Casio EX-H20G vs Sigma SD1
91 Imaging
37 Features
32 Overall
35


77 Imaging
55 Features
43 Overall
50
Casio EX-H20G vs Sigma SD1 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
- Revealed September 2010
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 0 - 0
- No Video
- Sigma SA Mount
- n/ag - 146 x 113 x 80mm
- Released September 2010
- Successor is Sigma SD1 Merrill

Casio EX-H20G vs Sigma SD1 Overview
Its time to examine more closely at the Casio EX-H20G and Sigma SD1, one is a Small Sensor Compact and the other is a Advanced DSLR by competitors Casio and Sigma. The sensor resolution of the EX-H20G (14MP) and the SD1 (15MP) is very well matched but the EX-H20G (1/2.3") and SD1 (APS-C) feature different sensor dimensions.

The EX-H20G was brought out at a similar time to the SD1 and they are of a similar generation. Each of these cameras come with different body type with the Casio EX-H20G being a Compact camera and the Sigma SD1 being a Mid-size SLR camera.
Before we go in to a full comparison, below is a simple introduction of how the EX-H20G scores against the SD1 with regards to portability, imaging, features and an overall mark.

Casio EX-H20G vs Sigma SD1 Gallery
Following is a sample of the gallery pics for Casio Exilim EX-H20G and Sigma SD1. The entire galleries are available at Casio EX-H20G Gallery and Sigma SD1 Gallery.
Reasons to pick Casio EX-H20G over the Sigma SD1
EX-H20G | SD1 | |||
---|---|---|---|---|
Display resolution | 461k | ![]() | 460k | Crisper display (+1k dot) |
Reasons to pick Sigma SD1 over the Casio EX-H20G
SD1 | EX-H20G |
---|
Common features in the Casio EX-H20G and Sigma SD1
EX-H20G | SD1 | |||
---|---|---|---|---|
Released | September 2010 | ![]() | September 2010 | Similar generation |
Manual focus | ![]() | Very precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimension | 3" | ![]() | 3" | Identical display sizing |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch display | ![]() | Neither comes with Touch display |
Casio EX-H20G vs Sigma SD1 Physical Comparison
If you are looking to travel with your camera frequently, you are going to need to take into account its weight and measurements. The Casio EX-H20G comes with exterior measurements of 103mm x 68mm x 29mm (4.1" x 2.7" x 1.1") having a weight of 216 grams (0.48 lbs) whilst the Sigma SD1 has proportions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of n/a grams (0.00 lbs).
Examine the Casio EX-H20G and Sigma SD1 in the all new Camera with Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select at that time. Below is the front view scale comparison of the EX-H20G and the SD1.

Taking into account size and weight, the portability score of the EX-H20G and SD1 is 91 and 77 respectively.

Casio EX-H20G vs Sigma SD1 Sensor Comparison
Generally, its tough to picture the difference between sensor dimensions only by looking at specifications. The pic underneath will help give you a far better sense of the sensor measurements in the EX-H20G and SD1.
Plainly, each of these cameras have got different resolutions and different sensor dimensions. The EX-H20G due to its tinier sensor is going to make getting shallow depth of field tougher and the Sigma SD1 will give you more detail having its extra 1 Megapixels. Greater resolution will also help you crop pics much more aggressively.

Casio EX-H20G vs Sigma SD1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-H20G vs Sigma SD1 Specifications
Casio Exilim EX-H20G | Sigma SD1 | |
---|---|---|
General Information | ||
Company | Casio | Sigma |
Model | Casio Exilim EX-H20G | Sigma SD1 |
Category | Small Sensor Compact | Advanced DSLR |
Revealed | 2010-09-20 | 2010-09-21 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Processor | Exilim Engine HS | Dual True II |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 24 x 16mm |
Sensor area | 28.1mm² | 384.0mm² |
Sensor resolution | 14 megapixels | 15 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | - |
Highest resolution | 4320 x 3240 | 4800 x 3200 |
Highest native ISO | 3200 | - |
Min native ISO | 64 | - |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | - | 11 |
Cross focus points | - | 2 |
Lens | ||
Lens mounting type | fixed lens | Sigma SA |
Lens focal range | 24-240mm (10.0x) | - |
Maximal aperture | f/3.2-5.7 | - |
Macro focus range | 7cm | - |
Available lenses | - | 76 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inch | 3 inch |
Resolution of screen | 461 thousand dots | 460 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 96% |
Viewfinder magnification | - | 0.64x |
Features | ||
Lowest shutter speed | 4s | 15s |
Highest shutter speed | 1/2000s | 1/2000s |
Continuous shooting rate | - | 5.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash settings | Auto, flash off, flash on, red eye reduction | - |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | - |
Highest video resolution | 1280x720 | None |
Video data format | H.264 | - |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | BuiltIn | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 216g (0.48 pounds) | - |
Dimensions | 103 x 68 x 29mm (4.1" x 2.7" x 1.1") | 146 x 113 x 80mm (5.7" x 4.4" x 3.1") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery model | NP-90 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | Compact Flash (Type I, UDMA compatible) |
Card slots | 1 | 1 |
Cost at launch | $300 | $2,339 |