Sony A7S III vs Sony RX10 III
61 Imaging
64 Features
92 Overall
75


53 Imaging
52 Features
77 Overall
62
Sony A7S III vs Sony RX10 III Key Specs
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 80 - 102400 (Raise to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Revealed July 2020
- Previous Model is Sony A7S II
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Bump to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1051g - 133 x 94 x 127mm
- Announced March 2016
- Superseded the Sony RX10 II
- Newer Model is Sony RX10 IV

Sony A7S III vs Sony RX10 III Overview
The following is a extended review of the Sony A7S III and Sony RX10 III, one is a Pro Mirrorless and the other is a Large Sensor Superzoom and both are produced by Sony. There exists a sizeable gap among the sensor resolutions of the A7S III (12MP) and RX10 III (20MP) and the A7S III (Full frame) and RX10 III (1") feature totally different sensor measurements.

The A7S III was announced 4 years after the RX10 III which is a fairly large gap as far as camera technology is concerned. Both the cameras offer different body type with the Sony A7S III being a SLR-style mirrorless camera and the Sony RX10 III being a SLR-like (bridge) camera.
Before getting through a in-depth comparison, below is a simple synopsis of how the A7S III matches up against the RX10 III in relation to portability, imaging, features and an overall mark.

Sony A7S III vs Sony RX10 III Gallery
The following is a sample of the gallery pictures for Sony Alpha A7S III and Sony Cyber-shot DSC-RX10 III. The whole galleries are provided at Sony A7S III Gallery and Sony RX10 III Gallery.
Reasons to pick Sony A7S III over the Sony RX10 III
A7S III | RX10 III | |||
---|---|---|---|---|
Announced | July 2020 | ![]() | March 2016 | Newer by 53 months |
Display type | Fully articulated | ![]() | Tilting | Fully Articulating display |
Display resolution | 1440k | ![]() | 1229k | Clearer display (+211k dot) |
Selfie screen | ![]() | Easy selfies | ||
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Sony RX10 III over the Sony A7S III
RX10 III | A7S III |
---|
Common features in the Sony A7S III and Sony RX10 III
A7S III | RX10 III | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focus | ||
Display sizing | 3" | ![]() | 3" | Equivalent display measurements |
Sony A7S III vs Sony RX10 III Physical Comparison
For anyone who is looking to travel with your camera regularly, you will have to take into account its weight and proportions. The Sony A7S III features outer dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") along with a weight of 699 grams (1.54 lbs) whilst the Sony RX10 III has measurements of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") and a weight of 1051 grams (2.32 lbs).
Check out the Sony A7S III and Sony RX10 III in the all new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing during that time. Here is the front view over all size comparison of the A7S III against the RX10 III.

Taking into consideration dimensions and weight, the portability rating of the A7S III and RX10 III is 61 and 53 respectively.

Sony A7S III vs Sony RX10 III Sensor Comparison
Sometimes, it is very difficult to see the gap in sensor dimensions just by seeing specs. The image below should provide you a clearer sense of the sensor sizes in the A7S III and RX10 III.
All in all, both of these cameras enjoy different resolutions and different sensor dimensions. The A7S III with its larger sensor will make getting shallower depth of field less difficult and the Sony RX10 III will show greater detail with its extra 8MP. Greater resolution will help you crop pics far more aggressively. The more recent A7S III will have a benefit in sensor tech.

Sony A7S III vs Sony RX10 III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A7S III vs Sony RX10 III Specifications
Sony Alpha A7S III | Sony Cyber-shot DSC-RX10 III | |
---|---|---|
General Information | ||
Manufacturer | Sony | Sony |
Model | Sony Alpha A7S III | Sony Cyber-shot DSC-RX10 III |
Class | Pro Mirrorless | Large Sensor Superzoom |
Revealed | 2020-07-21 | 2016-03-29 |
Body design | SLR-style mirrorless | SLR-like (bridge) |
Sensor Information | ||
Powered by | Bionz XR | Bionz X |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | Full frame | 1" |
Sensor measurements | 35.6 x 23.8mm | 13.2 x 8.8mm |
Sensor surface area | 847.3mm² | 116.2mm² |
Sensor resolution | 12MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4240 x 2832 | 5472 x 3648 |
Maximum native ISO | 102400 | 12800 |
Maximum enhanced ISO | 409600 | 25600 |
Min native ISO | 80 | 125 |
RAW support | ||
Min enhanced ISO | 50 | 64 |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 759 | 25 |
Lens | ||
Lens mount | Sony E | fixed lens |
Lens focal range | - | 24-600mm (25.0x) |
Largest aperture | - | f/2.4-4.0 |
Macro focus range | - | 3cm |
Number of lenses | 121 | - |
Focal length multiplier | 1 | 2.7 |
Screen | ||
Range of display | Fully articulated | Tilting |
Display diagonal | 3" | 3" |
Display resolution | 1,440 thousand dot | 1,229 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 9,440 thousand dot | 2,359 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.91x | 0.7x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/2000 secs |
Max quiet shutter speed | - | 1/32000 secs |
Continuous shutter speed | 10.0fps | 14.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | no built-in flash | 10.80 m (at Auto ISO) |
Flash options | no built-in flash | Auto, fill-flash, slow sync, rear sync, off |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 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 | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 3840x2160 | 3840x2160 |
Video format | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 | MPEG-4, AVCHD, XAVC S |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 699 grams (1.54 lb) | 1051 grams (2.32 lb) |
Dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 133 x 94 x 127mm (5.2" x 3.7" x 5.0") |
DXO scores | ||
DXO Overall score | 85 | 70 |
DXO Color Depth score | 23.6 | 23.1 |
DXO Dynamic range score | 13.3 | 12.6 |
DXO Low light score | 2993 | 472 |
Other | ||
Battery life | 600 images | 420 images |
Type of battery | Battery Pack | Battery Pack |
Battery model | NP-FZ100 | NP-FW50 |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec, continuous) |
Time lapse shooting | With downloadable app | |
Type of storage | Dual SD/CFexpress Type A slots | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | Two | Single |
Retail cost | $3,499 | $1,398 |