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Pentax K-1 II vs Sony TX1

Portability
55
Imaging
76
Features
82
Overall
78
Pentax K-1 Mark II front
 
Sony Cyber-shot DSC-TX1 front
Portability
96
Imaging
32
Features
21
Overall
27

Pentax K-1 II vs Sony TX1 Key Specs

Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • 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
  • Launched February 2018
  • Previous Model is Pentax K-1
Sony TX1
(Full Review)
  • 10MP - 1/2.4" Sensor
  • 3" Fixed Display
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-4.6) lens
  • 142g - 94 x 58 x 17mm
  • Introduced August 2009
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Pentax K-1 II vs Sony TX1 Overview

Below, we are matching up the Pentax K-1 II versus Sony TX1, former being a Advanced DSLR while the other is a Ultracompact by brands Pentax and Sony. There is a noticeable difference between the resolutions of the K-1 II (36MP) and TX1 (10MP) and the K-1 II (Full frame) and TX1 (1/2.4") use totally different sensor sizing.

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The K-1 II was unveiled 8 years later than the TX1 and that is quite a sizable difference as far as tech is concerned. Both the cameras come with different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony TX1 being a Ultracompact camera.

Before diving through a step-by-step comparison, below is a quick view of how the K-1 II matches up versus the TX1 when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-1 II over the Sony TX1

 K-1 II TX1 
IntroducedFebruary 2018August 2009More recent by 105 months
Focus manually Very precise focus
Display typeFully ArticulatedFixed Fully Articulating display
Display dimension3.2"3"Larger display (+0.2")
Display resolution1037k230kClearer display (+807k dot)

Reasons to pick Sony TX1 over the Pentax K-1 II

 TX1 K-1 II 
Touch display Easily navigate

Common features in the Pentax K-1 II and Sony TX1

 K-1 II TX1 
Selfie screen No selfie screen

Pentax K-1 II vs Sony TX1 Physical Comparison

If you're going to lug around your camera often, you'll need to think about its weight and proportions. The Pentax K-1 II has 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 Sony TX1 has measurements of 94mm x 58mm x 17mm (3.7" x 2.3" x 0.7") and a weight of 142 grams (0.31 lbs).

Take a look at the Pentax K-1 II versus Sony TX1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary depending on the lens you use at that moment. Below is the front view dimensions comparison of the K-1 II versus the TX1.

Pentax K-1 II vs Sony TX1 size comparison

Taking into consideration size and weight, the portability grade of the K-1 II and TX1 is 55 and 96 respectively.

Pentax K-1 II vs Sony TX1 top view buttons comparison

Pentax K-1 II vs Sony TX1 Sensor Comparison

In many cases, it can be tough to envision the contrast between sensor measurements simply by checking technical specs. The graphic below may provide you a better sense of the sensor measurements in the K-1 II and TX1.

As you have seen, each of these cameras have got different resolutions and different sensor measurements. The K-1 II having a larger sensor will make shooting shallow depth of field easier and the Pentax K-1 II will give you greater detail having an extra 26 Megapixels. Greater resolution will enable you to crop pics much more aggressively. The more recent K-1 II is going to have an edge with regard to sensor tech.

Pentax K-1 II vs Sony TX1 sensor size comparison

Pentax K-1 II vs Sony TX1 Screen and ViewFinder

Pentax K-1 II vs Sony TX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-1 II Portrait photography factors
Sony TX1 Portrait photography factors
85
manual focus
fantastic MP (36 megapixels)
sensor size is large (Full frame)
offers face detection focusing
exports RAW files
19
manual focus not available
no manual mode
external flash not possible
sensor resolution not great (10 megapixels)
very small sensor (1/2.4")
has no RAW format
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Street Comparison

Pentax K-1 II Street photography details
Sony TX1 Street photography details
70
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
exports RAW files
environment sealing
good high ISO (819,200)
heavier than competitors (1,010 grams)
56
has image stabilization (Optical)
no articulating screen
very small sensor (1/2.4")
has no RAW format
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Sports Comparison

Pentax K-1 II Sports photography information
Sony TX1 Sports photography information
76
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
fantastic MP (36MP)
sensor size is large (Full frame)
offers tracking autofocus
environment sealing
has phase detect AF
max fps very slow (4.4 fps)
low battery power (670 CIPA)
24
has image stabilization (Optical)
max shutter speed is low (1/1,250s)
no shutter priority
sensor resolution not great (10 megapixels)
very small sensor (1/2.4")
has no phase detect AF
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Travel Comparison

