Casio EX-S12 vs Sony A7S III
96 Imaging
34 Features
21 Overall
28
61 Imaging
63 Features
92 Overall
74
Casio EX-S12 vs Sony A7S III Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 100 - 1600
- 1280 x 720 video
- 36-108mm (F2.8-7.9) lens
- 111g - 95 x 60 x 23mm
- Announced January 2009
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 80 - 102400 (Increase 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
- Launched July 2020
- Earlier Model is Sony A7S II
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On this page, we are contrasting the Casio EX-S12 versus Sony A7S III, former being a Small Sensor Compact while the other is a Pro Mirrorless by brands Casio and Sony. The image resolution of the EX-S12 (12MP) and the A7S III (12MP) is very well matched but the EX-S12 (1/2.3") and A7S III (Full frame) provide totally different sensor sizing.
Snapchat Adds Watermarks to AI-Created ImagesThe EX-S12 was announced 12 years before the A7S III and that is quite a sizable difference as far as tech is concerned. Both of the cameras have different body design with the Casio EX-S12 being a Compact camera and the Sony A7S III being a SLR-style mirrorless camera.
Before getting right into a complete comparison, here is a short summary of how the EX-S12 scores against the A7S III in terms of portability, imaging, features and an overall grade.
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Following is a sample of the gallery pics for Casio Exilim EX-S12 & Sony Alpha A7S III. The whole galleries are viewable at Casio EX-S12 Gallery & Sony A7S III Gallery.
Reasons to pick Casio EX-S12 over the Sony A7S III
| EX-S12 | A7S III |
|---|
Reasons to pick Sony A7S III over the Casio EX-S12
| A7S III | EX-S12 | |||
|---|---|---|---|---|
| Launched | July 2020 | January 2009 | More recent by 140 months | |
| Display type | Fully articulated | Fixed | Fully Articulating display | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 1440k | 230k | Clearer display (+1210k dot) | |
| Selfie screen | Take selfies | |||
| Touch display | Easily navigate |
Common features in the Casio EX-S12 and Sony A7S III
| EX-S12 | A7S III | |||
|---|---|---|---|---|
| Focus manually | Dial exact focus |
Casio EX-S12 vs Sony A7S III Physical Comparison
For anyone who is aiming to lug around your camera regularly, you should factor its weight and dimensions. The Casio EX-S12 features exterior measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") along with a weight of 111 grams (0.24 lbs) while the Sony A7S III has 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).
Analyze the Casio EX-S12 versus Sony A7S III in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will change depending on the lens you are utilising at that time. Following is a front view dimension comparison of the EX-S12 vs the A7S III.

Looking at size and weight, the portability rating of the EX-S12 and A7S III is 96 and 61 respectively.
Casio EX-S12 vs Sony A7S III Sensor Comparison
Oftentimes, its tough to visualise the difference between sensor measurements merely by reading through specifications. The graphic here will help provide you a much better sense of the sensor measurements in the EX-S12 and A7S III.
Plainly, each of these cameras provide the same MP but not the same sensor measurements. The EX-S12 has got the tinier sensor which is going to make achieving shallower DOF tougher. The older EX-S12 is going to be disadvantaged with regard to sensor innovation.
Casio EX-S12 vs Sony A7S III Screen and ViewFinder
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Casio EX-S12 vs Sony A7S III Specifications
| Casio Exilim EX-S12 | Sony Alpha A7S III | |
|---|---|---|
| General Information | ||
| Brand | Casio | Sony |
| Model type | Casio Exilim EX-S12 | Sony Alpha A7S III |
| Category | Small Sensor Compact | Pro Mirrorless |
| Announced | 2009-01-08 | 2020-07-21 |
| Physical type | Compact | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | - | Bionz XR |
| Sensor type | CCD | BSI-CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.17 x 4.55mm | 35.6 x 23.8mm |
| Sensor area | 28.1mm² | 847.3mm² |
| Sensor resolution | 12 megapixels | 12 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4000 x 3000 | 4240 x 2832 |
| Max native ISO | 1600 | 102400 |
| Max enhanced ISO | - | 409600 |
| Minimum native ISO | 100 | 80 |
| RAW photos | ||
| Minimum enhanced ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | - | 759 |
| Lens | ||
| Lens support | fixed lens | Sony E |
| Lens zoom range | 36-108mm (3.0x) | - |
| Highest aperture | f/2.8-7.9 | - |
| Number of lenses | - | 121 |
| Focal length multiplier | 5.8 | 1 |
| Screen | ||
| Display type | Fixed Type | Fully articulated |
| Display sizing | 2.7 inch | 3 inch |
| Resolution of display | 230 thousand dots | 1,440 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 9,440 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.91x |
| Features | ||
| Min shutter speed | 1/2s | 30s |
| Max shutter speed | 1/2000s | 1/8000s |
| Continuous shutter rate | - | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | - | no built-in flash |
| Flash settings | - | no built-in flash |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 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 |
| Max video resolution | 1280x720 | 3840x2160 |
| Video file format | Motion JPEG | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 111 gr (0.24 lbs) | 699 gr (1.54 lbs) |
| Physical dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") |
| DXO scores | ||
| DXO Overall rating | not tested | 85 |
| DXO Color Depth rating | not tested | 23.6 |
| DXO Dynamic range rating | not tested | 13.3 |
| DXO Low light rating | not tested | 2993 |
| Other | ||
| Battery life | - | 600 photographs |
| Battery type | - | Battery Pack |
| Battery ID | NP-60 | NP-FZ100 |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | With downloadable app | |
| Type of storage | SD/ SDHC memory card, Internal | Dual SD/CFexpress Type A slots |
| Card slots | Single | Dual |
| Retail price | $119 | $3,499 |