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Samsung GX-20 vs YI M1

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
YI M1 front
Portability
87
Imaging
59
Features
66
Overall
61

Samsung GX-20 vs YI M1 Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200 (Expand to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Launched January 2008
  • Earlier Model is Samsung GX-10
YI M1
(Full Review)
  • 20MP - Four Thirds Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • 4096 x 2160 video
  • Micro Four Thirds Mount
  • 350g - 114 x 64 x 34mm
  • Launched September 2016
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Samsung GX-20 vs YI M1 Overview

Lets examine more in depth at the Samsung GX-20 and YI M1, one being a Advanced DSLR and the latter is a Entry-Level Mirrorless by rivals Samsung and YI. There is a huge difference among the sensor resolutions of the GX-20 (15MP) and M1 (20MP) and the GX-20 (APS-C) and M1 (Four Thirds) enjoy different sensor measurements.

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The GX-20 was revealed 9 years prior to the M1 and that is a fairly significant gap as far as camera tech is concerned. The two cameras come with different body type with the Samsung GX-20 being a Mid-size SLR camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before going in to a comprehensive comparison, below is a brief highlight of how the GX-20 matches up versus the M1 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Samsung GX-20 over the YI M1

 GX-20 M1 

Reasons to pick YI M1 over the Samsung GX-20

 M1 GX-20 
LaunchedSeptember 2016January 2008Fresher by 105 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kClearer screen (+810k dot)
Touch friendly screen Quickly navigate

Common features in the Samsung GX-20 and YI M1

 GX-20 M1 
Manually focus More exact focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen

Samsung GX-20 vs YI M1 Physical Comparison

When you are intending to carry your camera frequently, you'll need to take into account its weight and proportions. The Samsung GX-20 enjoys outer measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") having a weight of 800 grams (1.76 lbs) while the YI M1 has measurements of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") having a weight of 350 grams (0.77 lbs).

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Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you are employing at that time. Following is the front view dimensions comparison of the GX-20 vs the M1.

Samsung GX-20 vs YI M1 size comparison

Looking at size and weight, the portability score of the GX-20 and M1 is 58 and 87 respectively.

Samsung GX-20 vs YI M1 top view buttons comparison

Samsung GX-20 vs YI M1 Sensor Comparison

Often, it is tough to visualize the contrast in sensor sizing merely by researching a spec sheet. The photograph below will help give you a far better sense of the sensor sizing in the GX-20 and M1.

As you can see, each of the cameras posses different megapixels and different sensor sizing. The GX-20 using its bigger sensor is going to make getting shallow depth of field simpler and the YI M1 will result in more detail because of its extra 5MP. Higher resolution can also enable you to crop shots somewhat more aggressively. The older GX-20 will be disadvantaged when it comes to sensor innovation.

Samsung GX-20 vs YI M1 sensor size comparison

Samsung GX-20 vs YI M1 Screen and ViewFinder

Samsung GX-20 vs YI M1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 Portrait photography information
YI M1 Portrait photography information
71
has manual focus
good MP (15 megapixels)
sensor size is decent (APS-C)
saves RAW files
75
you can focus manually
decent sensor resolution (20 megapixels)
decent sensor size (Four Thirds)
has face detect focus
saves RAW formats
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Street Comparison

Samsung GX-20 as a Street photography camera
YI M1 as a Street photography camera
65
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
environment proofing
no articulating screen
73
decent sensor size (Four Thirds)
saves RAW formats
provides focus via touch
great high ISO (25,600)
no articulating screen
lack of image stabilization
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Sports Comparison

Samsung GX-20 as a Sports photography camera
YI M1 as a Sports photography camera
68
image stabilization (Sensor based)
good MP (15 megapixels)
sensor size is decent (APS-C)
environment proofing
sensor has phase detect auto focus
very slow continuous shooting (3.0 frames/s)
54
decent sensor resolution (20 megapixels)
decent sensor size (Four Thirds)
good battery (450 CIPA)
low fps (5.0 frames per second)
lack of image stabilization
has no phase detect auto focus
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Travel Comparison

Samsung GX-20 Travel photography highlights
YI M1 Travel photography highlights
63
environment proofing
good MP (15 megapixels)
built-in flash
display isn't selfie friendly
78
good battery (450 per charge)
supports bluetooth
provides focus via touch
decent sensor resolution (20MP)
doesn't posses selfie friendly screen
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Landscape Comparison

Samsung GX-20 as a Landscape photography camera
YI M1 as a Landscape photography camera
70
has manual focus
interchangeable lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
good MP (15MP)
sensor size is decent (APS-C)
saves RAW files
environment proofing
tiny screen (2.7 inches)
76
you can focus manually
change lenses (Micro Four Thirds mount)
screen size is good (3")
decent sensor resolution (20MP)
decent sensor size (Four Thirds)
great high ISO (25,600)
saves RAW formats
good battery (450 per charge)
lack of image stabilization
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Vlogging Comparison

Samsung GX-20 as a Vlogging camera
YI M1 as a Vlogging camera
9
lack of video recording
33
touchscreen enabled
has face detect focus
high video quality (4096 x 2160 pxls)
doesn't posses selfie friendly screen
lack of image stabilization
lack of microphone support
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Samsung GX-20 vs YI M1 Specifications

Detailed spec comparison table for Samsung GX-20 and YI M1
 Samsung GX-20YI M1
General Information
Brand Name Samsung YI
Model type Samsung GX-20 YI M1
Category Advanced DSLR Entry-Level Mirrorless
Launched 2008-01-24 2016-09-19
Physical type Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Sensor type CMOS CMOS
Sensor size APS-C Four Thirds
Sensor measurements 23.4 x 15.6mm 17.3 x 13mm
Sensor area 365.0mm² 224.9mm²
Sensor resolution 15 megapixel 20 megapixel
Anti alias filter
Aspect ratio - 1:1, 4:3, 3:2 and 16:9
Highest resolution 4688 x 3120 5184 x 3888
Highest native ISO 3200 25600
Highest boosted ISO 6400 -
Lowest native ISO 100 100
RAW pictures
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 81
Lens
Lens mount type Pentax KAF2 Micro Four Thirds
Total lenses 151 107
Focal length multiplier 1.5 2.1
Screen
Type of screen Fixed Type Fixed Type
Screen size 2.7" 3"
Screen resolution 230 thousand dots 1,040 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 95% -
Viewfinder magnification 0.64x -
Features
Slowest shutter speed 30 seconds 60 seconds
Maximum shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting rate 3.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 13.00 m (at ISO 100) no built-in flash
Flash settings Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Auto, On, Off, Slow Sync, Red-Eye Slow
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/180 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC
Highest video resolution None 4096x2160
Video format - MPEG-4, H.264
Microphone support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 gr (1.76 pounds) 350 gr (0.77 pounds)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 114 x 64 x 34mm (4.5" x 2.5" x 1.3")
DXO scores
DXO All around rating 68 not tested
DXO Color Depth rating 23.1 not tested
DXO Dynamic range rating 11.2 not tested
DXO Low light rating 714 not tested
Other
Battery life - 450 images
Type of battery - Battery Pack
Self timer Yes (2 or 10 sec) Yes (2 or 10 secs)
Time lapse feature
Type of storage SD/MMC/SDHC card SD/SDHC/SDXC card
Card slots One One
Launch price $850 $320