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Pentax K-50 vs Sony RX10

Portability
63
Imaging
58
Features
65
Overall
60
Pentax K-50 front
 
Sony Cyber-shot DSC-RX10 front
Portability
58
Imaging
51
Features
76
Overall
61

Pentax K-50 vs Sony RX10 Key Specs

Pentax K-50
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Revealed November 2013
  • Old Model is Pentax K-30
Sony RX10
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Boost to 25600)
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-200mm (F2.8) lens
  • 813g - 129 x 88 x 102mm
  • Introduced March 2014
  • Refreshed by Sony RX10 II
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Pentax K-50 vs Sony RX10 Overview

In this write-up, we will be analyzing the Pentax K-50 versus Sony RX10, one being a Entry-Level DSLR and the latter is a Large Sensor Superzoom by rivals Pentax and Sony. The image resolution of the K-50 (16MP) and the RX10 (20MP) is relatively similar but the K-50 (APS-C) and RX10 (1") come with totally different sensor sizes.

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The K-50 was revealed 3 months before the RX10 and they are both of a similar generation. The two cameras offer different body type with the Pentax K-50 being a Compact SLR camera and the Sony RX10 being a SLR-like (bridge) camera.

Before going through a comprehensive comparison, below is a short overview of how the K-50 matches up vs the RX10 with respect to portability, imaging, features and an overall grade.

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Reasons to pick Pentax K-50 over the Sony RX10

 K-50 RX10 

Reasons to pick Sony RX10 over the Pentax K-50

 RX10 K-50 
Screen typeTiltingFixed Tilting screen
Screen resolution1290k921kCrisper screen (+369k dot)

Common features in the Pentax K-50 and Sony RX10

 K-50 RX10 
IntroducedNovember 2013March 2014Similar generation
Focus manually Very precise focus
Screen sizing3"3"Equivalent screen dimensions
Selfie screen Lacking selfie screen
Touch screen Lacking Touch screen

Pentax K-50 vs Sony RX10 Physical Comparison

In case you're planning to lug around your camera often, you're going to have to consider its weight and size. The Pentax K-50 enjoys exterior measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 650 grams (1.43 lbs) and the Sony RX10 has specifications of 129mm x 88mm x 102mm (5.1" x 3.5" x 4.0") accompanied by a weight of 813 grams (1.79 lbs).

See the Pentax K-50 versus Sony RX10 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose at that time. Following is the front view physical size comparison of the K-50 against the RX10.

Pentax K-50 vs Sony RX10 size comparison

Using size and weight, the portability rating of the K-50 and RX10 is 63 and 58 respectively.

Pentax K-50 vs Sony RX10 top view buttons comparison

Pentax K-50 vs Sony RX10 Sensor Comparison

Generally, it is difficult to visualise the difference between sensor measurements simply by reading specifications. The graphic here will help give you a stronger sense of the sensor sizing in the K-50 and RX10.

To sum up, each of these cameras enjoy different megapixels and different sensor measurements. The K-50 having a bigger sensor will make getting shallow depth of field easier and the Sony RX10 will offer more detail because of its extra 4 Megapixels. Higher resolution will also allow you to crop photographs far more aggressively.

Pentax K-50 vs Sony RX10 sensor size comparison

Pentax K-50 vs Sony RX10 Screen and ViewFinder

Pentax K-50 vs Sony RX10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-50 as a Portrait photography camera
Sony RX10 as a Portrait photography camera
74
focusing manually
decent MP (16 megapixels)
good sensor size (APS-C)
features face detect autofocus
supports RAW files
70
manual focus
decent MP (20 megapixels)
sensor size is nice (1")
supports face detection focus
saves RAW files
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Street Comparison

Street photography with Pentax K-50
Street photography with Sony RX10
65
has image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
environment proofing
above average high ISO (51,600)
no moving screen
heavier than competition in class (650 grams)
72
screen tilts up and down
built in image stabilization (Optical)
sensor size is nice (1")
saves RAW files
weather proof
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Sports Comparison

