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Sony A57 vs YI M1

Portability
64
Imaging
57
Features
85
Overall
68
Sony SLT-A57 front
 
YI M1 front
Portability
87
Imaging
59
Features
66
Overall
61

Sony A57 vs YI M1 Key Specs

Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 16000 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Announced September 2012
  • Previous Model is Sony A55
  • Renewed by Sony A58
YI M1
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 350g - 114 x 64 x 34mm
  • Launched September 2016
Photography Glossary

Sony A57 vs YI M1 Overview

Here is a extended review of the Sony A57 and YI M1, one being a Entry-Level DSLR and the other is a Entry-Level Mirrorless by manufacturers Sony and YI. The resolution of the A57 (16MP) and the M1 (20MP) is fairly comparable but the A57 (APS-C) and M1 (Four Thirds) have totally different sensor measurements.

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The A57 was revealed 5 years before the M1 and that is a fairly sizable gap as far as camera tech is concerned. Both of the cameras feature different body design with the Sony A57 being a Compact SLR camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before getting straight to a in-depth comparison, here is a simple view of how the A57 scores vs the M1 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Sony A57 over the YI M1

 A57 M1 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Reasons to pick YI M1 over the Sony A57

 M1 A57 
LaunchedSeptember 2016September 2012Fresher by 48 months
Display resolution1040k921kCrisper display (+119k dot)
Touch friendly display Easily navigate

Common features in the Sony A57 and YI M1

 A57 M1 
Focus manually Dial exact focus
Display size3"3"Same display measurements

Sony A57 vs YI M1 Physical Comparison

When you are going to carry your camera frequently, you'll have to consider its weight and volume. The Sony A57 provides physical dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") with a weight of 618 grams (1.36 lbs) while the YI M1 has sizing of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") and a weight of 350 grams (0.77 lbs).

Compare the Sony A57 and YI M1 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have chosen during that time. Underneath is a front view size comparison of the A57 compared to the M1.

Sony A57 vs YI M1 size comparison

Using size and weight, the portability score of the A57 and M1 is 64 and 87 respectively.

Sony A57 vs YI M1 top view buttons comparison

Sony A57 vs YI M1 Sensor Comparison

Often, its tough to visualise the difference in sensor sizing merely by checking out specs. The visual below may offer you a stronger sense of the sensor sizes in the A57 and M1.

As you can plainly see, both cameras come with different resolutions and different sensor sizing. The A57 with its larger sensor will make getting shallower depth of field less difficult and the YI M1 will provide greater detail because of its extra 4MP. Greater resolution will help you crop images a good deal more aggressively. The older A57 will be behind when it comes to sensor technology.

Sony A57 vs YI M1 sensor size comparison

Sony A57 vs YI M1 Screen and ViewFinder

Sony A57 vs YI M1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A57
Portrait photography with YI M1
74
manual focus
MP count decent (16 megapixels)
sensor size is nice (APS-C)
features face detection autofocus
exports RAW files
75
manual focus
decent MP (20 megapixels)
sensor size is good (Four Thirds)
features face detect autofocus
supports RAW files
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Street Comparison

Sony A57 as a Street photography camera
YI M1 as a Street photography camera
75
screen articulates
has image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
73
sensor size is good (Four Thirds)
supports RAW files
boasts touch focus
very good high ISO (25,600)
no moving screen
does not have image stabilization
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Sports Comparison

Sony A57 as a Sports photography camera
YI M1 as a Sports photography camera
78
has image stabilization (Sensor based)
MP count decent (16MP)
sensor size is nice (APS-C)
features tracking autofocus
supports phase detect autofocus
54
decent MP (20 megapixels)
sensor size is good (Four Thirds)
great battery pack (450 shots)
painfully slow continuous shooting (5.0 frames/s)
does not have image stabilization
has no phase detect autofocus
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Travel Comparison

Sony A57 as a Travel photography camera
YI M1 as a Travel photography camera
67
MP count decent (16MP)
has built in flash
selfie friendly display
no Timelapse mode
78
great battery pack (450 shots)
supports bluetooth
boasts touch focus
decent MP (20 megapixels)
does not feature selfie friendly screen
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Landscape Comparison

Sony A57 Landscape photography advice
YI M1 Landscape photography advice
72
manual focus
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
has image stabilization (Sensor based)
MP count decent (16 megapixels)
sensor size is nice (APS-C)
exports RAW files
no Timelapse mode
76
manual focus
swap lenses (Micro Four Thirds mount)
pretty good screen size (3")
decent MP (20MP)
sensor size is good (Four Thirds)
very good high ISO (25,600)
supports RAW files
great battery pack (450 shots)
does not have image stabilization
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Vlogging Comparison

Sony A57 Vlogging information
YI M1 Vlogging information
77
selfie friendly display
has image stabilization (Sensor based)
features face detection autofocus
great video quality (1920 x 1080 pxls)
comes with external microphone port
33
touchscreen functionality
features face detect autofocus
high res video (4096 x 2160 pixels)
does not feature selfie friendly screen
does not have image stabilization
does not have microphone port
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Sony A57 vs YI M1 Specifications

Detailed spec comparison table for Sony A57 and YI M1
 Sony SLT-A57YI M1
General Information
Brand Sony YI
Model Sony SLT-A57 YI M1
Category Entry-Level DSLR Entry-Level Mirrorless
Announced 2012-09-13 2016-09-19
Body design Compact SLR Rangefinder-style mirrorless
Sensor Information
Sensor type CMOS CMOS
Sensor size APS-C Four Thirds
Sensor measurements 23.5 x 15.6mm 17.3 x 13mm
Sensor area 366.6mm² 224.9mm²
Sensor resolution 16 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 4912 x 3264 5184 x 3888
Max native ISO 16000 25600
Max enhanced ISO 25600 -
Minimum native ISO 100 100
RAW support
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 15 81
Cross focus points 3 -
Lens
Lens mount Sony/Minolta Alpha Micro Four Thirds
Available lenses 143 107
Crop factor 1.5 2.1
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3 inches 3 inches
Screen resolution 921k dot 1,040k dot
Selfie friendly
Liveview
Touch friendly
Screen tech Xtra Fine TFT drive with TruBlack technology -
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 1,440k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Min shutter speed 30 secs 60 secs
Max shutter speed 1/4000 secs 1/4000 secs
Continuous shutter speed 12.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range 10.00 m (@ ISO 100) no built-in flash
Flash settings Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless Auto, On, Off, Slow Sync, Red-Eye Slow
Hot shoe
AE bracketing
WB bracketing
Max flash sync 1/160 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC
Max video resolution 1920x1080 4096x2160
Video file format MPEG-4, AVCHD, H.264 MPEG-4, H.264
Microphone jack
Headphone jack
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 seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 618 grams (1.36 pounds) 350 grams (0.77 pounds)
Physical dimensions 132 x 98 x 81mm (5.2" x 3.9" x 3.2") 114 x 64 x 34mm (4.5" x 2.5" x 1.3")
DXO scores
DXO Overall score 75 not tested
DXO Color Depth score 23.4 not tested
DXO Dynamic range score 13.0 not tested
DXO Low light score 785 not tested
Other
Battery life 550 shots 450 shots
Style of battery Battery Pack Battery Pack
Battery model NP-FM500H -
Self timer Yes (2 or 10 sec) Yes (2 or 10 secs)
Time lapse recording
Type of storage SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo SD/SDHC/SDXC card
Storage slots One One
Pricing at release $1,000 $320