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Pentax K-1 II vs Sigma SD14

Portability
55
Imaging
78
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sigma SD14 front
Portability
59
Imaging
42
Features
30
Overall
37

Pentax K-1 II vs Sigma SD14 Key Specs

Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Display
  • ISO 100 - 819200
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF4 Mount
  • 1010g - 137 x 110 x 86mm
  • Introduced February 2018
  • Succeeded the Pentax K-1
Sigma SD14
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 800 (Boost to 1600)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Launched September 2006
  • Older Model is Sigma SD10
  • Replacement is Sigma SD15
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Pentax K-1 II vs Sigma SD14 Overview

Here is a thorough review of the Pentax K-1 II vs Sigma SD14, both Advanced DSLR cameras by rivals Pentax and Sigma. There is a big difference among the resolutions of the K-1 II (36MP) and SD14 (5MP) and the K-1 II (Full frame) and SD14 (APS-C) use totally different sensor measurements.

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The K-1 II was announced 11 years later than the SD14 and that is a fairly big gap as far as camera tech is concerned. Both the cameras come with the identical body type (Mid-size SLR).

Before going straight into a in depth comparison, below is a short highlight of how the K-1 II grades vs the SD14 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-1 II over the Sigma SD14

 K-1 II SD14 
LaunchedFebruary 2018September 2006Fresher by 139 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimension3.2"2.5"Larger display (+0.7")
Display resolution1037k150kCrisper display (+887k dot)

Reasons to pick Sigma SD14 over the Pentax K-1 II

 SD14 K-1 II 

Common features in the Pentax K-1 II and Sigma SD14

 K-1 II SD14 
Manually focus More exact focus
Selfie screen Neither features selfie screen
Touch friendly display Absent Touch friendly display

Pentax K-1 II vs Sigma SD14 Physical Comparison

When you are looking to carry your camera, you are going to need to take into account its weight and measurements. The Pentax K-1 II enjoys exterior dimensions of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs) whilst the Sigma SD14 has proportions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).

Check the Pentax K-1 II vs Sigma SD14 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will change depending on the lens you have during that time. Below is the front view measurements comparison of the K-1 II compared to the SD14.

Pentax K-1 II vs Sigma SD14 size comparison

Factoring in size and weight, the portability grade of the K-1 II and SD14 is 55 and 59 respectively.

Pentax K-1 II vs Sigma SD14 top view buttons comparison

Pentax K-1 II vs Sigma SD14 Sensor Comparison

In many cases, it can be difficult to see the contrast in sensor sizing merely by going through specs. The graphic underneath will help provide you a far better sense of the sensor dimensions in the K-1 II and SD14.

All in all, both of these cameras posses different megapixels and different sensor sizing. The K-1 II with its larger sensor will make getting shallower DOF easier and the Pentax K-1 II will provide extra detail with its extra 31MP. Greater resolution will also help you crop pics somewhat more aggressively. The fresher K-1 II is going to have a benefit when it comes to sensor innovation.

Pentax K-1 II vs Sigma SD14 sensor size comparison

Pentax K-1 II vs Sigma SD14 Screen and ViewFinder

Pentax K-1 II vs Sigma SD14 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-1 II
Portrait photography with Sigma SD14
86
you can focus manually
great sensor resolution (36MP)
sensor size is large (Full frame)
offers face detection autofocus
saves RAW files
49
focusing manually
good sensor size (APS-C)
delivers RAW formats
no liveview
low resolution (5MP)
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Street Comparison

Pentax K-1 II Street photography information
Sigma SD14 Street photography information
70
screen articulates
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
saves RAW files
environment proof
very good high ISO (819,200)
heavier than others in class (1,010g)
48
good sensor size (APS-C)
delivers RAW formats
no moving screen
lack of image stabilization
low maximum ISO (800)
Photography Glossary

