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Casio EX-H20G vs Sony A7 III

Portability
91
Imaging
37
Features
32
Overall
35
Casio Exilim EX-H20G front
 
Sony Alpha A7 III front
Portability
63
Imaging
74
Features
92
Overall
81

Casio EX-H20G vs Sony A7 III Key Specs

Casio EX-H20G
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 64 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 24-240mm (F3.2-5.7) lens
  • 216g - 103 x 68 x 29mm
  • Launched September 2010
Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Increase 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
  • Introduced February 2018
  • Earlier Model is Sony A7 II
  • Refreshed by Sony A7 IV
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Casio EX-H20G vs Sony A7 III Overview

Below is a complete overview of the Casio EX-H20G versus Sony A7 III, one being a Small Sensor Compact and the other is a Pro Mirrorless by companies Casio and Sony. There exists a crucial gap between the image resolutions of the EX-H20G (14MP) and A7 III (24MP) and the EX-H20G (1/2.3") and A7 III (Full frame) provide different sensor sizing.

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The EX-H20G was manufactured 8 years prior to the A7 III and that is quite a serious gap as far as technology is concerned. Each of these cameras have different body design with the Casio EX-H20G being a Compact camera and the Sony A7 III being a SLR-style mirrorless camera.

Before going right into a comprehensive comparison, here is a brief introduction of how the EX-H20G matches up versus the A7 III when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-H20G over the Sony A7 III

 EX-H20G A7 III 

Reasons to pick Sony A7 III over the Casio EX-H20G

 A7 III EX-H20G 
IntroducedFebruary 2018September 2010More recent by 90 months
Display typeTiltingFixed Tilting display
Display resolution922k461kClearer display (+461k dot)
Touch display Easily navigate

Common features in the Casio EX-H20G and Sony A7 III

 EX-H20G A7 III 
Manually focus Very precise focusing
Display dimensions3"3"Equal display measurement
Selfie screen Missing selfie screen

Casio EX-H20G vs Sony A7 III Physical Comparison

For anyone who is looking to lug around your camera regularly, you have to factor its weight and dimensions. The Casio EX-H20G provides physical dimensions of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") and a weight of 216 grams (0.48 lbs) and the Sony A7 III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 650 grams (1.43 lbs).

Take a look at the Casio EX-H20G versus Sony A7 III in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you select at the time. Underneath is a front view scale comparison of the EX-H20G compared to the A7 III.

Casio EX-H20G vs Sony A7 III size comparison

Considering dimensions and weight, the portability rating of the EX-H20G and A7 III is 91 and 63 respectively.

Casio EX-H20G vs Sony A7 III top view buttons comparison

Casio EX-H20G vs Sony A7 III Sensor Comparison

Normally, it can be tough to visualize the contrast between sensor measurements just by reviewing technical specs. The visual underneath may give you a more clear sense of the sensor sizes in the EX-H20G and A7 III.

As you have seen, each of these cameras have different resolutions and different sensor measurements. The EX-H20G due to its tinier sensor is going to make achieving shallow depth of field more difficult and the Sony A7 III will offer you more detail due to its extra 10MP. Greater resolution can also help you crop pics a bit more aggressively. The older EX-H20G is going to be behind with regard to sensor tech.

Casio EX-H20G vs Sony A7 III sensor size comparison

Casio EX-H20G vs Sony A7 III Screen and ViewFinder

Casio EX-H20G vs Sony A7 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-H20G Portrait photography information
Sony A7 III Portrait photography information
35
you can focus manually
decent megapixels (14MP)
manual exposure not possible
can't use external flash
small sensor size (1/2.3")
has no RAW files
84
manual focus
resolution is good (24MP)
large sensor size (Full frame)
features face detection focusing
saves RAW formats
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Street Comparison

Casio EX-H20G Street photography factors
Sony A7 III Street photography factors
53
built in image stabilization (Sensor-shift)
no moving screen
small sensor size (1/2.3")
has no RAW files
more heavy than average in class (216g)
78
tilting screen
has image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW formats
supports focus by touch
weather proofing
good high ISO (51,200)
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Sports Comparison

