over depth of field when used with same focal length and aperture. The sensor area in the S1R is 1 percent bigger. Panasonic Lumix DC-S1R. differ slightly in size. Which one should you buy? DXOMARK Sensor Scores: Overall Score . Handling #3 In third place weâre giving it to the Sony a7R III. If you want to switch the focus of the display and review another camera pair, just select a new right or left Panasonic Lumix DC-S1R? Alternatively, you can also, Best Mirrorless Interchangeable Lens Camera. DxOMark is a benchmark that scientifically assesses image quality of camera sensors. Nikon Z7 has external dimensions of 134 x 101 x 68 mm (5.28 x 3.98 x 2.68″) and weighs 675 g (1.49 lb / 23.81 oz) (including batteries). The cameras are quite similar in terms of their overall ergonomics, with the Sony A7R IV being my least favorite of the group due to its cluttered menu system and buttons. Nikon Z7 and Panasonic S1R sensors have been tested by DxO and the results show that S1R has a better overall score of 100, 1 points higher compared to Z7's score of 99. only has one slot. On the other hand, Panasonic S1R has a 47.0MP Full frame (36 x 24 mm ) sized CMOS sensor and features Venus Engine processor. Going beyond this snapshot of core features and characteristics, what are the differences between the Nikon Z7 and the Both the Z7 and the S1R are mirrorless interchangeable lens cameras that are equipped with a full frame sensor. They nevertheless have the same format factor of 1.0. in order to get the full picture of the size and weight of the two camera systems. Unlike the Z7, the S1R has the capacity to capture high quality composite images (187MP) by combining multiple shots after shifting its sensor by miniscule distances. Below you can see the front view size comparison of Nikon Z7 and Panasonic S1R. The Nikon Z6 and the Panasonic Lumix DC-S1R are two enthusiast cameras that were revealed to the public, respectively, in August 2018 and February 2019. For some imaging applications, the extent to which a camera can communicate with its environment can be an important aspect in the camera decision process. In this section, we rank and compare Nikon Z7 and Panasonic S1R for five different photography types in order to make your decision process easier in case you are specifically interested in one or more of these areas. Weight is another important factor especially when deciding on a camera that you want to carry with you all day. in August 2018 and February 2019. The size of the sensor inside a digital camera is one of the key determinants of image quality. Both cameras have a native aspect ratio (sensor width to sensor height) of 3:2. Did this review help to inform your camera decision process? VIEW COMPARISON ADD MORE. Removing anti-alias filter increases the sharpness and level of detail but at the same time, it increases the chance of moire occurring in certain scenes. Nikon Z7 was replaced by Nikon Z7 Mark II. November 28, 2019. The Nikon has a resolution of 45.4 megapixels, whereas the Panasonic provides 46.7 MP. 99 . All size dimensions are rounded to the nearest millimeter. » comparator from among the camera models in the table. vs. vs. 87 facts in comparison. Canon R5 vs Nikon Z7 II vs Panasonic S1R vs Sony A7R IV. It is built specifically for the â¦ Home > Camera comparison > Nikon Z7 vs Panasonic Lumix DC-S1R. The Nikon has a resolution of 45.4 megapixels, whereas the Panasonic provides 46.7 MP. Panasonic LUMIX DC-S1 â Starts at $2,499 â at B&H Photo Video/Adorama/Amazon; Panasonic LUMIX DC-S1R â Starts at â¦ Handling 2. S1R's built-in Image stabilization system is effective to compensate vibration up to 6.0-stops according to CIPA standards. membuat kedua kamera hampir serupa dan kedua kamera mempunyai kelebihan nya masing-masing, tetapi anda dapat memilih sesuai dengan selera dan kebutuhan anda. Scores; Specifications; Measurements; Lenses tested; Nikon Z7. The table below provides a synthesis of the camera assessments of some of the best known photo-gear review sites (cameralabs, dpreview, ephotozine, imaging-resource, and photographyblog). The table below summarizes some of the other core capabilities of the Nikon Z7 and Panasonic S1R in connection with corresponding information for a sample of similar cameras. 