Sports Comparison

Sports photography with Pentax K-1 II
Sports photography with Sigma SD14
77
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
great sensor resolution (36 megapixels)
sensor size is large (Full frame)
offers tracking autofocus
environment proof
supports phase detect autofocus
max frames per second low (4.4 frames per second)
terrible battery (670 per charge)
29
good sensor size (APS-C)
no liveview
max fps low (3.0 fps)
lack of image stabilization
low resolution (5MP)
doesn't have phase detect autofocus
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Travel Comparison

Pentax K-1 II Travel photography features
Sigma SD14 Travel photography features
53
environment proof
great sensor resolution (36MP)
terrible battery (670 shots)
heavier than others in class (1,010 grams)
doesn't feature selfie friendly screen
42
flash built-in
lack of Time Lapse mode
low resolution (5MP)
does not posses selfie friendly display
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Landscape Comparison

Landscape photography with Pentax K-1 II
Landscape photography with Sigma SD14
82
you can focus manually
swap lenses (Pentax KAF4 mount)
screen is a decent size (3.2 inches)
image stabilization (Sensor based 5-axis)
great sensor resolution (36 megapixels)
sensor size is large (Full frame)
no anti aliasing filter
very good high ISO (819,200)
saves RAW files
environment proof
has double storage slots
terrible battery (670 per charge)
42
focusing manually
switch lenses (Sigma SA mount)
good sensor size (APS-C)
delivers RAW formats
small screen (2.5")
no liveview
lack of image stabilization
low resolution (5 megapixels)
low maximum ISO (800)
lack of Time Lapse mode
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Vlogging Comparison

Pentax K-1 II Vlogging highlights
Sigma SD14 Vlogging highlights
32
image stabilization (Sensor based 5-axis)
offers face detection autofocus
video res high (1920 x 1080 resolution)
comes with external mic port
doesn't feature selfie friendly screen
heavier than others in class (1,010 grams)
9
can't shoot video
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Pentax K-1 II vs Sigma SD14 Specifications

Detailed spec comparison table for Pentax K-1 II and Sigma SD14
 Pentax K-1 Mark IISigma SD14
General Information
Brand Name Pentax Sigma
Model type Pentax K-1 Mark II Sigma SD14
Type Advanced DSLR Advanced DSLR
Introduced 2018-02-22 2006-09-26
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Powered by PRIME IV -
Sensor type CMOS CMOS (Foveon X3)
Sensor size Full frame APS-C
Sensor dimensions 35.9 x 24mm 20.7 x 13.8mm
Sensor surface area 861.6mm² 285.7mm²
Sensor resolution 36MP 5MP
Anti alias filter
Aspect ratio 3:2 3:2
Highest Possible resolution 7360 x 4912 2640 x 1760
Maximum native ISO 819200 800
Maximum enhanced ISO - 1600
Lowest native ISO 100 100
RAW images
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 33 -
Cross type focus points 25 -
Lens
Lens mount type Pentax KAF4 Sigma SA
Number of lenses 151 76
Crop factor 1 1.7
Screen
Type of display Fully Articulated Fixed Type
Display diagonal 3.2 inches 2.5 inches
Display resolution 1,037k dots 150k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 98 percent
Viewfinder magnification 0.7x 0.6x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/4000s
Continuous shutter rate 4.4fps 3.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash -
Flash options 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 -
Hot shoe
AE bracketing
White balance bracketing
Fastest flash synchronize 1/200s 1/180s
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) -
Maximum video resolution 1920x1080 None
Video format MPEG-4, H.264 -
Mic support
Headphone support
Connectivity
Wireless 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 None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS Built-in None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1010 gr (2.23 lbs) 750 gr (1.65 lbs)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 670 pictures -
Battery style Battery Pack -
Battery ID D-LI90 -
Self timer Yes (2 or 12 sec, custom) Yes (10 sec)
Time lapse recording
Storage type Dual SD/SDHC/SDXC (UHS-I) Compact Flash Type I or II
Card slots Two 1
Cost at release $1,737 $198