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Pentax K-01 vs Sony RX10 III

Portability
76
Imaging
57
Features
68
Overall
61
Pentax K-01 front
 
Sony Cyber-shot DSC-RX10 III front
Portability
53
Imaging
52
Features
77
Overall
62

Pentax K-01 vs Sony RX10 III Key Specs

Pentax K-01
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 12800 (Increase to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 561g - 122 x 79 x 58mm
  • Introduced May 2012
Sony RX10 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Expand to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1051g - 133 x 94 x 127mm
  • Announced March 2016
  • Earlier Model is Sony RX10 II
  • Successor is Sony RX10 IV
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Pentax K-01 vs Sony RX10 III Overview

Its time to look closer at the Pentax K-01 and Sony RX10 III, one being a Entry-Level Mirrorless and the other is a Large Sensor Superzoom by companies Pentax and Sony. The resolution of the K-01 (16MP) and the RX10 III (20MP) is fairly well matched but the K-01 (APS-C) and RX10 III (1") have different sensor measurements.

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The K-01 was manufactured 4 years prior to the RX10 III and that is quite a sizable gap as far as technology is concerned. The two cameras feature different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Sony RX10 III being a SLR-like (bridge) camera.

Before going into a complete comparison, here is a brief view of how the K-01 scores against the RX10 III when it comes to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-01 over the Sony RX10 III

 K-01 RX10 III 

Reasons to pick Sony RX10 III over the Pentax K-01

 RX10 III K-01 
AnnouncedMarch 2016May 2012More recent by 46 months
Display typeTiltingFixed Tilting display
Display resolution1229k921kSharper display (+308k dot)

Common features in the Pentax K-01 and Sony RX10 III

 K-01 RX10 III 
Focus manually Dial precise focusing
Display size3"3"Same display measurements
Selfie screen Neither has selfie screen
Touch display Neither has Touch display

Pentax K-01 vs Sony RX10 III Physical Comparison

For anyone who is intending to lug around your camera, you're going to have to factor its weight and measurements. The Pentax K-01 has outside measurements of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") accompanied by a weight of 561 grams (1.24 lbs) and the Sony RX10 III has proportions of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") having a weight of 1051 grams (2.32 lbs).

See the Pentax K-01 and Sony RX10 III in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at that moment. The following is a front view dimension comparison of the K-01 and the RX10 III.

Pentax K-01 vs Sony RX10 III size comparison

Looking at dimensions and weight, the portability rating of the K-01 and RX10 III is 76 and 53 respectively.

Pentax K-01 vs Sony RX10 III top view buttons comparison

Pentax K-01 vs Sony RX10 III Sensor Comparison

Normally, its hard to imagine the difference between sensor measurements simply by looking at specifications. The graphic underneath should give you a better sense of the sensor measurements in the K-01 and RX10 III.

To sum up, both cameras feature different megapixel count and different sensor measurements. The K-01 due to its larger sensor is going to make getting bokeh less difficult and the Sony RX10 III will give extra detail due to its extra 4 Megapixels. Greater resolution will make it easier to crop photos way more aggressively. The older K-01 is going to be disadvantaged with regard to sensor innovation.

Pentax K-01 vs Sony RX10 III sensor size comparison

Pentax K-01 vs Sony RX10 III Screen and ViewFinder

Pentax K-01 vs Sony RX10 III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-01 Portrait photography details
Sony RX10 III Portrait photography details
74
you can focus manually
good resolution (16MP)
good sensor size (APS-C)
provides face detect autofocus
saves RAW formats
71
has manual focus
resolution is good (20 megapixels)
sensor size is decent (1")
comes with face detection focus
supports RAW formats
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Street Comparison

Pentax K-01 Street photography info
Sony RX10 III Street photography info
66
built in image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
screen is fixed
heavier than average (561 grams)
64
screen tilts up and down
image stabilization (Optical)
sensor size is decent (1")
supports RAW formats
weather proofing
heavier than others in class (1,051g)
Photography Glossary

Sports Comparison

Pentax K-01 as a Sports photography camera
Sony RX10 III as a Sports photography camera
61
built in image stabilization (Sensor based)
good resolution (16MP)
good sensor size (APS-C)
great battery (540 shots)
continuous shooting slow (6.0 frames/s)
doesn't have phase detect autofocus
70
amazing zoom range (24-600mm 25.0 x zoom)
quiet mode (1/32,000s)
image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is decent (1")
comes with tracking autofocus
weather proofing
better than average battery pack (420 CIPA)
no phase detect auto focus
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Travel Comparison

