Casio EX-S7 vs Sony A7 III
96 Imaging
35 Features
14 Overall
26


63 Imaging
74 Features
92 Overall
81
Casio EX-S7 vs Sony A7 III Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 1600
- 1280 x 720 video
- 36-107mm (F3.1-5.6) lens
- 121g - 97 x 57 x 20mm
- Announced February 2010
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 51200 (Push to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 650g - 127 x 96 x 74mm
- Released February 2018
- Superseded the Sony A7 II
- Later Model is Sony A7 IV

Casio EX-S7 vs Sony A7 III Overview
The following is a comprehensive assessment of the Casio EX-S7 vs Sony A7 III, one is a Ultracompact and the other is a Pro Mirrorless by rivals Casio and Sony. There exists a sizeable gap among the sensor resolutions of the EX-S7 (12MP) and A7 III (24MP) and the EX-S7 (1/2.3") and A7 III (Full frame) have different sensor sizing.

The EX-S7 was launched 9 years prior to the A7 III which is a fairly large gap as far as camera technology is concerned. Both cameras have different body design with the Casio EX-S7 being a Ultracompact camera and the Sony A7 III being a SLR-style mirrorless camera.
Before going right into a more detailed comparison, here is a quick view of how the EX-S7 matches up vs the A7 III in relation to portability, imaging, features and an overall mark.

Casio EX-S7 vs Sony A7 III Gallery
The following is a sample of the gallery pics for Casio Exilim EX-S7 and Sony Alpha A7 III. The complete galleries are available at Casio EX-S7 Gallery and Sony A7 III Gallery.
Reasons to pick Casio EX-S7 over the Sony A7 III
EX-S7 | A7 III |
---|
Reasons to pick Sony A7 III over the Casio EX-S7
A7 III | EX-S7 | |||
---|---|---|---|---|
Released | February 2018 | ![]() | February 2010 | Newer by 97 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display dimensions | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 922k | ![]() | 230k | Sharper display (+692k dot) |
Touch friendly display | ![]() | Easily navigate |
Common features in the Casio EX-S7 and Sony A7 III
EX-S7 | A7 III | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Selfie screen | ![]() | Neither has selfie screen |
Casio EX-S7 vs Sony A7 III Physical Comparison
For anybody who is aiming to travel with your camera often, you will want to consider its weight and volume. The Casio EX-S7 has outside dimensions of 97mm x 57mm x 20mm (3.8" x 2.2" x 0.8") along with a weight of 121 grams (0.27 lbs) while the Sony A7 III has sizing of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 650 grams (1.43 lbs).
Examine the Casio EX-S7 vs Sony A7 III in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. Here is a front view measurements comparison of the EX-S7 vs the A7 III.

Taking into account dimensions and weight, the portability score of the EX-S7 and A7 III is 96 and 63 respectively.

Casio EX-S7 vs Sony A7 III Sensor Comparison
Sometimes, its tough to visualize the difference in sensor dimensions just by seeing specs. The image underneath may offer you a better sense of the sensor dimensions in the EX-S7 and A7 III.
All in all, both the cameras provide different resolutions and different sensor dimensions. The EX-S7 due to its smaller sensor is going to make achieving shallow depth of field more challenging and the Sony A7 III will provide extra detail utilizing its extra 12MP. Greater resolution can also make it easier to crop pics more aggressively. The more aged EX-S7 will be behind in sensor innovation.

Casio EX-S7 vs Sony A7 III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-S7 vs Sony A7 III Specifications
Casio Exilim EX-S7 | Sony Alpha A7 III | |
---|---|---|
General Information | ||
Make | Casio | Sony |
Model | Casio Exilim EX-S7 | Sony Alpha A7 III |
Category | Ultracompact | Pro Mirrorless |
Announced | 2010-02-21 | 2018-02-27 |
Body design | Ultracompact | SLR-style mirrorless |
Sensor Information | ||
Chip | Exilim Engine 5.0 | Bionz X |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor measurements | 6.17 x 4.55mm | 35.8 x 23.8mm |
Sensor surface area | 28.1mm² | 852.0mm² |
Sensor resolution | 12MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 4000 x 3000 | 6000 x 4000 |
Highest native ISO | 1600 | 51200 |
Highest enhanced ISO | - | 204800 |
Minimum native ISO | 64 | 100 |
RAW format | ||
Minimum enhanced ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 693 |
Lens | ||
Lens mount | fixed lens | Sony E |
Lens focal range | 36-107mm (3.0x) | - |
Maximum aperture | f/3.1-5.6 | - |
Macro focus distance | 10cm | - |
Amount of lenses | - | 121 |
Focal length multiplier | 5.8 | 1 |
Screen | ||
Range of screen | Fixed Type | Tilting |
Screen sizing | 2.7 inches | 3 inches |
Screen resolution | 230k dot | 922k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.78x |
Features | ||
Min shutter speed | 4 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/8000 seconds |
Continuous shutter speed | - | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.20 m | no built-in flash |
Flash settings | Auto, On, Off, Red-eye, Soft | no built-in flash |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1280x720 | 3840x2160 |
Video format | Motion JPEG | MPEG-4, AVCHD, XAVC S, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121 gr (0.27 lbs) | 650 gr (1.43 lbs) |
Physical dimensions | 97 x 57 x 20mm (3.8" x 2.2" x 0.8") | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") |
DXO scores | ||
DXO Overall score | not tested | 96 |
DXO Color Depth score | not tested | 25.0 |
DXO Dynamic range score | not tested | 14.7 |
DXO Low light score | not tested | 3730 |
Other | ||
Battery life | - | 610 photographs |
Form of battery | - | Battery Pack |
Battery model | NP-80 | NP-FZ100 |
Self timer | Yes (2 or 10 sec, Triple Self-timer) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | ||
Storage media | SD/SDHC card, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | Single | Two |
Pricing at release | $140 | $1,998 |