1. is best and worth buying is often a very personal one. Further information on the two cameras (e.g. Sony A7R IV vs. Sony A7R III, Canon 5DS R, Fujifilm GFX 50S, Nikon Z7, Panasonic S1R Panasonic S1R vs. Canon 5DS R, Fujifilm GFX 50S, Nikon Z7, Sony A7R III, Sony A7R IV Nikon Z7 vs Nikon D850 Essential Specs. We will take a look at three key factors. 70 points. And the Nikon Z7 II is essentially identical to its predecessor in ergonomics. The battery packs of both cameras can be charged via USB, which can be very convenient when travelling. On the other hand, Panasonic S1R has a 47.0MP Full frame (36 x 24 mm ) sized CMOS sensor and features Venus Engine processor. select a new right or left Coming back to sensor resolution, it should be mentioned that neither of the two cameras has an anti-alias filter installed, so they are able to capture all the detail the sensor resolves. We're bringing you this handy Nikon Z7 II vs Z7 comparison to help enlighten you. The Panasonic S1R also has a very clear, ergonomically-friendly button layout that is easy to understand and follow, even for a non-Panasonic shooter. Image Quality. reinforcing the earlier point that a camera decision is often a very personal choice. Nikon Z7 â¦ Nikon Z7 vs Panasonic S1R. The Z7 â¦ Home Given the difference in resolution, it isnât surprising to find two separate ISO â¦ Do the specifications of the Nikon Z7 and the Panasonic S1R place the cameras among the top in their class? | Full frame (35.9 x 23.9 mm) BSI-CMOS Sensor, 47 MP The table below summarizes the physical sensor characteristics and sensor quality findings and compares them across a set of similar cameras. Later in the product cycle and, in particular, when the replacement model is about to appear, further discounting and stock clearance sales often push the camera price considerably down. The above review scores should be interpreted with care, though. With 46.7MP, the S1R offers a higher The Overall DXO ratings for the two cameras under consideration are close, suggesting that they provide similar imaging performance. 268 more focus points Why is Nikon Z7 better than Panasonic Lumix DC-S1R? Batteries and Media 4. Compare Panasonic Lumix DC-S1R (47.3MP) vs. Nikon Z7 (45.7MP) on sensor size (43.27mm vs. 43.13mm diagonal), pixel pitch, pixel density and other specs. This week Chris and Jordan do a side-by-side comparison between three high resolution mirrorless cameras: the Panasonic S1R, Nikon Z7, and Sony a7R III to see how The Z7 II is predominantly aimed at DSLR upgraders or users moving from another brand, rather than people upgrading from the original Z7. Canon EOS R5 vs Nikon Z7 vs Panasonic S1R vs Sony A7R IV: Summary. that both of these cameras require. However, the one in the S1R offers a substantially higher resolution than the one in the Z7 (5760k vs 3690k dots). Both cameras under consideration feature a full frame sensor, but their sensors The Nikon Z7 and the Panasonic Lumix DC-S1R are two enthusiast cameras that were officially introduced, respectively, in August 2018 and February 2019. Nikon Z7 vs Panasonic S1R: Sensor Comparison Nikon Z7 has a 46.0MP Full frame (35.9 x 23.9 mm ) sized BSI-CMOS sensor and features Expeed 6 processor. #TTartisans announced this new 50mm f/1.2 APS-C E-mount lensâ -â â #mirrorlesscamera #mirrorlessgeeks #cameragear #camerageek #mirrorlessgeeks #camerasetup #cameraâ #sonyimages #sonyalphasclub #sonyalpha #sonyphotography #sonyphotogallery #sonyalpharumors #sonyalphagear #SonyPhotoGallery #SonyAlphasClub #SonyMirrorless #sonyalphaphotos #sony #sonyalphauniverse â¦ So how do things add up? Furthermore, a large sensor camera will give the photographer more possibilities to use shallow depth-of-field in order to isolate a subject from the background. Alternatively, you can also move across to the CAM-parator tool and As a replacement in the same line of cameras, the Z7 was succeeded by the Nikon Z7 II. The Panasonic S1R boasts a chart-topping CIPA image stabilization rating of 6, beating the Nikon Z7âs 5-stop rating and the Sony A7R IIIâs 5.5 stops. Nikon Z7 vs Panasonic Lumix DC-S1R COMPARISON SELECTION (3 selected items max.) Lenses 5. The reported shutter speed information refers to the use of the mechanical shutter. Nikon Z7 vs Panasonic Lumix DC-S1R. When we look at the available lenses for these two cameras, we see that Panasonic S1R has an advantage over Nikon Z7 There are 36 lenses for Panasonic S1R's Leica L mount, on the other hand there are only 18 