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Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5

Portability
80
Imaging
62
Features
88
Overall
72
Olympus OM-D E-M5 III front
 
Ricoh GXR GR Lens A12 28mm F2.5 front
Portability
88
Imaging
53
Features
37
Overall
46

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs

Olympus E-M5 III
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 414g - 125 x 85 x 50mm
  • Introduced October 2019
  • Earlier Model is Olympus E-M5 II
  • Updated by OM System OM-5
Ricoh GXR GR Lens A12 28mm F2.5
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200
  • 1280 x 720 video
  • 28mm (F2.5) lens
  • 140g - 113 x 70 x 56mm
  • Announced September 2010
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Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Overview

Lets look a little more closely at the Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5, both Advanced Mirrorless digital cameras by companies Olympus and Ricoh. There exists a substantial gap between the resolutions of the E-M5 III (20MP) and GXR GR Lens A12 28mm F2.5 (12MP) and the E-M5 III (Four Thirds) and GXR GR Lens A12 28mm F2.5 (APS-C) boast totally different sensor sizes.

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The E-M5 III was unveiled 9 years later than the GXR GR Lens A12 28mm F2.5 and that is quite a big difference as far as technology is concerned. The two cameras have different body design with the Olympus E-M5 III being a SLR-style mirrorless camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.

Before going straight to a thorough comparison, here is a quick summation of how the E-M5 III scores vs the GXR GR Lens A12 28mm F2.5 in relation to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-M5 III over the Ricoh GXR GR Lens A12 28mm F2.5

 E-M5 III GXR GR Lens A12 28mm F2.5 
AnnouncedOctober 2019September 2010Fresher by 111 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1040k920kClearer display (+120k dot)
Selfie screen Take selfies
Touch display Easily navigate

Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Olympus E-M5 III

 GXR GR Lens A12 28mm F2.5 E-M5 III 

Common features in the Olympus E-M5 III and Ricoh GXR GR Lens A12 28mm F2.5

 E-M5 III GXR GR Lens A12 28mm F2.5 
Manual focus More precise focus
Display dimensions3"3"Equal display dimensions

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison

If you are going to carry your camera often, you will need to consider its weight and volume. The Olympus E-M5 III has got outer dimensions of 125mm x 85mm x 50mm (4.9" x 3.3" x 2.0") and a weight of 414 grams (0.91 lbs) and the Ricoh GXR GR Lens A12 28mm F2.5 has sizing of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") having a weight of 140 grams (0.31 lbs).

Contrast the Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will differ based on the lens you select during that time. Following is a front view size comparison of the E-M5 III and the GXR GR Lens A12 28mm F2.5.

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 size comparison

Considering dimensions and weight, the portability score of the E-M5 III and GXR GR Lens A12 28mm F2.5 is 80 and 88 respectively.

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 top view buttons comparison

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison

Sometimes, it is tough to see the contrast between sensor sizing just by reading specifications. The graphic underneath will help offer you a far better sense of the sensor sizes in the E-M5 III and GXR GR Lens A12 28mm F2.5.

To sum up, both of the cameras have different megapixel count and different sensor sizing. The E-M5 III with its tinier sensor will make getting shallow depth of field tougher and the Olympus E-M5 III will offer extra detail having an extra 8 Megapixels. Greater resolution will allow you to crop images a bit more aggressively. The more modern E-M5 III is going to have an edge when it comes to sensor innovation.

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 sensor size comparison

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and ViewFinder

Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M5 III
Portrait photography with Ricoh GXR GR Lens A12 28mm F2.5
77
focusing manually
MP count good (20MP)
decent sensor size (Four Thirds)
has face detect autofocus
exports RAW formats
58
manual focus
sensor size is decent (APS-C)
comes with face detection focusing
exports RAW formats
no liveview
low MP (12 megapixels)
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Street Comparison

Olympus E-M5 III Street photography factors
Ricoh GXR GR Lens A12 28mm F2.5 Street photography factors
83
screen articulates fully
image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
exports RAW formats
comes with touch to focus
environment sealing
above average high ISO (25,600)
70
sensor size is decent (APS-C)
exports RAW formats
lighter than competition in class (140g)
no moving screen
no image stabilization
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Sports Comparison

