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Olympus E-M1X vs Sony A6400

Portability
54
Imaging
61
Features
93
Overall
73
Olympus OM-D E-M1X front
 
Sony Alpha a6400 front
Portability
83
Imaging
69
Features
88
Overall
76

Olympus E-M1X vs Sony A6400 Key Specs

Olympus E-M1X
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 200 - 25600
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 997g - 144 x 147 x 75mm
  • Launched January 2019
  • Earlier Model is Olympus E-M1 II
Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Push to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Introduced January 2019
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Olympus E-M1X vs Sony A6400 Overview

Its time to take a more detailed look at the Olympus E-M1X vs Sony A6400, one is a Pro Mirrorless and the latter is a Advanced Mirrorless by rivals Olympus and Sony. The sensor resolution of the E-M1X (20MP) and the A6400 (24MP) is pretty well matched but the E-M1X (Four Thirds) and A6400 (APS-C) use different sensor sizes.

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The E-M1X was introduced at a similar time to the A6400 which means that they are of a similar generation. Both of these cameras offer different body type with the Olympus E-M1X being a SLR-style mirrorless camera and the Sony A6400 being a Rangefinder-style mirrorless camera.

Before getting through a full comparison, below is a concise introduction of how the E-M1X matches up against the A6400 in the way of portability, imaging, features and an overall score.

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Reasons to pick Olympus E-M1X over the Sony A6400

 E-M1X A6400 
Screen typeFully ArticulatedTiltingFully Articulating screen
Screen resolution1037k922kCrisper screen (+115k dot)

Reasons to pick Sony A6400 over the Olympus E-M1X

 A6400 E-M1X 

Common features in the Olympus E-M1X and Sony A6400

 E-M1X A6400 
IntroducedJanuary 2019January 2019Similar generation
Focus manually Dial precise focus
Screen sizing3"3"Equivalent screen dimensions
Selfie screen Both good for selfies
Touch friendly screen Quickly navigate

Olympus E-M1X vs Sony A6400 Physical Comparison

For anybody who is looking to carry around your camera often, you have to take into account its weight and proportions. The Olympus E-M1X has external dimensions of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") along with a weight of 997 grams (2.20 lbs) and the Sony A6400 has measurements of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") along with a weight of 403 grams (0.89 lbs).

Take a look at the Olympus E-M1X vs Sony A6400 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilising at the time. Following is the front view proportions comparison of the E-M1X vs the A6400.

Olympus E-M1X vs Sony A6400 size comparison

Looking at size and weight, the portability grade of the E-M1X and A6400 is 54 and 83 respectively.

Olympus E-M1X vs Sony A6400 top view buttons comparison

Olympus E-M1X vs Sony A6400 Sensor Comparison

Usually, it is hard to imagine the difference between sensor sizes merely by reading through specs. The image underneath should provide you a much better sense of the sensor sizes in the E-M1X and A6400.

All in all, each of these cameras offer different megapixels and different sensor sizes. The E-M1X with its tinier sensor is going to make achieving shallow DOF more difficult and the Sony A6400 will give extra detail using its extra 4MP. Higher resolution will also help you crop shots a little more aggressively.

Olympus E-M1X vs Sony A6400 sensor size comparison

Olympus E-M1X vs Sony A6400 Screen and ViewFinder

Olympus E-M1X vs Sony A6400 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-M1X Portrait photography information
Sony A6400 Portrait photography information
76
has manual focus
MP count decent (20MP)
sensor size is nice (Four Thirds)
has face detect autofocus
exports RAW files
81
you can focus manually
good megapixels (24 megapixels)
decent sensor size (APS-C)
offers face detect focusing
delivers RAW formats
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Street Comparison

Olympus E-M1X Street photography factors
Sony A6400 Street photography factors
67
screen articulates
has image stabilization (Sensor based 5-axis)
sensor size is nice (Four Thirds)
exports RAW files
has touch focus
environment proofing
good ISO range (25,600)
heavier than competition (997 grams)
81
has a tilting screen
decent sensor size (APS-C)
delivers RAW formats
includes touch focus
environment proof
above average ISO range (32,000)
no image stabilization
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Sports Comparison

