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Pentax K-5 II vs Pentax Q-S1

Portability
60
Imaging
58
Features
82
Overall
67
Pentax K-5 II front
 
Pentax Q-S1 front
Portability
92
Imaging
38
Features
54
Overall
44

Pentax K-5 II vs Pentax Q-S1 Key Specs

Pentax K-5 II
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Push to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 760g - 131 x 97 x 73mm
  • Announced June 2013
  • Superseded the Pentax K-5
Pentax Q-S1
(Full Review)
  • 12MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax Q Mount
  • 203g - 105 x 58 x 34mm
  • Launched August 2014
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Pentax K-5 II vs Pentax Q-S1 Overview

Its time to examine more in depth at the Pentax K-5 II versus Pentax Q-S1, former being a Advanced DSLR while the latter is a Entry-Level Mirrorless and both of them are designed by Pentax. There is a considerable difference among the image resolutions of the K-5 II (16MP) and Q-S1 (12MP) and the K-5 II (APS-C) and Q-S1 (1/1.7") possess totally different sensor measurements.

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The K-5 II was unveiled 14 months earlier than the Q-S1 which makes the cameras a generation apart from each other. Each of these cameras come with different body type with the Pentax K-5 II being a Mid-size SLR camera and the Pentax Q-S1 being a Rangefinder-style mirrorless camera.

Before we go straight into a thorough comparison, below is a short summary of how the K-5 II grades vs the Q-S1 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-5 II over the Pentax Q-S1

 K-5 II Q-S1 
Screen resolution921k460kClearer screen (+461k dot)

Reasons to pick Pentax Q-S1 over the Pentax K-5 II

 Q-S1 K-5 II 
LaunchedAugust 2014June 2013More recent by 14 months

Common features in the Pentax K-5 II and Pentax Q-S1

 K-5 II Q-S1 
Manual focus Dial accurate focus
Screen typeFixed Fixed Fixed screen
Screen dimension3"3"Identical screen measurements
Selfie screen Missing selfie screen
Touch friendly screen Neither offers Touch friendly screen

Pentax K-5 II vs Pentax Q-S1 Physical Comparison

For anybody who is planning to lug around your camera often, you are going to need to factor its weight and dimensions. The Pentax K-5 II offers physical measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") and a weight of 760 grams (1.68 lbs) while the Pentax Q-S1 has dimensions of 105mm x 58mm x 34mm (4.1" x 2.3" x 1.3") along with a weight of 203 grams (0.45 lbs).

Analyze the Pentax K-5 II versus Pentax Q-S1 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary dependant on the lens you have chosen during that time. The following is the front view physical size comparison of the K-5 II against the Q-S1.

Pentax K-5 II vs Pentax Q-S1 size comparison

Factoring in size and weight, the portability score of the K-5 II and Q-S1 is 60 and 92 respectively.

Pentax K-5 II vs Pentax Q-S1 top view buttons comparison

Pentax K-5 II vs Pentax Q-S1 Sensor Comparison

Often, it's hard to envision the contrast in sensor measurements purely by checking out specs. The visual here will help give you a better sense of the sensor sizing in the K-5 II and Q-S1.

All in all, each of the cameras have got different megapixel count and different sensor measurements. The K-5 II using its bigger sensor will make achieving shallow depth of field less difficult and the Pentax K-5 II will produce more detail having an extra 4MP. Higher resolution will help you crop pictures much more aggressively. The older K-5 II will be behind when it comes to sensor innovation.

Pentax K-5 II vs Pentax Q-S1 sensor size comparison

Pentax K-5 II vs Pentax Q-S1 Screen and ViewFinder

Pentax K-5 II vs Pentax Q-S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-5 II Portrait photography factors
Pentax Q-S1 Portrait photography factors
74
manual focus
resolution is good (16 megapixels)
sensor size is nice (APS-C)
has face detection autofocus
delivers RAW formats
46
you can focus manually
supports face detect focus
supports RAW files
megapixel count low (12 megapixels)
tiny sensor size (1/1.7")
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Street Comparison

