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Olympus E-420 vs Sony A850

Portability
77
Imaging
44
Features
36
Overall
40
Olympus E-420 front
 
Sony Alpha DSLR-A850 front
Portability
54
Imaging
68
Features
60
Overall
64

Olympus E-420 vs Sony A850 Key Specs

Olympus E-420
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.7" Fixed Display
  • ISO 100 - 1600
  • No Video
  • Micro Four Thirds Mount
  • 426g - 130 x 91 x 53mm
  • Launched June 2008
  • Replaced the Olympus E-410
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
  • Announced April 2010
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Olympus E-420 vs Sony A850 Overview

The following is a in-depth assessment of the Olympus E-420 versus Sony A850, one is a Entry-Level DSLR and the latter is a Advanced DSLR by rivals Olympus and Sony. There exists a big gap among the resolutions of the E-420 (10MP) and A850 (25MP) and the E-420 (Four Thirds) and A850 (Full frame) use totally different sensor sizes.

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The E-420 was brought out 22 months earlier than the A850 which makes the cameras a generation away from one another. Each of these cameras offer different body type with the Olympus E-420 being a Compact SLR camera and the Sony A850 being a Mid-size SLR camera.

Before getting in to a thorough comparison, below is a brief view of how the E-420 scores versus the A850 when considering portability, imaging, features and an overall mark.

Photography Glossary
	
	

Reasons to pick Olympus E-420 over the Sony A850

 E-420 A850 

Reasons to pick Sony A850 over the Olympus E-420

 A850 E-420 
AnnouncedApril 2010June 2008Newer by 22 months
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution922k230kClearer screen (+692k dot)

Common features in the Olympus E-420 and Sony A850

 E-420 A850 
Manually focus Dial precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch screen No Touch screen

Olympus E-420 vs Sony A850 Physical Comparison

For anyone who is going to travel with your camera, you'll need to factor in its weight and proportions. The Olympus E-420 comes with physical dimensions of 130mm x 91mm x 53mm (5.1" x 3.6" x 2.1") with a weight of 426 grams (0.94 lbs) while 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).

Check out the Olympus E-420 versus Sony A850 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you have chosen at the time. Following is the front view dimensions comparison of the E-420 vs the A850.

Olympus E-420 vs Sony A850 size comparison

Taking into account dimensions and weight, the portability rating of the E-420 and A850 is 77 and 54 respectively.

Olympus E-420 vs Sony A850 top view buttons comparison

Olympus E-420 vs Sony A850 Sensor Comparison

Sometimes, it can be hard to see the gap in sensor dimensions purely by seeing specifications. The image underneath will help provide you a far better sense of the sensor dimensions in the E-420 and A850.

To sum up, each of the cameras offer different megapixels and different sensor dimensions. The E-420 featuring a smaller sensor will make getting shallow depth of field more difficult and the Sony A850 will provide more detail having its extra 15 Megapixels. Higher resolution can also allow you to crop pictures a little more aggressively. The more aged E-420 will be disadvantaged with regard to sensor technology.

Olympus E-420 vs Sony A850 sensor size comparison

Olympus E-420 vs Sony A850 Screen and ViewFinder

Olympus E-420 vs Sony A850 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-420 Portrait photography info
Sony A850 Portrait photography info
56
manual focus
sensor size is good (Four Thirds)
delivers RAW files
low resolution sensor (10 megapixels)
72
has manual focus
resolution is great (25MP)
sensor size is big (Full frame)
delivers RAW formats
doesn't have liveview
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Street Comparison

Street photography with Olympus E-420
Street photography with Sony A850
64
sensor size is good (Four Thirds)
delivers RAW files
lighter than competitors in class (426g)
screen does not articulate
does not have image stabilization
66
image stabilization (Sensor based)
sensor size is big (Full frame)
delivers RAW formats
environment proofing
no articulating screen
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Sports Comparison

Olympus E-420 as a Sports photography camera
Sony A850 as a Sports photography camera
38
sensor size is good (Four Thirds)
comes with phase detect auto focus
max fps low (4.0 frames/s)
does not have image stabilization
low resolution sensor (10 megapixels)
terrible battery life (500 per charge)
71
high shutter speed (1/8,000s)
image stabilization (Sensor based)
resolution is great (25MP)
sensor size is big (Full frame)
environment proofing
supports phase detect autofocus
doesn't have liveview
painfully slow continuous shooting (3.0 frames/s)
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Travel Comparison

Olympus E-420 Travel photography highlights
Sony A850 Travel photography highlights
52
lighter than competitors in class (426g)
flash built-in
no Timelapse function
terrible battery life (500 shots)
low resolution sensor (10MP)
screen isn't selfie friendly
55
environment proofing
resolution is great (25MP)
no Timelapse mode
display is not selfie friendly
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Landscape Comparison

Landscape photography with Olympus E-420
Landscape photography with Sony A850
47
manual focus
change lenses (Micro Four Thirds mount)
sensor size is good (Four Thirds)
delivers RAW files
tiny screen (2.7 inch)
does not have image stabilization
low resolution sensor (10 megapixels)
terrible battery life (500 shots)
no Timelapse function
73
has manual focus
switch lenses (Sony/Minolta Alpha mount)
nice screen size (3 inches)
image stabilization (Sensor based)
resolution is great (25MP)
sensor size is big (Full frame)
delivers RAW formats
environment proofing
two card slots
doesn't have liveview
no Timelapse mode
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Vlogging Comparison

Olympus E-420 as a Vlogging camera
Sony A850 as a Vlogging camera
9
can't record video
9
can't shoot video
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Olympus E-420 vs Sony A850 Specifications

Detailed spec comparison table for Olympus E-420 and Sony A850
 Olympus E-420Sony Alpha DSLR-A850
General Information
Make Olympus Sony
Model type Olympus E-420 Sony Alpha DSLR-A850
Class Entry-Level DSLR Advanced DSLR
Launched 2008-06-23 2010-04-15
Physical type Compact SLR Mid-size SLR
Sensor Information
Processor 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 10MP 25MP
Anti alias filter
Aspect ratio 4:3 3:2 and 16:9
Max resolution 3648 x 2736 6048 x 4032
Max native ISO 1600 3200
Max enhanced ISO - 6400
Lowest native ISO 100 200
RAW support
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 3 9
Lens
Lens mount type Micro Four Thirds Sony/Minolta Alpha
Available lenses 45 143
Focal length multiplier 2.1 1
Screen
Type of display Fixed Type Fixed Type
Display size 2.7 inch 3 inch
Display resolution 230k dots 922k dots
Selfie friendly
Liveview
Touch capability
Display tech - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95 percent 98 percent
Viewfinder magnification 0.46x 0.74x
Features
Minimum shutter speed 60 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/8000 seconds
Continuous shutter rate 4.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) no built-in flash
Flash settings Auto, Auto FP, Manual, Red-Eye Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Max video resolution None None
Microphone 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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 426 gr (0.94 lbs) 895 gr (1.97 lbs)
Dimensions 130 x 91 x 53mm (5.1" x 3.6" x 2.1") 156 x 117 x 82mm (6.1" x 4.6" x 3.2")
DXO scores
DXO Overall rating 56 79
DXO Color Depth rating 21.5 23.8
DXO Dynamic range rating 10.4 12.2
DXO Low light rating 527 1415
Other
Battery life 500 photos 880 photos
Form of battery Battery Pack Battery Pack
Battery ID - NP-FM500H
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type Compact Flash (Type I or II), xD Picture Card Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo
Card slots One Dual
Price at release $999 $0