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Casio EX-S7 vs Sony A7 III

Portability
96
Imaging
35
Features
14
Overall
26
Casio Exilim EX-S7 front
 
Sony Alpha A7 III front
Portability
63
Imaging
74
Features
92
Overall
81

Casio EX-S7 vs Sony A7 III Key Specs

Casio EX-S7
(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
Sony A7 III
(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  • Superseded the Sony A7 II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
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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.

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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.

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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 
ReleasedFebruary 2018February 2010Newer by 97 months
Display typeTiltingFixed Tilting display
Display dimensions3"2.7"Larger display (+0.3")
Display resolution922k230kSharper 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. Camera Size Comparison with Lenses

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.

Casio EX-S7 vs Sony A7 III size comparison

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 top view buttons comparison

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 sensor size comparison

Casio EX-S7 vs Sony A7 III Screen and ViewFinder

Casio EX-S7 vs Sony A7 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-S7 Portrait photography highlights
Sony A7 III Portrait photography highlights
27
focusing manually
manual exposure not possible
can't use external flash
megapixel count low (12 megapixels)
sensor size is very small (1/2.3")
lacks RAW files
84
focusing manually
MP count decent (24MP)
large sensor size (Full frame)
provides face detection focus
supports RAW files
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Street Comparison

Street photography with Casio EX-S7
Street photography with Sony A7 III
48
no moving screen
does not have image stabilization
sensor size is very small (1/2.3")
lacks RAW files
78
screen tilts
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
supports RAW files
boasts focus via touch
environment proof
good ISO range (51,200)
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Sports Comparison

Casio EX-S7 Sports photography highlights
Sony A7 III Sports photography highlights
17
no shutter priority
does not have image stabilization
megapixel count low (12MP)
sensor size is very small (1/2.3")
lacks phase detect autofocus
87
great max shutter speed (1/8,000s)
image stabilization (Sensor based 5-axis)
MP count decent (24 megapixels)
large sensor size (Full frame)
provides tracking autofocus
environment proof
good battery pack (610 per charge)
sensor has phase detect auto focus
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Travel Comparison

Travel photography with Casio EX-S7
Travel photography with Sony A7 III
52
has built in flash
does not have Timelapse recording
megapixel count low (12MP)
doesn't contain selfie friendly screen
wide angle not great (36mm)
sluggish max aperture (f3.1)
73
good battery pack (610 shots)
environment proof
supports bluetooth
boasts focus via touch
MP count decent (24MP)
does not feature selfie friendly screen
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Landscape Comparison

Casio EX-S7 Landscape photography information
Sony A7 III Landscape photography information
28
focusing manually
lens is fixed (fixed lens mount)
wide angle not great (36mm)
sluggish max aperture (f3.1)
screen is somewhat small (2.7")
manual exposure not possible
does not have image stabilization
megapixel count low (12MP)
sensor size is very small (1/2.3")
lacks RAW files
does not have Timelapse recording
85
focusing manually
swap lenses (Sony E mount)
screen size is decent (3 inches)
image stabilization (Sensor based 5-axis)
MP count decent (24MP)
large sensor size (Full frame)
good ISO range (51,200)
supports RAW files
environment proof
good battery pack (610 CIPA)
has dual storage slots
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Vlogging Comparison

Casio EX-S7 Vlogging details
Sony A7 III Vlogging details
22
wide angle not great (36mm)
sluggish max aperture (f3.1)
doesn't contain selfie friendly screen
does not have image stabilization
low res video (1280 x 720 resolution)
does not have external microphone port
36
screen is touchscreen
image stabilization (Sensor based 5-axis)
provides face detection focus
high quality video (3840 x 2160 resolution)
includes external microphone jack
does not feature selfie friendly screen
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Casio EX-S7 vs Sony A7 III Specifications

Detailed spec comparison table for Casio EX-S7 and Sony A7 III
 Casio Exilim EX-S7Sony 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