Fujifilm X-S20 vs Sony A7S III
72 Imaging
73 Features
92 Overall
80


61 Imaging
64 Features
92 Overall
75
Fujifilm X-S20 vs Sony A7S III Key Specs
(Full Review)
- 26MP - APS-C Sensor
- 3.00" Fully Articulated Display
- ISO 160 - 12800 (Raise to 51200)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 6240 x 4160 video
- Fujifilm X Mount
- 491g - 127 x 85 x 65mm
- Launched May 2023
- Old Model is Fujifilm X-S10
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 80 - 102400 (Raise to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Introduced July 2020
- Succeeded the Sony A7S II

Fujifilm X-S20 vs Sony A7S III Overview
The following is a thorough analysis of the Fujifilm X-S20 versus Sony A7S III, former is a Entry-Level Mirrorless while the latter is a Pro Mirrorless by brands FujiFilm and Sony. There exists a considerable gap among the sensor resolutions of the X-S20 (26MP) and A7S III (12MP) and the X-S20 (APS-C) and A7S III (Full frame) provide totally different sensor sizes.

The X-S20 was manufactured 2 years after the A7S III which is a fairly large difference as far as camera technology is concerned. Both the cameras feature the same body design (SLR-style mirrorless).
Before we go straight to a in depth comparison, here is a simple introduction of how the X-S20 scores against the A7S III with respect to portability, imaging, features and an overall mark.

Fujifilm X-S20 vs Sony A7S III Gallery
This is a preview of the gallery images for Fujifilm X-S20 & Sony Alpha A7S III. The entire galleries are provided at Fujifilm X-S20 Gallery & Sony A7S III Gallery.
Reasons to pick Fujifilm X-S20 over the Sony A7S III
X-S20 | A7S III | |||
---|---|---|---|---|
Introduced | May 2023 | ![]() | July 2020 | Newer by 35 months |
Screen resolution | 1840k | ![]() | 1440k | Sharper screen (+400k dot) |
Reasons to pick Sony A7S III over the Fujifilm X-S20
A7S III | X-S20 |
---|
Common features in the Fujifilm X-S20 and Sony A7S III
X-S20 | A7S III | |||
---|---|---|---|---|
Manually focus | ![]() | Dial precise focusing | ||
Screen type | Fully articulated | ![]() | Fully articulated | Fully Articulated screen |
Screen size | 3.00" | ![]() | 3" | Same screen dimensions |
Selfie screen | ![]() | Both good for selfies | ||
Touch screen | ![]() | Quickly navigate |
Fujifilm X-S20 vs Sony A7S III Physical Comparison
If you are looking to travel with your camera, you are going to need to think about its weight and proportions. The Fujifilm X-S20 provides outer dimensions of 127mm x 85mm x 65mm (5.0" x 3.3" x 2.6") along with a weight of 491 grams (1.08 lbs) whilst the Sony A7S III has measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") having a weight of 699 grams (1.54 lbs).
Check the Fujifilm X-S20 versus Sony A7S III in our brand new Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary dependant on the lens you have attached during that time. Here is a front view measurements comparison of the X-S20 against the A7S III.

Taking into account dimensions and weight, the portability rating of the X-S20 and A7S III is 72 and 61 respectively.

Fujifilm X-S20 vs Sony A7S III Sensor Comparison
Normally, it is very hard to see the contrast in sensor dimensions simply by viewing technical specs. The picture below might give you a stronger sense of the sensor sizes in the X-S20 and A7S III.
As you can tell, each of the cameras come with different megapixel count and different sensor dimensions. The X-S20 due to its smaller sensor will make shooting bokeh more challenging and the Fujifilm X-S20 will provide you with extra detail due to its extra 14MP. Higher resolution can also make it easier to crop pictures a good deal more aggressively. The more modern X-S20 is going to have an advantage with regard to sensor technology.

