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Olympus E-510 vs Sony A850

Portability
69
Imaging
44
Features
42
Overall
43
Olympus E-510 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Olympus E-510 vs Sony A850 Key Specs

Olympus E-510
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 490g - 136 x 92 x 68mm
  • Announced November 2007
  • Additionally Known as EVOLT E-510
  • Superseded the Olympus E-500
  • Renewed by Olympus E-520
Sony A850
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 200 - 3200 (Expand to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Launched April 2010
Photography Glossary

Olympus E-510 vs Sony A850 Overview

Below, we will be reviewing the Olympus E-510 vs Sony A850, both Advanced DSLR digital cameras by competitors Olympus and Sony. There exists a considerable gap between the sensor resolutions of the E-510 (10MP) and A850 (25MP) and the E-510 (Four Thirds) and A850 (Full frame) come with different sensor size.

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The E-510 was announced 3 years earlier than the A850 and that is quite a large difference as far as technology is concerned. Each of the cameras come with the identical body type (Mid-size SLR).

Before we go through a comprehensive comparison, below is a quick introduction of how the E-510 grades versus the A850 when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-510 over the Sony A850

 E-510 A850 

Reasons to pick Sony A850 over the Olympus E-510

 A850 E-510 
LaunchedApril 2010November 2007More recent by 29 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution922k230kClearer screen (+692k dot)

Common features in the Olympus E-510 and Sony A850

 E-510 A850 
Focus manually More accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Lacking selfie screen
Touch friendly screen Neither comes with Touch friendly screen

Olympus E-510 vs Sony A850 Physical Comparison

In case you're going to lug around your camera regularly, you will need to take into account its weight and proportions. The Olympus E-510 comes with physical measurements of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") along with a weight of 490 grams (1.08 lbs) and the Sony A850 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") and a weight of 895 grams (1.97 lbs).

Take a look at the Olympus E-510 vs Sony A850 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change depending on the lens you use at the time. Here is the front view size comparison of the E-510 and the A850.

Olympus E-510 vs Sony A850 size comparison

Factoring in dimensions and weight, the portability score of the E-510 and A850 is 69 and 54 respectively.

Olympus E-510 vs Sony A850 top view buttons comparison

Olympus E-510 vs Sony A850 Sensor Comparison

Typically, it is hard to picture the contrast between sensor measurements purely by checking specs. The graphic underneath will offer you a greater sense of the sensor measurements in the E-510 and A850.

All in all, the 2 cameras posses different megapixels and different sensor measurements. The E-510 having a tinier sensor is going to make shooting bokeh tougher and the Sony A850 will give you extra detail with its extra 15MP. Higher resolution will also let you crop shots somewhat more aggressively. The older E-510 is going to be behind in sensor technology.

Olympus E-510 vs Sony A850 sensor size comparison

Olympus E-510 vs Sony A850 Screen and ViewFinder

Olympus E-510 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-510 Portrait photography features
Sony A850 Portrait photography features
56
manual focus
sensor size is good (Four Thirds)
saves RAW formats
low resolution sensor (10MP)
72
you can focus manually
great resolution (25MP)
great sensor size (Full frame)
exports RAW formats
no liveview feature
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Street Comparison

Olympus E-510 Street photography highlights
Sony A850 Street photography highlights
68
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
lighter than competitors (490 grams)
no articulating screen
66
built in image stabilization (Sensor based)
great sensor size (Full frame)
exports RAW formats
environment proofing
no articulating screen
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Sports Comparison

Olympus E-510 as a Sports photography camera
Sony A850 as a Sports photography camera
52
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
comes with phase detect autofocus
painfully slow continuous shooting (3.0 frames per second)
low resolution sensor (10 megapixels)
71
maximum shutter speed is high (1/8,000s)
built in image stabilization (Sensor based)
great resolution (25 megapixels)
great sensor size (Full frame)
environment proofing
has phase detect autofocus
no liveview feature
continuous shooting slow (3.0 frames per second)
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Travel Comparison

Travel photography with Olympus E-510
Travel photography with Sony A850
52
lighter than competitors (490 grams)
has built in flash
doesn't have Time Lapse mode
low resolution sensor (10 megapixels)
screen is not selfie friendly
55
environment proofing
great resolution (25 megapixels)
lack of Time Lapse recording
doesn't offer selfie friendly display
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Landscape Comparison

Olympus E-510 Landscape photography details
Sony A850 Landscape photography details
55
manual focus
change lenses (Micro Four Thirds mount)
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW formats
small screen (2.5 inch)
low resolution sensor (10 megapixels)
doesn't have Time Lapse mode
73
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
built in image stabilization (Sensor based)
great resolution (25MP)
great sensor size (Full frame)
exports RAW formats
environment proofing
2 card slots
no liveview feature
lack of Time Lapse recording
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Vlogging Comparison

Olympus E-510 Vlogging details
Sony A850 Vlogging details
9
can't record video
9
no video
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Olympus E-510 vs Sony A850 Specifications

Detailed spec comparison table for Olympus E-510 and Sony A850
 Olympus E-510Sony Alpha DSLR-A850
General Information
Brand Olympus Sony
Model type Olympus E-510 Sony Alpha DSLR-A850
Also Known as EVOLT E-510 -
Category Advanced DSLR Advanced DSLR
Announced 2007-11-23 2010-04-15
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Processor - Bionz
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor dimensions 17.3 x 13mm 35.9 x 24mm
Sensor surface area 224.9mm² 861.6mm²
Sensor resolution 10MP 25MP
Anti alias filter
Aspect ratio 4:3 3:2 and 16:9
Full resolution 3648 x 2736 6048 x 4032
Max native ISO 1600 3200
Max boosted ISO - 6400
Lowest native ISO 100 200
RAW format
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 3 9
Lens
Lens support Micro Four Thirds Sony/Minolta Alpha
Available lenses 45 143
Focal length multiplier 2.1 1
Screen
Display type Fixed Type Fixed Type
Display size 2.5" 3"
Resolution of display 230k dots 922k dots
Selfie friendly
Liveview
Touch screen
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 98 percent
Viewfinder magnification 0.46x 0.74x
Features
Lowest shutter speed 60 secs 30 secs
Highest shutter speed 1/4000 secs 1/8000 secs
Continuous shooting rate 3.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) no built-in flash
Flash options Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Highest flash synchronize 1/180 secs 1/250 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Max video resolution None None
Mic support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 490 gr (1.08 lb) 895 gr (1.97 lb)
Dimensions 136 x 92 x 68mm (5.4" x 3.6" x 2.7") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO All around rating 52 79
DXO Color Depth rating 21.2 23.8
DXO Dynamic range rating 10.0 12.2
DXO Low light rating 442 1415
Other
Battery life - 880 photographs
Battery style - Battery Pack
Battery ID - 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
Card slots Single 2
Cost at launch $550 $0