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Pentax K-5 IIs vs Samsung GX-1S

Portability
60
Imaging
58
Features
83
Overall
68
Pentax K-5 IIs front
 
Samsung GX-1S front
Portability
68
Imaging
44
Features
36
Overall
40

Pentax K-5 IIs vs Samsung GX-1S Key Specs

Pentax K-5 IIs
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Expand to 51200)
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Launched June 2013
  • Older Model is Pentax K-5
Samsung GX-1S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • No Video
  • Pentax KAF Mount
  • 605g - 125 x 93 x 66mm
  • Revealed January 2006
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Pentax K-5 IIs vs Samsung GX-1S Overview

On this page, we will be evaluating the Pentax K-5 IIs vs Samsung GX-1S, both Advanced DSLR cameras by manufacturers Pentax and Samsung. There exists a huge gap among the sensor resolutions of the K-5 IIs (16MP) and GX-1S (6MP) but both cameras have the same sensor dimensions (APS-C).

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The K-5 IIs was brought out 7 years later than the GX-1S and that is a fairly significant gap as far as camera technology is concerned. Each of these cameras have the same body design (Mid-size SLR).

Before diving into a in-depth comparison, here is a short summary of how the K-5 IIs matches up against the GX-1S for portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-5 IIs over the Samsung GX-1S

 K-5 IIs GX-1S 
RevealedJune 2013January 2006More recent by 90 months
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution921k210kSharper screen (+711k dot)

Reasons to pick Samsung GX-1S over the Pentax K-5 IIs

 GX-1S K-5 IIs 

Common features in the Pentax K-5 IIs and Samsung GX-1S

 K-5 IIs GX-1S 
Focus manually Very accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen
Touch friendly screen Missing Touch friendly screen

Pentax K-5 IIs vs Samsung GX-1S Physical Comparison

For anyone who is looking to lug around your camera regularly, you're going to have to consider its weight and size. The Pentax K-5 IIs enjoys outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs) while the Samsung GX-1S has specifications of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") along with a weight of 605 grams (1.33 lbs).

Check the Pentax K-5 IIs vs Samsung GX-1S in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at the time. Following is a front view sizing comparison of the K-5 IIs versus the GX-1S.

Pentax K-5 IIs vs Samsung GX-1S size comparison

Factoring in dimensions and weight, the portability rating of the K-5 IIs and GX-1S is 60 and 68 respectively.

Pentax K-5 IIs vs Samsung GX-1S top view buttons comparison

Pentax K-5 IIs vs Samsung GX-1S Sensor Comparison

Quite often, it is hard to see the difference in sensor measurements simply by researching specs. The visual underneath should offer you a greater sense of the sensor sizing in the K-5 IIs and GX-1S.

As you can plainly see, both cameras have the same sensor dimensions albeit not the same MP. You should expect the Pentax K-5 IIs to result in extra detail having its extra 10 Megapixels. Higher resolution will also enable you to crop pictures a bit more aggressively. The newer K-5 IIs is going to have a benefit in sensor innovation.

Pentax K-5 IIs vs Samsung GX-1S sensor size comparison

Pentax K-5 IIs vs Samsung GX-1S Screen and ViewFinder

Pentax K-5 IIs vs Samsung GX-1S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-5 IIs
Portrait photography with Samsung GX-1S
74
you can focus manually
sensor resolution is decent (16 megapixels)
sensor size is good (APS-C)
has face detect autofocus
delivers RAW formats
50
you can focus manually
decent sensor size (APS-C)
delivers RAW formats
no liveview feature
low MP (6 megapixels)
Photography Glossary

Street Comparison

Street photography with Pentax K-5 IIs
Street photography with Samsung GX-1S
67
has image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW formats
weather proofing
screen does not articulate
60
decent sensor size (APS-C)
delivers RAW formats
lighter than average (605g)
no moving screen
does not have image stabilization
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Sports Comparison

Sports photography with Pentax K-5 IIs
Sports photography with Samsung GX-1S
79
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based)
sensor resolution is decent (16 megapixels)
sensor size is good (APS-C)
has tracking focus
weather proofing
supports phase detect autofocus
38
decent sensor size (APS-C)
sensor has phase detect AF
no liveview feature
max frames per second low (3.0 frames per second)
does not have image stabilization
low MP (6 megapixels)
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Travel Comparison

Pentax K-5 IIs Travel photography features
Samsung GX-1S Travel photography features
65
weather proofing
sensor resolution is decent (16MP)
flash built-in
does not contain selfie friendly screen
52
lighter than average (605g)
built-in flash
doesn't have Time Lapse recording
low MP (6 megapixels)
does not have selfie friendly screen
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Landscape Comparison

Pentax K-5 IIs as a Landscape photography camera
Samsung GX-1S as a Landscape photography camera
79
you can focus manually
change lenses (Pentax KAF2 mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
sensor resolution is decent (16 megapixels)
sensor size is good (APS-C)
does not have anti-alias filter
delivers RAW formats
weather proofing
46
you can focus manually
change lenses (Pentax KAF mount)
decent sensor size (APS-C)
delivers RAW formats
screen is somewhat small (2.5")
no liveview feature
does not have image stabilization
low MP (6 megapixels)
doesn't have Time Lapse recording
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Vlogging Comparison

Pentax K-5 IIs as a Vlogging camera
Samsung GX-1S as a Vlogging camera
33
has image stabilization (Sensor based)
has face detect autofocus
video resolution high (1920 x 1080 resolution)
comes with microphone jack
does not contain selfie friendly screen
9
no video shooting
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Pentax K-5 IIs vs Samsung GX-1S Specifications

Detailed spec comparison table for Pentax K-5 IIs and Samsung GX-1S
 Pentax K-5 IIsSamsung GX-1S
General Information
Brand Name Pentax Samsung
Model type Pentax K-5 IIs Samsung GX-1S
Category Advanced DSLR Advanced DSLR
Launched 2013-06-04 2006-01-16
Body design Mid-size SLR Mid-size SLR
Sensor Information
Powered by Prime II -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.7mm 23.5 x 15.7mm
Sensor area 372.1mm² 369.0mm²
Sensor resolution 16MP 6MP
Anti alias filter
Aspect ratio 3:2 3:2
Max resolution 4928 x 3264 3008 x 2008
Max native ISO 12800 3200
Max enhanced ISO 51200 -
Minimum native ISO 100 200
RAW support
Minimum enhanced ISO 80 -
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Total focus points 11 11
Cross type focus points 9 -
Lens
Lens support Pentax KAF2 Pentax KAF
Number of lenses 151 151
Focal length multiplier 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inch 2.5 inch
Resolution of screen 921 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch friendly
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100% 95%
Viewfinder magnification 0.61x 0.64x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Continuous shutter speed 7.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 13.00 m (at ISO 100) -
Flash options Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, On, Off, Red-eye reduction
Hot shoe
AEB
WB bracketing
Fastest flash sync 1/180 secs 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) -
Max video resolution 1920x1080 None
Video file format Motion JPEG -
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 760 grams (1.68 pounds) 605 grams (1.33 pounds)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 125 x 93 x 66mm (4.9" x 3.7" x 2.6")
DXO scores
DXO Overall rating 82 not tested
DXO Color Depth rating 23.9 not tested
DXO Dynamic range rating 14.1 not tested
DXO Low light rating 1208 not tested
Other
Battery life 980 pictures -
Battery format Battery Pack -
Battery ID D-LI90 4 x AA
Self timer Yes ( 2 or 12 seconds) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/MMC card
Storage slots Single Single
Launch cost $749 $850