Casio EX-Z550 vs Sony A7S
95 Imaging
36 Features
25 Overall
31


77 Imaging
60 Features
73 Overall
65
Casio EX-Z550 vs Sony A7S Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-104mm (F2.6-5.9) lens
- 143g - 99 x 53 x 20mm
- Revealed January 2010
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 409600
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Launched April 2014
- Newer Model is Sony A7S II

Casio EX-Z550 vs Sony A7S Overview
The following is a thorough analysis of the Casio EX-Z550 versus Sony A7S, former is a Ultracompact while the other is a Pro Mirrorless by competitors Casio and Sony. The resolution of the EX-Z550 (14MP) and the A7S (12MP) is fairly comparable but the EX-Z550 (1/2.3") and A7S (Full frame) offer totally different sensor sizing.

The EX-Z550 was brought out 5 years prior to the A7S which is a fairly significant difference as far as camera technology is concerned. Both of the cameras feature different body design with the Casio EX-Z550 being a Ultracompact camera and the Sony A7S being a SLR-style mirrorless camera.
Before diving straight to a detailed comparison, here is a short synopsis of how the EX-Z550 scores against the A7S when considering portability, imaging, features and an overall mark.

Casio EX-Z550 vs Sony A7S Gallery
Here is a sample of the gallery pictures for Casio Exilim EX-Z550 & Sony Alpha A7S. The entire galleries are available at Casio EX-Z550 Gallery & Sony A7S Gallery.
Reasons to pick Casio EX-Z550 over the Sony A7S
EX-Z550 | A7S |
---|
Reasons to pick Sony A7S over the Casio EX-Z550
A7S | EX-Z550 | |||
---|---|---|---|---|
Launched | April 2014 | ![]() | January 2010 | Newer by 51 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display size | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 1230k | ![]() | 230k | Crisper display (+1000k dot) |
Common features in the Casio EX-Z550 and Sony A7S
EX-Z550 | A7S | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly display | ![]() | Lacking Touch friendly display |
Casio EX-Z550 vs Sony A7S Physical Comparison
For those who are going to travel with your camera, you should factor in its weight and proportions. The Casio EX-Z550 has external measurements of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") with a weight of 143 grams (0.32 lbs) and the Sony A7S has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs).
See the Casio EX-Z550 versus Sony A7S in our newest Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will change based on the lens you are utilizing at the time. Here is a front view proportions comparison of the EX-Z550 versus the A7S.

Looking at dimensions and weight, the portability rating of the EX-Z550 and A7S is 95 and 77 respectively.

Casio EX-Z550 vs Sony A7S Sensor Comparison
Sometimes, it is very difficult to envision the contrast in sensor dimensions merely by seeing specs. The image underneath should offer you a more clear sense of the sensor measurements in the EX-Z550 and A7S.
As you can plainly see, both the cameras come with different megapixel count and different sensor dimensions. The EX-Z550 featuring a smaller sensor will make shooting bokeh harder and the Casio EX-Z550 will provide extra detail having its extra 2MP. Greater resolution will let you crop images a good deal more aggressively. The more aged EX-Z550 will be behind when it comes to sensor innovation.

Casio EX-Z550 vs Sony A7S Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z550 vs Sony A7S Specifications
Casio Exilim EX-Z550 | Sony Alpha A7S | |
---|---|---|
General Information | ||
Brand | Casio | Sony |
Model | Casio Exilim EX-Z550 | Sony Alpha A7S |
Type | Ultracompact | Pro Mirrorless |
Revealed | 2010-01-06 | 2014-04-06 |
Body design | Ultracompact | SLR-style mirrorless |
Sensor Information | ||
Chip | - | Bionz X |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor measurements | 6.17 x 4.55mm | 35.8 x 23.9mm |
Sensor surface area | 28.1mm² | 855.6mm² |
Sensor resolution | 14MP | 12MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4320 x 3240 | 4240 x 2832 |
Maximum native ISO | 3200 | 409600 |
Minimum native ISO | 64 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | - | 25 |
Lens | ||
Lens mounting type | fixed lens | Sony E |
Lens focal range | 26-104mm (4.0x) | - |
Maximum aperture | f/2.6-5.9 | - |
Amount of lenses | - | 121 |
Focal length multiplier | 5.8 | 1 |
Screen | ||
Display type | Fixed Type | Tilting |
Display size | 2.7" | 3" |
Resolution of display | 230k dot | 1,230k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.71x |
Features | ||
Lowest shutter speed | 4s | 30s |
Highest shutter speed | 1/2000s | 1/8000s |
Continuous shooting speed | - | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | no built-in flash |
Flash settings | Auto, flash off, flash on, red eye reduction | no built-in flash |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 × 720, 640 x 480, 320 x 240 | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) |
Maximum video resolution | 640x480 | 3840x2160 |
Video data format | Motion JPEG | MPEG-4, AVCHD, XAVC |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 143g (0.32 pounds) | 489g (1.08 pounds) |
Physical dimensions | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
DXO scores | ||
DXO All around score | not tested | 87 |
DXO Color Depth score | not tested | 23.9 |
DXO Dynamic range score | not tested | 13.2 |
DXO Low light score | not tested | 3702 |
Other | ||
Battery life | - | 360 images |
Form of battery | - | Battery Pack |
Battery model | - | NP-FW50 |
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 | |
Storage media | SD/SDHC card, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | 1 | 1 |
Retail cost | $149 | $1,998 |