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Olympus E-M5 II vs Sony A37

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Sony SLT-A37 front
Portability
67
Imaging
57
Features
65
Overall
60

Olympus E-M5 II vs Sony A37 Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 469g - 124 x 85 x 45mm
  • Revealed February 2015
  • Superseded the Olympus E-M5
  • Later Model is Olympus E-M5 III
Sony A37
(Full Review)
  • 16MP - APS-C Sensor
  • 2.6" Tilting Screen
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 506g - 124 x 92 x 85mm
  • Announced May 2012
  • Replaced the Sony A35
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Olympus E-M5 II vs Sony A37 Overview

In this write-up, we will be comparing the Olympus E-M5 II and Sony A37, one is a Advanced Mirrorless and the latter is a Entry-Level DSLR by companies Olympus and Sony. The image resolution of the E-M5 II (16MP) and the A37 (16MP) is pretty well matched but the E-M5 II (Four Thirds) and A37 (APS-C) come with totally different sensor size.

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The E-M5 II was introduced 2 years after the A37 which is quite a serious gap as far as technology is concerned. Each of the cameras offer different body type with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony A37 being a Compact SLR camera.

Before we go through a comprehensive comparison, below is a simple highlight of how the E-M5 II grades vs the A37 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-M5 II over the Sony A37

 E-M5 II A37 
AnnouncedFebruary 2015May 2012Newer by 34 months
Screen typeFully ArticulatedTiltingFully Articulating screen
Screen sizing3"2.6"Bigger screen (+0.4")
Screen resolution1037k230kCrisper screen (+807k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Reasons to pick Sony A37 over the Olympus E-M5 II

 A37 E-M5 II 

Common features in the Olympus E-M5 II and Sony A37

 E-M5 II A37 
Focus manually Dial accurate focus

Olympus E-M5 II vs Sony A37 Physical Comparison

When you are going to travel with your camera regularly, you are going to need to factor its weight and proportions. The Olympus E-M5 II has outer measurements of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") accompanied by a weight of 469 grams (1.03 lbs) whilst the Sony A37 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 506 grams (1.12 lbs).

Check the Olympus E-M5 II and Sony A37 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing at the time. Below is the front view size comparison of the E-M5 II compared to the A37.

Olympus E-M5 II vs Sony A37 size comparison

Factoring in dimensions and weight, the portability grade of the E-M5 II and A37 is 80 and 67 respectively.

Olympus E-M5 II vs Sony A37 top view buttons comparison

Olympus E-M5 II vs Sony A37 Sensor Comparison

Quite often, it is difficult to visualise the gap between sensor dimensions merely by reading through technical specs. The picture underneath might provide you a clearer sense of the sensor measurements in the E-M5 II and A37.

As you can tell, the 2 cameras enjoy the same exact megapixels albeit not the same sensor dimensions. The E-M5 II includes the tinier sensor which is going to make achieving shallower depth of field more difficult. The younger E-M5 II is going to have an edge when it comes to sensor tech.

Olympus E-M5 II vs Sony A37 sensor size comparison

Olympus E-M5 II vs Sony A37 Screen and ViewFinder

Olympus E-M5 II vs Sony A37 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-M5 II
Portrait photography with Sony A37
71
manual focus
megapixel count good (16MP)
sensor size is decent (Four Thirds)
offers face detection autofocus
saves RAW formats
74
you can focus manually
good resolution (16 megapixels)
good sensor size (APS-C)
has face detect focusing
delivers RAW formats
Photography Glossary

Street Comparison

Street photography with Olympus E-M5 II
Street photography with Sony A37
82
screen can move to multiple angles
image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
saves RAW formats
supports touch focus
weather sealing
good ISO range (25,600)
77
screen tilts up and down
has image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW formats
good high ISO (25,600)
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Sports Comparison

Olympus E-M5 II as a Sports photography camera
Sony A37 as a Sports photography camera
65
maximum shutter speed is high (1/8,000s)
quiet shooting (1/16,000s)
image stabilization (Sensor based 5-axis)
megapixel count good (16MP)
sensor size is decent (Four Thirds)
offers tracking autofocus
weather sealing
not so great battery (310 shots)
has no phase detect autofocus
61
has image stabilization (Sensor based)
good resolution (16 megapixels)
good sensor size (APS-C)
has phase detect AF
low fps (6.0 frames/s)
not so great battery life (500 CIPA)
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Travel Comparison

Olympus E-M5 II Travel photography features
Sony A37 Travel photography features
74
weather sealing
supports touch focus
megapixel count good (16 megapixels)
display is selfie friendly
not so great battery (310 per charge)
54
good resolution (16MP)
built-in flash
lack of Timelapse mode
not so great battery life (500 CIPA)
does not contain selfie friendly display
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Landscape Comparison

Landscape photography with Olympus E-M5 II
Landscape photography with Sony A37
74
manual focus
switch lenses (Micro Four Thirds mount)
screen is a good size (3")
image stabilization (Sensor based 5-axis)
megapixel count good (16 megapixels)
sensor size is decent (Four Thirds)
good ISO range (25,600)
saves RAW formats
weather sealing
not so great battery (310 per charge)
64
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
good resolution (16MP)
good sensor size (APS-C)
good high ISO (25,600)
delivers RAW formats
small screen (2.6 inch)
not so great battery life (500 per charge)
lack of Timelapse mode
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Vlogging Comparison

Vlogging with Olympus E-M5 II
Vlogging with Sony A37
82
display is selfie friendly
touchscreen enabled
image stabilization (Sensor based 5-axis)
offers face detection autofocus
video resolution high (1920 x 1080 resolution)
comes with external mic jack
35
has image stabilization (Sensor based)
has face detect focusing
video resolution high (1920 x 1080 pxls)
has microphone jack
does not contain selfie friendly display
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Olympus E-M5 II vs Sony A37 Specifications

Detailed spec comparison table for Olympus E-M5 II and Sony A37
 Olympus OM-D E-M5 IISony SLT-A37
General Information
Brand Olympus Sony
Model type Olympus OM-D E-M5 II Sony SLT-A37
Type Advanced Mirrorless Entry-Level DSLR
Revealed 2015-02-06 2012-05-16
Body design SLR-style mirrorless Compact SLR
Sensor Information
Processor TruePic VII -
Sensor type MOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 16 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 4608 x 3456 4912 x 3264
Max native ISO 25600 25600
Lowest native ISO 200 100
RAW format
Lowest enhanced ISO 100 -
Autofocusing
Focus manually
Touch to focus
Continuous AF
Single AF
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 81 15
Cross type focus points - 3
Lens
Lens support Micro Four Thirds Sony/Minolta Alpha
Available lenses 107 143
Focal length multiplier 2.1 1.5
Screen
Range of display Fully Articulated Tilting
Display sizing 3 inch 2.6 inch
Display resolution 1,037 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dot 1,440 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.74x 0.73x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Fastest quiet shutter speed 1/16000 secs -
Continuous shutter speed 10.0 frames per second 6.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance no built-in flash 12.00 m
Flash modes Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Fastest flash sync 1/250 secs 1/160 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264, Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469 gr (1.03 lbs) 506 gr (1.12 lbs)
Dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall rating 73 75
DXO Color Depth rating 23.0 23.3
DXO Dynamic range rating 12.4 12.9
DXO Low light rating 896 799
Other
Battery life 310 photos 500 photos
Battery format Battery Pack Battery Pack
Battery ID BLN-1 NP-FW50
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Cost at release $699 $522