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Olympus E-M1 vs Sony W320

Portability
71
Imaging
53
Features
85
Overall
65
Olympus OM-D E-M1 front
 
Sony Cyber-shot DSC-W320 front
Portability
97
Imaging
37
Features
21
Overall
30

Olympus E-M1 vs Sony W320 Key Specs

Olympus E-M1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 497g - 130 x 94 x 63mm
  • Revealed October 2013
  • Replacement is Olympus E-M1 II
Sony W320
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • 640 x 480 video
  • 26-105mm (F2.7-5.7) lens
  • 117g - 93 x 52 x 17mm
  • Launched January 2010
Photography Glossary

Olympus E-M1 vs Sony W320 Overview

Below is a thorough assessment of the Olympus E-M1 and Sony W320, former being a Pro Mirrorless while the latter is a Ultracompact by companies Olympus and Sony. The image resolution of the E-M1 (16MP) and the W320 (14MP) is pretty similar but the E-M1 (Four Thirds) and W320 (1/2.3") feature totally different sensor dimensions.

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The E-M1 was introduced 3 years later than the W320 and that is quite a serious difference as far as technology is concerned. The two cameras offer different body type with the Olympus E-M1 being a SLR-style mirrorless camera and the Sony W320 being a Ultracompact camera.

Before diving in to a comprehensive comparison, below is a brief highlight of how the E-M1 scores vs the W320 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-M1 over the Sony W320

 E-M1 W320 
LaunchedOctober 2013January 2010More recent by 47 months
Manual focus More exact focus
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution1037k230kCrisper screen (+807k dot)
Touch screen Quickly navigate

Reasons to pick Sony W320 over the Olympus E-M1

 W320 E-M1 

Common features in the Olympus E-M1 and Sony W320

 E-M1 W320 
Selfie screen Neither comes with selfie screen

Olympus E-M1 vs Sony W320 Physical Comparison

If you're going to lug around your camera regularly, you will need to think about its weight and proportions. The Olympus E-M1 comes with physical measurements of 130mm x 94mm x 63mm (5.1" x 3.7" x 2.5") and a weight of 497 grams (1.10 lbs) while the Sony W320 has measurements of 93mm x 52mm x 17mm (3.7" x 2.0" x 0.7") and a weight of 117 grams (0.26 lbs).

Compare the Olympus E-M1 and Sony W320 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary based on the lens you are utilizing at that time. Following is the front view measurements comparison of the E-M1 vs the W320.

Olympus E-M1 vs Sony W320 size comparison

Considering dimensions and weight, the portability score of the E-M1 and W320 is 71 and 97 respectively.

Olympus E-M1 vs Sony W320 top view buttons comparison

Olympus E-M1 vs Sony W320 Sensor Comparison

Normally, it can be hard to see the contrast between sensor measurements purely by reading technical specs. The graphic underneath may offer you a stronger sense of the sensor sizing in the E-M1 and W320.

As you can tell, the two cameras offer different megapixels and different sensor measurements. The E-M1 using its bigger sensor will make shooting shallow DOF simpler and the Olympus E-M1 will offer greater detail using its extra 2 Megapixels. Higher resolution will also let you crop shots a little more aggressively. The younger E-M1 is going to have an edge when it comes to sensor technology.

Olympus E-M1 vs Sony W320 sensor size comparison

Olympus E-M1 vs Sony W320 Screen and ViewFinder

Olympus E-M1 vs Sony W320 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1 Portrait photography info
Sony W320 Portrait photography info
71
you can focus manually
flash sync is higher than normal (1/320 seconds)
MP count good (16MP)
decent sensor size (Four Thirds)
has face detect autofocus
delivers RAW formats
28
decent MP (14 megapixels)
focusing manually not possible
no manual control
can't use external flash
tiny sensor size (1/2.3")
no RAW files
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Street Comparison

Olympus E-M1 Street photography info
Sony W320 Street photography info
78
tilting screen
has image stabilization (Sensor based 5-axis)
decent sensor size (Four Thirds)
delivers RAW formats
provides focus by touch
weather sealing
lighter than others (497 grams)
great ISO range (25,600)
49
screen is fixed
no image stabilization
tiny sensor size (1/2.3")
no RAW files
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Sports Comparison

