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Olympus E-M5 II vs Sony G3

Portability
80
Imaging
53
Features
84
Overall
65
Olympus OM-D E-M5 II front
 
Sony Cyber-shot DSC-G3 front
Portability
94
Imaging
33
Features
30
Overall
31

Olympus E-M5 II vs Sony G3 Key Specs

Olympus E-M5 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • 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
  • Released February 2015
  • Replaced the Olympus E-M5
  • Successor is Olympus E-M5 III
Sony G3
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3.5" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 640 x 480 video
  • 35-140mm (F3.5-10.0) lens
  • 185g - 97 x 59 x 22mm
  • Introduced January 2009
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Olympus E-M5 II vs Sony G3 Overview

Below is a comprehensive assessment of the Olympus E-M5 II versus Sony G3, one being a Advanced Mirrorless and the other is a Small Sensor Compact by manufacturers Olympus and Sony. There is a big difference among the resolutions of the E-M5 II (16MP) and G3 (10MP) and the E-M5 II (Four Thirds) and G3 (1/2.3") use different sensor dimensions.

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The E-M5 II was unveiled 6 years later than the G3 and that is a fairly big gap as far as camera tech is concerned. Both of these cameras come with different body type with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony G3 being a Compact camera.

Before diving straight into a in depth comparison, below is a short synopsis of how the E-M5 II scores vs the G3 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M5 II over the Sony G3

 E-M5 II G3 
IntroducedFebruary 2015January 2009More recent by 74 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution1037k921kCrisper display (+116k dot)
Selfie screen Easy selfies

Reasons to pick Sony G3 over the Olympus E-M5 II

 G3 E-M5 II 
Display dimension3.5"3"Larger display (+0.5")

Common features in the Olympus E-M5 II and Sony G3

 E-M5 II G3 
Manual focus More precise focus
Touch display Easily navigate

Olympus E-M5 II vs Sony G3 Physical Comparison

If you're planning to lug around your camera frequently, you will need to think about its weight and proportions. The Olympus E-M5 II enjoys exterior measurements of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") with a weight of 469 grams (1.03 lbs) while the Sony G3 has measurements of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") having a weight of 185 grams (0.41 lbs).

Take a look at the Olympus E-M5 II versus Sony G3 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you have chosen during that time. Following is the front view sizing comparison of the E-M5 II vs the G3.

Olympus E-M5 II vs Sony G3 size comparison

Considering size and weight, the portability grade of the E-M5 II and G3 is 80 and 94 respectively.

Olympus E-M5 II vs Sony G3 top view buttons comparison

Olympus E-M5 II vs Sony G3 Sensor Comparison

Usually, it can be tough to visualize the gap in sensor measurements simply by seeing technical specs. The visual below might give you a much better sense of the sensor measurements in the E-M5 II and G3.

As you have seen, both of these cameras posses different resolutions and different sensor measurements. The E-M5 II with its larger sensor is going to make shooting bokeh less difficult and the Olympus E-M5 II will show more detail having an extra 6 Megapixels. Greater resolution can also enable you to crop pics somewhat more aggressively. The more recent E-M5 II provides a benefit with regard to sensor tech.

Olympus E-M5 II vs Sony G3 sensor size comparison

Olympus E-M5 II vs Sony G3 Screen and ViewFinder

Olympus E-M5 II vs Sony G3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M5 II as a Portrait photography camera
Sony G3 as a Portrait photography camera
71
manual focus
megapixel count decent (16MP)
sensor size is nice (Four Thirds)
comes with face detect focusing
saves RAW files
26
you can focus manually
manual exposure not possible
cannot use external flash
low resolution sensor (10 megapixels)
tiny sensor size (1/2.3")
no RAW format
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Street Comparison

Olympus E-M5 II Street photography factors
Sony G3 Street photography factors
82
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
saves RAW files
has touch to focus
weather sealing
very good ISO range (25,600)
56
image stabilization (Optical)
screen is fixed
tiny sensor size (1/2.3")
no RAW format
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Sports Comparison