Pentax K-1 II Travel photography advice
Sony TX1 Travel photography advice
53
environment sealing
fantastic MP (36MP)
low battery power (670 CIPA)
heavier than competitors (1,010 grams)
doesn't contain selfie friendly screen
51
has built in flash
does not have Time Lapse recording
sensor resolution not great (10 megapixels)
does not posses selfie friendly screen
wide angle not great (35mm)
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Pentax K-1 II Landscape photography factors
Sony TX1 Landscape photography factors
81
manual focus
change lenses (Pentax KAF4 mount)
pretty good screen size (3.2")
image stabilization (Sensor based 5-axis)
fantastic MP (36 megapixels)
sensor size is large (Full frame)
no low pass filter
good high ISO (819,200)
exports RAW files
environment sealing
has dual storage slots
low battery power (670 shots)
31
nice screen size (3 inches)
has image stabilization (Optical)
manual focus not available
lens is fixed (fixed lens mount)
wide angle not great (35mm)
somewhat slow maximum aperture (f3.5)
no manual mode
sensor resolution not great (10 megapixels)
very small sensor (1/2.4")
has no RAW format
does not have Time Lapse recording
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Vlogging Comparison

Pentax K-1 II Vlogging factors
Sony TX1 Vlogging factors
31
image stabilization (Sensor based 5-axis)
offers face detection focusing
video resolution high (1920 x 1080 pixels)
has external mic jack
doesn't contain selfie friendly screen
heavier than competitors (1,010g)
28
screen is touchscreen
has image stabilization (Optical)
wide angle not great (35mm)
somewhat slow maximum aperture (f3.5)
does not posses selfie friendly screen
video resolution low (1280 x 720 resolution)
does not have mic socket
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Pentax K-1 II vs Sony TX1 Specifications

Detailed spec comparison table for Pentax K-1 II and Sony TX1
 Pentax K-1 Mark IISony Cyber-shot DSC-TX1
General Information
Brand Pentax Sony
Model Pentax K-1 Mark II Sony Cyber-shot DSC-TX1
Category Advanced DSLR Ultracompact
Launched 2018-02-22 2009-08-06
Physical type Mid-size SLR Ultracompact
Sensor Information
Processor PRIME IV Bionz
Sensor type CMOS BSI-CMOS
Sensor size Full frame 1/2.4"
Sensor dimensions 35.9 x 24mm 6.104 x 4.578mm
Sensor surface area 861.6mm² 27.9mm²
Sensor resolution 36 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Peak resolution 7360 x 4912 3648 x 2736
Highest native ISO 819200 3200
Minimum native ISO 100 125
RAW format
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 33 9
Cross focus points 25 -
Lens
Lens mount Pentax KAF4 fixed lens
Lens focal range - 35-140mm (4.0x)
Maximal aperture - f/3.5-4.6
Macro focus range - 8cm
Available lenses 151 -
Focal length multiplier 1 5.9
Screen
Type of screen Fully Articulated Fixed Type
Screen diagonal 3.2 inch 3 inch
Resolution of screen 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Minimum shutter speed 30 secs 2 secs
Fastest shutter speed 1/8000 secs 1/1250 secs
Continuous shutter rate 4.4 frames/s -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash 3.00 m
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 Auto, On, Off, Red-eye, Slow sync
Hot shoe
AEB
WB bracketing
Fastest 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) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 -
Mic port
Headphone port
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 2.0 (480 Mbit/sec)
GPS Built-in None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1010g (2.23 lbs) 142g (0.31 lbs)
Dimensions 137 x 110 x 86mm (5.4" x 4.3" x 3.4") 94 x 58 x 17mm (3.7" x 2.3" x 0.7")
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 670 pictures -
Battery type Battery Pack -
Battery model D-LI90 -
Self timer Yes (2 or 12 sec, custom) Yes (2 or 10 sec)
Time lapse recording
Storage type Dual SD/SDHC/SDXC (UHS-I) Memory Stick Duo / Pro Duo, Internal
Card slots Two One
Price at release $1,737 $350