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Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5

Portability
67
Imaging
62
Features
96
Overall
75
Olympus OM-D E-M1 Mark III front
 
Ricoh GXR GR Lens A12 28mm F2.5 front
Portability
88
Imaging
52
Features
37
Overall
46

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs

Olympus E-M1 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • 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
  • Earlier Model is Olympus E-M1 II
Ricoh GXR GR Lens A12 28mm F2.5
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200
  • 1280 x 720 video
  • 28mm (F2.5) lens
  • 140g - 113 x 70 x 56mm
  • Revealed September 2010
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Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Overview

On this page, we will be contrasting the Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5, one being a Pro Mirrorless and the latter is a Advanced Mirrorless by rivals Olympus and Ricoh. There exists a crucial gap between the image resolutions of the E-M1 III (20MP) and GXR GR Lens A12 28mm F2.5 (12MP) and the E-M1 III (Four Thirds) and GXR GR Lens A12 28mm F2.5 (APS-C) boast different sensor dimensions.

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The E-M1 III was released 9 years later than the GXR GR Lens A12 28mm F2.5 and that is quite a serious gap as far as technology is concerned. Both cameras have different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.

Before we go into a full comparison, here is a concise highlight of how the E-M1 III matches up versus the GXR GR Lens A12 28mm F2.5 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 III over the Ricoh GXR GR Lens A12 28mm F2.5

 E-M1 III GXR GR Lens A12 28mm F2.5 
RevealedFebruary 2020September 2010More recent by 115 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution1037k920kSharper screen (+117k dot)
Selfie screen Take selfies
Touch screen Quickly navigate

Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Olympus E-M1 III

 GXR GR Lens A12 28mm F2.5 E-M1 III 

Common features in the Olympus E-M1 III and Ricoh GXR GR Lens A12 28mm F2.5

 E-M1 III GXR GR Lens A12 28mm F2.5 
Manual focus Dial precise focusing
Screen dimensions3"3"Equal screen sizing

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison

In case you're aiming to lug around your camera often, you need to think about its weight and dimensions. The Olympus E-M1 III has got physical dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") accompanied by a weight of 580 grams (1.28 lbs) and the Ricoh GXR GR Lens A12 28mm F2.5 has dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") accompanied by a weight of 140 grams (0.31 lbs).

Contrast the Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are using at the time. The following is a front view dimension comparison of the E-M1 III compared to the GXR GR Lens A12 28mm F2.5.

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 size comparison

Taking into consideration dimensions and weight, the portability rating of the E-M1 III and GXR GR Lens A12 28mm F2.5 is 67 and 88 respectively.

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 top view buttons comparison

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison

Quite often, it is very tough to imagine the contrast between sensor measurements just by going over specifications. The photograph below will offer you a better sense of the sensor dimensions in the E-M1 III and GXR GR Lens A12 28mm F2.5.

To sum up, both the cameras provide different megapixels and different sensor measurements. The E-M1 III featuring a tinier sensor is going to make shooting shallower DOF trickier and the Olympus E-M1 III will deliver extra detail as a result of its extra 8 Megapixels. Higher resolution will help you crop photographs more aggressively. The newer E-M1 III should have a benefit in sensor tech.

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 sensor size comparison

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and ViewFinder

Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Olympus E-M1 III Portrait photography details
Ricoh GXR GR Lens A12 28mm F2.5 Portrait photography details
77
you can focus manually
megapixel count decent (20MP)
sensor size is decent (Four Thirds)
has face detection autofocus
supports RAW files
57
you can focus manually
decent sensor size (APS-C)
provides face detection autofocus
delivers RAW formats
doesn't have liveview
low resolution (12 megapixels)
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Street Comparison

Olympus E-M1 III Street photography information
Ricoh GXR GR Lens A12 28mm F2.5 Street photography information
78
screen can move to multiple angles
built in image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
supports RAW files
supports touch focus
weather proof
great high ISO (25,600)
70
decent sensor size (APS-C)
delivers RAW formats
lighter than others (140 grams)
no articulating screen
lack of image stabilization
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Sports Comparison

Olympus E-M1 III Sports photography highlights
Ricoh GXR GR Lens A12 28mm F2.5 Sports photography highlights
81
max shutter speed is good (1/8,000 seconds)
silent shutter (1/32,000 seconds)
max frames per second high (60.0 frames/s)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20MP)
sensor size is decent (Four Thirds)
has tracking autofocus
weather proof
supports phase detect autofocus
32
decent sensor size (APS-C)
fixed focal length (28mm)
doesn't have liveview
max fps very slow (5.0 frames/s)
lack of image stabilization
low resolution (12MP)
bad battery life (320 CIPA)
lack of phase detect autofocus
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Travel Comparison

