Olympus E-620 vs Ricoh GR Digital III
71 Imaging
46 Features
50 Overall
47


92 Imaging
34 Features
35 Overall
34
Olympus E-620 vs Ricoh GR Digital III Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 2.7" Fully Articulated Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Micro Four Thirds Mount
- 500g - 130 x 94 x 60mm
- Launched July 2009
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 640 x 480 video
- 28mm (F1.9) lens
- 208g - 109 x 59 x 26mm
- Launched July 2009
- Replacement is Ricoh GR Digital IV

Olympus E-620 vs Ricoh GR Digital III Overview
In this article, we are analyzing the Olympus E-620 vs Ricoh GR Digital III, former being a Entry-Level DSLR while the other is a Small Sensor Compact by rivals Olympus and Ricoh. The resolution of the E-620 (12MP) and the GR Digital III (10MP) is very close but the E-620 (Four Thirds) and GR Digital III (1/1.7") come with totally different sensor size.

The E-620 was manufactured within a month of the GR Digital III which means that they are both of a similar age. Each of the cameras offer different body type with the Olympus E-620 being a Compact SLR camera and the Ricoh GR Digital III being a Compact camera.
Before going straight into a more detailed comparison, below is a brief view of how the E-620 matches up versus the GR Digital III when it comes to portability, imaging, features and an overall grade.

Olympus E-620 vs Ricoh GR Digital III Gallery
This is a sample of the gallery pics for Olympus E-620 & Ricoh GR Digital III. The entire galleries are available at Olympus E-620 Gallery & Ricoh GR Digital III Gallery.
Reasons to pick Olympus E-620 over the Ricoh GR Digital III
E-620 | GR Digital III | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Selfie screen | ![]() | Easy selfies |
Reasons to pick Ricoh GR Digital III over the Olympus E-620
GR Digital III | E-620 | |||
---|---|---|---|---|
Display sizing | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 920k | ![]() | 230k | Sharper display (+690k dot) |
Common features in the Olympus E-620 and Ricoh GR Digital III
E-620 | GR Digital III | |||
---|---|---|---|---|
Launched | July 2009 | ![]() | July 2009 | Same age |
Manual focus | ![]() | Dial accurate focusing | ||
Touch display | ![]() | Neither contains Touch display |
Olympus E-620 vs Ricoh GR Digital III Physical Comparison
When you are looking to lug around your camera, you will want to think about its weight and proportions. The Olympus E-620 has got exterior dimensions of 130mm x 94mm x 60mm (5.1" x 3.7" x 2.4") with a weight of 500 grams (1.10 lbs) while the Ricoh GR Digital III has measurements of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") and a weight of 208 grams (0.46 lbs).
Compare the Olympus E-620 vs Ricoh GR Digital III in our brand new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary based on the lens you are employing at that moment. Below is the front view over all size comparison of the E-620 against the GR Digital III.

Taking into consideration dimensions and weight, the portability score of the E-620 and GR Digital III is 71 and 92 respectively.

Olympus E-620 vs Ricoh GR Digital III Sensor Comparison
More often than not, it's tough to envision the contrast in sensor measurements purely by looking through technical specs. The photograph below may provide you a stronger sense of the sensor dimensions in the E-620 and GR Digital III.
As you have seen, both of those cameras enjoy different megapixel count and different sensor measurements. The E-620 because of its larger sensor will make getting shallower depth of field simpler and the Olympus E-620 will render more detail due to its extra 2MP. Greater resolution will allow you to crop pics far more aggressively.

Olympus E-620 vs Ricoh GR Digital III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-620 vs Ricoh GR Digital III Specifications
Olympus E-620 | Ricoh GR Digital III | |
---|---|---|
General Information | ||
Make | Olympus | Ricoh |
Model | Olympus E-620 | Ricoh GR Digital III |
Type | Entry-Level DSLR | Small Sensor Compact |
Launched | 2009-07-06 | 2009-07-27 |
Physical type | Compact SLR | Compact |
Sensor Information | ||
Processor Chip | TruePic III+ | GR engine III |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/1.7" |
Sensor dimensions | 17.3 x 13mm | 7.44 x 5.58mm |
Sensor surface area | 224.9mm² | 41.5mm² |
Sensor resolution | 12MP | 10MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 3:2 |
Highest Possible resolution | 4032 x 3024 | 3648 x 2736 |
Maximum native ISO | 3200 | 1600 |
Min native ISO | 100 | 64 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 7 | - |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | 28mm (1x) |
Largest aperture | - | f/1.9 |
Macro focus range | - | 1cm |
Total lenses | 45 | - |
Focal length multiplier | 2.1 | 4.8 |
Screen | ||
Type of display | Fully Articulated | Fixed Type |
Display size | 2.7 inch | 3 inch |
Resolution of display | 230 thousand dots | 920 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | HyperCrystal LCD | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentamirror) | Optical (optional) |
Viewfinder coverage | 95% | - |
Viewfinder magnification | 0.48x | - |
Features | ||
Minimum shutter speed | 60s | 1s |
Fastest shutter speed | 1/4000s | 1/2000s |
Continuous shutter rate | 4.0 frames per second | - |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m | 3.00 m |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Front curtain, Rear curtain, Fill-in, Manual | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
AEB | ||
White balance bracketing | ||
Fastest flash synchronize | 1/180s | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | - | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | None | 640x480 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 500g (1.10 pounds) | 208g (0.46 pounds) |
Dimensions | 130 x 94 x 60mm (5.1" x 3.7" x 2.4") | 109 x 59 x 26mm (4.3" x 2.3" x 1.0") |
DXO scores | ||
DXO Overall score | 55 | not tested |
DXO Color Depth score | 21.3 | not tested |
DXO Dynamic range score | 10.3 | not tested |
DXO Low light score | 536 | not tested |
Other | ||
Battery life | 500 pictures | - |
Battery style | Battery Pack | - |
Battery model | BLS-1 | - |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | Compact Flash (Type I or II), xD Picture Card | SD/SDHC, Internal |
Card slots | Single | Single |
Price at release | $799 | $399 |