Pentax K-1 II vs Sony RX1
55 Imaging
77 Features
82 Overall
79


79 Imaging
69 Features
57 Overall
64
Pentax K-1 II vs Sony RX1 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Introduced February 2018
- Old Model is Pentax K-1
(Full Review)
- 24MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 25600
- 1920 x 1080 video
- 35mm (F2.0-22.0) lens
- 482g - 113 x 65 x 70mm
- Revealed February 2013

Pentax K-1 II vs Sony RX1 Overview
On this page, we are analyzing the Pentax K-1 II and Sony RX1, former being a Advanced DSLR while the other is a Large Sensor Compact by brands Pentax and Sony. There exists a noticeable gap among the sensor resolutions of the K-1 II (36MP) and RX1 (24MP) but both cameras boast the same sensor sizes (Full frame).

The K-1 II was announced 5 years later than the RX1 and that is a fairly sizable difference as far as camera technology is concerned. The two cameras have different body design with the Pentax K-1 II being a Mid-size SLR camera and the Sony RX1 being a Large Sensor Compact camera.
Before going right into a in-depth comparison, here is a simple summary of how the K-1 II grades against the RX1 for portability, imaging, features and an overall grade.

Pentax K-1 II vs Sony RX1 Gallery
Below is a sample of the gallery pics for Pentax K-1 Mark II & Sony Cyber-shot DSC-RX1. The whole galleries are provided at Pentax K-1 II Gallery & Sony RX1 Gallery.
Reasons to pick Pentax K-1 II over the Sony RX1
K-1 II | RX1 | |||
---|---|---|---|---|
Revealed | February 2018 | ![]() | February 2013 | More recent by 61 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display dimensions | 3.2" | ![]() | 3" | Larger display (+0.2") |
Reasons to pick Sony RX1 over the Pentax K-1 II
RX1 | K-1 II | |||
---|---|---|---|---|
Display resolution | 1229k | ![]() | 1037k | Clearer display (+192k dot) |
Common features in the Pentax K-1 II and Sony RX1
K-1 II | RX1 | |||
---|---|---|---|---|
Manually focus | ![]() | More exact focus | ||
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly display | ![]() | Neither offers Touch friendly display |
Pentax K-1 II vs Sony RX1 Physical Comparison
In case you're intending to lug around your camera, you should take into account its weight and proportions. The Pentax K-1 II offers outside measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs) and the Sony RX1 has measurements of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") with a weight of 482 grams (1.06 lbs).
Check the Pentax K-1 II and Sony RX1 in our newest Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ dependant on the lens you choose at that moment. Underneath is a front view measurement comparison of the K-1 II and the RX1.

Looking at dimensions and weight, the portability grade of the K-1 II and RX1 is 55 and 79 respectively.

Pentax K-1 II vs Sony RX1 Sensor Comparison
Quite often, it is very difficult to visualise the gap in sensor measurements merely by going through specs. The visual here will provide you a stronger sense of the sensor measurements in the K-1 II and RX1.
As you can plainly see, both of the cameras provide the same sensor dimensions but not the same megapixels. You can expect to see the Pentax K-1 II to produce greater detail with its extra 12MP. Greater resolution can also allow you to crop images more aggressively. The fresher K-1 II is going to have a benefit in sensor innovation.

Pentax K-1 II vs Sony RX1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-1 II vs Sony RX1 Specifications
Pentax K-1 Mark II | Sony Cyber-shot DSC-RX1 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax K-1 Mark II | Sony Cyber-shot DSC-RX1 |
Category | Advanced DSLR | Large Sensor Compact |
Introduced | 2018-02-22 | 2013-02-19 |
Physical type | Mid-size SLR | Large Sensor Compact |
Sensor Information | ||
Powered by | PRIME IV | - |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | Full frame |
Sensor measurements | 35.9 x 24mm | 35.8 x 23.8mm |
Sensor surface area | 861.6mm² | 852.0mm² |
Sensor resolution | 36 megapixels | 24 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Highest Possible resolution | 7360 x 4912 | 6000 x 4000 |
Maximum native ISO | 819200 | 25600 |
Lowest native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 33 | 25 |
Cross focus points | 25 | - |
Lens | ||
Lens mounting type | Pentax KAF4 | fixed lens |
Lens focal range | - | 35mm (1x) |
Maximal aperture | - | f/2.0-22.0 |
Number of lenses | 151 | - |
Focal length multiplier | 1 | 1 |
Screen | ||
Type of screen | Fully Articulated | Fixed Type |
Screen size | 3.2 inch | 3 inch |
Screen resolution | 1,037k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen tech | - | Xtra FineTFT LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic and Optical (optional) |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.7x | - |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter rate | 4.4fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 6.00 m |
Flash options | 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 | Auto, On, Off, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/200 seconds | 1/4000 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 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) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | 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 | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010g (2.23 pounds) | 482g (1.06 pounds) |
Physical dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 113 x 65 x 70mm (4.4" x 2.6" x 2.8") |
DXO scores | ||
DXO Overall score | not tested | 93 |
DXO Color Depth score | not tested | 25.1 |
DXO Dynamic range score | not tested | 14.3 |
DXO Low light score | not tested | 2534 |
Other | ||
Battery life | 670 photos | 270 photos |
Battery style | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-BX1 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | Two | Single |
Cost at release | $1,737 | $2,798 |