Pentax K-50 Sports photography features
Sony RX10 Sports photography features
67
great max shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
decent MP (16MP)
good sensor size (APS-C)
features tracking focus
environment proofing
has phase detect autofocus
slow fps (6.0 frames per second)
bad battery pack (410 shots)
67
built in image stabilization (Optical)
decent MP (20MP)
sensor size is nice (1")
weather proof
better than average battery (420 CIPA)
no phase detect auto focus
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Travel Comparison

Pentax K-50 as a Travel photography camera
Sony RX10 as a Travel photography camera
56
environment proofing
decent MP (16MP)
flash built-in
bad battery pack (410 per charge)
heavier than competition in class (650 grams)
screen isn't selfie friendly
58
better than average battery (420 CIPA)
weather proof
decent MP (20 megapixels)
built-in flash
rather wide (24mm)
does not have Time Lapse function
screen isn't selfie friendly
somewhat slow maximum aperture (f2.8)
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Landscape Comparison

Pentax K-50 Landscape photography highlights
Sony RX10 Landscape photography highlights
74
focusing manually
change lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
decent MP (16 megapixels)
good sensor size (APS-C)
above average high ISO (51,600)
supports RAW files
environment proofing
bad battery pack (410 shots)
63
manual focus
rather wide (24mm)
decent sized screen (3 inch)
built in image stabilization (Optical)
decent MP (20MP)
sensor size is nice (1")
saves RAW files
weather proof
better than average battery (420 shots)
cannot switch lenses (fixed lens mount)
somewhat slow maximum aperture (f2.8)
does not have Time Lapse function
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Vlogging Comparison

Pentax K-50 Vlogging factors
Sony RX10 Vlogging factors
28
has image stabilization (Sensor based)
features face detect autofocus
high res video (1920 x 1080 pixels)
screen isn't selfie friendly
lack of mic socket
heavier than competition in class (650 grams)
30
rather wide (24mm)
built in image stabilization (Optical)
supports face detection focus
high quality video (1920 x 1080 resolution)
does have external mic socket
somewhat slow maximum aperture (f2.8)
screen isn't selfie friendly
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Pentax K-50 vs Sony RX10 Specifications

Detailed spec comparison table for Pentax K-50 and Sony RX10
 Pentax K-50Sony Cyber-shot DSC-RX10
General Information
Manufacturer Pentax Sony
Model Pentax K-50 Sony Cyber-shot DSC-RX10
Type Entry-Level DSLR Large Sensor Superzoom
Revealed 2013-11-27 2014-03-20
Physical type Compact SLR SLR-like (bridge)
Sensor Information
Chip PRIME M 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 aliasing filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest resolution 4928 x 3264 5472 x 3648
Highest native ISO 51600 12800
Highest boosted ISO - 25600
Lowest native ISO 100 125
RAW format
Lowest boosted ISO - 80
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 11 25
Cross focus points 9 -
Lens
Lens mounting type Pentax KAF2 fixed lens
Lens focal range - 24-200mm (8.3x)
Highest aperture - f/2.8
Amount of lenses 151 -
Crop factor 1.5 2.7
Screen
Screen type Fixed Type Tilting
Screen diagonal 3" 3"
Resolution of screen 921k dots 1,290k dots
Selfie friendly
Liveview
Touch display
Screen technology TFT LCD monitor with brightness/color adjustment and AR coating WhiteMagic
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 1,440k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.61x 0.7x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/6000 secs 1/3200 secs
Continuous shooting rate 6.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 10.20 m
Flash settings Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, fill-flash, slow sync, rear sync, off
External flash
AE bracketing
WB bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1920x1080 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD
Mic port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 650 gr (1.43 pounds) 813 gr (1.79 pounds)
Dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 129 x 88 x 102mm (5.1" x 3.5" x 4.0")
DXO scores
DXO All around score 79 69
DXO Color Depth score 23.7 22.9
DXO Dynamic range score 13.0 12.6
DXO Low light score 1120 474
Other
Battery life 410 images 420 images
Style of battery Battery Pack Battery Pack
Battery model D-LI109 NP-FW50
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, continuous)
Time lapse feature
Storage type SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Launch pricing $610 $698