Casio EX-H20G vs Sony A55
91 Imaging
37 Features
32 Overall
35


67 Imaging
55 Features
80 Overall
65
Casio EX-H20G vs Sony A55 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 24-240mm (F3.2-5.7) lens
- 216g - 103 x 68 x 29mm
- Introduced September 2010
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Expand to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Announced August 2010
- New Model is Sony A57

Casio EX-H20G vs Sony A55 Overview
Here, we will be reviewing the Casio EX-H20G vs Sony A55, former being a Small Sensor Compact while the latter is a Entry-Level DSLR by rivals Casio and Sony. The image resolution of the EX-H20G (14MP) and the A55 (16MP) is relatively close but the EX-H20G (1/2.3") and A55 (APS-C) posses different sensor sizes.

The EX-H20G was brought out at a similar time to the A55 which means that they are both of a similar age. The two cameras feature different body design with the Casio EX-H20G being a Compact camera and the Sony A55 being a Compact SLR camera.
Before we go straight to a detailed comparison, here is a simple overview of how the EX-H20G matches up against the A55 with regards to portability, imaging, features and an overall rating.

Casio EX-H20G vs Sony A55 Gallery
Here is a preview of the gallery photos for Casio Exilim EX-H20G & Sony SLT-A55. The entire galleries are available at Casio EX-H20G Gallery & Sony A55 Gallery.
Reasons to pick Casio EX-H20G over the Sony A55
EX-H20G | A55 |
---|
Reasons to pick Sony A55 over the Casio EX-H20G
A55 | EX-H20G | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 921k | ![]() | 461k | Crisper screen (+460k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Casio EX-H20G and Sony A55
EX-H20G | A55 | |||
---|---|---|---|---|
Announced | September 2010 | ![]() | August 2010 | Same age |
Manual focus | ![]() | Dial accurate focusing | ||
Screen size | 3" | ![]() | 3" | Same screen dimensions |
Touch friendly screen | ![]() | Neither contains Touch friendly screen |
Casio EX-H20G vs Sony A55 Physical Comparison
If you're going to carry your camera often, you're going to have to factor its weight and measurements. The Casio EX-H20G has got physical dimensions of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") accompanied by a weight of 216 grams (0.48 lbs) and the Sony A55 has proportions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).
Check the Casio EX-H20G vs Sony A55 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will change based on the lens you choose at that time. Below is a front view size comparison of the EX-H20G versus the A55.

Factoring in dimensions and weight, the portability score of the EX-H20G and A55 is 91 and 67 respectively.

Casio EX-H20G vs Sony A55 Sensor Comparison
More often than not, it is very hard to visualize the contrast in sensor sizing purely by viewing specs. The photograph below might give you a stronger sense of the sensor dimensions in the EX-H20G and A55.
All in all, both of the cameras feature different megapixel count and different sensor sizing. The EX-H20G due to its smaller sensor is going to make getting bokeh tougher and the Sony A55 will provide you with extra detail having its extra 2MP. Higher resolution will also allow you to crop photographs way more aggressively.

Casio EX-H20G vs Sony A55 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-H20G vs Sony A55 Specifications
Casio Exilim EX-H20G | Sony SLT-A55 | |
---|---|---|
General Information | ||
Brand Name | Casio | Sony |
Model | Casio Exilim EX-H20G | Sony SLT-A55 |
Category | Small Sensor Compact | Entry-Level DSLR |
Introduced | 2010-09-20 | 2010-08-24 |
Body design | Compact | Compact SLR |
Sensor Information | ||
Powered by | Exilim Engine HS | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 14MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4320 x 3240 | 4912 x 3264 |
Maximum native ISO | 3200 | 12800 |
Maximum boosted ISO | - | 25600 |
Min native ISO | 64 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 15 |
Cross focus points | - | 3 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 24-240mm (10.0x) | - |
Maximum aperture | f/3.2-5.7 | - |
Macro focus range | 7cm | - |
Number of lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fully Articulated |
Screen size | 3" | 3" |
Screen resolution | 461k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 1,150k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 4 secs | 30 secs |
Maximum shutter speed | 1/2000 secs | 1/4000 secs |
Continuous shooting speed | - | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 10.00 m (@ ISO 100) |
Flash modes | Auto, flash off, flash on, red eye reduction | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Maximum flash sync | - | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video data format | H.264 | MPEG-4, AVCHD, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | BuiltIn |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 216 grams (0.48 lbs) | 500 grams (1.10 lbs) |
Physical dimensions | 103 x 68 x 29mm (4.1" x 2.7" x 1.1") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO All around score | not tested | 73 |
DXO Color Depth score | not tested | 23.0 |
DXO Dynamic range score | not tested | 12.4 |
DXO Low light score | not tested | 816 |
Other | ||
Battery life | - | 380 photos |
Form of battery | - | Battery Pack |
Battery model | NP-90 | NP-FW50 |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Launch pricing | $300 | $800 |