Olympus E-M5 II vs Sony A6600
80 Imaging
53 Features
84 Overall
65


77 Imaging
69 Features
96 Overall
79
Olympus E-M5 II vs Sony A6600 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 469g - 124 x 85 x 45mm
- Launched February 2015
- Succeeded the Olympus E-M5
- Replacement is Olympus E-M5 III
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Sony E Mount
- 503g - 120 x 67 x 69mm
- Announced August 2019
- Newer Model is Sony A6700

Olympus E-M5 II vs Sony A6600 Overview
In this article, we are comparing the Olympus E-M5 II vs Sony A6600, both Advanced Mirrorless cameras by manufacturers Olympus and Sony. There exists a huge gap among the sensor resolutions of the E-M5 II (16MP) and A6600 (24MP) and the E-M5 II (Four Thirds) and A6600 (APS-C) enjoy different sensor size.

The E-M5 II was launched 5 years before the A6600 and that is a fairly significant gap as far as camera technology is concerned. Both the cameras offer different body type with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony A6600 being a Rangefinder-style mirrorless camera.
Before diving through a thorough comparison, below is a short overview of how the E-M5 II grades versus the A6600 in the way of portability, imaging, features and an overall grade.

Olympus E-M5 II vs Sony A6600 Gallery
Here is a sample of the gallery pics for Olympus OM-D E-M5 II and Sony Alpha a6600. The complete galleries are available at Olympus E-M5 II Gallery and Sony A6600 Gallery.
Reasons to pick Olympus E-M5 II over the Sony A6600
E-M5 II | A6600 | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Tilting | Fully Articulating display |
Display resolution | 1037k | ![]() | 922k | Sharper display (+115k dot) |
Reasons to pick Sony A6600 over the Olympus E-M5 II
A6600 | E-M5 II | |||
---|---|---|---|---|
Announced | August 2019 | ![]() | February 2015 | More recent by 55 months |
Common features in the Olympus E-M5 II and Sony A6600
E-M5 II | A6600 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focusing | ||
Display sizing | 3" | ![]() | 3" | Equivalent display size |
Selfie screen | ![]() | Both are selfie friendly | ||
Touch display | ![]() | Easily navigate |
Olympus E-M5 II vs Sony A6600 Physical Comparison
If you are intending to lug around your camera often, you will want to think about its weight and proportions. The Olympus E-M5 II features outside dimensions of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") and a weight of 469 grams (1.03 lbs) whilst the Sony A6600 has measurements of 120mm x 67mm x 69mm (4.7" x 2.6" x 2.7") along with a weight of 503 grams (1.11 lbs).
Compare the Olympus E-M5 II vs Sony A6600 in the all new Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are using at that moment. Following is the front view measurements comparison of the E-M5 II vs the A6600.

Taking into consideration dimensions and weight, the portability grade of the E-M5 II and A6600 is 80 and 77 respectively.

Olympus E-M5 II vs Sony A6600 Sensor Comparison
Quite often, it is hard to imagine the gap in sensor measurements merely by checking out technical specs. The graphic here will give you a better sense of the sensor dimensions in the E-M5 II and A6600.
As you have seen, both of those cameras enjoy different resolutions and different sensor measurements. The E-M5 II due to its smaller sensor is going to make getting shallower DOF trickier and the Sony A6600 will provide extra detail utilizing its extra 8 Megapixels. Greater resolution will make it easier to crop photos far more aggressively. The older E-M5 II will be behind when it comes to sensor technology.

Olympus E-M5 II vs Sony A6600 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-M5 II vs Sony A6600 Specifications
Olympus OM-D E-M5 II | Sony Alpha a6600 | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Sony |
Model type | Olympus OM-D E-M5 II | Sony Alpha a6600 |
Type | Advanced Mirrorless | Advanced Mirrorless |
Launched | 2015-02-06 | 2019-08-28 |
Physical type | SLR-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | TruePic VII | Bionz X |
Sensor type | MOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor surface area | 224.9mm² | 366.6mm² |
Sensor resolution | 16 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 4608 x 3456 | 6000 x 4000 |
Highest native ISO | 25600 | 32000 |
Highest enhanced ISO | - | 102400 |
Lowest native ISO | 200 | 100 |
RAW files | ||
Lowest enhanced ISO | 100 | - |
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 81 | 425 |
Lens | ||
Lens mount type | Micro Four Thirds | Sony E |
Number of lenses | 107 | 121 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Type of screen | Fully Articulated | Tilting |
Screen diagonal | 3 inch | 3 inch |
Resolution of screen | 1,037 thousand dots | 922 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,360 thousand dots | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.74x | 0.71x |
Features | ||
Min shutter speed | 60 seconds | 30 seconds |
Max shutter speed | 1/8000 seconds | 1/4000 seconds |
Max silent shutter speed | 1/16000 seconds | - |
Continuous shutter rate | 10.0 frames per sec | 11.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash options | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual | Flash off, Autoflash, Fill-flash, Rear Sync., Slow Sync., Red-eye reduction (On/Off selectable), Hi-speed sync, Wireless |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Max flash synchronize | 1/250 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Highest video resolution | 1920x1080 | 3840x2160 |
Video data format | MPEG-4, H.264, Motion JPEG | MPEG-4, AVCHD, XAVC S |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | Yes |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 469 grams (1.03 lb) | 503 grams (1.11 lb) |
Dimensions | 124 x 85 x 45mm (4.9" x 3.3" x 1.8") | 120 x 67 x 69mm (4.7" x 2.6" x 2.7") |
DXO scores | ||
DXO Overall rating | 73 | 82 |
DXO Color Depth rating | 23.0 | 23.8 |
DXO Dynamic range rating | 12.4 | 13.4 |
DXO Low light rating | 896 | 1497 |
Other | ||
Battery life | 310 shots | 810 shots |
Battery type | Battery Pack | Battery Pack |
Battery ID | BLN-1 | NP-FZ1000 |
Self timer | Yes (2 or 10 secs, custom) | Yes |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC + Memory Stick Pro Duo |
Card slots | 1 | 1 |
Pricing at release | $699 | $1,198 |