Olympus E-M1 III Travel photography info
Ricoh GXR GR Lens A12 28mm F2.5 Travel photography info
79
weather proof
supports bluetooth
supports touch focus
megapixel count decent (20 megapixels)
screen is selfie friendly
58
lighter than others (140 grams)
flash built-in
bad battery life (320 CIPA)
low resolution (12 megapixels)
display is not selfie friendly
somewhat slow maximum aperture (f2.5)
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Landscape Comparison

Olympus E-M1 III Landscape photography features
Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography features
81
you can focus manually
swap lenses (Micro Four Thirds mount)
screen size is good (3 inches)
built in image stabilization (Sensor based 5-axis)
megapixel count decent (20 megapixels)
sensor size is decent (Four Thirds)
doesnt have anti-alias filter
great high ISO (25,600)
supports RAW files
weather proof
2 card slots
47
you can focus manually
good sized screen (3 inches)
decent sensor size (APS-C)
delivers RAW formats
can't swap lens (fixed lens mount)
fixed focal length (28mm)
somewhat slow maximum aperture (f2.5)
doesn't have liveview
lack of image stabilization
low resolution (12 megapixels)
bad battery life (320 CIPA)
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Vlogging Comparison

Olympus E-M1 III Vlogging features
Ricoh GXR GR Lens A12 28mm F2.5 Vlogging features
79
screen is selfie friendly
touchscreen capability
built in image stabilization (Sensor based 5-axis)
has face detection autofocus
good video quality (4096 x 2160 resolution)
comes with external mic support
28
provides face detection autofocus
lighter than others (140 grams)
somewhat slow maximum aperture (f2.5)
display is not selfie friendly
lack of image stabilization
video resolution low (1280 x 720 pxls)
does not have external microphone port
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Olympus E-M1 III vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications

Detailed spec comparison table for Olympus E-M1 III and Ricoh GXR GR Lens A12 28mm F2.5
 Olympus OM-D E-M1 Mark IIIRicoh GXR GR Lens A12 28mm F2.5
General Information
Manufacturer Olympus Ricoh
Model type Olympus OM-D E-M1 Mark III Ricoh GXR GR Lens A12 28mm F2.5
Category Pro Mirrorless Advanced Mirrorless
Released 2020-02-11 2010-09-21
Body design SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Powered by TruePic IX GR Engine III
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.4 x 13mm 23.6 x 15.7mm
Sensor area 226.2mm² 370.5mm²
Sensor resolution 20MP 12MP
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Max resolution 5184 x 3888 4288 x 2848
Max native ISO 25600 3200
Minimum native ISO 200 200
RAW pictures
Minimum enhanced ISO 64 -
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 121 -
Cross type focus points 121 -
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28mm (1x)
Max aperture - f/2.5
Number of lenses 107 -
Focal length multiplier 2.1 1.5
Screen
Range of display Fully Articulated Fixed Type
Display diagonal 3 inch 3 inch
Display resolution 1,037k dot 920k dot
Selfie friendly
Liveview
Touch capability
Display tech - TFT color LCD
Viewfinder Information
Viewfinder Electronic Electronic (optional)
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Minimum shutter speed 60 secs 180 secs
Fastest shutter speed 1/8000 secs 1/3200 secs
Fastest quiet shutter speed 1/32000 secs -
Continuous shutter speed 60.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash -
Flash settings 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
AE bracketing
White balance bracketing
Fastest flash sync 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported 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 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Max video resolution 4096x2160 1280x720
Video file format MPEG-4, H.264 MPEG-4
Microphone jack
Headphone jack
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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 580 grams (1.28 lb) 140 grams (0.31 lb)
Physical dimensions 134 x 91 x 69mm (5.3" x 3.6" x 2.7") 113 x 70 x 56mm (4.4" x 2.8" x 2.2")
DXO scores
DXO Overall 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 life 420 photographs 320 photographs
Battery form Battery Pack Battery Pack
Battery ID BLH-1 DB-90
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec, 10 sec (3 images) )
Time lapse feature
Storage media Dual SD/SDHC/SDXC slots (UHS-II on first slot) SD/SDHC, Internal
Storage slots Two Single
Retail cost $1,800 $566