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Pentax K-S2 vs YI M1

Portability
64
Imaging
64
Features
82
Overall
71
Pentax K-S2 front
 
YI M1 front
Portability
87
Imaging
60
Features
66
Overall
62

Pentax K-S2 vs YI M1 Key Specs

Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Previous Model is Pentax K-S1
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
  • Revealed September 2016
Photography Glossary

Pentax K-S2 vs YI M1 Overview

Below is a in-depth assessment of the Pentax K-S2 vs YI M1, one being a Entry-Level DSLR and the latter is a Entry-Level Mirrorless by companies Pentax and YI. The image resolution of the K-S2 (20MP) and the M1 (20MP) is pretty close but the K-S2 (APS-C) and M1 (Four Thirds) provide totally different sensor sizes.

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The K-S2 was brought out 19 months prior to the M1 which makes them a generation apart from each other. Each of the cameras have different body design with the Pentax K-S2 being a Compact SLR camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before delving straight to a comprehensive comparison, here is a short summation of how the K-S2 scores versus the M1 in the way of portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-S2 over the YI M1

 K-S2 M1 
Screen typeFully ArticulatedFixed Fully Articulating screen
Selfie screen Take selfies

Reasons to pick YI M1 over the Pentax K-S2

 M1 K-S2 
RevealedSeptember 2016February 2015More recent by 19 months
Screen resolution1040k921kClearer screen (+119k dot)
Touch screen Quickly navigate

Common features in the Pentax K-S2 and YI M1

 K-S2 M1 
Focus manually Very accurate focusing
Screen dimensions3"3"Equal screen dimensions

Pentax K-S2 vs YI M1 Physical Comparison

For those who are looking to lug around your camera, you will want to factor its weight and dimensions. The Pentax K-S2 offers external dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs) and the YI M1 has dimensions of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") accompanied by a weight of 350 grams (0.77 lbs).

Look at the Pentax K-S2 vs YI M1 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at the time. The following is a front view measurement comparison of the K-S2 against the M1.

Pentax K-S2 vs YI M1 size comparison

Taking into account size and weight, the portability score of the K-S2 and M1 is 64 and 87 respectively.

Pentax K-S2 vs YI M1 top view buttons comparison

Pentax K-S2 vs YI M1 Sensor Comparison

Often, it can be tough to envision the contrast in sensor measurements merely by researching specifications. The visual underneath may provide you a much better sense of the sensor sizes in the K-S2 and M1.

To sum up, the two cameras have the same MP albeit not the same sensor measurements. The K-S2 features the bigger sensor which will make obtaining shallow depth of field less difficult. The older K-S2 will be behind with regard to sensor innovation.

Pentax K-S2 vs YI M1 sensor size comparison

Pentax K-S2 vs YI M1 Screen and ViewFinder

Pentax K-S2 vs YI M1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-S2
Portrait photography with YI M1
78
focusing manually
good megapixels (20 megapixels)
good sensor size (APS-C)
provides face detection focusing
delivers RAW files
76
has manual focus
decent MP (20MP)
decent sensor size (Four Thirds)
includes face detection focusing
supports RAW files
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Street Comparison

Pentax K-S2 Street photography highlights
YI M1 Street photography highlights
72
screen can move to multiple angles
image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
weather sealing
very good high ISO (51,200)
heavier than competitors (678g)
74
decent sensor size (Four Thirds)
supports RAW files
has focus via touch
good ISO range (25,600)
screen does not articulate
does not have image stabilization
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Sports Comparison

Sports photography with Pentax K-S2
Sports photography with YI M1
70
high shutter speed (1/6,000s)
image stabilization (Sensor based)
good megapixels (20MP)
good sensor size (APS-C)
provides tracking autofocus
weather sealing
supports phase detect AF
continuous shooting slow (5.4 frames per second)
low battery life (410 shots)
55
decent MP (20 megapixels)
decent sensor size (Four Thirds)
good battery pack (450 shots)
max fps very slow (5.0 fps)
does not have image stabilization
has no phase detect AF
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Travel Comparison

Travel photography with Pentax K-S2
Travel photography with YI M1
65
weather sealing
good megapixels (20MP)
has built in flash
selfie friendly screen
low battery life (410 shots)
heavier than competitors (678g)
78
good battery pack (450 per charge)
connects via bluetooth
has focus via touch
decent MP (20 megapixels)
does not contain selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax K-S2
Landscape photography with YI M1
77
focusing manually
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3 inches)
image stabilization (Sensor based)
good megapixels (20 megapixels)
good sensor size (APS-C)
no low pass filter
very good high ISO (51,200)
delivers RAW files
weather sealing
low battery life (410 per charge)
77
has manual focus
change lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
decent MP (20MP)
decent sensor size (Four Thirds)
good ISO range (25,600)
supports RAW files
good battery pack (450 per charge)
does not have image stabilization
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Vlogging Comparison

Pentax K-S2 Vlogging details
YI M1 Vlogging details
71
selfie friendly screen
image stabilization (Sensor based)
provides face detection focusing
video resolution high (1920 x 1080 pxls)
comes with external mic port
heavier than competitors (678 grams)
33
built-in touchscreen
includes face detection focusing
high quality video (4096 x 2160 pixels)
does not contain selfie friendly screen
does not have image stabilization
missing external microphone jack
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Pentax K-S2 vs YI M1 Specifications

Detailed spec comparison table for Pentax K-S2 and YI M1
 Pentax K-S2YI M1
General Information
Company Pentax YI
Model Pentax K-S2 YI M1
Class Entry-Level DSLR Entry-Level Mirrorless
Introduced 2015-02-10 2016-09-19
Body design Compact SLR Rangefinder-style mirrorless
Sensor Information
Chip PRIME MII -
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 20 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 5472 x 3648 5184 x 3888
Maximum native ISO 51200 25600
Min native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 81
Lens
Lens mount Pentax KAF2 Micro Four Thirds
Amount of lenses 151 107
Crop factor 1.5 2.1
Screen
Range of screen Fully Articulated Fixed Type
Screen size 3" 3"
Resolution of screen 921k dot 1,040k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30 secs 60 secs
Max shutter speed 1/6000 secs 1/4000 secs
Continuous shutter speed 5.4 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) no built-in flash
Flash modes Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash Auto, On, Off, Slow Sync, Red-Eye Slow
Hot shoe
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p) 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC
Maximum video resolution 1920x1080 4096x2160
Video format MPEG-4, H.264 MPEG-4, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 678 grams (1.49 lb) 350 grams (0.77 lb)
Physical dimensions 123 x 91 x 73mm (4.8" x 3.6" x 2.9") 114 x 64 x 34mm (4.5" x 2.5" x 1.3")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 410 photos 450 photos
Form of battery Battery Pack Battery Pack
Battery model D-LI109 -
Self timer Yes (2 or 12 secs) Yes (2 or 10 secs)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC card
Storage slots Single Single
Launch price $581 $320