Olympus E-620 vs Sony A850
71 Imaging
47 Features
50 Overall
48


54 Imaging
67 Features
60 Overall
64
Olympus E-620 vs Sony A850 Key Specs
(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
(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

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.

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.

Olympus E-620 vs Sony A850 Gallery
The following is a preview of the gallery photos for Olympus E-620 and Sony Alpha DSLR-A850. The entire galleries are viewable at Olympus E-620 Gallery and Sony A850 Gallery.
Reasons to pick Olympus E-620 over the Sony A850
E-620 | A850 | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Reasons to pick Sony A850 over the Olympus E-620
A850 | E-620 | |||
---|---|---|---|---|
Launched | April 2010 | ![]() | July 2009 | Newer by 9 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 922k | ![]() | 230k | Sharper 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.
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.

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 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 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-620 vs Sony A850 Specifications
Olympus E-620 | Sony 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 |