Olympus E-P3 vs Ricoh GR Digital IV
86 Imaging
47 Features
60 Overall
52
92 Imaging
34 Features
47 Overall
39
Olympus E-P3 vs Ricoh GR Digital IV Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 369g - 122 x 69 x 34mm
- Launched August 2011
- Older Model is Olympus E-P2
- Replacement is Olympus E-P5
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28mm (F1.9) lens
- 190g - 109 x 59 x 33mm
- Released September 2011
- Replaced the Ricoh GR Digital III
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Below is a thorough assessment of the Olympus E-P3 and Ricoh GR Digital IV, former being a Entry-Level Mirrorless while the latter is a Small Sensor Compact by competitors Olympus and Ricoh. The sensor resolution of the E-P3 (12MP) and the GR Digital IV (10MP) is relatively close but the E-P3 (Four Thirds) and GR Digital IV (1/1.7") boast totally different sensor measurements.
President Biden pushes bill mandating TikTok sale or banThe E-P3 was introduced around the same time to the GR Digital IV which means that they are both of a similar age. Both of these cameras have different body design with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Ricoh GR Digital IV being a Compact camera.
Before going straight to a in depth comparison, here is a short view of how the E-P3 scores versus the GR Digital IV in regards to portability, imaging, features and an overall grade.
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The following is a preview of the gallery photos for Olympus PEN E-P3 & Ricoh GR Digital IV. The whole galleries are viewable at Olympus E-P3 Gallery & Ricoh GR Digital IV Gallery.
Reasons to pick Olympus E-P3 over the Ricoh GR Digital IV
| E-P3 | GR Digital IV | |||
|---|---|---|---|---|
| Touch friendly screen | Quickly navigate |
Reasons to pick Ricoh GR Digital IV over the Olympus E-P3
| GR Digital IV | E-P3 | |||
|---|---|---|---|---|
| Screen resolution | 1230k | 614k | Sharper screen (+616k dot) |
Common features in the Olympus E-P3 and Ricoh GR Digital IV
| E-P3 | GR Digital IV | |||
|---|---|---|---|---|
| Released | August 2011 | September 2011 | Same age | |
| Manual focus | More exact focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen dimensions | 3" | 3" | Equal screen measurements | |
| Selfie screen | No selfie screen |
Olympus E-P3 vs Ricoh GR Digital IV Physical Comparison
For those who are aiming to lug around your camera regularly, you're going to have to take into account its weight and size. The Olympus E-P3 enjoys physical measurements of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") and a weight of 369 grams (0.81 lbs) whilst the Ricoh GR Digital IV has specifications of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") having a weight of 190 grams (0.42 lbs).
See the Olympus E-P3 and Ricoh GR Digital IV in our brand new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ dependant on the lens you are working with during that time. Following is a front view proportions comparison of the E-P3 vs the GR Digital IV.

Considering dimensions and weight, the portability score of the E-P3 and GR Digital IV is 86 and 92 respectively.
Olympus E-P3 vs Ricoh GR Digital IV Sensor Comparison
Quite often, it is tough to see the gap in sensor measurements purely by researching a spec sheet. The graphic underneath might provide you a greater sense of the sensor measurements in the E-P3 and GR Digital IV.
Clearly, both of those cameras provide different megapixels and different sensor measurements. The E-P3 with its bigger sensor will make achieving shallower depth of field simpler and the Olympus E-P3 will provide you with more detail using its extra 2MP. Higher resolution can also make it easier to crop photographs more aggressively.
Olympus E-P3 vs Ricoh GR Digital IV Screen and ViewFinder
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Olympus E-P3 vs Ricoh GR Digital IV Specifications
| Olympus PEN E-P3 | Ricoh GR Digital IV | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Ricoh |
| Model type | Olympus PEN E-P3 | Ricoh GR Digital IV |
| Type | Entry-Level Mirrorless | Small Sensor Compact |
| Launched | 2011-08-17 | 2011-09-15 |
| Physical type | Rangefinder-style mirrorless | Compact |
| Sensor Information | ||
| Chip | TruePic VI | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/1.7" |
| Sensor dimensions | 17.3 x 13mm | 7.44 x 5.58mm |
| Sensor area | 224.9mm² | 41.5mm² |
| Sensor resolution | 12MP | 10MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3 and 3:2 |
| Maximum resolution | 4032 x 3024 | 3648 x 2736 |
| Maximum native ISO | 12800 | 3200 |
| Min native ISO | 100 | 80 |
| RAW images | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 35 | - |
| Lens | ||
| Lens support | Micro Four Thirds | fixed lens |
| Lens zoom range | - | 28mm (1x) |
| Highest aperture | - | f/1.9 |
| Macro focusing distance | - | 1cm |
| Amount of lenses | 107 | - |
| Focal length multiplier | 2.1 | 4.8 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen diagonal | 3 inches | 3 inches |
| Screen resolution | 614k dots | 1,230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | 3:2 OLED with Anti-Fingerprint Coating | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | Optical (optional) |
| Features | ||
| Lowest shutter speed | 60s | 1s |
| Highest shutter speed | 1/4000s | 1/2000s |
| Continuous shooting rate | 3.0fps | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 10.00 m (@ ISO 200) | 3.00 m |
| Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) | Auto, On, Off, Red-Eye, Slow Sync, Manual |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/180s | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Maximum video resolution | 1920x1080 | 640x480 |
| Video format | AVCHD, Motion JPEG | Motion JPEG |
| Mic port | ||
| Headphone port | ||
| 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 369g (0.81 pounds) | 190g (0.42 pounds) |
| Physical dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 109 x 59 x 33mm (4.3" x 2.3" x 1.3") |
| DXO scores | ||
| DXO All around rating | 51 | not tested |
| DXO Color Depth rating | 20.8 | not tested |
| DXO Dynamic range rating | 10.1 | not tested |
| DXO Low light rating | 536 | not tested |
| Other | ||
| Battery life | 330 shots | 390 shots |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | BLS-5 | DB65 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC card | SD/SDHC, Internal |
| Card slots | Single | Single |
| Launch cost | $0 | $599 |