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Pentax K-3 II vs Sony TX1

Portability
59
Imaging
66
Features
84
Overall
73
Pentax K-3 II front
 
Sony Cyber-shot DSC-TX1 front
Portability
96
Imaging
33
Features
21
Overall
28

Pentax K-3 II vs Sony TX1 Key Specs

Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Released April 2015
  • Previous Model is Pentax K-3
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
  • Revealed August 2009
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Pentax K-3 II vs Sony TX1 Overview

Here, we are analyzing the Pentax K-3 II versus Sony TX1, former being a Advanced DSLR while the other is a Ultracompact by rivals Pentax and Sony. There is a sizable difference among the resolutions of the K-3 II (24MP) and TX1 (10MP) and the K-3 II (APS-C) and TX1 (1/2.4") posses different sensor sizing.

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The K-3 II was unveiled 5 years later than the TX1 and that is a fairly significant difference as far as camera tech is concerned. Each of the cameras feature different body design with the Pentax K-3 II being a Mid-size SLR camera and the Sony TX1 being a Ultracompact camera.

Before going straight to a detailed comparison, here is a brief overview of how the K-3 II scores versus the TX1 in regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-3 II over the Sony TX1

 K-3 II TX1 
RevealedApril 2015August 2009Fresher by 70 months
Manually focus Very exact focus
Display size3.2"3"Larger display (+0.2")
Display resolution1037k230kClearer display (+807k dot)

Reasons to pick Sony TX1 over the Pentax K-3 II

 TX1 K-3 II 
Touch display Easily navigate

Common features in the Pentax K-3 II and Sony TX1

 K-3 II TX1 
Display typeFixed Fixed Fixed display
Selfie screen Lack of selfie screen

Pentax K-3 II vs Sony TX1 Physical Comparison

If you're planning to carry your camera, you'll need to think about its weight and proportions. The Pentax K-3 II enjoys external dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs) whilst the Sony TX1 has measurements of 94mm x 58mm x 17mm (3.7" x 2.3" x 0.7") along with a weight of 142 grams (0.31 lbs).

Check out the Pentax K-3 II versus Sony TX1 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change depending on the lens you choose during that time. Underneath is a front view physical size comparison of the K-3 II and the TX1.

Pentax K-3 II vs Sony TX1 size comparison

Factoring in size and weight, the portability rating of the K-3 II and TX1 is 59 and 96 respectively.

Pentax K-3 II vs Sony TX1 top view buttons comparison

Pentax K-3 II vs Sony TX1 Sensor Comparison

Generally, it is tough to visualize the contrast in sensor sizing just by researching specifications. The photograph below will help give you a much better sense of the sensor sizes in the K-3 II and TX1.

To sum up, both of the cameras come with different resolutions and different sensor sizing. The K-3 II with its larger sensor is going to make getting shallower depth of field less difficult and the Pentax K-3 II will render extra detail having an extra 14MP. Greater resolution will let you crop images a good deal more aggressively. The more modern K-3 II should have a benefit in sensor innovation.

Pentax K-3 II vs Sony TX1 sensor size comparison

Pentax K-3 II vs Sony TX1 Screen and ViewFinder

Pentax K-3 II vs Sony TX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 II Portrait photography info
Sony TX1 Portrait photography info
79
you can focus manually
MP count decent (24MP)
good sensor size (APS-C)
comes with face detect focus
delivers RAW files
19
no manual focus
manual exposure not possible
cannot use external flash
low MP (10MP)
very small sensor (1/2.4")
no RAW files
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Street Comparison

Pentax K-3 II Street photography factors
Sony TX1 Street photography factors
69
built in image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
environment sealing
very good ISO range (51,200)
screen does not articulate
57
built in image stabilization (Optical)
fixed screen
very small sensor (1/2.4")
no RAW files
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Sports Comparison

Pentax K-3 II Sports photography highlights
Sony TX1 Sports photography highlights
76
maximum shutter speed is high (1/8,000 seconds)
built in image stabilization (Sensor based)
MP count decent (24MP)
good sensor size (APS-C)
comes with tracking focus
environment sealing
comes with phase detect auto focus
low battery life (720 per charge)
24
built in image stabilization (Optical)
max shutter speed is low (1/1,250s)
no shutter priority
low MP (10MP)
very small sensor (1/2.4")
no phase detect AF
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Travel Comparison

