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Olympus E-M1 vs Sony S2100

Portability
71
Imaging
53
Features
85
Overall
65
Olympus OM-D E-M1 front
 
Sony Cyber-shot DSC-S2100 front
Portability
93
Imaging
35
Features
17
Overall
27

Olympus E-M1 vs Sony S2100 Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 497g - 130 x 94 x 63mm
  • Revealed October 2013
  • Updated by Olympus E-M1 II
Sony S2100
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • 640 x 480 video
  • 33-105mm (F3.1-5.6) lens
  • 167g - 98 x 61 x 27mm
  • Released January 2010
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Olympus E-M1 vs Sony S2100 Overview

Its time to look a little more closely at the Olympus E-M1 vs Sony S2100, one being a Pro Mirrorless and the other is a Small Sensor Compact by manufacturers Olympus and Sony. There is a crucial difference between the image resolutions of the E-M1 (16MP) and S2100 (12MP) and the E-M1 (Four Thirds) and S2100 (1/2.3") possess totally different sensor sizes.

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The E-M1 was announced 3 years later than the S2100 and that is quite a serious gap as far as tech is concerned. Each of the cameras come with different body type with the Olympus E-M1 being a SLR-style mirrorless camera and the Sony S2100 being a Compact camera.

Before diving straight into a more detailed comparison, below is a quick summary of how the E-M1 grades vs the S2100 for portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 over the Sony S2100

 E-M1 S2100 
ReleasedOctober 2013January 2010More recent by 47 months
Focus manually Very exact focus
Display typeTiltingFixed Tilting display
Display resolution1037k230kSharper display (+807k dot)
Touch friendly display Easily navigate

Reasons to pick Sony S2100 over the Olympus E-M1

 S2100 E-M1 

Common features in the Olympus E-M1 and Sony S2100

 E-M1 S2100 
Display dimension3"3"Identical display dimensions
Selfie screen Neither offers selfie screen

Olympus E-M1 vs Sony S2100 Physical Comparison

For anyone who is aiming to lug around your camera regularly, you are going to need to consider its weight and measurements. The Olympus E-M1 offers exterior measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") and a weight of 497 grams (1.10 lbs) and the Sony S2100 has proportions of 98mm x 61mm x 27mm (3.9" x 2.4" x 1.1") accompanied by a weight of 167 grams (0.37 lbs).

Check out the Olympus E-M1 vs Sony S2100 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using at the time. Here is the front view scale comparison of the E-M1 and the S2100.

Olympus E-M1 vs Sony S2100 size comparison

Using size and weight, the portability score of the E-M1 and S2100 is 71 and 93 respectively.

Olympus E-M1 vs Sony S2100 top view buttons comparison

Olympus E-M1 vs Sony S2100 Sensor Comparison

Generally, it is hard to see the gap between sensor measurements merely by checking a spec sheet. The visual below will give you a far better sense of the sensor sizing in the E-M1 and S2100.

Clearly, both the cameras have got different megapixels and different sensor measurements. The E-M1 with its larger sensor will make shooting shallower depth of field simpler and the Olympus E-M1 will give you extra detail with its extra 4MP. Greater resolution will enable you to crop images much more aggressively. The more recent E-M1 is going to have an edge with regard to sensor innovation.

Olympus E-M1 vs Sony S2100 sensor size comparison

Olympus E-M1 vs Sony S2100 Screen and ViewFinder

Olympus E-M1 vs Sony S2100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 as a Portrait photography camera
Sony S2100 as a Portrait photography camera
71
has manual focus
high flash sync (1/320 seconds)
megapixel count good (16MP)
sensor size is nice (Four Thirds)
offers face detect focusing
supports RAW formats
21
focusing manually not possible
no manual control
cannot use external flash
megapixel count low (12MP)
tiny sensor size (1/2.3")
no RAW files
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Street Comparison

Street photography with Olympus E-M1
Street photography with Sony S2100
78
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
supports RAW formats
provides focus via touch
weather sealing
lighter than competitors (497 grams)
good ISO range (25,600)
46
no moving screen
lack of image stabilization
tiny sensor size (1/2.3")
no RAW files
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Sports Comparison