Olympus E-M5 III as a Sports photography camera
Ricoh GXR GR Lens A12 28mm F2.5 as a Sports photography camera
76
great max shutter speed (1/8,000 seconds)
quiet mode (1/32,000 seconds)
fast shooting (30.0 frames per second)
image stabilization (Sensor based 5-axis)
MP count good (20MP)
decent sensor size (Four Thirds)
has tracking focus
environment sealing
comes with phase detect autofocus
terrible battery power (310 per charge)
32
sensor size is decent (APS-C)
fixed focal length (28mm)
no liveview
slow continuous shooting (5.0 fps)
no image stabilization
low MP (12 megapixels)
terrible battery power (320 shots)
does not have phase detect AF
Photography Glossary

Travel Comparison

Travel photography with Olympus E-M5 III
Travel photography with Ricoh GXR GR Lens A12 28mm F2.5
77
environment sealing
connects via bluetooth
comes with touch to focus
MP count good (20 megapixels)
screen is selfie friendly
terrible battery power (310 shots)
59
lighter than competition in class (140 grams)
has built in flash
terrible battery power (320 per charge)
low MP (12 megapixels)
display is not selfie friendly
slow max aperture (f2.5)
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Landscape Comparison

Olympus E-M5 III Landscape photography highlights
Ricoh GXR GR Lens A12 28mm F2.5 Landscape photography highlights
77
focusing manually
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inches)
image stabilization (Sensor based 5-axis)
MP count good (20MP)
decent sensor size (Four Thirds)
above average high ISO (25,600)
exports RAW formats
environment sealing
terrible battery power (310 CIPA)
48
manual focus
screen size is good (3")
sensor size is decent (APS-C)
exports RAW formats
fixed lens (fixed lens mount)
fixed focal length (28mm)
slow max aperture (f2.5)
no liveview
no image stabilization
low MP (12MP)
terrible battery power (320 shots)
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Vlogging Comparison

Vlogging with Olympus E-M5 III
Vlogging with Ricoh GXR GR Lens A12 28mm F2.5
84
screen is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
has face detect autofocus
high res video (4096 x 2160 resolution)
does have microphone socket
28
comes with face detection focusing
lighter than competition in class (140 grams)
slow max aperture (f2.5)
display is not selfie friendly
no image stabilization
video quality not great (1280 x 720 resolution)
does not have external microphone socket
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Olympus E-M5 III vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications

Detailed spec comparison table for Olympus E-M5 III and Ricoh GXR GR Lens A12 28mm F2.5
 Olympus OM-D E-M5 IIIRicoh GXR GR Lens A12 28mm F2.5
General Information
Brand Olympus Ricoh
Model type Olympus OM-D E-M5 III Ricoh GXR GR Lens A12 28mm F2.5
Category Advanced Mirrorless Advanced Mirrorless
Introduced 2019-10-17 2010-09-21
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Chip TruePic VIII GR Engine III
Sensor type MOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.4 x 13mm 23.6 x 15.7mm
Sensor surface area 226.2mm² 370.5mm²
Sensor resolution 20MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 5184 x 3888 4288 x 2848
Max native ISO 25600 3200
Min native ISO 200 200
RAW images
Min boosted ISO 64 -
Autofocusing
Manual focusing
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 121 -
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 28mm (1x)
Max aperture - f/2.5
Amount of lenses 107 -
Crop factor 2.1 1.5
Screen
Type of display Fully Articulated Fixed Type
Display sizing 3 inch 3 inch
Resolution of display 1,040 thousand dots 920 thousand dots
Selfie friendly
Liveview
Touch screen
Display tech - TFT color LCD
Viewfinder Information
Viewfinder type Electronic Electronic (optional)
Viewfinder resolution 2,360 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.68x -
Features
Lowest shutter speed 60 secs 180 secs
Highest shutter speed 1/8000 secs 1/3200 secs
Highest quiet shutter speed 1/32000 secs -
Continuous shooting rate 30.0fps 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance no built-in flash -
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
AEB
White balance bracketing
Highest flash synchronize 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 PCM 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps)
Max video resolution 4096x2160 1280x720
Video format MPEG-4, H.264 MPEG-4
Microphone port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 414 gr (0.91 pounds) 140 gr (0.31 pounds)
Physical dimensions 125 x 85 x 50mm (4.9" x 3.3" x 2.0") 113 x 70 x 56mm (4.4" x 2.8" x 2.2")
DXO scores
DXO All around 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 310 pictures 320 pictures
Form of battery Battery Pack Battery Pack
Battery ID BLN-1 DB-90
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec, 10 sec (3 images) )
Time lapse shooting
Storage type SD/SDHC/SDXC (UHS-II supported) SD/SDHC, Internal
Card slots Single Single
Cost at launch $1,199 $566