Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5
81 Imaging
51 Features
70 Overall
58


88 Imaging
52 Features
37 Overall
46
Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 425g - 122 x 89 x 43mm
- Introduced April 2012
- Replacement is Olympus E-M5 II
(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

Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Overview
Here is a thorough overview of the Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5, both Advanced Mirrorless digital cameras by rivals Olympus and Ricoh. There is a substantial difference between the sensor resolutions of the E-M5 (16MP) and GXR GR Lens A12 28mm F2.5 (12MP) and the E-M5 (Four Thirds) and GXR GR Lens A12 28mm F2.5 (APS-C) enjoy totally different sensor sizes.

The E-M5 was unveiled 20 months later than the GXR GR Lens A12 28mm F2.5 making the cameras a generation apart from each other. Both of these cameras offer different body type with the Olympus E-M5 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 through a step-by-step comparison, below is a quick view of how the E-M5 grades against the GXR GR Lens A12 28mm F2.5 when it comes to portability, imaging, features and an overall rating.

Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Gallery
The following is a sample of the gallery pics for Olympus OM-D E-M5 & Ricoh GXR GR Lens A12 28mm F2.5. The full galleries are available at Olympus E-M5 Gallery & Ricoh GXR GR Lens A12 28mm F2.5 Gallery.
Reasons to pick Olympus E-M5 over the Ricoh GXR GR Lens A12 28mm F2.5
E-M5 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Announced | April 2012 | ![]() | September 2010 | Fresher by 20 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Touch display | ![]() | Easily navigate |
Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Olympus E-M5
GXR GR Lens A12 28mm F2.5 | E-M5 | |||
---|---|---|---|---|
Display resolution | 920k | ![]() | 610k | Sharper display (+310k dot) |
Common features in the Olympus E-M5 and Ricoh GXR GR Lens A12 28mm F2.5
E-M5 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focus | ||
Display sizing | 3" | ![]() | 3" | Equivalent display dimensions |
Selfie screen | ![]() | Neither features selfie screen |
Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison
For anybody who is planning to carry your camera frequently, you'll have to take into account its weight and dimensions. The Olympus E-M5 enjoys outer measurements of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") having a weight of 425 grams (0.94 lbs) while 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") with a weight of 140 grams (0.31 lbs).
Look at the Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 in our newest Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary based on the lens you have chosen at the time. The following is the front view overall size comparison of the E-M5 vs the GXR GR Lens A12 28mm F2.5.

Considering size and weight, the portability score of the E-M5 and GXR GR Lens A12 28mm F2.5 is 81 and 88 respectively.

Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison
Usually, it is difficult to envision the gap between sensor sizing only by reading through specifications. The graphic here will provide you a clearer sense of the sensor measurements in the E-M5 and GXR GR Lens A12 28mm F2.5.
Plainly, the 2 cameras offer different megapixels and different sensor sizing. The E-M5 using its tinier sensor will make getting shallow DOF trickier and the Olympus E-M5 will resolve greater detail having an extra 4MP. Greater resolution can also help you crop photos a little more aggressively. The more modern E-M5 is going to have a benefit when it comes to sensor innovation.

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


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M5 vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications
Olympus OM-D E-M5 | Ricoh GXR GR Lens A12 28mm F2.5 | |
---|---|---|
General Information | ||
Company | Olympus | Ricoh |
Model | Olympus OM-D E-M5 | Ricoh GXR GR Lens A12 28mm F2.5 |
Category | Advanced Mirrorless | Advanced Mirrorless |
Introduced | 2012-04-30 | 2010-09-21 |
Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Chip | TruePic VI | GR Engine III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.6 x 15.7mm |
Sensor surface area | 224.9mm² | 370.5mm² |
Sensor resolution | 16 megapixels | 12 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Maximum resolution | 4608 x 3456 | 4288 x 2848 |
Maximum native ISO | 25600 | 3200 |
Lowest native ISO | 200 | 200 |
RAW pictures | ||
Lowest boosted ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 35 | - |
Lens | ||
Lens mounting type | Micro Four Thirds | fixed lens |
Lens focal range | - | 28mm (1x) |
Maximal aperture | - | f/2.5 |
Amount of lenses | 107 | - |
Crop factor | 2.1 | 1.5 |
Screen | ||
Screen type | Tilting | Fixed Type |
Screen sizing | 3 inch | 3 inch |
Screen resolution | 610k dot | 920k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | Touch control in electrostatic capacitance type OLED monitor | TFT color LCD |
Viewfinder Information | ||
Viewfinder | Electronic | Electronic (optional) |
Viewfinder resolution | 1,440k dot | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.58x | - |
Features | ||
Lowest shutter speed | 60 secs | 180 secs |
Highest shutter speed | 1/4000 secs | 1/3200 secs |
Continuous shooting speed | 9.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | - |
Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync (2), Manual (3 levels) | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
AEB | ||
White balance bracketing | ||
Highest flash sync | 1/250 secs | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video format | H.264, Motion JPEG | MPEG-4 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 425 grams (0.94 lb) | 140 grams (0.31 lb) |
Dimensions | 122 x 89 x 43mm (4.8" x 3.5" x 1.7") | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") |
DXO scores | ||
DXO All around score | 71 | not tested |
DXO Color Depth score | 22.8 | not tested |
DXO Dynamic range score | 12.3 | not tested |
DXO Low light score | 826 | not tested |
Other | ||
Battery life | 360 images | 320 images |
Battery format | Battery Pack | Battery Pack |
Battery model | BLN-1 | DB-90 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, 10 sec (3 images) ) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC, Internal |
Storage slots | Single | Single |
Price at launch | $799 | $566 |