Olympus E-M10 II vs Sony A550
82 Imaging
53 Features
77 Overall
62


63 Imaging
53 Features
65 Overall
57
Olympus E-M10 II vs Sony A550 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 390g - 120 x 83 x 47mm
- Released August 2015
- Replaced the Olympus E-M10
- Renewed by Olympus E-M10 III
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 137 x 104 x 84mm
- Launched December 2009
- Replaced the Sony A100

Olympus E-M10 II vs Sony A550 Overview
Following is a extensive overview of the Olympus E-M10 II versus Sony A550, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by manufacturers Olympus and Sony. The resolution of the E-M10 II (16MP) and the A550 (14MP) is relatively similar but the E-M10 II (Four Thirds) and A550 (APS-C) posses different sensor size.

The E-M10 II was manufactured 5 years after the A550 which is quite a large difference as far as technology is concerned. Both cameras feature different body design with the Olympus E-M10 II being a SLR-style mirrorless camera and the Sony A550 being a Compact SLR camera.
Before getting straight to a in depth comparison, here is a brief summation of how the E-M10 II matches up against the A550 in terms of portability, imaging, features and an overall score.

Olympus E-M10 II vs Sony A550 Gallery
Here is a preview of the gallery photos for Olympus OM-D E-M10 II & Sony Alpha DSLR-A550. The entire galleries are provided at Olympus E-M10 II Gallery & Sony A550 Gallery.
Reasons to pick Olympus E-M10 II over the Sony A550
E-M10 II | A550 | |||
---|---|---|---|---|
Launched | August 2015 | ![]() | December 2009 | More modern by 70 months |
Screen resolution | 1040k | ![]() | 922k | Sharper screen (+118k dot) |
Touch screen | ![]() | Quickly navigate |
Reasons to pick Sony A550 over the Olympus E-M10 II
A550 | E-M10 II |
---|
Common features in the Olympus E-M10 II and Sony A550
E-M10 II | A550 | |||
---|---|---|---|---|
Manually focus | ![]() | Very accurate focusing | ||
Screen type | Tilting | ![]() | Tilting | Tilting screen |
Screen size | 3" | ![]() | 3" | Same screen size |
Selfie screen | ![]() | Absent selfie screen |
Olympus E-M10 II vs Sony A550 Physical Comparison
If you're planning to carry around your camera frequently, you are going to need to take into account its weight and size. The Olympus E-M10 II features exterior measurements of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") and a weight of 390 grams (0.86 lbs) while the Sony A550 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).
See the Olympus E-M10 II versus Sony A550 in our brand new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will change dependant on the lens you choose at that time. Here is a front view overall size comparison of the E-M10 II against the A550.

Taking into account dimensions and weight, the portability rating of the E-M10 II and A550 is 82 and 63 respectively.

Olympus E-M10 II vs Sony A550 Sensor Comparison
Quite often, it can be hard to picture the contrast between sensor sizes merely by reading specifications. The pic underneath might provide you a stronger sense of the sensor sizing in the E-M10 II and A550.
To sum up, both the cameras come with different megapixels and different sensor sizes. The E-M10 II because of its tinier sensor is going to make getting shallower DOF trickier and the Olympus E-M10 II will offer you extra detail due to its extra 2MP. Higher resolution will also make it easier to crop photographs a good deal more aggressively. The younger E-M10 II should have a benefit in sensor tech.

Olympus E-M10 II vs Sony A550 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M10 II vs Sony A550 Specifications
Olympus OM-D E-M10 II | Sony Alpha DSLR-A550 | |
---|---|---|
General Information | ||
Brand Name | Olympus | Sony |
Model | Olympus OM-D E-M10 II | Sony Alpha DSLR-A550 |
Type | Entry-Level Mirrorless | Entry-Level DSLR |
Released | 2015-08-25 | 2009-12-09 |
Physical type | SLR-style mirrorless | Compact SLR |
Sensor Information | ||
Chip | TruePic VII | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.4 x 15.6mm |
Sensor surface area | 224.9mm² | 365.0mm² |
Sensor resolution | 16 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Max resolution | 4608 x 3456 | 4592 x 3056 |
Max native ISO | 25600 | 12800 |
Lowest native ISO | 200 | 200 |
RAW support | ||
Lowest enhanced ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 81 | 9 |
Lens | ||
Lens mount | Micro Four Thirds | Sony/Minolta Alpha |
Amount of lenses | 107 | 143 |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Display type | Tilting | Tilting |
Display size | 3" | 3" |
Resolution of display | 1,040k dots | 922k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Electronic | Optical (pentamirror) |
Viewfinder resolution | 2,360k dots | - |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.62x | 0.53x |
Features | ||
Min shutter speed | 60 secs | 30 secs |
Max shutter speed | 1/4000 secs | 1/4000 secs |
Continuous shutter rate | 8.0fps | 7.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 5.80 m (ISO 100) | 12.00 m |
Flash modes | Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Max flash synchronize | - | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) | - |
Max video resolution | 1920x1080 | None |
Video format | H.264, Motion JPEG | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 390g (0.86 pounds) | 632g (1.39 pounds) |
Physical dimensions | 120 x 83 x 47mm (4.7" x 3.3" x 1.9") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
DXO scores | ||
DXO Overall score | 73 | 66 |
DXO Color Depth score | 23.1 | 21.9 |
DXO Dynamic range score | 12.5 | 11.8 |
DXO Low light score | 842 | 807 |
Other | ||
Battery life | 320 photographs | 480 photographs |
Battery style | Battery Pack | Battery Pack |
Battery model | BLS-50 | NP-FM500H |
Self timer | Yes (12 sec., 2 sec, custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Retail pricing | $499 | $749 |