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Pentax K-1 vs Pentax K-S2

Portability
55
Imaging
76
Features
82
Overall
78
Pentax K-1 front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Pentax K-1 vs Pentax K-S2 Key Specs

Pentax K-1
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • ISO 100 - 204800
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 1010g - 137 x 110 x 86mm
  • Revealed February 2016
  • Successor is Pentax K-1 II
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Introduced February 2015
  • Succeeded the Pentax K-S1
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Pentax K-1 vs Pentax K-S2 Overview

Here, we are comparing the Pentax K-1 vs Pentax K-S2, one being a Advanced DSLR and the other is a Entry-Level DSLR and they are both sold by Pentax. There is a significant difference among the image resolutions of the K-1 (36MP) and K-S2 (20MP) and the K-1 (Full frame) and K-S2 (APS-C) have different sensor dimensions.

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The K-1 was released 13 months later than the K-S2 making them a generation apart from each other. Each of the cameras feature different body design with the Pentax K-1 being a Mid-size SLR camera and the Pentax K-S2 being a Compact SLR camera.

Before diving right into a more detailed comparison, here is a quick summary of how the K-1 grades vs the K-S2 when it comes to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-1 over the Pentax K-S2

 K-1 K-S2 
IntroducedFebruary 2016February 2015Fresher by 13 months
Display size3.2"3"Larger display (+0.2")
Display resolution1037k921kClearer display (+116k dot)

Reasons to pick Pentax K-S2 over the Pentax K-1

 K-S2 K-1 
Selfie screen Take selfies

Common features in the Pentax K-1 and Pentax K-S2

 K-1 K-S2 
Focus manually Dial exact focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Touch display Neither offers Touch display

Pentax K-1 vs Pentax K-S2 Physical Comparison

For those who are looking to carry your camera, you have to factor in its weight and dimensions. The Pentax K-1 offers outside measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") along with a weight of 1010 grams (2.23 lbs) whilst the Pentax K-S2 has dimensions of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Compare the Pentax K-1 vs Pentax K-S2 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing at the time. Here is a front view sizing comparison of the K-1 vs the K-S2.

Pentax K-1 vs Pentax K-S2 size comparison

Factoring in size and weight, the portability rating of the K-1 and K-S2 is 55 and 64 respectively.

Pentax K-1 vs Pentax K-S2 top view buttons comparison

Pentax K-1 vs Pentax K-S2 Sensor Comparison

Oftentimes, it's difficult to visualize the gap in sensor sizing just by checking out specifications. The visual below may provide you a greater sense of the sensor measurements in the K-1 and K-S2.

To sum up, both of these cameras come with different megapixels and different sensor sizing. The K-1 because of its larger sensor is going to make achieving bokeh easier and the Pentax K-1 will provide greater detail as a result of its extra 16 Megapixels. Greater resolution will make it easier to crop pics a good deal more aggressively. The fresher K-1 provides a benefit when it comes to sensor technology.

Pentax K-1 vs Pentax K-S2 sensor size comparison

Pentax K-1 vs Pentax K-S2 Screen and ViewFinder

Pentax K-1 vs Pentax K-S2 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-1
Portrait photography with Pentax K-S2
85
manual focus
MP count high (36 megapixels)
sensor size is large (Full frame)
provides face detection focus
exports RAW formats
78
has manual focus
decent sensor resolution (20MP)
sensor size is good (APS-C)
includes face detect autofocus
exports RAW files
Photography Glossary

Street Comparison

Pentax K-1 Street photography info
Pentax K-S2 Street photography info
70
screen articulates fully
has image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW formats
environment sealing
great ISO range (204,800)
heavier than average in class (1,010g)
72
fully articulated screen
has image stabilization (Sensor based)
sensor size is good (APS-C)
exports RAW files
environment sealing
great ISO range (51,200)
heavier than competition in class (678 grams)
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Sports Comparison

