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Olympus E-P3 vs Ricoh GR Digital IV

Portability
86
Imaging
47
Features
60
Overall
52
Olympus PEN E-P3 front
 
Ricoh GR Digital IV front
Portability
92
Imaging
34
Features
47
Overall
39

Olympus E-P3 vs Ricoh GR Digital IV Key Specs

Olympus E-P3
(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
Ricoh GR Digital IV
(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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Olympus E-P3 vs Ricoh GR Digital IV Overview

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.

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The 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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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 resolution1230k614kSharper screen (+616k dot)

Common features in the Olympus E-P3 and Ricoh GR Digital IV

 E-P3 GR Digital IV 
ReleasedAugust 2011September 2011Same age
Manual focus More exact focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"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. Camera Size Comparison with Lenses

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.

Olympus E-P3 vs Ricoh GR Digital IV size comparison

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 top view buttons comparison

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 sensor size comparison

Olympus E-P3 vs Ricoh GR Digital IV Screen and ViewFinder

Olympus E-P3 vs Ricoh GR Digital IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-P3 Portrait photography info
Ricoh GR Digital IV Portrait photography info
60
focusing manually
nice sensor size (Four Thirds)
supports face detection focusing
saves RAW formats
low resolution (12MP)
40
focusing manually
exports RAW formats
low megapixels (10MP)
tiny sensor (1/1.7")
Photography Glossary

Street Comparison

Olympus E-P3 as a Street photography camera
Ricoh GR Digital IV as a Street photography camera
75
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
saves RAW formats
offers touch to focus
fixed screen
64
built in image stabilization (Sensor-shift)
exports RAW formats
fixed screen
tiny sensor (1/1.7")
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Sports Comparison

Olympus E-P3 Sports photography advice
Ricoh GR Digital IV Sports photography advice
48
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
supports tracking autofocus
low frames per second (3.0 fps)
low resolution (12MP)
lack of phase detect AF
33
built in image stabilization (Sensor-shift)
better than average battery power (390 shots)
can't change focal length (28mm)
low megapixels (10 megapixels)
tiny sensor (1/1.7")
has no phase detect auto focus
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Travel Comparison

Travel photography with Olympus E-P3
Travel photography with Ricoh GR Digital IV
59
offers touch to focus
has built in flash
missing Time Lapse mode
low resolution (12 megapixels)
display is not selfie friendly
67
better than average battery power (390 shots)
has built in flash
fast maximum aperture (f1.9)
low megapixels (10MP)
doesn't have a selfie friendly screen
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Landscape Comparison

Olympus E-P3 as a Landscape photography camera
Ricoh GR Digital IV as a Landscape photography camera
64
focusing manually
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3")
has image stabilization (Sensor based)
nice sensor size (Four Thirds)
saves RAW formats
low resolution (12 megapixels)
missing Time Lapse mode
52
focusing manually
fast maximum aperture (f1.9)
pretty good screen size (3 inch)
built in image stabilization (Sensor-shift)
exports RAW formats
better than average battery power (390 per charge)
can't switch lenses (fixed lens mount)
can't change focal length (28mm)
low megapixels (10MP)
tiny sensor (1/1.7")
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Vlogging Comparison

Olympus E-P3 as a Vlogging camera
Ricoh GR Digital IV as a Vlogging camera
35
screen is touchscreen
has image stabilization (Sensor based)
supports face detection focusing
high res video (1920 x 1080 pxls)
display is not selfie friendly
missing external mic port
29
fast maximum aperture (f1.9)
built in image stabilization (Sensor-shift)
doesn't have a selfie friendly screen
video resolution low (640 x 480 pixels)
doesn't have external mic socket
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Olympus E-P3 vs Ricoh GR Digital IV Specifications

Detailed spec comparison table for Olympus E-P3 and Ricoh GR Digital IV
 Olympus PEN E-P3Ricoh 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