Pentax K-5 IIs vs Sony RX1R
60 Imaging
57 Features
83 Overall
67


79 Imaging
69 Features
58 Overall
64
Pentax K-5 IIs vs Sony RX1R Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Bump to 51200)
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 760g - 131 x 97 x 73mm
- Launched June 2013
- Succeeded the Pentax K-5
(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
- Released June 2013
- Later Model is Sony RX1R II

Pentax K-5 IIs vs Sony RX1R Overview
Below, we will be reviewing the Pentax K-5 IIs versus Sony RX1R, former being a Advanced DSLR while the latter is a Large Sensor Compact by rivals Pentax and Sony. There exists a noticeable gap between the resolutions of the K-5 IIs (16MP) and RX1R (24MP) and the K-5 IIs (APS-C) and RX1R (Full frame) possess different sensor size.

The K-5 IIs was introduced very close to the RX1R so they are both of a similar age. Both cameras come with different body type with the Pentax K-5 IIs being a Mid-size SLR camera and the Sony RX1R being a Large Sensor Compact camera.
Before going straight into a comprehensive comparison, below is a quick view of how the K-5 IIs scores against the RX1R with regard to portability, imaging, features and an overall rating.

Pentax K-5 IIs vs Sony RX1R Gallery
Following is a preview of the gallery photos for Pentax K-5 IIs & Sony Cyber-shot DSC-RX1R. The whole galleries are viewable at Pentax K-5 IIs Gallery & Sony RX1R Gallery.
Reasons to pick Pentax K-5 IIs over the Sony RX1R
K-5 IIs | RX1R |
---|
Reasons to pick Sony RX1R over the Pentax K-5 IIs
RX1R | K-5 IIs | |||
---|---|---|---|---|
Screen resolution | 1229k | ![]() | 921k | Crisper screen (+308k dot) |
Common features in the Pentax K-5 IIs and Sony RX1R
K-5 IIs | RX1R | |||
---|---|---|---|---|
Released | June 2013 | ![]() | June 2013 | Similar age |
Manual focus | ![]() | Very precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimension | 3" | ![]() | 3" | Identical screen size |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly screen | ![]() | Missing Touch friendly screen |
Pentax K-5 IIs vs Sony RX1R Physical Comparison
For anybody who is looking to carry your camera frequently, you have to take into account its weight and measurements. The Pentax K-5 IIs has got outside dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs) whilst the Sony RX1R has proportions of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") having a weight of 482 grams (1.06 lbs).
Contrast the Pentax K-5 IIs versus Sony RX1R in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary dependant on the lens you have chosen at the time. Following is the front view overall size comparison of the K-5 IIs compared to the RX1R.

Using dimensions and weight, the portability rating of the K-5 IIs and RX1R is 60 and 79 respectively.

Pentax K-5 IIs vs Sony RX1R Sensor Comparison
Typically, it is hard to picture the gap between sensor sizing merely by reading through a spec sheet. The visual below will provide you a more clear sense of the sensor dimensions in the K-5 IIs and RX1R.
As you can see, each of these cameras posses different megapixel count and different sensor sizing. The K-5 IIs using its tinier sensor is going to make shooting shallower DOF tougher and the Sony RX1R will resolve extra detail using its extra 8MP. Higher resolution can also enable you to crop pictures somewhat more aggressively.

Pentax K-5 IIs vs Sony RX1R Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-5 IIs vs Sony RX1R Specifications
Pentax K-5 IIs | Sony Cyber-shot DSC-RX1R | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-5 IIs | Sony Cyber-shot DSC-RX1R |
Class | Advanced DSLR | Large Sensor Compact |
Launched | 2013-06-04 | 2013-06-26 |
Body design | Mid-size SLR | Large Sensor Compact |
Sensor Information | ||
Processor | Prime II | - |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 23.7 x 15.7mm | 35.8 x 23.9mm |
Sensor area | 372.1mm² | 855.6mm² |
Sensor resolution | 16 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Peak resolution | 4928 x 3264 | 6000 x 4000 |
Highest native ISO | 12800 | 25600 |
Highest enhanced ISO | 51200 | - |
Minimum native ISO | 100 | 100 |
RAW pictures | ||
Minimum enhanced ISO | 80 | - |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 11 | 25 |
Cross focus points | 9 | - |
Lens | ||
Lens mount | Pentax KAF2 | fixed lens |
Lens focal range | - | 35mm (1x) |
Maximum aperture | - | f/2.0 |
Available lenses | 151 | - |
Crop factor | 1.5 | 1 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3" | 3" |
Resolution of display | 921k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display tech | TFT LCD monitor | Xtra FineTFT LCD |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic and Optical (optional) |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.61x | - |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/8000s | 1/4000s |
Continuous shutter speed | 7.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 13.00 m (at ISO 100) | 6.00 m |
Flash options | Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless | Auto, On, Off, Slow Sync, Rear Sync, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash sync | 1/180s | 1/4000s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 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) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video file format | Motion JPEG | 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 | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 760 grams (1.68 lbs) | 482 grams (1.06 lbs) |
Dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 113 x 65 x 70mm (4.4" x 2.6" x 2.8") |
DXO scores | ||
DXO Overall score | 82 | 91 |
DXO Color Depth score | 23.9 | 25.0 |
DXO Dynamic range score | 14.1 | 13.6 |
DXO Low light score | 1208 | 2537 |
Other | ||
Battery life | 980 photos | 270 photos |
Type of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-BX1 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | 1 | 1 |
Retail price | $749 | $2,798 |