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Olympus E-M1 III vs Ricoh GR Digital III

Portability
67
Imaging
61
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Ricoh GR Digital III front
Portability
92
Imaging
33
Features
35
Overall
33

Olympus E-M1 III vs Ricoh GR Digital III Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 580g - 134 x 91 x 69mm
  • Released February 2020
  • Old Model is Olympus E-M1 II
Ricoh GR Digital III
(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
  • Newer Model is Ricoh GR Digital IV
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Olympus E-M1 III vs Ricoh GR Digital III Overview

Its time to look a little more in depth at the Olympus E-M1 III and Ricoh GR Digital III, former is a Pro Mirrorless while the other is a Small Sensor Compact by companies Olympus and Ricoh. There exists a considerable gap among the sensor resolutions of the E-M1 III (20MP) and GR Digital III (10MP) and the E-M1 III (Four Thirds) and GR Digital III (1/1.7") possess different sensor sizing.

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The E-M1 III was manufactured 10 years after the GR Digital III which is a fairly large difference as far as camera technology is concerned. Both the cameras offer different body type with the Olympus E-M1 III being a SLR-style mirrorless camera and the Ricoh GR Digital III being a Compact camera.

Before we go in to a in depth comparison, below is a short summary of how the E-M1 III grades against the GR Digital III with respect to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1 III over the Ricoh GR Digital III

 E-M1 III GR Digital III 
LaunchedFebruary 2020July 2009More modern by 129 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1037k920kSharper display (+117k dot)
Selfie screen Easy selfies
Touch friendly display Easily navigate

Reasons to pick Ricoh GR Digital III over the Olympus E-M1 III

 GR Digital III E-M1 III 

Common features in the Olympus E-M1 III and Ricoh GR Digital III

 E-M1 III GR Digital III 
Manual focus Very exact focusing
Display sizing3"3"Equivalent display measurement

Olympus E-M1 III vs Ricoh GR Digital III Physical Comparison

When you are planning to carry around your camera frequently, you'll need to factor its weight and dimensions. The Olympus E-M1 III has exterior measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) while the Ricoh GR Digital III has dimensions of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") having a weight of 208 grams (0.46 lbs).

Analyze the Olympus E-M1 III and Ricoh GR Digital III in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you are working with during that time. The following is the front view proportions comparison of the E-M1 III and the GR Digital III.

Olympus E-M1 III vs Ricoh GR Digital III size comparison

Factoring in dimensions and weight, the portability rating of the E-M1 III and GR Digital III is 67 and 92 respectively.

Olympus E-M1 III vs Ricoh GR Digital III top view buttons comparison

Olympus E-M1 III vs Ricoh GR Digital III Sensor Comparison

Normally, its tough to imagine the contrast in sensor sizes simply by researching specs. The picture below may offer you a stronger sense of the sensor measurements in the E-M1 III and GR Digital III.

All in all, both of these cameras offer different megapixels and different sensor sizes. The E-M1 III featuring a larger sensor is going to make getting shallow DOF easier and the Olympus E-M1 III will result in greater detail due to its extra 10MP. Greater resolution will also allow you to crop pics a little more aggressively. The more recent E-M1 III provides an advantage in sensor technology.

Olympus E-M1 III vs Ricoh GR Digital III sensor size comparison

Olympus E-M1 III vs Ricoh GR Digital III Screen and ViewFinder

Olympus E-M1 III vs Ricoh GR Digital III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 III Portrait photography highlights
Ricoh GR Digital III Portrait photography highlights
76
you can focus manually
MP count decent (20MP)
nice sensor size (Four Thirds)
offers face detect focus
delivers RAW files
39
has manual focus
supports RAW files
low resolution sensor (10MP)
sensor size is tiny (1/1.7")
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Street Comparison

Olympus E-M1 III Street photography details
Ricoh GR Digital III Street photography details
78
screen articulates
built in image stabilization (Sensor based 5-axis)
nice sensor size (Four Thirds)
delivers RAW files
provides focus via touch
weather proof
good high ISO (25,600)
55
supports RAW files
no moving screen
does not have image stabilization
sensor size is tiny (1/1.7")
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Sports Comparison

