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Olympus E-M10 II vs Sony A7c

Portability
82
Imaging
54
Features
77
Overall
63
Olympus OM-D E-M10 II front
 
Sony Alpha A7c front
Portability
78
Imaging
76
Features
88
Overall
80

Olympus E-M10 II vs Sony A7c Key Specs

Olympus E-M10 II
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 390g - 120 x 83 x 47mm
  • Revealed August 2015
  • Superseded the Olympus E-M10
  • Later Model is Olympus E-M10 III
Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Announced September 2020
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Olympus E-M10 II vs Sony A7c Overview

Lets examine more closely at the Olympus E-M10 II vs Sony A7c, one is a Entry-Level Mirrorless and the latter is a Advanced Mirrorless by manufacturers Olympus and Sony. There exists a big gap between the image resolutions of the E-M10 II (16MP) and A7c (24MP) and the E-M10 II (Four Thirds) and A7c (Full frame) enjoy totally different sensor sizing.

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The E-M10 II was unveiled 6 years prior to the A7c which is quite a big gap as far as technology is concerned. The two cameras come with different body type with the Olympus E-M10 II being a SLR-style mirrorless camera and the Sony A7c being a Rangefinder-style mirrorless camera.

Before getting in to a thorough comparison, below is a simple synopsis of how the E-M10 II grades versus the A7c with regard to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M10 II over the Sony A7c

 E-M10 II A7c 
Screen resolution1040k922kSharper screen (+118k dot)

Reasons to pick Sony A7c over the Olympus E-M10 II

 A7c E-M10 II 
AnnouncedSeptember 2020August 2015More modern by 61 months
Screen typeFully articulatedTiltingFully Articulating screen
Selfie screen Easy selfies

Common features in the Olympus E-M10 II and Sony A7c

 E-M10 II A7c 
Focus manually Dial accurate focus
Screen dimension3"3"Identical screen measurement
Touch friendly screen Quickly navigate

Olympus E-M10 II vs Sony A7c Physical Comparison

If you're aiming to carry around your camera regularly, you will need to factor in its weight and measurements. The Olympus E-M10 II offers physical dimensions of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") along with a weight of 390 grams (0.86 lbs) while the Sony A7c has proportions of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") along with a weight of 509 grams (1.12 lbs).

Contrast the Olympus E-M10 II vs Sony A7c in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use at that moment. Underneath is the front view dimension comparison of the E-M10 II versus the A7c.

Olympus E-M10 II vs Sony A7c size comparison

Considering dimensions and weight, the portability score of the E-M10 II and A7c is 82 and 78 respectively.

Olympus E-M10 II vs Sony A7c top view buttons comparison

Olympus E-M10 II vs Sony A7c Sensor Comparison

Sometimes, it is tough to envision the difference between sensor sizes only by going over specs. The picture underneath will give you a better sense of the sensor dimensions in the E-M10 II and A7c.

As you can plainly see, both of the cameras posses different megapixel count and different sensor sizes. The E-M10 II using its tinier sensor will make shooting shallow depth of field tougher and the Sony A7c will offer you greater detail having an extra 8MP. Higher resolution will also help you crop photographs somewhat more aggressively. The more aged E-M10 II is going to be disadvantaged when it comes to sensor tech.

Olympus E-M10 II vs Sony A7c sensor size comparison

Olympus E-M10 II vs Sony A7c Screen and ViewFinder

Olympus E-M10 II vs Sony A7c Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M10 II Portrait photography features
Sony A7c Portrait photography features
72
has manual focus
MP count decent (16MP)
sensor size is decent (Four Thirds)
has face detection autofocus
delivers RAW formats
78
you can focus manually
good resolution (24 megapixels)
big sensor size (Full frame)
supports face detect focus
exports RAW files
no external flash support
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Street Comparison

Olympus E-M10 II Street photography factors
Sony A7c Street photography factors
83
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
sensor size is decent (Four Thirds)
delivers RAW formats
has touch to focus
great ISO range (25,600)
85
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW files
comes with focus by touch
environment proof
above average ISO range (51,200)
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Sports Comparison