Casio EX-H20G Sports photography info
Sony A7 III Sports photography info
38
built in image stabilization (Sensor-shift)
decent megapixels (14MP)
no shutter priority
small sensor size (1/2.3")
has no phase detect AF
87
great max shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
large sensor size (Full frame)
features tracking autofocus
weather proofing
great battery (610 per charge)
supports phase detect AF
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Travel Comparison

Casio EX-H20G Travel photography factors
Sony A7 III Travel photography factors
60
decent megapixels (14MP)
built-in flash
reasonably wide (24mm)
lack of Timelapse function
more heavy than average in class (216 grams)
screen is not selfie friendly
sluggish maximum aperture (f3.2)
73
great battery (610 shots)
weather proofing
has bluetooth
supports focus by touch
resolution is good (24MP)
doesn't feature selfie friendly display
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Landscape Comparison

Casio EX-H20G Landscape photography factors
Sony A7 III Landscape photography factors
46
you can focus manually
reasonably wide (24mm)
decent sized screen (3")
built in image stabilization (Sensor-shift)
decent megapixels (14 megapixels)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.2)
manual exposure not possible
small sensor size (1/2.3")
has no RAW files
lack of Timelapse function
85
manual focus
switch lenses (Sony E mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
resolution is good (24MP)
large sensor size (Full frame)
good high ISO (51,200)
saves RAW formats
weather proofing
great battery (610 per charge)
has dual storage slots
Photography Glossary

Vlogging Comparison

Casio EX-H20G Vlogging details
Sony A7 III Vlogging details
27
reasonably wide (24mm)
built in image stabilization (Sensor-shift)
sluggish maximum aperture (f3.2)
screen is not selfie friendly
video resolution low (1280 x 720 pxls)
lack of external microphone jack
more heavy than average in class (216 grams)
36
has touchscreen
has image stabilization (Sensor based 5-axis)
features face detection focusing
high quality video (3840 x 2160 pixels)
comes with external mic jack
doesn't feature selfie friendly display
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Casio EX-H20G vs Sony A7 III Specifications

Detailed spec comparison table for Casio EX-H20G and Sony A7 III
 Casio Exilim EX-H20GSony Alpha A7 III
General Information
Brand Casio Sony
Model type Casio Exilim EX-H20G Sony Alpha A7 III
Class Small Sensor Compact Pro Mirrorless
Launched 2010-09-20 2018-02-27
Body design Compact SLR-style mirrorless
Sensor Information
Powered by Exilim Engine HS Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.8 x 23.8mm
Sensor area 28.1mm² 852.0mm²
Sensor resolution 14 megapixels 24 megapixels
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Full resolution 4320 x 3240 6000 x 4000
Max native ISO 3200 51200
Max boosted ISO - 204800
Lowest native ISO 64 100
RAW data
Lowest boosted ISO - 50
Autofocusing
Focus manually
Touch to focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 693
Cross type focus points - -
Lens
Lens support fixed lens Sony E
Lens zoom range 24-240mm (10.0x) -
Maximal aperture f/3.2-5.7 -
Macro focusing distance 7cm -
Number of lenses - 121
Crop factor 5.8 1
Screen
Display type Fixed Type Tilting
Display sizing 3 inches 3 inches
Display resolution 461k dot 922k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Slowest shutter speed 4 secs 30 secs
Maximum shutter speed 1/2000 secs 1/8000 secs
Continuous shooting speed - 10.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change WB
Image stabilization
Built-in flash
Flash distance - no built-in flash
Flash modes Auto, flash off, flash on, red eye reduction no built-in flash
External flash
AEB
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 (30 fps), 640 x 480 (30 fps) 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1280x720 3840x2160
Video format H.264 MPEG-4, AVCHD, XAVC S, H.264
Mic input
Headphone input
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 216g (0.48 lbs) 650g (1.43 lbs)
Physical dimensions 103 x 68 x 29mm (4.1" x 2.7" x 1.1") 127 x 96 x 74mm (5.0" x 3.8" x 2.9")
DXO scores
DXO All around rating not tested 96
DXO Color Depth rating not tested 25.0
DXO Dynamic range rating not tested 14.7
DXO Low light rating not tested 3730
Other
Battery life - 610 photos
Type of battery - Battery Pack
Battery ID NP-90 NP-FZ100
Self timer Yes (2 or 10 sec, Triple) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 1 Dual
Retail price $300 $1,998