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Pentax K-50 vs Sony RX1R

Portability
63
Imaging
58
Features
65
Overall
60
Pentax K-50 front
 
Sony Cyber-shot DSC-RX1R front
Portability
79
Imaging
70
Features
58
Overall
65

Pentax K-50 vs Sony RX1R Key Specs

Pentax K-50
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Released November 2013
  • Replaced the Pentax K-30
Sony RX1R
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 35mm (F2.0) lens
  • 482g - 113 x 65 x 70mm
  • Introduced June 2013
  • Renewed by Sony RX1R II
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Pentax K-50 vs Sony RX1R Overview

Its time to look more in depth at the Pentax K-50 and Sony RX1R, former being a Entry-Level DSLR while the latter is a Large Sensor Compact by competitors Pentax and Sony. There exists a sizable gap among the resolutions of the K-50 (16MP) and RX1R (24MP) and the K-50 (APS-C) and RX1R (Full frame) boast different sensor size.

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The K-50 was launched 6 months later than the RX1R so they are both of a similar age. Both of the cameras feature different body design with the Pentax K-50 being a Compact SLR camera and the Sony RX1R being a Large Sensor Compact camera.

Before diving into a detailed comparison, here is a simple synopsis of how the K-50 matches up versus the RX1R in relation to portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-50 over the Sony RX1R

 K-50 RX1R 

Reasons to pick Sony RX1R over the Pentax K-50

 RX1R K-50 
Screen resolution1229k921kCrisper screen (+308k dot)

Common features in the Pentax K-50 and Sony RX1R

 K-50 RX1R 
IntroducedNovember 2013June 2013Same age
Manual focus Very precise focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen size
Selfie screen Neither contains selfie screen
Touch screen Missing Touch screen

Pentax K-50 vs Sony RX1R Physical Comparison

For anyone who is going to carry your camera regularly, you need to think about its weight and dimensions. The Pentax K-50 has got exterior measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs) and the Sony RX1R has dimensions of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") and a weight of 482 grams (1.06 lbs).

Look at the Pentax K-50 and Sony RX1R in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you have attached during that time. Here is a front view over all size comparison of the K-50 and the RX1R.

Pentax K-50 vs Sony RX1R size comparison

Taking into consideration dimensions and weight, the portability grade of the K-50 and RX1R is 63 and 79 respectively.

Pentax K-50 vs Sony RX1R top view buttons comparison

Pentax K-50 vs Sony RX1R Sensor Comparison

Normally, it can be hard to picture the contrast in sensor sizing only by seeing specifications. The photograph below should offer you a much better sense of the sensor measurements in the K-50 and RX1R.

To sum up, both the cameras feature different megapixels and different sensor sizing. The K-50 because of its smaller sensor is going to make getting bokeh more challenging and the Sony RX1R will show extra detail utilizing its extra 8 Megapixels. Higher resolution will allow you to crop pictures way more aggressively.

Pentax K-50 vs Sony RX1R sensor size comparison

Pentax K-50 vs Sony RX1R Screen and ViewFinder

Pentax K-50 vs Sony RX1R Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-50 Portrait photography features
Sony RX1R Portrait photography features
74
manual focus
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
provides face detection focus
delivers RAW formats
82
manual focus
flash sync is higher than normal (1/4,000s)
decent megapixels (24MP)
big sensor size (Full frame)
comes with face detect autofocus
exports RAW formats
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Street Comparison

Pentax K-50 Street photography info
Sony RX1R Street photography info
65
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
weather sealing
very good ISO range (51,600)
no articulating screen
more heavy than average in class (650g)
66
big sensor size (Full frame)
exports RAW formats
good ISO range (25,600)
screen is fixed
does not have image stabilization
more heavy than competitors (482 grams)
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Sports Comparison

Pentax K-50 Sports photography info
Sony RX1R Sports photography info
67
max shutter speed is good (1/6,000 seconds)
has image stabilization (Sensor based)
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
provides tracking autofocus
weather sealing
has phase detect auto focus
continuous shooting slow (6.0 frames/s)
not so great battery life (410 CIPA)
53
decent megapixels (24 megapixels)
big sensor size (Full frame)
comes with tracking focus
focal length is fixed (35mm)
painfully slow continuous shooting (5.0 frames per second)
does not have image stabilization
terrible battery power (270 shots)
doesn't have phase detect autofocus
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Travel Comparison

