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Olympus E-PM1 vs Sony A35

Portability
89
Imaging
48
Features
52
Overall
49
Olympus PEN E-PM1 front
 
Sony SLT-A35 front
Portability
69
Imaging
56
Features
70
Overall
61

Olympus E-PM1 vs Sony A35 Key Specs

Olympus E-PM1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 265g - 110 x 64 x 34mm
  • Introduced November 2011
  • Refreshed by Olympus E-PM2
Sony A35
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 415g - 124 x 92 x 85mm
  • Introduced September 2011
  • Replaced the Sony A33
  • Later Model is Sony A37
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Olympus E-PM1 vs Sony A35 Overview

Here, we are comparing the Olympus E-PM1 versus Sony A35, one is a Entry-Level Mirrorless and the other is a Entry-Level DSLR by companies Olympus and Sony. There exists a big gap among the sensor resolutions of the E-PM1 (12MP) and A35 (16MP) and the E-PM1 (Four Thirds) and A35 (APS-C) posses totally different sensor size.

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The E-PM1 was manufactured 3 months after the A35 so they are of a similar generation. The two cameras feature different body design with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Sony A35 being a Compact SLR camera.

Before we go into a more detailed comparison, here is a concise introduction of how the E-PM1 matches up vs the A35 in regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-PM1 over the Sony A35

 E-PM1 A35 

Reasons to pick Sony A35 over the Olympus E-PM1

 A35 E-PM1 
Display resolution921k460kSharper display (+461k dot)

Common features in the Olympus E-PM1 and Sony A35

 E-PM1 A35 
IntroducedNovember 2011September 2011Same generation
Focus manually More accurate focusing
Display typeFixed Fixed Fixed display
Display size3"3"Same display size
Selfie screen Lack of selfie screen
Touch friendly display Lack of Touch friendly display

Olympus E-PM1 vs Sony A35 Physical Comparison

For those who are intending to carry around your camera often, you're going to have to consider its weight and dimensions. The Olympus E-PM1 offers outside measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") accompanied by a weight of 265 grams (0.58 lbs) while the Sony A35 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 415 grams (0.91 lbs).

See the Olympus E-PM1 versus Sony A35 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilizing during that time. The following is a front view over all size comparison of the E-PM1 compared to the A35.

Olympus E-PM1 vs Sony A35 size comparison

Considering dimensions and weight, the portability score of the E-PM1 and A35 is 89 and 69 respectively.

Olympus E-PM1 vs Sony A35 top view buttons comparison

Olympus E-PM1 vs Sony A35 Sensor Comparison

More often than not, its hard to visualise the difference in sensor sizes only by seeing specs. The pic here may offer you a better sense of the sensor measurements in the E-PM1 and A35.

All in all, both of those cameras feature different megapixels and different sensor sizes. The E-PM1 because of its smaller sensor will make achieving shallow DOF harder and the Sony A35 will produce more detail due to its extra 4 Megapixels. Greater resolution can also allow you to crop pics way more aggressively.

Olympus E-PM1 vs Sony A35 sensor size comparison

Olympus E-PM1 vs Sony A35 Screen and ViewFinder

Olympus E-PM1 vs Sony A35 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-PM1
Portrait photography with Sony A35
60
you can focus manually
good sensor size (Four Thirds)
has face detection focus
saves RAW formats
sensor resolution not great (12MP)
73
you can focus manually
MP count good (16MP)
nice sensor size (APS-C)
features face detection autofocus
delivers RAW files
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Street Comparison

Olympus E-PM1 Street photography features
Sony A35 Street photography features
75
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
saves RAW formats
fixed screen
71
built in image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW files
lighter than competition in class (415g)
above average high ISO (25,600)
no moving screen
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Sports Comparison

Olympus E-PM1 Sports photography details
Sony A35 Sports photography details
49
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
has tracking autofocus
slow continuous shooting (6.0 fps)
sensor resolution not great (12 megapixels)
no phase detect auto focus
61
built in image stabilization (Sensor based)
MP count good (16MP)
nice sensor size (APS-C)
sensor has phase detect autofocus
painfully slow continuous shooting (6.0 frames/s)
low battery life (440 per charge)
Photography Glossary

Travel Comparison

Olympus E-PM1 as a Travel photography camera
Sony A35 as a Travel photography camera
45
missing Timelapse function
sensor resolution not great (12MP)
doesn't have a selfie friendly screen
58
lighter than competition in class (415g)
MP count good (16 megapixels)
has built in flash
missing Time Lapse function
low battery life (440 per charge)
display isn't selfie friendly
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Landscape Comparison

Olympus E-PM1 Landscape photography details
Sony A35 Landscape photography details
65
you can focus manually
swap lenses (Micro Four Thirds mount)
screen size is good (3")
built in image stabilization (Sensor based)
good sensor size (Four Thirds)
saves RAW formats
sensor resolution not great (12 megapixels)
missing Timelapse function
69
you can focus manually
interchangeable lenses (Sony/Minolta Alpha mount)
nice screen size (3 inches)
built in image stabilization (Sensor based)
MP count good (16 megapixels)
nice sensor size (APS-C)
above average high ISO (25,600)
delivers RAW files
low battery life (440 per charge)
missing Time Lapse function
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Vlogging Comparison

Vlogging with Olympus E-PM1
Vlogging with Sony A35
34
built in image stabilization (Sensor based)
has face detection focus
high res video (1920 x 1080 resolution)
doesn't have a selfie friendly screen
missing external microphone support
36
built in image stabilization (Sensor based)
features face detection autofocus
video resolution high (1920 x 1080 pxls)
includes external mic socket
lighter than competition in class (415g)
display isn't selfie friendly
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Olympus E-PM1 vs Sony A35 Specifications

Detailed spec comparison table for Olympus E-PM1 and Sony A35
 Olympus PEN E-PM1Sony SLT-A35
General Information
Manufacturer Olympus Sony
Model Olympus PEN E-PM1 Sony SLT-A35
Type Entry-Level Mirrorless Entry-Level DSLR
Introduced 2011-11-23 2011-09-20
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Powered by TruePic VI Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.3 x 13mm 23.5 x 15.6mm
Sensor area 224.9mm² 366.6mm²
Sensor resolution 12MP 16MP
Anti aliasing filter
Aspect ratio 4:3 3:2 and 16:9
Highest Possible resolution 4032 x 3024 4912 x 3264
Maximum native ISO 12800 25600
Minimum native ISO 100 100
RAW support
Autofocusing
Manual focus
AF touch
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 35 15
Cross focus points - 3
Lens
Lens mount Micro Four Thirds Sony/Minolta Alpha
Number of lenses 107 143
Crop factor 2.1 1.5
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inches 3 inches
Display resolution 460 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch functionality
Display technology HyperCrystal LCD AR(Anti-Reflective) coating -
Viewfinder Information
Viewfinder type Electronic (optional) Electronic
Viewfinder resolution - 1,150 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter rate 6.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range no built-in flash 12.00 m
Flash options Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/160 seconds 1/160 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 1920x1080 1920x1080
Video format AVCHD, Motion JPEG MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 265 gr (0.58 lb) 415 gr (0.91 lb)
Physical dimensions 110 x 64 x 34mm (4.3" x 2.5" x 1.3") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall score 52 74
DXO Color Depth score 21.0 23.3
DXO Dynamic range score 10.3 12.7
DXO Low light score 499 763
Other
Battery life 330 photos 440 photos
Battery type Battery Pack Battery Pack
Battery model BLS-5 NP-FW50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse recording
Storage type SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Pricing at release $499 $598