Olympus E-M1 Sports photography information
Sony S2100 Sports photography information
70
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
offers tracking focus
weather sealing
comes with phase detect AF
low battery pack (350 CIPA)
17
max shutter speed is low (1/1,200s)
very slow continuous shooting (1.0 frames/s)
no shutter priority
lack of image stabilization
megapixel count low (12MP)
tiny sensor size (1/2.3")
no phase detect autofocus
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Travel Comparison

Travel photography with Olympus E-M1
Travel photography with Sony S2100
65
lighter than competitors (497 grams)
weather sealing
provides focus via touch
megapixel count good (16MP)
low battery pack (350 shots)
display is not selfie friendly
50
has built in flash
missing Timelapse recording
megapixel count low (12 megapixels)
display isn't selfie friendly
wide angle not great (33mm)
sluggish max aperture (f3.1)
Photography Glossary

Landscape Comparison

Landscape photography with Olympus E-M1
Landscape photography with Sony S2100
73
has manual focus
interchangeable lenses (Micro Four Thirds mount)
screen is a good size (3 inches)
has image stabilization (Sensor based 5-axis)
megapixel count good (16MP)
sensor size is nice (Four Thirds)
good ISO range (25,600)
supports RAW formats
weather sealing
low battery pack (350 shots)
27
pretty good screen size (3")
focusing manually not possible
fixed lens (fixed lens mount)
wide angle not great (33mm)
sluggish max aperture (f3.1)
no manual control
lack of image stabilization
megapixel count low (12MP)
tiny sensor size (1/2.3")
no RAW files
missing Timelapse recording
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Vlogging Comparison

Olympus E-M1 as a Vlogging camera
Sony S2100 as a Vlogging camera
36
touchscreen functionality
has image stabilization (Sensor based 5-axis)
offers face detect focusing
high quality video (1920 x 1080 pixels)
does have microphone jack
lighter than competitors (497g)
display is not selfie friendly
22
wide angle not great (33mm)
sluggish max aperture (f3.1)
display isn't selfie friendly
lack of image stabilization
video resolution low (640 x 480 resolution)
missing microphone jack
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Olympus E-M1 vs Sony S2100 Specifications

Detailed spec comparison table for Olympus E-M1 and Sony S2100
 Olympus OM-D E-M1Sony Cyber-shot DSC-S2100
General Information
Brand Name Olympus Sony
Model Olympus OM-D E-M1 Sony Cyber-shot DSC-S2100
Category Pro Mirrorless Small Sensor Compact
Revealed 2013-10-28 2010-01-07
Body design SLR-style mirrorless Compact
Sensor Information
Processor Chip TruePIC VII Bionz
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 16MP 12MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Peak resolution 4608 x 3456 4000 x 3000
Highest native ISO 25600 3200
Lowest native ISO 100 100
RAW files
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 81 9
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 33-105mm (3.2x)
Maximal aperture - f/3.1-5.6
Macro focus range - 5cm
Total lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Range of display Tilting Fixed Type
Display size 3 inches 3 inches
Display resolution 1,037 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Min shutter speed 60 seconds 1 seconds
Max shutter speed 1/8000 seconds 1/1200 seconds
Continuous shutter speed 10.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash range no built-in flash 3.30 m
Flash settings Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync (1st curtain), Slow sync (2nd curtain), Manual Auto, On, Off, Slow syncro
Hot shoe
AEB
White balance bracketing
Max flash sync 1/320 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution 1920x1080 640x480
Video format H.264, Motion JPEG Motion JPEG
Microphone input
Headphone input
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 497 grams (1.10 lb) 167 grams (0.37 lb)
Dimensions 130 x 94 x 63mm (5.1" x 3.7" x 2.5") 98 x 61 x 27mm (3.9" x 2.4" x 1.1")
DXO scores
DXO Overall score 73 not tested
DXO Color Depth score 23.0 not tested
DXO Dynamic range score 12.7 not tested
DXO Low light score 757 not tested
Other
Battery life 350 images -
Battery format Battery Pack -
Battery model BLN-1 2 x AA
Self timer Yes (2 or 12 secs, custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC Memory Stick Duo/Pro Duo, optional SD, Internal
Storage slots Single Single
Price at release $799 $0