Pentax K-1 Sports photography factors
Pentax K-S2 Sports photography factors
76
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
MP count high (36 megapixels)
sensor size is large (Full frame)
provides tracking autofocus
environment sealing
has phase detect auto focus
max fps very slow (4.4 frames/s)
bad battery power (760 per charge)
70
high shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
decent sensor resolution (20 megapixels)
sensor size is good (APS-C)
includes tracking focus
environment sealing
has phase detect autofocus
very slow continuous shooting (5.4 frames per second)
not so great battery power (410 shots)
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Travel Comparison

Pentax K-1 Travel photography info
Pentax K-S2 Travel photography info
53
environment sealing
MP count high (36 megapixels)
bad battery power (760 per charge)
heavier than average in class (1,010g)
doesn't posses selfie friendly display
65
environment sealing
decent sensor resolution (20MP)
flash built-in
screen is selfie friendly
not so great battery power (410 per charge)
heavier than competition in class (678 grams)
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Landscape Comparison

Pentax K-1 Landscape photography details
Pentax K-S2 Landscape photography details
81
manual focus
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3.2")
has image stabilization (Sensor based 5-axis)
MP count high (36MP)
sensor size is large (Full frame)
does not have low pass filter
great ISO range (204,800)
exports RAW formats
environment sealing
2 card slots
bad battery power (760 per charge)
77
has manual focus
change lenses (Pentax KAF2 mount)
pretty good screen size (3")
has image stabilization (Sensor based)
decent sensor resolution (20MP)
sensor size is good (APS-C)
no anti aliasing filter
great ISO range (51,200)
exports RAW files
environment sealing
not so great battery power (410 shots)
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Vlogging Comparison

Pentax K-1 Vlogging highlights
Pentax K-S2 Vlogging highlights
31
has image stabilization (Sensor based 5-axis)
provides face detection focus
great video quality (1920 x 1080 pixels)
has external mic support
doesn't posses selfie friendly display
heavier than average in class (1,010 grams)
71
screen is selfie friendly
has image stabilization (Sensor based)
includes face detect autofocus
video resolution high (1920 x 1080 resolution)
has mic support
heavier than competition in class (678 grams)
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Pentax K-1 vs Pentax K-S2 Specifications

Detailed spec comparison table for Pentax K-1 and Pentax K-S2
 Pentax K-1Pentax K-S2
General Information
Brand Pentax Pentax
Model Pentax K-1 Pentax K-S2
Type Advanced DSLR Entry-Level DSLR
Revealed 2016-02-17 2015-02-10
Physical type Mid-size SLR Compact SLR
Sensor Information
Processor - PRIME MII
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 24mm 23.5 x 15.6mm
Sensor surface area 861.6mm² 366.6mm²
Sensor resolution 36 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Maximum resolution 7360 x 4912 5472 x 3648
Maximum native ISO 204800 51200
Minimum native ISO 100 100
RAW images
Autofocusing
Focus manually
Touch to focus
AF continuous
Single AF
AF tracking
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 33 11
Cross focus points 25 -
Lens
Lens mounting type Pentax KAF2 Pentax KAF2
Available lenses 151 151
Focal length multiplier 1 1.5
Screen
Screen type Fully Articulated Fully Articulated
Screen sizing 3.2" 3"
Resolution of screen 1,037 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.64x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/6000 secs
Continuous shooting rate 4.4 frames/s 5.4 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range no built-in flash 12.00 m (at ISO 100)
Flash settings Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
External flash
Auto exposure bracketing
WB bracketing
Highest flash synchronize 1/200 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, H.264 MPEG-4, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Built-in Optional
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1010 gr (2.23 lbs) 678 gr (1.49 lbs)
Physical dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO All around score 96 not tested
DXO Color Depth score 25.4 not tested
DXO Dynamic range score 14.6 not tested
DXO Low light score 3280 not tested
Other
Battery life 760 shots 410 shots
Style of battery Battery Pack Battery Pack
Battery model D-LI90 D-LI109
Self timer Yes (2 or 12 sec, custom) Yes (2 or 12 secs)
Time lapse feature
Storage type Dual SD/SDHC/SDXC (UHS-I) SD/SDHC/SDXC
Card slots Dual One
Launch pricing $1,499 $581