Olympus E-M1X as a Sports photography camera
Sony A6400 as a Sports photography camera
80
max shutter speed is good (1/8,000 seconds)
silent mode (1/32,000 seconds)
fast continuous shooting (60.0 frames per second)
has image stabilization (Sensor based 5-axis)
MP count decent (20MP)
sensor size is nice (Four Thirds)
has tracking focus
environment proofing
great battery power (870 CIPA)
has phase detect autofocus
76
good megapixels (24MP)
decent sensor size (APS-C)
offers tracking focus
environment proof
has phase detect AF
no image stabilization
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Travel Comparison

Travel photography with Olympus E-M1X
Travel photography with Sony A6400
68
great battery power (870 shots)
environment proofing
has bluetooth
has touch focus
MP count decent (20 megapixels)
screen is selfie friendly
heavier than competition (997 grams)
87
environment proof
connects via bluetooth
includes touch focus
good megapixels (24 megapixels)
flash built-in
selfie friendly display
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Landscape Comparison

Olympus E-M1X Landscape photography highlights
Sony A6400 Landscape photography highlights
79
has manual focus
change lenses (Micro Four Thirds mount)
screen size is good (3")
has image stabilization (Sensor based 5-axis)
MP count decent (20MP)
sensor size is nice (Four Thirds)
good ISO range (25,600)
exports RAW files
environment proofing
great battery power (870 CIPA)
has dual storage slots
80
you can focus manually
switch lenses (Sony E mount)
pretty good screen size (3")
good megapixels (24MP)
decent sensor size (APS-C)
above average ISO range (32,000)
delivers RAW formats
environment proof
no image stabilization
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Vlogging Comparison

Olympus E-M1X as a Vlogging camera
Sony A6400 as a Vlogging camera
68
screen is selfie friendly
touchscreen functionality
has image stabilization (Sensor based 5-axis)
has face detect autofocus
video resolution high (4096 x 2160 pixels)
has mic jack
heavier than competition (997g)
80
selfie friendly display
screen is touchscreen
offers face detect focusing
video res high (3840 x 2160 pxls)
has mic socket
no image stabilization
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Olympus E-M1X vs Sony A6400 Specifications

Detailed spec comparison table for Olympus E-M1X and Sony A6400
 Olympus OM-D E-M1XSony Alpha a6400
General Information
Company Olympus Sony
Model type Olympus OM-D E-M1X Sony Alpha a6400
Type Pro Mirrorless Advanced Mirrorless
Launched 2019-01-24 2019-01-15
Physical type SLR-style mirrorless Rangefinder-style mirrorless
Sensor Information
Processor Chip Dual TruePic VIII Bionz X
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor dimensions 17.4 x 13mm 23.5 x 15.6mm
Sensor area 226.2mm² 366.6mm²
Sensor resolution 20MP 24MP
Anti alias filter
Aspect ratio 4:3 1:1, 3:2 and 16:9
Peak resolution 5184 x 3888 6000 x 4000
Highest native ISO 25600 32000
Highest enhanced ISO - 102400
Minimum native ISO 200 100
RAW pictures
Minimum enhanced ISO 64 -
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 121 425
Lens
Lens mount type Micro Four Thirds Sony E
Total lenses 107 121
Focal length multiplier 2.1 1.5
Screen
Type of display Fully Articulated Tilting
Display size 3" 3"
Display resolution 1,037k dots 922k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360k dots 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.74x 0.7x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Fastest quiet shutter speed 1/32000 secs -
Continuous shutter rate 60.0fps 11.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 6.00 m (at ISO 100)
Flash settings Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Highest video resolution 4096x2160 3840x2160
Video file format MPEG-4, H.264 MPEG-4, H.264, XAVC-S
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes (USB-PD allows charging by laptop or external power bank) USB 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 997g (2.20 lbs) 403g (0.89 lbs)
Dimensions 144 x 147 x 75mm (5.7" x 5.8" x 3.0") 120 x 67 x 50mm (4.7" x 2.6" x 2.0")
DXO scores
DXO Overall rating not tested 83
DXO Color Depth rating not tested 24.0
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 1431
Other
Battery life 870 photos 410 photos
Battery type Built-in Battery Pack
Battery ID - NP-FW50
Self timer Yes (2 or 12 secs, custom) Yes
Time lapse recording
Storage type - SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant)
Card slots 2 One
Cost at release $2,999 $898