Canon A490 vs Ricoh GR Digital III
93 Imaging
33 Features
10 Overall
23


92 Imaging
34 Features
35 Overall
34
Canon A490 vs Ricoh GR Digital III Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 1600
- 640 x 480 video
- 37-122mm (F3.0-5.8) lens
- 175g - 94 x 62 x 31mm
- Launched January 2010
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 64 - 1600
- 640 x 480 video
- 28mm (F1.9) lens
- 208g - 109 x 59 x 26mm
- Launched July 2009
- New Model is Ricoh GR Digital IV

Canon A490 vs Ricoh GR Digital III Overview
Here, we will be analyzing the Canon A490 vs Ricoh GR Digital III, both Small Sensor Compact digital cameras by brands Canon and Ricoh. The resolution of the A490 (10MP) and the GR Digital III (10MP) is relatively well matched but the A490 (1/2.3") and GR Digital III (1/1.7") boast totally different sensor size.

The A490 was launched 6 months later than the GR Digital III which means that they are both of a similar generation. Both the cameras feature the same body design (Compact).
Before diving straight to a in depth comparison, here is a short introduction of how the A490 matches up vs the GR Digital III with respect to portability, imaging, features and an overall grade.

Canon A490 vs Ricoh GR Digital III Gallery
Below is a preview of the gallery photos for Canon PowerShot A490 and Ricoh GR Digital III. The complete galleries are available at Canon A490 Gallery and Ricoh GR Digital III Gallery.
Reasons to pick Canon A490 over the Ricoh GR Digital III
A490 | GR Digital III |
---|
Reasons to pick Ricoh GR Digital III over the Canon A490
GR Digital III | A490 | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focusing | ||
Screen size | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 920k | ![]() | 115k | Crisper screen (+805k dot) |
Common features in the Canon A490 and Ricoh GR Digital III
A490 | GR Digital III | |||
---|---|---|---|---|
Launched | January 2010 | ![]() | July 2009 | Similar generation |
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | No selfie screen | ||
Touch friendly screen | ![]() | No Touch friendly screen |
Canon A490 vs Ricoh GR Digital III Physical Comparison
For anybody who is intending to lug around your camera frequently, you'll need to factor its weight and proportions. The Canon A490 enjoys exterior dimensions of 94mm x 62mm x 31mm (3.7" x 2.4" x 1.2") and a weight of 175 grams (0.39 lbs) and the Ricoh GR Digital III has measurements of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") along with a weight of 208 grams (0.46 lbs).
See the Canon A490 vs Ricoh GR Digital III in the all new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached during that time. Underneath is a front view proportions comparison of the A490 vs the GR Digital III.

Factoring in size and weight, the portability rating of the A490 and GR Digital III is 93 and 92 respectively.

Canon A490 vs Ricoh GR Digital III Sensor Comparison
Usually, it is very hard to envision the gap between sensor measurements simply by checking specs. The visual below might give you a better sense of the sensor dimensions in the A490 and GR Digital III.
All in all, both of those cameras come with the identical MP albeit not the same sensor measurements. The A490 offers the tinier sensor which is going to make obtaining bokeh harder.

Canon A490 vs Ricoh GR Digital III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon A490 vs Ricoh GR Digital III Specifications
Canon PowerShot A490 | Ricoh GR Digital III | |
---|---|---|
General Information | ||
Make | Canon | Ricoh |
Model type | Canon PowerShot A490 | Ricoh GR Digital III |
Category | Small Sensor Compact | Small Sensor Compact |
Launched | 2010-01-05 | 2009-07-27 |
Body design | Compact | Compact |
Sensor Information | ||
Processor | - | GR engine III |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/1.7" |
Sensor dimensions | 6.17 x 4.55mm | 7.44 x 5.58mm |
Sensor area | 28.1mm² | 41.5mm² |
Sensor resolution | 10 megapixel | 10 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 1:1, 4:3 and 3:2 |
Full resolution | 3648 x 2736 | 3648 x 2736 |
Max native ISO | 1600 | 1600 |
Minimum native ISO | 80 | 64 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 5 | - |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 37-122mm (3.3x) | 28mm (1x) |
Maximal aperture | f/3.0-5.8 | f/1.9 |
Macro focusing range | 1cm | 1cm |
Crop factor | 5.8 | 4.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.5 inch | 3 inch |
Resolution of screen | 115k dot | 920k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (optional) |
Features | ||
Lowest shutter speed | 15 seconds | 1 seconds |
Highest shutter speed | 1/2000 seconds | 1/2000 seconds |
Continuous shooting speed | 1.0 frames/s | - |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 3.00 m | 3.00 m |
Flash options | Auto, On, Off, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 640 x 480 (30 fps), 320 x 240 (30 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Max video resolution | 640x480 | 640x480 |
Video file format | Motion JPEG | - |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 175 grams (0.39 pounds) | 208 grams (0.46 pounds) |
Physical dimensions | 94 x 62 x 31mm (3.7" x 2.4" x 1.2") | 109 x 59 x 26mm (4.3" x 2.3" x 1.0") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery ID | 2 x AA | - |
Self timer | Yes (2 or 10 sec, Custom, Face) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SC/SDHC/MMC/MMCplus/HC MMCplus | SD/SDHC, Internal |
Storage slots | Single | Single |
Price at launch | $99 | $399 |