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Olympus E-PM1 vs Sony A65

Portability
89
Imaging
47
Features
52
Overall
49
Olympus PEN E-PM1 front
 
Sony SLT-A65 front
Portability
64
Imaging
62
Features
85
Overall
71

Olympus E-PM1 vs Sony A65 Key Specs

Olympus E-PM1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 265g - 110 x 64 x 34mm
  • Revealed November 2011
  • Later Model is Olympus E-PM2
Sony A65
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 622g - 132 x 97 x 81mm
  • Introduced November 2011
  • Newer Model is Sony A68
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Olympus E-PM1 vs Sony A65 Overview

In this write-up, we are analyzing the Olympus E-PM1 vs Sony A65, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by competitors Olympus and Sony. There exists a crucial gap between the resolutions of the E-PM1 (12MP) and A65 (24MP) and the E-PM1 (Four Thirds) and A65 (APS-C) possess different sensor measurements.

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The E-PM1 was manufactured within a month of the A65 which means that they are both of a similar generation. Both cameras offer different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Sony A65 being a Compact SLR camera.

Before getting in to a detailed comparison, below is a simple summary of how the E-PM1 grades versus the A65 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Olympus E-PM1 over the Sony A65

 E-PM1 A65 

Reasons to pick Sony A65 over the Olympus E-PM1

 A65 E-PM1 
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution921k460kClearer display (+461k dot)
Selfie screen Easy selfies

Common features in the Olympus E-PM1 and Sony A65

 E-PM1 A65 
IntroducedNovember 2011November 2011Similar generation
Focus manually Dial accurate focusing
Display sizing3"3"Equivalent display measurements
Touch display Neither contains Touch display

Olympus E-PM1 vs Sony A65 Physical Comparison

If you are intending to carry your camera often, you will need to think about its weight and dimensions. The Olympus E-PM1 has got outer 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 A65 has dimensions of 132mm x 97mm x 81mm (5.2" x 3.8" x 3.2") accompanied by a weight of 622 grams (1.37 lbs).

Look at the Olympus E-PM1 vs Sony A65 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing at that time. Following is the front view overall size comparison of the E-PM1 vs the A65.

Olympus E-PM1 vs Sony A65 size comparison

Considering dimensions and weight, the portability grade of the E-PM1 and A65 is 89 and 64 respectively.

Olympus E-PM1 vs Sony A65 top view buttons comparison

Olympus E-PM1 vs Sony A65 Sensor Comparison

Typically, it can be difficult to picture the gap between sensor sizing merely by reviewing specifications. The visual here will offer you a greater sense of the sensor sizing in the E-PM1 and A65.

Plainly, both of these cameras offer different resolutions and different sensor sizing. The E-PM1 due to its tinier sensor is going to make getting shallower DOF harder and the Sony A65 will offer you extra detail due to its extra 12MP. Greater resolution can also allow you to crop pics a little more aggressively.

Olympus E-PM1 vs Sony A65 sensor size comparison

Olympus E-PM1 vs Sony A65 Screen and ViewFinder

Olympus E-PM1 vs Sony A65 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-PM1
Portrait photography with Sony A65
60
manual focus
sensor size is nice (Four Thirds)
features face detection autofocus
delivers RAW files
sensor resolution low (12 megapixels)
77
has manual focus
MP count decent (24MP)
sensor size is good (APS-C)
includes face detect autofocus
supports RAW formats
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Street Comparison

Olympus E-PM1 Street photography highlights
Sony A65 Street photography highlights
75
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
delivers RAW files
no articulating screen
76
screen articulates
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
Photography Glossary

Sports Comparison

Olympus E-PM1 as a Sports photography camera
Sony A65 as a Sports photography camera
48
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
features tracking autofocus
low fps (6.0 fps)
sensor resolution low (12 megapixels)
no phase detect autofocus
81
has image stabilization (Sensor based)
MP count decent (24MP)
sensor size is good (APS-C)
includes tracking focus
sensor has phase detect autofocus
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Travel Comparison

Olympus E-PM1 Travel photography highlights
Sony A65 Travel photography highlights
45
missing Timelapse function
sensor resolution low (12MP)
does not have selfie friendly screen
68
MP count decent (24 megapixels)
has built in flash
display is selfie friendly
does not have Time Lapse function
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Landscape Comparison

Landscape photography with Olympus E-PM1
Landscape photography with Sony A65
65
manual focus
swap lenses (Micro Four Thirds mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
delivers RAW files
sensor resolution low (12 megapixels)
missing Timelapse function
74
has manual focus
change lenses (Sony/Minolta Alpha mount)
screen size is good (3")
has image stabilization (Sensor based)
MP count decent (24MP)
sensor size is good (APS-C)
supports RAW formats
does not have Time Lapse function
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Vlogging Comparison

Vlogging with Olympus E-PM1
Vlogging with Sony A65
34
has image stabilization (Sensor based)
features face detection autofocus
high video quality (1920 x 1080 pxls)
does not have selfie friendly screen
missing external microphone port
78
display is selfie friendly
has image stabilization (Sensor based)
includes face detect autofocus
high video quality (1920 x 1080 pixels)
includes mic jack
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Olympus E-PM1 vs Sony A65 Specifications

Detailed spec comparison table for Olympus E-PM1 and Sony A65
 Olympus PEN E-PM1Sony SLT-A65
General Information
Brand Olympus Sony
Model type Olympus PEN E-PM1 Sony SLT-A65
Class Entry-Level Mirrorless Entry-Level DSLR
Revealed 2011-11-23 2011-11-15
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Processor 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 surface area 224.9mm² 366.6mm²
Sensor resolution 12MP 24MP
Anti alias filter
Aspect ratio 4:3 3:2 and 16:9
Max resolution 4032 x 3024 6000 x 4000
Max native ISO 12800 12800
Max enhanced ISO - 25600
Lowest native ISO 100 100
RAW format
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 35 15
Cross type focus points - 3
Lens
Lens mount type Micro Four Thirds Sony/Minolta Alpha
Available lenses 107 143
Focal length multiplier 2.1 1.5
Screen
Range of screen Fixed Type Fully Articulated
Screen size 3 inches 3 inches
Screen resolution 460 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology HyperCrystal LCD AR(Anti-Reflective) coating -
Viewfinder Information
Viewfinder Electronic (optional) Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Min shutter speed 60s 30s
Max shutter speed 1/4000s 1/4000s
Continuous shutter speed 6.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 10.00 m
Flash modes 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
External flash
AEB
WB bracketing
Max flash sync 1/160s 1/160s
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, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1920x1080 1920x1080
Video data format AVCHD, Motion JPEG MPEG-4, AVCHD, H.264
Mic input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 265 gr (0.58 pounds) 622 gr (1.37 pounds)
Dimensions 110 x 64 x 34mm (4.3" x 2.5" x 1.3") 132 x 97 x 81mm (5.2" x 3.8" x 3.2")
DXO scores
DXO Overall rating 52 74
DXO Color Depth rating 21.0 23.4
DXO Dynamic range rating 10.3 12.6
DXO Low light rating 499 717
Other
Battery life 330 images 560 images
Style of battery Battery Pack Battery Pack
Battery ID BLS-5 NP-FM500H
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Launch cost $499 $700