Olympus E-PM2 vs Sony A6400
89 Imaging
52 Features
63 Overall
56


83 Imaging
69 Features
88 Overall
76
Olympus E-PM2 vs Sony A6400 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fixed Display
- ISO 200 - 25600
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 269g - 110 x 64 x 34mm
- Launched May 2013
- Earlier Model is Olympus E-PM1
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Push to 102400)
- 3840 x 2160 video
- Sony E Mount
- 403g - 120 x 67 x 50mm
- Revealed January 2019

Olympus E-PM2 vs Sony A6400 Overview
In this article, we are matching up the Olympus E-PM2 and Sony A6400, one is a Entry-Level Mirrorless and the other is a Advanced Mirrorless by companies Olympus and Sony. There exists a crucial gap among the image resolutions of the E-PM2 (16MP) and A6400 (24MP) and the E-PM2 (Four Thirds) and A6400 (APS-C) use different sensor sizing.

The E-PM2 was announced 6 years before the A6400 which is a fairly serious gap as far as camera technology is concerned. The two cameras offer the identical body type (Rangefinder-style mirrorless).
Before we go in to a step-by-step comparison, below is a concise overview of how the E-PM2 matches up vs the A6400 with regard to portability, imaging, features and an overall mark.

Olympus E-PM2 vs Sony A6400 Gallery
Below is a sample of the gallery pictures for Olympus PEN E-PM2 and Sony Alpha a6400. The whole galleries are viewable at Olympus E-PM2 Gallery and Sony A6400 Gallery.
Reasons to pick Olympus E-PM2 over the Sony A6400
E-PM2 | A6400 |
---|
Reasons to pick Sony A6400 over the Olympus E-PM2
A6400 | E-PM2 | |||
---|---|---|---|---|
Revealed | January 2019 | ![]() | May 2013 | Newer by 68 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display resolution | 922k | ![]() | 460k | Clearer display (+462k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Olympus E-PM2 and Sony A6400
E-PM2 | A6400 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial precise focus | ||
Display sizing | 3" | ![]() | 3" | Equivalent display measurement |
Touch friendly display | ![]() | Easily navigate |
Olympus E-PM2 vs Sony A6400 Physical Comparison
For anyone who is intending to travel with your camera frequently, you'll have to take into account its weight and measurements. The Olympus E-PM2 features outside dimensions of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") with a weight of 269 grams (0.59 lbs) while the Sony A6400 has proportions of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") and a weight of 403 grams (0.89 lbs).
Check out the Olympus E-PM2 and Sony A6400 in the latest Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you use at that moment. Here is the front view measurements comparison of the E-PM2 versus the A6400.

Considering dimensions and weight, the portability rating of the E-PM2 and A6400 is 89 and 83 respectively.

Olympus E-PM2 vs Sony A6400 Sensor Comparison
Typically, it can be hard to imagine the gap in sensor dimensions simply by checking out a spec sheet. The pic below will help provide you a better sense of the sensor dimensions in the E-PM2 and A6400.
As you can see, both the cameras enjoy different megapixels and different sensor dimensions. The E-PM2 having a smaller sensor is going to make getting shallower DOF more challenging and the Sony A6400 will provide extra detail with its extra 8 Megapixels. Greater resolution will also let you crop photos far more aggressively. The more aged E-PM2 will be behind when it comes to sensor technology.

Olympus E-PM2 vs Sony A6400 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-PM2 vs Sony A6400 Specifications
Olympus PEN E-PM2 | Sony Alpha a6400 | |
---|---|---|
General Information | ||
Company | Olympus | Sony |
Model type | Olympus PEN E-PM2 | Sony Alpha a6400 |
Class | Entry-Level Mirrorless | Advanced Mirrorless |
Launched | 2013-05-21 | 2019-01-15 |
Physical type | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | - | Bionz X |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor area | 224.9mm² | 366.6mm² |
Sensor resolution | 16 megapixel | 24 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3 | 1:1, 3:2 and 16:9 |
Max resolution | 4608 x 3456 | 6000 x 4000 |
Max native ISO | 25600 | 32000 |
Max enhanced ISO | - | 102400 |
Min native ISO | 200 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
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 | 35 | 425 |
Lens | ||
Lens mount type | Micro Four Thirds | Sony E |
Available lenses | 107 | 121 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Display type | Fixed Type | Tilting |
Display size | 3 inches | 3 inches |
Display resolution | 460k dots | 922k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Electronic |
Viewfinder resolution | - | 2,359k dots |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.7x |
Features | ||
Min shutter speed | 60 seconds | 30 seconds |
Max shutter speed | 1/4000 seconds | 1/4000 seconds |
Continuous shutter rate | 8.0fps | 11.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 7.00 m (bundled FL-LM1) | 6.00 m (at ISO 100) |
Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync |
External flash | ||
AEB | ||
White balance bracketing | ||
Max flash synchronize | 1/250 seconds | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Max video resolution | 1920x1080 | 3840x2160 |
Video data format | MPEG-4, H.264, Motion JPEG | MPEG-4, H.264, XAVC-S |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 269 grams (0.59 pounds) | 403 grams (0.89 pounds) |
Dimensions | 110 x 64 x 34mm (4.3" x 2.5" x 1.3") | 120 x 67 x 50mm (4.7" x 2.6" x 2.0") |
DXO scores | ||
DXO Overall rating | 72 | 83 |
DXO Color Depth rating | 22.7 | 24.0 |
DXO Dynamic range rating | 12.2 | 13.6 |
DXO Low light rating | 932 | 1431 |
Other | ||
Battery life | 360 photos | 410 photos |
Battery style | Battery Pack | Battery Pack |
Battery ID | BLS-5 | NP-FW50 |
Self timer | Yes (2 or 12 sec) | Yes |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) |
Card slots | Single | Single |
Retail price | $448 | $898 |