Olympus E-M1 III Sports photography information
Ricoh GR Digital III Sports photography information
80
great max shutter speed (1/8,000 seconds)
silent shutter (1/32,000 seconds)
high max fps (60.0 frames/s)
built in image stabilization (Sensor based 5-axis)
MP count decent (20MP)
nice sensor size (Four Thirds)
offers tracking focus
weather proof
comes with phase detect auto focus
16
fixed focal length (28mm)
does not have image stabilization
low resolution sensor (10MP)
sensor size is tiny (1/1.7")
no phase detect AF
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Travel Comparison

Olympus E-M1 III Travel photography features
Ricoh GR Digital III Travel photography features
79
weather proof
has bluetooth
provides focus via touch
MP count decent (20 megapixels)
selfie friendly display
63
flash built-in
good maximum aperture (f1.9)
low resolution sensor (10MP)
does not have selfie friendly screen
Photography Glossary

Landscape Comparison

Olympus E-M1 III as a Landscape photography camera
Ricoh GR Digital III as a Landscape photography camera
81
you can focus manually
swap lenses (Micro Four Thirds mount)
nice screen size (3 inch)
built in image stabilization (Sensor based 5-axis)
MP count decent (20MP)
nice sensor size (Four Thirds)
doesnt have anti-alias filter
good high ISO (25,600)
delivers RAW files
weather proof
has dual storage slots
44
has manual focus
good maximum aperture (f1.9)
nice screen size (3 inches)
supports RAW files
cannot change lenses (fixed lens mount)
fixed focal length (28mm)
does not have image stabilization
low resolution sensor (10MP)
sensor size is tiny (1/1.7")
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Vlogging Comparison

Olympus E-M1 III Vlogging highlights
Ricoh GR Digital III Vlogging highlights
79
selfie friendly display
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detect focus
high res video (4096 x 2160 resolution)
does have mic jack
25
good maximum aperture (f1.9)
does not have selfie friendly screen
does not have image stabilization
low res video (640 x 480 resolution)
lack of external mic jack
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Olympus E-M1 III vs Ricoh GR Digital III Specifications

Detailed spec comparison table for Olympus E-M1 III and Ricoh GR Digital III
 Olympus OM-D E-M1 Mark IIIRicoh GR Digital III
General Information
Make Olympus Ricoh
Model Olympus OM-D E-M1 Mark III Ricoh GR Digital III
Type Pro Mirrorless Small Sensor Compact
Released 2020-02-11 2009-07-27
Body design SLR-style mirrorless Compact
Sensor Information
Powered by TruePic IX GR engine III
Sensor type CMOS CCD
Sensor size Four Thirds 1/1.7"
Sensor dimensions 17.4 x 13mm 7.44 x 5.58mm
Sensor area 226.2mm² 41.5mm²
Sensor resolution 20MP 10MP
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 3:2
Highest Possible resolution 5184 x 3888 3648 x 2736
Maximum native ISO 25600 1600
Lowest native ISO 200 64
RAW files
Lowest enhanced ISO 64 -
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 121 -
Cross focus points 121 -
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28mm (1x)
Highest aperture - f/1.9
Macro focus distance - 1cm
Number of lenses 107 -
Crop factor 2.1 4.8
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3" 3"
Screen resolution 1,037k dot 920k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder Electronic Optical (optional)
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Min shutter speed 60s 1s
Max shutter speed 1/8000s 1/2000s
Max silent shutter speed 1/32000s -
Continuous shutter speed 60.0 frames per second -
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.00 m
Flash modes Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
AEB
WB bracketing
Max flash sync 1/250s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 4096x2160 640x480
Video format MPEG-4, H.264 -
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 580 gr (1.28 pounds) 208 gr (0.46 pounds)
Dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 109 x 59 x 26mm (4.3" x 2.3" x 1.0")
DXO scores
DXO Overall 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 life 420 pictures -
Type of battery Battery Pack -
Battery model BLH-1 -
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC, Internal
Storage slots Dual Single
Launch price $1,800 $399