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Olympus E-620 vs Sony A850

Portability
71
Imaging
47
Features
50
Overall
48
Olympus E-620 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
67
Features
60
Overall
64

Olympus E-620 vs Sony A850 Key Specs

Olympus E-620
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 500g - 130 x 94 x 60mm
  • Released July 2009
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200 (Bump to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Launched April 2010
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Olympus E-620 vs Sony A850 Overview

Its time to look a bit more in depth at the Olympus E-620 and Sony A850, one is a Entry-Level DSLR and the latter is a Advanced DSLR by competitors Olympus and Sony. There exists a significant gap among the resolutions of the E-620 (12MP) and A850 (25MP) and the E-620 (Four Thirds) and A850 (Full frame) come with totally different sensor sizing.

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The E-620 was brought out 9 months before the A850 and they are of a similar generation. Both cameras come with different body type with the Olympus E-620 being a Compact SLR camera and the Sony A850 being a Mid-size SLR camera.

Before going through a thorough comparison, below is a concise overview of how the E-620 matches up vs the A850 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-620 over the Sony A850

 E-620 A850 
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Easy selfies

Reasons to pick Sony A850 over the Olympus E-620

 A850 E-620 
LaunchedApril 2010July 2009Newer by 9 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution922k230kSharper screen (+692k dot)

Common features in the Olympus E-620 and Sony A850

 E-620 A850 
Manually focus Very precise focusing
Touch screen Neither offers Touch screen

Olympus E-620 vs Sony A850 Physical Comparison

When you are aiming to travel with your camera regularly, you should consider its weight and volume. The Olympus E-620 offers outer dimensions of 130mm x 94mm x 60mm (5.1" x 3.7" x 2.4") accompanied by a weight of 500 grams (1.10 lbs) whilst the Sony A850 has sizing of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") with a weight of 895 grams (1.97 lbs).

Analyze the Olympus E-620 and Sony A850 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you have during that time. Underneath is the front view dimension comparison of the E-620 vs the A850.

Olympus E-620 vs Sony A850 size comparison

Taking into account dimensions and weight, the portability score of the E-620 and A850 is 71 and 54 respectively.

Olympus E-620 vs Sony A850 top view buttons comparison

Olympus E-620 vs Sony A850 Sensor Comparison

Typically, its tough to envision the gap in sensor dimensions simply by viewing specifications. The picture here will give you a greater sense of the sensor sizes in the E-620 and A850.

To sum up, the two cameras have got different megapixel count and different sensor dimensions. The E-620 because of its smaller sensor will make shooting shallow DOF trickier and the Sony A850 will result in extra detail having its extra 13MP. Higher resolution can also help you crop photographs much more aggressively. The more aged E-620 will be behind when it comes to sensor tech.

Olympus E-620 vs Sony A850 sensor size comparison

Olympus E-620 vs Sony A850 Screen and ViewFinder

Olympus E-620 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-620 Portrait photography info
Sony A850 Portrait photography info
60
has manual focus
sensor size is good (Four Thirds)
has face detection autofocus
delivers RAW formats
low megapixels (12MP)
72
focusing manually
high sensor resolution (25 megapixels)
great sensor size (Full frame)
saves RAW formats
no liveview
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Street Comparison

Olympus E-620 Street photography info
Sony A850 Street photography info
76
screen articulates
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
delivers RAW formats
66
has image stabilization (Sensor based)
great sensor size (Full frame)
saves RAW formats
weather sealing
screen is fixed
Photography Glossary

Sports Comparison

Olympus E-620 Sports photography info
Sony A850 Sports photography info
48
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
comes with phase detect autofocus
max fps very slow (4.0 frames/s)
low megapixels (12 megapixels)
not so great battery life (500 shots)
71
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
high sensor resolution (25 megapixels)
great sensor size (Full frame)
weather sealing
comes with phase detect auto focus
no liveview
very slow continuous shooting (3.0 frames/s)
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Travel Comparison

Olympus E-620 Travel photography highlights
Sony A850 Travel photography highlights
53
built-in flash
display is selfie friendly
no Time Lapse mode
not so great battery life (500 shots)
low megapixels (12 megapixels)
55
weather sealing
high sensor resolution (25MP)
lack of Timelapse recording
screen is not selfie friendly
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Landscape Comparison

Olympus E-620 Landscape photography details
Sony A850 Landscape photography details
53
has manual focus
swap lenses (Micro Four Thirds mount)
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
delivers RAW formats
small screen (2.7 inches)
low megapixels (12MP)
not so great battery life (500 CIPA)
no Time Lapse mode
73
focusing manually
swap lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
high sensor resolution (25MP)
great sensor size (Full frame)
saves RAW formats
weather sealing
has double storage slots
no liveview
lack of Timelapse recording
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Vlogging Comparison

Olympus E-620 as a Vlogging camera
Sony A850 as a Vlogging camera
18
lack of video recording
9
no video shooting
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Olympus E-620 vs Sony A850 Specifications

Detailed spec comparison table for Olympus E-620 and Sony A850
 Olympus E-620Sony Alpha DSLR-A850
General Information
Company Olympus Sony
Model type Olympus E-620 Sony Alpha DSLR-A850
Type Entry-Level DSLR Advanced DSLR
Released 2009-07-06 2010-04-15
Body design Compact SLR Mid-size SLR
Sensor Information
Processor Chip TruePic III+ Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 12 megapixels 25 megapixels
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 3:2 and 16:9
Highest resolution 4032 x 3024 6048 x 4032
Highest native ISO 3200 3200
Highest boosted ISO - 6400
Lowest native ISO 100 200
RAW format
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 7 9
Lens
Lens support Micro Four Thirds Sony/Minolta Alpha
Total lenses 45 143
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 2.7 inch 3 inch
Screen resolution 230 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch screen
Screen tech HyperCrystal LCD TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95% 98%
Viewfinder magnification 0.48x 0.74x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/4000s 1/8000s
Continuous shooting speed 4.0fps 3.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance 12.00 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Front curtain, Rear curtain, Fill-in, Manual Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync 1/180s 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Highest video resolution None None
Microphone jack
Headphone jack
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 500 gr (1.10 lb) 895 gr (1.97 lb)
Dimensions 130 x 94 x 60mm (5.1" x 3.7" x 2.4") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around rating 55 79
DXO Color Depth rating 21.3 23.8
DXO Dynamic range rating 10.3 12.2
DXO Low light rating 536 1415
Other
Battery life 500 photos 880 photos
Type of battery Battery Pack Battery Pack
Battery ID BLS-1 NP-FM500H
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage Compact Flash (Type I or II), xD Picture Card Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Storage slots 1 Dual
Cost at launch $799 $0