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Olympus E-M10 II vs Sony A850

Portability
82
Imaging
54
Features
77
Overall
63
Olympus OM-D E-M10 II front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Olympus E-M10 II vs Sony A850 Key Specs

Olympus E-M10 II
(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
  • 390g - 120 x 83 x 47mm
  • Introduced August 2015
  • Succeeded the Olympus E-M10
  • Renewed by Olympus E-M10 III
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Increase to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Announced April 2010
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Olympus E-M10 II vs Sony A850 Overview

Below, we are reviewing the Olympus E-M10 II versus Sony A850, one being a Entry-Level Mirrorless and the other is a Advanced DSLR by brands Olympus and Sony. There is a crucial difference between the resolutions of the E-M10 II (16MP) and A850 (25MP) and the E-M10 II (Four Thirds) and A850 (Full frame) possess totally different sensor measurements.

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The E-M10 II was launched 5 years later than the A850 and that is quite a serious gap as far as tech is concerned. Both of these cameras come with different body type with the Olympus E-M10 II being a SLR-style mirrorless camera and the Sony A850 being a Mid-size SLR camera.

Before going straight into a full comparison, below is a simple synopsis of how the E-M10 II scores vs the A850 in terms of portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Olympus E-M10 II over the Sony A850

 E-M10 II A850 
AnnouncedAugust 2015April 2010Fresher by 66 months
Display typeTiltingFixed Tilting display
Display resolution1040k922kCrisper display (+118k dot)
Touch friendly display Easily navigate

Reasons to pick Sony A850 over the Olympus E-M10 II

 A850 E-M10 II 

Common features in the Olympus E-M10 II and Sony A850

 E-M10 II A850 
Manually focus Dial accurate focusing
Display dimension3"3"Identical display measurements
Selfie screen Absent selfie screen

Olympus E-M10 II vs Sony A850 Physical Comparison

If you're planning to carry your camera regularly, you're going to have to think about its weight and dimensions. The Olympus E-M10 II features external measurements of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") having a weight of 390 grams (0.86 lbs) and the Sony A850 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).

Examine the Olympus E-M10 II versus Sony A850 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen at that time. Here is the front view dimensions comparison of the E-M10 II against the A850.

Olympus E-M10 II vs Sony A850 size comparison

Factoring in size and weight, the portability rating of the E-M10 II and A850 is 82 and 54 respectively.

Olympus E-M10 II vs Sony A850 top view buttons comparison

Olympus E-M10 II vs Sony A850 Sensor Comparison

Often, it can be hard to see the gap between sensor sizing only by reviewing a spec sheet. The photograph underneath will give you a stronger sense of the sensor measurements in the E-M10 II and A850.

Clearly, both the cameras have got different megapixel count and different sensor sizing. The E-M10 II featuring a tinier sensor will make shooting shallower depth of field harder and the Sony A850 will offer you more detail utilizing its extra 9MP. Greater resolution will make it easier to crop photos much more aggressively. The more modern E-M10 II is going to have an edge when it comes to sensor tech.

Olympus E-M10 II vs Sony A850 sensor size comparison

Olympus E-M10 II vs Sony A850 Screen and ViewFinder

Olympus E-M10 II vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 II Portrait photography features
Sony A850 Portrait photography features
72
has manual focus
good MP (16 megapixels)
decent sensor size (Four Thirds)
includes face detection focus
supports RAW formats
72
manual focus
high MP (25MP)
large sensor size (Full frame)
delivers RAW files
no liveview
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Street Comparison

Olympus E-M10 II Street photography details
Sony A850 Street photography details
83
has a tilting screen
built in image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
supports RAW formats
provides touch focus
great high ISO (25,600)
66
has image stabilization (Sensor based)
large sensor size (Full frame)
delivers RAW files
weather proof
no articulating screen
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Sports Comparison

Olympus E-M10 II as a Sports photography camera
Sony A850 as a Sports photography camera
67
built in image stabilization (Sensor based 5-axis)
good MP (16MP)
decent sensor size (Four Thirds)
includes tracking autofocus
lacks phase detect auto focus
71
high shutter speed (1/8,000 seconds)
has image stabilization (Sensor based)
high MP (25 megapixels)
large sensor size (Full frame)
weather proof
supports phase detect auto focus
no liveview
slow continuous shooting (3.0 frames/s)
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Travel Comparison

Travel photography with Olympus E-M10 II
Travel photography with Sony A850
73
provides touch focus
good MP (16 megapixels)
flash built-in
does not offer selfie friendly display
55
weather proof
high MP (25 megapixels)
no Time Lapse mode
screen isn't selfie friendly
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Landscape Comparison

Olympus E-M10 II Landscape photography information
Sony A850 Landscape photography information
79
has manual focus
switch lenses (Micro Four Thirds mount)
screen size is good (3")
built in image stabilization (Sensor based 5-axis)
good MP (16 megapixels)
decent sensor size (Four Thirds)
great high ISO (25,600)
supports RAW formats
73
manual focus
swap lenses (Sony/Minolta Alpha mount)
nice screen size (3 inch)
has image stabilization (Sensor based)
high MP (25MP)
large sensor size (Full frame)
delivers RAW files
weather proof
has double storage slots
no liveview
no Time Lapse mode
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Vlogging Comparison

Olympus E-M10 II Vlogging advice
Sony A850 Vlogging advice
35
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
includes face detection focus
high res video (1920 x 1080 pxls)
does not offer selfie friendly display
doesn't have external microphone support
9
can't record video
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Olympus E-M10 II vs Sony A850 Specifications

Detailed spec comparison table for Olympus E-M10 II and Sony A850
 Olympus OM-D E-M10 IISony Alpha DSLR-A850
General Information
Brand Olympus Sony
Model Olympus OM-D E-M10 II Sony Alpha DSLR-A850
Class Entry-Level Mirrorless Advanced DSLR
Introduced 2015-08-25 2010-04-15
Body design SLR-style mirrorless Mid-size SLR
Sensor Information
Processor Chip TruePic VII Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 16MP 25MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Peak resolution 4608 x 3456 6048 x 4032
Highest native ISO 25600 3200
Highest enhanced ISO - 6400
Min native ISO 200 200
RAW pictures
Min enhanced ISO 100 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 81 9
Lens
Lens mount Micro Four Thirds Sony/Minolta Alpha
Total lenses 107 143
Crop factor 2.1 1
Screen
Screen type Tilting Fixed Type
Screen diagonal 3 inches 3 inches
Screen resolution 1,040 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch capability
Screen technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% 98%
Viewfinder magnification 0.62x 0.74x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shutter speed 8.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range 5.80 m (ISO 100) no built-in flash
Flash modes Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash sync - 1/250 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) -
Highest video resolution 1920x1080 None
Video data format H.264, 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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 390g (0.86 lb) 895g (1.97 lb)
Dimensions 120 x 83 x 47mm (4.7" x 3.3" x 1.9") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall score 73 79
DXO Color Depth score 23.1 23.8
DXO Dynamic range score 12.5 12.2
DXO Low light score 842 1415
Other
Battery life 320 images 880 images
Type of battery Battery Pack Battery Pack
Battery model BLS-50 NP-FM500H
Self timer Yes (12 sec., 2 sec, custom) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots Single Two
Launch pricing $499 $0