Sports photography with Olympus E-M10 II
Sports photography with Sony A7c
67
built in image stabilization (Sensor based 5-axis)
MP count decent (16 megapixels)
sensor size is decent (Four Thirds)
has tracking autofocus
doesn't have phase detect autofocus
88
quiet mode (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
good resolution (24 megapixels)
big sensor size (Full frame)
supports tracking focus
environment proof
great battery power (740 per charge)
comes with phase detect auto focus
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Travel Comparison

Travel photography with Olympus E-M10 II
Travel photography with Sony A7c
73
has touch to focus
MP count decent (16 megapixels)
has built in flash
screen is not selfie friendly
86
great battery power (740 CIPA)
environment proof
has bluetooth
comes with focus by touch
good resolution (24 megapixels)
display is selfie friendly
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Landscape Comparison

Olympus E-M10 II as a Landscape photography camera
Sony A7c as a Landscape photography camera
79
has manual focus
change lenses (Micro Four Thirds mount)
decent sized screen (3")
built in image stabilization (Sensor based 5-axis)
MP count decent (16MP)
sensor size is decent (Four Thirds)
great ISO range (25,600)
delivers RAW formats
88
you can focus manually
switch lenses (Sony E mount)
screen is a good size (3 inches)
image stabilization (Sensor based 5-axis)
good resolution (24MP)
big sensor size (Full frame)
above average ISO range (51,200)
exports RAW files
environment proof
great battery power (740 shots)
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Vlogging Comparison

Olympus E-M10 II Vlogging factors
Sony A7c Vlogging factors
35
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
has face detection autofocus
video resolution high (1920 x 1080 pxls)
screen is not selfie friendly
doesn't have external mic support
86
display is selfie friendly
has touchscreen
image stabilization (Sensor based 5-axis)
supports face detect focus
video res high (3840 x 2160 pxls)
does have microphone socket
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Olympus E-M10 II vs Sony A7c Specifications

Detailed spec comparison table for Olympus E-M10 II and Sony A7c
 Olympus OM-D E-M10 IISony Alpha A7c
General Information
Make Olympus Sony
Model Olympus OM-D E-M10 II Sony Alpha A7c
Category Entry-Level Mirrorless Advanced Mirrorless
Revealed 2015-08-25 2020-09-14
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip TruePic VII -
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.8 x 23.8mm
Sensor area 224.9mm² 852.0mm²
Sensor resolution 16 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest resolution 4608 x 3456 6000 x 4000
Highest native ISO 25600 51200
Highest boosted ISO - 204800
Minimum native ISO 200 100
RAW data
Minimum boosted ISO 100 50
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 81 693
Lens
Lens mounting type Micro Four Thirds Sony E
Total lenses 107 122
Focal length multiplier 2.1 1
Screen
Display type Tilting Fully articulated
Display sizing 3 inches 3 inches
Display resolution 1,040k dots 922k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,360k dots 2,360k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.62x 0.59x
Features
Lowest shutter speed 60s 30s
Highest shutter speed 1/4000s 1/4000s
Highest quiet shutter speed - 1/8000s
Continuous shooting rate 8.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range 5.80 m (ISO 100) no built-in flash
Flash options Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual no built-in flash
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 1920x1080 3840x2160
Video file format H.264, Motion JPEG MPEG-4, XAVC S, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 390 grams (0.86 lb) 509 grams (1.12 lb)
Dimensions 120 x 83 x 47mm (4.7" x 3.3" x 1.9") 124 x 71 x 60mm (4.9" x 2.8" x 2.4")
DXO scores
DXO All around score 73 not tested
DXO Color Depth score 23.1 not tested
DXO Dynamic range score 12.5 not tested
DXO Low light score 842 not tested
Other
Battery life 320 photos 740 photos
Battery type Battery Pack Battery Pack
Battery model BLS-50 NP-FZ100
Self timer Yes (12 sec., 2 sec, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC card (UHS-II supported)
Card slots 1 1
Retail pricing $499 $1,800