lenses for Nikon Z7's Nikon Z lens mount. resolution than the Z7 (45.4MP), but the S1R has marginally smaller individual pixels (pixel pitch of shooting under artificial light sources (risk of flickering). Portrait (Color Depth) 26.3 bits. Nikon Z7 was introduced to market in August 2018 and Panasonic S1R was launched in February 2019. Beyond body and sensor, cameras can and do differ across a range of features. You may also be interested in these comparisons: Nikon Z7 Mark II vs Nikon Z7 Nikon Z7 Mark II vs Panasonic Lumix DC-S1R. while the S1R can take 380 images on a single charge of its DMW-BLJ31 power pack. In this context, it is worth noting that both cameras are splash and dust-proof and can, hence, be used in inclement weather conditions or harsh environments. Landscape (Dynamic Range) 14.6 Evs. If so, please get in touch, so that we can correct the information. It scores camera sensors for color depth (DXO Portrait), dynamic range (DXO Landscape) and low-light sensitivity (DXO Sports), and also gives them an overall score. This enables the photographer to Panasonic has announced firmware upgrades for its S1, S1R, S1H and S5 full-frame mirrorless cameras, which extend the degree to which the four models share features and performance levels. Once again, thanks for taking the time to provide feedback. In contrast, the Z7 has been discontinued (but can be found pre-owned on eBay). Its body is 15mm narrower, 9mm shorter and 29mm thinner than Panasonic S1R. Video 7. Both Z7 and S1R have weather sealings in their body, making them resistant to water and dust. Below is a summary of the relative strengths of each of the two contestants. 46 MP In any case, while the comparison of technical specifications can provide a useful overview of the capabilities of different cameras, it remains incomplete and does no justice, for example, to the way the Z7 or the S1R perform in practice. If you would like to see a different side-by-side camera review, just make a corresponding selection in the search boxes below. Here is a summary of how Nikon Z7 and Panasonic S1R scores compare: Now lets look at the top view comparison of Nikon Z7 and Panasonic S1R. A professional sports photographer will view the differences between cameras in a way that diverges Both Nikon Z7 and Panasonic S1R has Sensor based Image stabilization which means that all the lenses will be stabilized in these bodies. 1. Three successive views from the front, the top, and the rear are shown. Almost every major camera brand now offers a wide variety of cameras and lenses at similar price points. Thereâs one SD â¦ The Nikon Z7 and the Panasonic Lumix DC-S1R are two enthusiast cameras that were officially introduced, respectively, This multi-shot, pixel-shift mode is most suitable for photography of stationary objects (landscapes, studio scenes). The above size and weight comparisons are to some extent incomplete since they do not consider the interchangeable lenses One area where the S1R has a one-up against the Nikon Z7 is the inclusion of dual memory card slots. Did you notice an error on this page? Another similarity between these two cameras is that both Panasonic S1R and Nikon Z7 sensors lack anti-alias (Low-Pass) filters. While many Panasonic cameras (such as the GH5 and G9) feature IBIS, this was a first for Nikon. ï»¿dpreview TV has posted a side-by-side comparison on Panasonic S1R with Sony a7R III and Nikon Z7, you can watch the full video above. In this section, We are going to illustrate Nikon Z7 and Panasonic S1R side-by-side from the front, back and top in their relative dimensions. Disclosures, Terms and Conditions and Support Options. Comparison winner. Photons to Photo has just published the dynamic range result of Panasonic Lumix S1R full frame mirrorless. APOTELYT.com has no affiliation with any of the equipment producers mentioned on this site and does not engage in retail trade. Is the Nikon Z7 better than the Panasonic S1R or vice versa? If the front view area (width x height) of the cameras is taken as an aggregate measure of their size, Consistent information on actual sensor performance is available from DXO Mark for many cameras. Here is the back view size comparison of Nikon Z7 and Panasonic S1R. User reviews, such as those found at amazon, can sometimes inform about these issues, but such feedback is often incomplete, inconsistent, and biased.