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Sony A7c vs Sony A57

Portability
78
Imaging
76
Features
88
Overall
80
Sony Alpha A7c front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Sony A7c vs Sony A57 Key Specs

Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Boost to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Introduced September 2020
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 16000 (Boost to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Revealed September 2012
  • Earlier Model is Sony A55
  • Replacement is Sony A58
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Sony A7c vs Sony A57 Overview

Let's take a closer look at the Sony A7c and Sony A57, former being a Advanced Mirrorless while the other is a Entry-Level DSLR and both of them are created by Sony. There exists a considerable gap between the image resolutions of the A7c (24MP) and A57 (16MP) and the A7c (Full frame) and A57 (APS-C) posses totally different sensor measurements.

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The A7c was launched 8 years later than the A57 and that is quite a large difference as far as technology is concerned. Each of the cameras feature different body design with the Sony A7c being a Rangefinder-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before delving into a in depth comparison, here is a brief highlight of how the A7c grades vs the A57 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Sony A7c over the Sony A57

 A7c A57 
RevealedSeptember 2020September 2012More recent by 98 months
Display resolution922k921kCrisper display (+1k dot)
Touch friendly display Easily navigate

Reasons to pick Sony A57 over the Sony A7c

 A57 A7c 

Common features in the Sony A7c and Sony A57

 A7c A57 
Manually focus More accurate focusing
Display typeFully articulatedFully ArticulatedFully Articulated display
Display size3"3"Same display measurements
Selfie screen Both are selfie friendly

Sony A7c vs Sony A57 Physical Comparison

For those who are planning to lug around your camera often, you are going to need to factor in its weight and proportions. The Sony A7c features external dimensions of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") along with a weight of 509 grams (1.12 lbs) while the Sony A57 has measurements of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") with a weight of 618 grams (1.36 lbs).

Contrast the Sony A7c and Sony A57 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you have at that time. Underneath is a front view scale comparison of the A7c against the A57.

Sony A7c vs Sony A57 size comparison

Taking into consideration dimensions and weight, the portability grade of the A7c and A57 is 78 and 64 respectively.

Sony A7c vs Sony A57 top view buttons comparison

Sony A7c vs Sony A57 Sensor Comparison

Sometimes, it is hard to envision the contrast between sensor measurements just by reviewing specs. The graphic below should offer you a stronger sense of the sensor sizes in the A7c and A57.

As you can plainly see, the 2 cameras come with different megapixel count and different sensor measurements. The A7c because of its larger sensor will make getting bokeh simpler and the Sony A7c will offer you more detail utilizing its extra 8MP. Greater resolution will let you crop images a good deal more aggressively. The more recent A7c is going to have an edge in sensor technology.

Sony A7c vs Sony A57 sensor size comparison

Sony A7c vs Sony A57 Screen and ViewFinder

Sony A7c vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7c Portrait photography features
Sony A57 Portrait photography features
78
you can focus manually
decent megapixels (24 megapixels)
large sensor size (Full frame)
features face detect autofocus
saves RAW formats
external flash not possible
74
manual focus
good MP (16 megapixels)
sensor size is good (APS-C)
provides face detection focusing
saves RAW formats
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Street Comparison

Sony A7c Street photography highlights
Sony A57 Street photography highlights
85
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
saves RAW formats
features focus by touch
environment proof
great ISO range (51,200)
75
screen articulates fully
has image stabilization (Sensor based)
sensor size is good (APS-C)
saves RAW formats
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Sports Comparison

Sports photography with Sony A7c
Sports photography with Sony A57
88
silent mode (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
decent megapixels (24 megapixels)
large sensor size (Full frame)
features tracking focus
environment proof
good battery (740 per charge)
supports phase detect autofocus
78
has image stabilization (Sensor based)
good MP (16MP)
sensor size is good (APS-C)
provides tracking autofocus
comes with phase detect AF
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Travel Comparison

Sony A7c as a Travel photography camera
Sony A57 as a Travel photography camera
86
good battery (740 CIPA)
environment proof
supports bluetooth
features focus by touch
decent megapixels (24MP)
screen is selfie friendly
67
good MP (16 megapixels)
built-in flash
display is selfie friendly
missing Timelapse function
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Landscape Comparison

Sony A7c Landscape photography advice
Sony A57 Landscape photography advice
88
you can focus manually
swap lenses (Sony E mount)
screen size is decent (3")
image stabilization (Sensor based 5-axis)
decent megapixels (24 megapixels)
large sensor size (Full frame)
great ISO range (51,200)
saves RAW formats
environment proof
good battery (740 shots)
72
manual focus
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
has image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is good (APS-C)
saves RAW formats
missing Timelapse function
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Vlogging Comparison

Sony A7c Vlogging advice
Sony A57 Vlogging advice
86
screen is selfie friendly
touchscreen
image stabilization (Sensor based 5-axis)
features face detect autofocus
high quality video (3840 x 2160 pxls)
comes with mic support
77
display is selfie friendly
has image stabilization (Sensor based)
provides face detection focusing
high quality video (1920 x 1080 pxls)
does have external microphone socket
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Sony A7c vs Sony A57 Specifications

Detailed spec comparison table for Sony A7c and Sony A57
 Sony Alpha A7cSony SLT-A57
General Information
Brand Sony Sony
Model type Sony Alpha A7c Sony SLT-A57
Category Advanced Mirrorless Entry-Level DSLR
Introduced 2020-09-14 2012-09-13
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.8 x 23.8mm 23.5 x 15.6mm
Sensor surface area 852.0mm² 366.6mm²
Sensor resolution 24 megapixels 16 megapixels
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Maximum resolution 6000 x 4000 4912 x 3264
Maximum native ISO 51200 16000
Maximum boosted ISO 204800 25600
Lowest native ISO 100 100
RAW format
Lowest boosted ISO 50 -
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 693 15
Cross type focus points - 3
Lens
Lens mount type Sony E Sony/Minolta Alpha
Number of lenses 122 143
Focal length multiplier 1 1.5
Screen
Type of display Fully articulated Fully Articulated
Display sizing 3 inches 3 inches
Resolution of display 922 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch capability
Display tech - Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360 thousand dots 1,440 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.59x 0.7x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/4000s
Maximum quiet shutter speed 1/8000s -
Continuous shooting rate 10.0fps 12.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash 10.00 m (@ ISO 100)
Flash modes no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Maximum flash synchronize - 1/160s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
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 file format MPEG-4, XAVC S, H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 509g (1.12 lbs) 618g (1.36 lbs)
Physical dimensions 124 x 71 x 60mm (4.9" x 2.8" x 2.4") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO All around rating not tested 75
DXO Color Depth rating not tested 23.4
DXO Dynamic range rating not tested 13.0
DXO Low light rating not tested 785
Other
Battery life 740 images 550 images
Style of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-FM500H
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC card (UHS-II supported) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Price at launch $1,800 $1,000