Fujifilm X-S20 vs Sony A7S III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Fujifilm X-S20 vs Sony A7S III Specifications
Fujifilm X-S20 | Sony Alpha A7S III | |
---|---|---|
General Information | ||
Company | FujiFilm | Sony |
Model | Fujifilm X-S20 | Sony Alpha A7S III |
Type | Entry-Level Mirrorless | Pro Mirrorless |
Launched | 2023-05-24 | 2020-07-21 |
Physical type | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Powered by | - | Bionz XR |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 23.5 x 15.6mm | 35.6 x 23.8mm |
Sensor area | 366.6mm² | 847.3mm² |
Sensor resolution | 26 megapixel | 12 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 3:2 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 6240 x 4160 | 4240 x 2832 |
Maximum native ISO | 12800 | 102400 |
Maximum boosted ISO | 51200 | 409600 |
Minimum native ISO | 160 | 80 |
RAW images | ||
Minimum boosted ISO | 80 | 50 |
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 425 | 759 |
Lens | ||
Lens mounting type | Fujifilm X | Sony E |
Number of lenses | 86 | 121 |
Focal length multiplier | 1.5 | 1 |
Screen | ||
Type of display | Fully articulated | Fully articulated |
Display sizing | 3.00" | 3" |
Resolution of display | 1,840 thousand dots | 1,440 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 2,360 thousand dots | 9,440 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.62x | 0.91x |
Features | ||
Slowest shutter speed | 900s | 30s |
Maximum shutter speed | 1/4000s | 1/8000s |
Maximum quiet shutter speed | 1/32000s | - |
Continuous shooting rate | 8.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 7.00 m (at ISO 200) | no built-in flash |
Flash modes | Auto, on, slow sync, manual, commander | no built-in flash |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | 1/180s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 6240 x 4160 @30p, 4096 x 2160 @ 60p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 60p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 60p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 60p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 60p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 50p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 50p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 50p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 50p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 50p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 30p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 30p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 30p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 30p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 30p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 25p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 24p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 720 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 360 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 200 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 100 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 23.98p / 50 Mbps, MOV, H.265, Linear PCM4096 x 2160 @ 60p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 60p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 60p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 60p / 50 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 50p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 50p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 50p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 50p / 50 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 30p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 30p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 30p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 30p / 50 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 25p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 25p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 25p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 25p / 50 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 24p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 24p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 24p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 24p / 50 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 23.98p / 360 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 23.98p / 200 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 23.98p / 100 Mbps, MOV, H.264, Linear PCM4096 x 2160 @ 23.98p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 60p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 60p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 60p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 60p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 60p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 50p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 50p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 50p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 50p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 50p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 30p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 25p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 24p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 720 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 360 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 200 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 100 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p / 50 Mbps, MOV, H.265, Linear PCM3840 x 2160 @ 60p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 60p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 60p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 60p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 50p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 50p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 50p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 50p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 50 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 360 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 200 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 100 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 50 Mbps, MOV, H.264, Linear PCM | 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM |
Maximum video resolution | 6240x4160 | 3840x2160 |
Video format | MPEG-4, H.264, H.265 | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.2 Gen 1 (5 GBit/sec | USB 3.2 Gen 1 (5 GBit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 491 gr (1.08 lb) | 699 gr (1.54 lb) |
Physical dimensions | 127 x 85 x 65mm (5.0" x 3.3" x 2.6") | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") |
DXO scores | ||
DXO All around score | not tested | 85 |
DXO Color Depth score | not tested | 23.6 |
DXO Dynamic range score | not tested | 13.3 |
DXO Low light score | not tested | 2993 |
Other | ||
Battery life | 750 shots | 600 shots |
Battery style | Battery Pack | Battery Pack |
Battery model | NP-W235 | NP-FZ100 |
Self timer | Yes | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse feature | With downloadable app | |
Storage type | SD/SDHC/SDXC slot (UHS-II supported) | Dual SD/CFexpress Type A slots |
Card slots | 1 | 2 |
Retail price | $1,299 | $3,499 |