Pentax K-50 Travel photography info
Sony RX1R Travel photography info
56
weather sealing
megapixel count decent (16 megapixels)
flash built-in
not so great battery life (410 per charge)
more heavy than average in class (650 grams)
does not have selfie friendly screen
62
decent megapixels (24 megapixels)
flash built-in
good max aperture (f2.0)
lack of Timelapse mode
terrible battery power (270 shots)
more heavy than competitors (482 grams)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Pentax K-50
Landscape photography with Sony RX1R
74
manual focus
change lenses (Pentax KAF2 mount)
screen size is decent (3")
has image stabilization (Sensor based)
megapixel count decent (16 megapixels)
sensor size is decent (APS-C)
very good ISO range (51,600)
delivers RAW formats
weather sealing
not so great battery life (410 CIPA)
66
manual focus
good max aperture (f2.0)
screen is a decent size (3 inch)
decent megapixels (24 megapixels)
big sensor size (Full frame)
doesnt have anti-alias filter
good ISO range (25,600)
exports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (35mm)
does not have image stabilization
terrible battery power (270 per charge)
lack of Timelapse mode
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Vlogging Comparison

Pentax K-50 as a Vlogging camera
Sony RX1R as a Vlogging camera
28
has image stabilization (Sensor based)
provides face detection focus
good video quality (1920 x 1080 pixels)
does not have selfie friendly screen
doesn't have external microphone port
more heavy than average in class (650g)
34
good max aperture (f2.0)
comes with face detect autofocus
video resolution high (1920 x 1080 pixels)
includes microphone jack
screen is not selfie friendly
does not have image stabilization
more heavy than competitors (482 grams)
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Pentax K-50 vs Sony RX1R Specifications

Detailed spec comparison table for Pentax K-50 and Sony RX1R
 Pentax K-50Sony Cyber-shot DSC-RX1R
General Information
Brand Pentax Sony
Model type Pentax K-50 Sony Cyber-shot DSC-RX1R
Category Entry-Level DSLR Large Sensor Compact
Released 2013-11-27 2013-06-26
Body design Compact SLR Large Sensor Compact
Sensor Information
Processor PRIME M -
Sensor type CMOS CMOS
Sensor size APS-C Full frame
Sensor measurements 23.7 x 15.7mm 35.8 x 23.9mm
Sensor surface area 372.1mm² 855.6mm²
Sensor resolution 16 megapixels 24 megapixels
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Full resolution 4928 x 3264 6000 x 4000
Max native ISO 51600 25600
Min native ISO 100 100
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 AF
Contract detection AF
Phase detection AF
Total focus points 11 25
Cross type focus points 9 -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 35mm (1x)
Maximal aperture - f/2.0
Available lenses 151 -
Focal length multiplier 1.5 1
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3" 3"
Resolution of screen 921k dot 1,229k dot
Selfie friendly
Liveview
Touch functionality
Screen tech TFT LCD monitor with brightness/color adjustment and AR coating Xtra FineTFT LCD
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic and Optical (optional)
Viewfinder coverage 100 percent -
Viewfinder magnification 0.61x -
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/6000 secs 1/4000 secs
Continuous shooting speed 6.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 12.00 m (at ISO 100) 6.00 m
Flash options Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Slow Sync, Rear Sync, Wireless
External flash
AEB
WB bracketing
Highest flash sync 1/180 secs 1/4000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
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 (60, 50, 25, 24 fps), 1440 x 1080 (30, 25 fps), 1280 x 720 (30 fps), 640 x 480 (30, 25 fps)
Max video resolution 1920x1080 1920x1080
Video file format MPEG-4, H.264 MPEG-4, AVCHD
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 grams (1.43 pounds) 482 grams (1.06 pounds)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 113 x 65 x 70mm (4.4" x 2.6" x 2.8")
DXO scores
DXO All around rating 79 91
DXO Color Depth rating 23.7 25.0
DXO Dynamic range rating 13.0 13.6
DXO Low light rating 1120 2537
Other
Battery life 410 photos 270 photos
Battery format Battery Pack Battery Pack
Battery ID D-LI109 NP-BX1
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots 1 1
Price at launch $610 $2,798