Pentax K-3 II Travel photography factors
Sony TX1 Travel photography factors
56
environment sealing
MP count decent (24 megapixels)
low battery life (720 CIPA)
does not have selfie friendly screen
51
built-in flash
missing Timelapse recording
low MP (10MP)
does not have a selfie friendly display
wide angle not great (35mm)
sluggish max aperture (f3.5)
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Landscape Comparison

Pentax K-3 II Landscape photography details
Sony TX1 Landscape photography details
78
you can focus manually
change lenses (Pentax KAF2 mount)
screen size is good (3.2 inches)
built in image stabilization (Sensor based)
MP count decent (24MP)
good sensor size (APS-C)
no anti aliasing filter
very good ISO range (51,200)
delivers RAW files
environment sealing
has double storage slots
low battery life (720 per charge)
31
screen is a good size (3 inch)
built in image stabilization (Optical)
no manual focus
cannot switch lens (fixed lens mount)
wide angle not great (35mm)
sluggish max aperture (f3.5)
manual exposure not possible
low MP (10 megapixels)
very small sensor (1/2.4")
no RAW files
missing Timelapse recording
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Vlogging Comparison

Pentax K-3 II as a Vlogging camera
Sony TX1 as a Vlogging camera
34
built in image stabilization (Sensor based)
comes with face detect focus
high res video (1920 x 1080 resolution)
does have microphone port
does not have selfie friendly screen
28
built-in touchscreen
built in image stabilization (Optical)
wide angle not great (35mm)
sluggish max aperture (f3.5)
does not have a selfie friendly display
video resolution low (1280 x 720 resolution)
missing external microphone socket
Photography Glossary

Pentax K-3 II vs Sony TX1 Specifications

Detailed spec comparison table for Pentax K-3 II and Sony TX1
 Pentax K-3 IISony Cyber-shot DSC-TX1
General Information
Manufacturer Pentax Sony
Model Pentax K-3 II Sony Cyber-shot DSC-TX1
Class Advanced DSLR Ultracompact
Released 2015-04-23 2009-08-06
Physical type Mid-size SLR Ultracompact
Sensor Information
Powered by Prime III Bionz
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.4"
Sensor measurements 23.5 x 15.6mm 6.104 x 4.578mm
Sensor area 366.6mm² 27.9mm²
Sensor resolution 24 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Peak resolution 6016 x 4000 3648 x 2736
Highest native ISO 51200 3200
Min native ISO 100 125
RAW files
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 27 9
Cross focus points 25 -
Lens
Lens mount Pentax KAF2 fixed lens
Lens focal range - 35-140mm (4.0x)
Maximal aperture - f/3.5-4.6
Macro focus distance - 8cm
Number of lenses 151 -
Focal length multiplier 1.5 5.9
Screen
Type of display Fixed Type Fixed Type
Display size 3.2 inches 3 inches
Resolution of display 1,037 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30s 2s
Max shutter speed 1/8000s 1/1250s
Continuous shutter rate 8.3fps -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range no built-in flash 3.00 m
Flash modes 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 (available with dedicated external flash) Auto, On, Off, Red-eye, Slow sync
Hot shoe
AEB
WB bracketing
Max flash synchronize 1/180s -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, H.264 -
Microphone port
Headphone port
Connectivity
Wireless Optional None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800g (1.76 lbs) 142g (0.31 lbs)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 94 x 58 x 17mm (3.7" x 2.3" x 0.7")
DXO scores
DXO Overall score 80 not tested
DXO Color Depth score 23.6 not tested
DXO Dynamic range score 13.6 not tested
DXO Low light score 1106 not tested
Other
Battery life 720 pictures -
Battery type Battery Pack -
Battery model D-LI90 -
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse shooting
Storage type Dual SD/SDHC/SDXC Memory Stick Duo / Pro Duo, Internal
Card slots Dual Single
Retail cost $829 $350