Olympus E-M1 Sports photography details
Sony W320 Sports photography details
70
great max shutter speed (1/8,000s)
has image stabilization (Sensor based 5-axis)
MP count good (16MP)
decent sensor size (Four Thirds)
has tracking focus
weather sealing
comes with phase detect autofocus
bad battery life (350 shots)
26
decent MP (14 megapixels)
max fps very slow (1.0 fps)
no shutter priority mode
no image stabilization
tiny sensor size (1/2.3")
no phase detect auto focus
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Travel Comparison

Olympus E-M1 as a Travel photography camera
Sony W320 as a Travel photography camera
65
lighter than others (497g)
weather sealing
provides focus by touch
MP count good (16MP)
bad battery life (350 shots)
display is not selfie friendly
66
decent MP (14 megapixels)
has built in flash
really wide (26mm)
lack of Time Lapse recording
screen isn't selfie friendly
somewhat slow maximum aperture (f2.7)
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Landscape Comparison

Olympus E-M1 Landscape photography info
Sony W320 Landscape photography info
73
you can focus manually
switch lenses (Micro Four Thirds mount)
screen size is good (3 inch)
has image stabilization (Sensor based 5-axis)
MP count good (16MP)
decent sensor size (Four Thirds)
great ISO range (25,600)
delivers RAW formats
weather sealing
bad battery life (350 shots)
33
really wide (26mm)
decent MP (14MP)
focusing manually not possible
cannot change lenses (fixed lens mount)
somewhat slow maximum aperture (f2.7)
screen is small (2.7")
no manual control
no image stabilization
tiny sensor size (1/2.3")
no RAW files
lack of Time Lapse recording
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Vlogging Comparison

Olympus E-M1 Vlogging details
Sony W320 Vlogging details
36
touchscreen capability
has image stabilization (Sensor based 5-axis)
has face detect autofocus
high res video (1920 x 1080 pixels)
does have mic support
lighter than others (497 grams)
display is not selfie friendly
26
really wide (26mm)
somewhat slow maximum aperture (f2.7)
screen isn't selfie friendly
no image stabilization
video res low (640 x 480 pixels)
lack of external mic port
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Olympus E-M1 vs Sony W320 Specifications

Detailed spec comparison table for Olympus E-M1 and Sony W320
 Olympus OM-D E-M1Sony Cyber-shot DSC-W320
General Information
Company Olympus Sony
Model Olympus OM-D E-M1 Sony Cyber-shot DSC-W320
Class Pro Mirrorless Ultracompact
Revealed 2013-10-28 2010-01-07
Body design SLR-style mirrorless Ultracompact
Sensor Information
Powered by TruePIC VII -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor area 224.9mm² 28.1mm²
Sensor resolution 16 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Full resolution 4608 x 3456 4320 x 3240
Max native ISO 25600 3200
Min native ISO 100 80
RAW pictures
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 81 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 26-105mm (4.0x)
Highest aperture - f/2.7-5.7
Macro focus range - 4cm
Number of lenses 107 -
Crop factor 2.1 5.8
Screen
Screen type Tilting Fixed Type
Screen sizing 3 inch 2.7 inch
Resolution of screen 1,037k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 2,360k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.74x -
Features
Slowest shutter speed 60 secs 1 secs
Maximum shutter speed 1/8000 secs 1/1600 secs
Continuous shooting speed 10.0fps 1.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range no built-in flash 4.80 m
Flash modes 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
WB bracketing
Maximum flash sync 1/320 secs -
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)
Max video resolution 1920x1080 640x480
Video data format 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
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 497 grams (1.10 lbs) 117 grams (0.26 lbs)
Dimensions 130 x 94 x 63mm (5.1" x 3.7" x 2.5") 93 x 52 x 17mm (3.7" x 2.0" x 0.7")
DXO scores
DXO All around 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 shots -
Battery form Battery Pack -
Battery model BLN-1 NP-BN1
Self timer Yes (2 or 12 secs, custom) Yes (2 sec or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal
Storage slots 1 1
Launch price $799 $269