Pentax K-5 II Street photography factors
Pentax Q-S1 Street photography factors
67
image stabilization (Sensor based)
sensor size is nice (APS-C)
delivers RAW formats
weather proofing
screen does not articulate
69
image stabilization (Sensor based)
supports RAW files
lighter than competition (203 grams)
fixed screen
tiny sensor size (1/1.7")
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Sports Comparison

Pentax K-5 II Sports photography information
Pentax Q-S1 Sports photography information
79
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is nice (APS-C)
has tracking autofocus
weather proofing
has phase detect autofocus
37
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
supports tracking focus
max fps low (5.0 frames per second)
megapixel count low (12 megapixels)
tiny sensor size (1/1.7")
not so great battery pack (250 CIPA)
lack of phase detect auto focus
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Travel Comparison

Pentax K-5 II as a Travel photography camera
Pentax Q-S1 as a Travel photography camera
65
weather proofing
resolution is good (16 megapixels)
flash built-in
display is not selfie friendly
60
lighter than competition (203 grams)
has built in flash
not so great battery pack (250 shots)
megapixel count low (12 megapixels)
does not feature selfie friendly screen
Photography Glossary

Landscape Comparison

Landscape photography with Pentax K-5 II
Landscape photography with Pentax Q-S1
79
manual focus
interchangeable lenses (Pentax KAF2 mount)
good sized screen (3 inches)
image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is nice (APS-C)
delivers RAW formats
weather proofing
55
you can focus manually
swap lenses (Pentax Q mount)
nice screen size (3 inches)
image stabilization (Sensor based)
supports RAW files
megapixel count low (12 megapixels)
tiny sensor size (1/1.7")
not so great battery pack (250 CIPA)
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Vlogging Comparison

Pentax K-5 II Vlogging info
Pentax Q-S1 Vlogging info
33
image stabilization (Sensor based)
has face detection autofocus
high quality video (1920 x 1080 resolution)
has external mic port
display is not selfie friendly
35
image stabilization (Sensor based)
supports face detect focus
high res video (1920 x 1080 resolution)
lighter than competition (203g)
does not feature selfie friendly screen
doesn't have mic jack
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Pentax K-5 II vs Pentax Q-S1 Specifications

Detailed spec comparison table for Pentax K-5 II and Pentax Q-S1
 Pentax K-5 IIPentax Q-S1
General Information
Manufacturer Pentax Pentax
Model Pentax K-5 II Pentax Q-S1
Category Advanced DSLR Entry-Level Mirrorless
Announced 2013-06-04 2014-08-04
Body design Mid-size SLR Rangefinder-style mirrorless
Sensor Information
Processor Prime II Q Engine
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/1.7"
Sensor dimensions 23.7 x 15.7mm 7.44 x 5.58mm
Sensor surface area 372.1mm² 41.5mm²
Sensor resolution 16MP 12MP
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Peak resolution 4928 x 3264 4000 x 3000
Highest native ISO 12800 12800
Highest enhanced ISO 51200 -
Min native ISO 100 100
RAW photos
Min enhanced ISO 80 -
Autofocusing
Focus manually
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 -
Cross focus points 9 -
Lens
Lens mounting type Pentax KAF2 Pentax Q
Available lenses 151 8
Crop factor 1.5 4.8
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3" 3"
Screen resolution 921k dot 460k dot
Selfie friendly
Liveview
Touch operation
Screen technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.61x -
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/8000 seconds
Continuous shutter speed 7.0fps 5.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 13.00 m (at ISO 100) 4.90 m (at ISO 100)
Flash modes Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, redeye reduction, slow sync, trailing curtain sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) 1920 x 1080 (30,25, 24p), 1280 x 720 (30, 25, 24p), 640 x 480 (30, 25, 24p)
Highest video resolution 1920x1080 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless None None
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 760 gr (1.68 lb) 203 gr (0.45 lb)
Dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 105 x 58 x 34mm (4.1" x 2.3" x 1.3")
DXO scores
DXO Overall score 82 not tested
DXO Color Depth score 23.8 not tested
DXO Dynamic range score 14.1 not tested
DXO Low light score 1235 not tested
Other
Battery life 980 photos 250 photos
Form of battery Battery Pack Battery Pack
Battery model D-LI90 D-LI68
Self timer Yes ( 2 or 12 seconds) Yes (2 or 12 sec)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC card
Storage slots One One
Pricing at release $830 $250