Olympus E-M5 II as a Sports photography camera
Sony G3 as a Sports photography camera
65
max shutter speed is good (1/8,000 seconds)
silent shooting (1/16,000 seconds)
image stabilization (Sensor based 5-axis)
megapixel count decent (16MP)
sensor size is nice (Four Thirds)
comes with tracking focus
weather sealing
terrible battery (310 CIPA)
lack of phase detect AF
23
image stabilization (Optical)
low maximum shutter speed (1/1,000 seconds)
continuous shooting slow (2.0 frames/s)
no shutter priority mode
low resolution sensor (10MP)
tiny sensor size (1/2.3")
no phase detect autofocus
Photography Glossary

Travel Comparison

Olympus E-M5 II as a Travel photography camera
Sony G3 as a Travel photography camera
74
weather sealing
has touch to focus
megapixel count decent (16MP)
selfie friendly display
terrible battery (310 per charge)
50
built-in flash
missing Time Lapse function
low resolution sensor (10MP)
screen is not selfie friendly
wide angle not fantastic (35mm)
slow maximum aperture (f3.5)
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Landscape Comparison

Olympus E-M5 II Landscape photography information
Sony G3 Landscape photography information
74
manual focus
change lenses (Micro Four Thirds mount)
pretty good screen size (3")
image stabilization (Sensor based 5-axis)
megapixel count decent (16 megapixels)
sensor size is nice (Four Thirds)
very good ISO range (25,600)
saves RAW files
weather sealing
terrible battery (310 shots)
36
you can focus manually
very good size screen (3.5 inches)
image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
slow maximum aperture (f3.5)
manual exposure not possible
low resolution sensor (10MP)
tiny sensor size (1/2.3")
no RAW format
missing Time Lapse function
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Vlogging Comparison

Olympus E-M5 II as a Vlogging camera
Sony G3 as a Vlogging camera
82
selfie friendly display
touchscreen
image stabilization (Sensor based 5-axis)
comes with face detect focusing
video res high (1920 x 1080 resolution)
has mic port
27
touchscreen enabled
image stabilization (Optical)
wide angle not fantastic (35mm)
slow maximum aperture (f3.5)
screen is not selfie friendly
video quality not great (640 x 480 pixels)
missing mic port
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Olympus E-M5 II vs Sony G3 Specifications

Detailed spec comparison table for Olympus E-M5 II and Sony G3
 Olympus OM-D E-M5 IISony Cyber-shot DSC-G3
General Information
Manufacturer Olympus Sony
Model type Olympus OM-D E-M5 II Sony Cyber-shot DSC-G3
Category Advanced Mirrorless Small Sensor Compact
Released 2015-02-06 2009-01-08
Body design SLR-style mirrorless Compact
Sensor Information
Processor TruePic VII -
Sensor type MOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16MP 10MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Highest resolution 4608 x 3456 3648 x 2736
Highest native ISO 25600 3200
Minimum native ISO 200 80
RAW files
Minimum boosted ISO 100 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 81 9
Lens
Lens mount type Micro Four Thirds fixed lens
Lens zoom range - 35-140mm (4.0x)
Maximal aperture - f/3.5-10.0
Available lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3 inch 3.5 inch
Resolution of screen 1,037 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Lowest shutter speed 60s 1s
Highest shutter speed 1/8000s 1/1000s
Highest silent shutter speed 1/16000s -
Continuous shooting speed 10.0 frames per second 2.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 4.30 m (Auto ISO)
Flash settings Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye reduction, Slow Sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Highest flash sync 1/250s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 640x480
Video file format MPEG-4, H.264, Motion JPEG Motion JPEG
Mic jack
Headphone jack
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
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 469 grams (1.03 pounds) 185 grams (0.41 pounds)
Dimensions 124 x 85 x 45mm (4.9" x 3.3" x 1.8") 97 x 59 x 22mm (3.8" x 2.3" x 0.9")
DXO scores
DXO All around rating 73 not tested
DXO Color Depth rating 23.0 not tested
DXO Dynamic range rating 12.4 not tested
DXO Low light rating 896 not tested
Other
Battery life 310 photos -
Type of battery Battery Pack -
Battery ID BLN-1 -
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC Memory Stick Duo/Pro Duo, Internal
Storage slots 1 1
Launch cost $699 $200