Pentax K-01 Travel photography factors
Sony RX10 III Travel photography factors
65
great battery (540 shots)
good resolution (16MP)
has built in flash
heavier than average (561 grams)
doesn't posses selfie friendly display
55
better than average battery pack (420 per charge)
weather proofing
resolution is good (20MP)
has built in flash
relatively wide (24mm)
long reach (600mm)
no Time Lapse function
heavier than others in class (1,051g)
display is not selfie friendly
slow maximum aperture (f2.4)
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Landscape Comparison

Pentax K-01 Landscape photography info
Sony RX10 III Landscape photography info
80
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
nice screen size (3 inches)
built in image stabilization (Sensor based)
good resolution (16MP)
good sensor size (APS-C)
saves RAW formats
great battery (540 CIPA)
63
has manual focus
relatively wide (24mm)
nice screen size (3 inch)
image stabilization (Optical)
resolution is good (20 megapixels)
sensor size is decent (1")
supports RAW formats
weather proofing
better than average battery pack (420 CIPA)
can't switch lens (fixed lens mount)
slow maximum aperture (f2.4)
no Time Lapse function
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Vlogging Comparison

Vlogging with Pentax K-01
Vlogging with Sony RX10 III
34
built in image stabilization (Sensor based)
provides face detect autofocus
video res high (1920 x 1080 pxls)
includes mic socket
doesn't posses selfie friendly display
heavier than average (561g)
28
relatively wide (24mm)
image stabilization (Optical)
comes with face detection focus
video resolution high (3840 x 2160 resolution)
has external mic port
slow maximum aperture (f2.4)
display is not selfie friendly
heavier than others in class (1,051 grams)
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Pentax K-01 vs Sony RX10 III Specifications

Detailed spec comparison table for Pentax K-01 and Sony RX10 III
 Pentax K-01Sony Cyber-shot DSC-RX10 III
General Information
Company Pentax Sony
Model type Pentax K-01 Sony Cyber-shot DSC-RX10 III
Type Entry-Level Mirrorless Large Sensor Superzoom
Introduced 2012-05-30 2016-03-29
Body design SLR-style mirrorless SLR-like (bridge)
Sensor Information
Powered by - Bionz X
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1"
Sensor dimensions 23.7 x 15.7mm 13.2 x 8.8mm
Sensor area 372.1mm² 116.2mm²
Sensor resolution 16 megapixels 20 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 4928 x 3264 5472 x 3648
Highest native ISO 12800 12800
Highest enhanced ISO 25600 25600
Min native ISO 100 125
RAW images
Min enhanced ISO - 64
Autofocusing
Manual focusing
Touch to focus
Autofocus continuous
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 81 25
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 24-600mm (25.0x)
Largest aperture - f/2.4-4.0
Macro focusing distance - 3cm
Number of lenses 151 -
Crop factor 1.5 2.7
Screen
Display type Fixed Type Tilting
Display sizing 3 inches 3 inches
Display resolution 921 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch display
Display technology TFT LCD monitor -
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.7x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/2000 secs
Max quiet shutter speed - 1/32000 secs
Continuous shutter speed 6.0 frames/s 14.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set white balance
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) 10.80 m (at Auto ISO)
Flash modes Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync Auto, fill-flash, slow sync, rear sync, off
External flash
AE bracketing
WB bracketing
Max flash sync 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 3840x2160
Video file format MPEG-4, H.264 MPEG-4, AVCHD, XAVC S
Mic jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 561g (1.24 lb) 1051g (2.32 lb)
Physical dimensions 122 x 79 x 58mm (4.8" x 3.1" x 2.3") 133 x 94 x 127mm (5.2" x 3.7" x 5.0")
DXO scores
DXO Overall rating 79 70
DXO Color Depth rating 23.7 23.1
DXO Dynamic range rating 12.9 12.6
DXO Low light rating 1135 472
Other
Battery life 540 photographs 420 photographs
Form of battery Battery Pack Battery Pack
Battery ID D-LI90 NP-FW50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, continuous)
Time lapse recording
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 1 1
Retail price $899 $1,398