Pentax K-50 vs Sony RX100
63 Imaging
58 Features
65 Overall
60


91 Imaging
50 Features
68 Overall
57
Pentax K-50 vs Sony RX100 Key Specs
(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
- Superseded the Pentax K-30
(Full Review)
- 20MP - 1" Sensor
- 3" Fixed Screen
- ISO 100 - 25600
- Optical Image Stabilization
- 1920 x 1080 video
- 28-100mm (F1.8-4.9) lens
- 240g - 102 x 58 x 36mm
- Announced August 2012
- Renewed by Sony RX100 II

Pentax K-50 vs Sony RX100 Overview
The following is a in-depth review of the Pentax K-50 versus Sony RX100, former is a Entry-Level DSLR while the latter is a Large Sensor Compact by competitors Pentax and Sony. The image resolution of the K-50 (16MP) and the RX100 (20MP) is pretty similar but the K-50 (APS-C) and RX100 (1") feature totally different sensor measurements.

The K-50 was brought out 16 months after the RX100 which makes the cameras a generation away from one another. Both of these cameras come with different body type with the Pentax K-50 being a Compact SLR camera and the Sony RX100 being a Large Sensor Compact camera.
Before delving in to a step-by-step comparison, below is a short synopsis of how the K-50 grades vs the RX100 when it comes to portability, imaging, features and an overall mark.

Pentax K-50 vs Sony RX100 Gallery
Following is a preview of the gallery images for Pentax K-50 & Sony Cyber-shot DSC-RX100. The entire galleries are provided at Pentax K-50 Gallery & Sony RX100 Gallery.
Reasons to pick Pentax K-50 over the Sony RX100
K-50 | RX100 | |||
---|---|---|---|---|
Announced | November 2013 | ![]() | August 2012 | Newer by 16 months |
Reasons to pick Sony RX100 over the Pentax K-50
RX100 | K-50 | |||
---|---|---|---|---|
Screen resolution | 1229k | ![]() | 921k | Crisper screen (+308k dot) |
Common features in the Pentax K-50 and Sony RX100
K-50 | RX100 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimension | 3" | ![]() | 3" | Identical screen measurements |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly screen | ![]() | Neither provides Touch friendly screen |
Pentax K-50 vs Sony RX100 Physical Comparison
In case you're planning to travel with your camera frequently, you are going to need to consider its weight and proportions. The Pentax K-50 provides outer dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") accompanied by a weight of 650 grams (1.43 lbs) and the Sony RX100 has measurements of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") with a weight of 240 grams (0.53 lbs).
Contrast the Pentax K-50 versus Sony RX100 in our newest Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will change based on the lens you choose at that moment. Here is the front view overall size comparison of the K-50 compared to the RX100.

Taking into account dimensions and weight, the portability grade of the K-50 and RX100 is 63 and 91 respectively.

Pentax K-50 vs Sony RX100 Sensor Comparison
Normally, its difficult to envision the difference between sensor dimensions only by reviewing a spec sheet. The pic below will provide you a far better sense of the sensor sizes in the K-50 and RX100.
Clearly, each of these cameras have got different resolutions and different sensor dimensions. The K-50 because of its bigger sensor will make achieving bokeh less difficult and the Sony RX100 will offer extra detail having its extra 4MP. Higher resolution will let you crop shots much more aggressively. The newer K-50 is going to have an edge when it comes to sensor technology.

Pentax K-50 vs Sony RX100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-50 vs Sony RX100 Specifications
Pentax K-50 | Sony Cyber-shot DSC-RX100 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax K-50 | Sony Cyber-shot DSC-RX100 |
Class | Entry-Level DSLR | Large Sensor Compact |
Released | 2013-11-27 | 2012-08-28 |
Body design | Compact SLR | Large Sensor Compact |
Sensor Information | ||
Processor | PRIME M | - |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | 1" |
Sensor measurements | 23.7 x 15.7mm | 13.2 x 8.8mm |
Sensor area | 372.1mm² | 116.2mm² |
Sensor resolution | 16MP | 20MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 5472 x 3648 |
Maximum native ISO | 51600 | 25600 |
Lowest native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 11 | 25 |
Cross type focus points | 9 | - |
Lens | ||
Lens mount type | Pentax KAF2 | fixed lens |
Lens zoom range | - | 28-100mm (3.6x) |
Largest aperture | - | f/1.8-4.9 |
Macro focusing distance | - | 5cm |
Available lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 3 inches | 3 inches |
Screen resolution | 921 thousand dot | 1,229 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | TFT LCD monitor with brightness/color adjustment and AR coating | WhiteMagic TFT LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.61x | - |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/6000s | 1/2000s |
Continuous shutter speed | 6.0 frames per sec | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (at ISO 100) | - |
Flash modes | Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless | Auto, On, Off, Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Max flash sync | 1/180s | 1/2000s |
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 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Maximum 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 | 650g (1.43 pounds) | 240g (0.53 pounds) |
Dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 102 x 58 x 36mm (4.0" x 2.3" x 1.4") |
DXO scores | ||
DXO Overall rating | 79 | 66 |
DXO Color Depth rating | 23.7 | 22.6 |
DXO Dynamic range rating | 13.0 | 12.4 |
DXO Low light rating | 1120 | 390 |
Other | ||
Battery life | 410 shots | 330 shots |
Style of battery | Battery Pack | Battery Pack |
Battery ID | D-LI109 | NP-BX1 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse feature | With downloadable app | |
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | Single | Single |
Launch pricing | $610 | $448 |