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Sony A6400 vs Sony A57

Portability
83
Imaging
69
Features
88
Overall
76
Sony Alpha a6400 front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Sony A6400 vs Sony A57 Key Specs

Sony A6400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Increase to 102400)
  • 3840 x 2160 video
  • Sony E Mount
  • 403g - 120 x 67 x 50mm
  • Released January 2019
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 16000 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Released September 2012
  • Superseded the Sony A55
  • New Model is Sony A58
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Sony A6400 vs Sony A57 Overview

In this write-up, we are reviewing the Sony A6400 versus Sony A57, former is a Advanced Mirrorless while the other is a Entry-Level DSLR and they are both built by Sony. There exists a large gap between the resolutions of the A6400 (24MP) and A57 (16MP) but they possess the same exact sensor dimensions (APS-C).

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The A6400 was revealed 6 years after the A57 which is quite a serious difference as far as technology is concerned. Each of these cameras offer different body type with the Sony A6400 being a Rangefinder-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before delving in to a thorough comparison, below is a simple introduction of how the A6400 scores versus the A57 with regard to portability, imaging, features and an overall mark.

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Reasons to pick Sony A6400 over the Sony A57

 A6400 A57 
ReleasedJanuary 2019September 2012Newer by 78 months
Display resolution922k921kCrisper display (+1k dot)
Touch friendly display Easily navigate

Reasons to pick Sony A57 over the Sony A6400

 A57 A6400 
Display typeFully ArticulatedTiltingFully Articulating display

Common features in the Sony A6400 and Sony A57

 A6400 A57 
Focus manually More precise focus
Display sizing3"3"Equivalent display sizing
Selfie screen Both good for selfies

Sony A6400 vs Sony A57 Physical Comparison

For anyone who is intending to travel with your camera, you'll need to think about its weight and volume. The Sony A6400 features outside dimensions of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") and a weight of 403 grams (0.89 lbs) and the Sony A57 has sizing of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") and a weight of 618 grams (1.36 lbs).

Check out the Sony A6400 versus Sony A57 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary based on the lens you are working with at that moment. Below is the front view dimensions comparison of the A6400 against the A57.

Sony A6400 vs Sony A57 size comparison

Taking into consideration dimensions and weight, the portability grade of the A6400 and A57 is 83 and 64 respectively.

Sony A6400 vs Sony A57 top view buttons comparison

Sony A6400 vs Sony A57 Sensor Comparison

Normally, it can be difficult to see the difference between sensor dimensions purely by reading specs. The pic underneath might give you a more clear sense of the sensor dimensions in the A6400 and A57.

As you can plainly see, both of the cameras enjoy the same exact sensor sizing but not the same megapixels. You can anticipate the Sony A6400 to offer extra detail because of its extra 8MP. Greater resolution will also make it easier to crop images far more aggressively. The more modern A6400 will have an edge in sensor technology.

Sony A6400 vs Sony A57 sensor size comparison

Sony A6400 vs Sony A57 Screen and ViewFinder

Sony A6400 vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A6400
Portrait photography with Sony A57
81
focusing manually
decent megapixels (24MP)
decent sensor size (APS-C)
provides face detection autofocus
supports RAW formats
74
you can focus manually
MP count good (16 megapixels)
good sensor size (APS-C)
features face detection autofocus
saves RAW formats
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Street Comparison

Sony A6400 Street photography factors
Sony A57 Street photography factors
81
tilting screen
decent sensor size (APS-C)
supports RAW formats
offers focus by touch
environment proof
good ISO range (32,000)
no image stabilization
75
screen can move to multiple angles
has image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
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Sports Comparison

Sony A6400 Sports photography advice
Sony A57 Sports photography advice
76
decent megapixels (24MP)
decent sensor size (APS-C)
provides tracking autofocus
environment proof
sensor has phase detect autofocus
no image stabilization
78
has image stabilization (Sensor based)
MP count good (16MP)
good sensor size (APS-C)
features tracking autofocus
has phase detect autofocus
Photography Glossary

Travel Comparison

Sony A6400 Travel photography information
Sony A57 Travel photography information
87
environment proof
has bluetooth
offers focus by touch
decent megapixels (24 megapixels)
built-in flash
selfie friendly screen
67
MP count good (16MP)
has built in flash
display is selfie friendly
no Time Lapse recording
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Landscape Comparison

Landscape photography with Sony A6400
Landscape photography with Sony A57
80
focusing manually
change lenses (Sony E mount)
nice screen size (3 inch)
decent megapixels (24 megapixels)
decent sensor size (APS-C)
good ISO range (32,000)
supports RAW formats
environment proof
no image stabilization
72
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inch)
has image stabilization (Sensor based)
MP count good (16MP)
good sensor size (APS-C)
saves RAW formats
no Time Lapse recording
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Vlogging Comparison

Vlogging with Sony A6400
Vlogging with Sony A57
80
selfie friendly screen
has touchscreen
provides face detection autofocus
high quality video (3840 x 2160 pixels)
includes external mic jack
no image stabilization
77
display is selfie friendly
has image stabilization (Sensor based)
features face detection autofocus
high res video (1920 x 1080 pixels)
has external mic socket
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Sony A6400 vs Sony A57 Specifications

Detailed spec comparison table for Sony A6400 and Sony A57
 Sony Alpha a6400Sony SLT-A57
General Information
Company Sony Sony
Model type Sony Alpha a6400 Sony SLT-A57
Type Advanced Mirrorless Entry-Level DSLR
Released 2019-01-15 2012-09-13
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Chip Bionz X -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.5 x 15.6mm 23.5 x 15.6mm
Sensor area 366.6mm² 366.6mm²
Sensor resolution 24 megapixels 16 megapixels
Anti alias filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 6000 x 4000 4912 x 3264
Maximum native ISO 32000 16000
Maximum boosted ISO 102400 25600
Lowest native ISO 100 100
RAW photos
Autofocusing
Manual focusing
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 425 15
Cross type focus points - 3
Lens
Lens support Sony E Sony/Minolta Alpha
Amount of lenses 121 143
Crop factor 1.5 1.5
Screen
Type of display Tilting Fully Articulated
Display size 3 inch 3 inch
Resolution of display 922 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch capability
Display technology - Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,359 thousand dots 1,440 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.7x
Features
Slowest shutter speed 30 seconds 30 seconds
Maximum shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting rate 11.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 6.00 m (at ISO 100) 10.00 m (@ ISO 100)
Flash modes Off, auto, on, slow sync, rear sync, redeye reduction, wireless, hi-speed sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
WB bracketing
Maximum flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264, XAVC-S MPEG-4, AVCHD, H.264
Mic port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
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 403 grams (0.89 pounds) 618 grams (1.36 pounds)
Dimensions 120 x 67 x 50mm (4.7" x 2.6" x 2.0") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO All around rating 83 75
DXO Color Depth rating 24.0 23.4
DXO Dynamic range rating 13.6 13.0
DXO Low light rating 1431 785
Other
Battery life 410 photographs 550 photographs
Battery type Battery Pack Battery Pack
Battery ID NP-FW50 NP-FM500H
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Cost at launch $898 $1,000