Pentax K-1 vs Sony RX1R
55 Imaging
74 Features
82 Overall
77
79 Imaging
68 Features
58 Overall
64
Pentax K-1 vs Sony RX1R Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 204800
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 1010g - 137 x 110 x 86mm
- Announced February 2016
- Renewed by Pentax K-1 II
(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
- Launched June 2013
- Renewed by Sony RX1R II
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Its time to look a bit more closely at the Pentax K-1 versus Sony RX1R, former is a Advanced DSLR while the latter is a Large Sensor Compact by competitors Pentax and Sony. There exists a considerable gap between the sensor resolutions of the K-1 (36MP) and RX1R (24MP) but they come with the same exact sensor sizes (Full frame).
President Biden pushes bill mandating TikTok sale or banThe K-1 was released 2 years after the RX1R which is quite a large difference as far as technology is concerned. Both of these cameras offer different body type with the Pentax K-1 being a Mid-size SLR camera and the Sony RX1R being a Large Sensor Compact camera.
Before going in to a complete comparison, below is a short synopsis of how the K-1 matches up versus the RX1R when it comes to portability, imaging, features and an overall score.
Snapchat Adds Watermarks to AI-Created Images Pentax K-1 vs Sony RX1R Gallery
This is a preview of the gallery images for Pentax K-1 & Sony Cyber-shot DSC-RX1R. The complete galleries are available at Pentax K-1 Gallery & Sony RX1R Gallery.
Reasons to pick Pentax K-1 over the Sony RX1R
| K-1 | RX1R | |||
|---|---|---|---|---|
| Launched | February 2016 | June 2013 | More modern by 33 months | |
| Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
| Screen sizing | 3.2" | 3" | Bigger screen (+0.2") |
Reasons to pick Sony RX1R over the Pentax K-1
| RX1R | K-1 | |||
|---|---|---|---|---|
| Screen resolution | 1229k | 1037k | Sharper screen (+192k dot) |
Common features in the Pentax K-1 and Sony RX1R
| K-1 | RX1R | |||
|---|---|---|---|---|
| Manual focus | Very exact focusing | |||
| Selfie screen | Lacking selfie screen | |||
| Touch friendly screen | Lacking Touch friendly screen |
Pentax K-1 vs Sony RX1R Physical Comparison
If you're planning to carry around your camera, you will need to factor in its weight and dimensions. The Pentax K-1 offers outer 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) whilst the Sony RX1R has dimensions of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") accompanied by a weight of 482 grams (1.06 lbs).
Contrast the Pentax K-1 versus Sony RX1R in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary dependant on the lens you have at that moment. Underneath is the front view measurement comparison of the K-1 vs the RX1R.

Taking into consideration dimensions and weight, the portability grade of the K-1 and RX1R is 55 and 79 respectively.
Pentax K-1 vs Sony RX1R Sensor Comparison
Sometimes, it is difficult to picture the difference between sensor sizes just by reading specs. The pic below should provide you a better sense of the sensor sizing in the K-1 and RX1R.
As you can plainly see, each of these cameras offer the same exact sensor sizing albeit different megapixels. You can expect the Pentax K-1 to offer you greater detail as a result of its extra 12 Megapixels. Higher resolution will help you crop pictures a little more aggressively. The fresher K-1 provides an edge in sensor innovation.
Pentax K-1 vs Sony RX1R Screen and ViewFinder
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Pentax K-1 vs Sony RX1R Specifications
| Pentax K-1 | Sony Cyber-shot DSC-RX1R | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model type | Pentax K-1 | Sony Cyber-shot DSC-RX1R |
| Type | Advanced DSLR | Large Sensor Compact |
| Announced | 2016-02-17 | 2013-06-26 |
| Body design | Mid-size SLR | Large Sensor Compact |
| Sensor Information | ||
| Sensor type | CMOS | CMOS |
| Sensor size | Full frame | Full frame |
| Sensor measurements | 35.9 x 24mm | 35.8 x 23.9mm |
| Sensor area | 861.6mm² | 855.6mm² |
| Sensor resolution | 36MP | 24MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Full resolution | 7360 x 4912 | 6000 x 4000 |
| Max native ISO | 204800 | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| 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 | 33 | 25 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 35mm (1x) |
| Largest aperture | - | f/2.0 |
| Available lenses | 151 | - |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Range of screen | Fully Articulated | Fixed Type |
| Screen diagonal | 3.2" | 3" |
| Resolution of screen | 1,037 thousand dot | 1,229 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | - | Xtra FineTFT LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic and Optical (optional) |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.7x | - |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/8000 seconds | 1/4000 seconds |
| Continuous shooting speed | 4.4 frames/s | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 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, Rear Sync, Wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash sync | 1/200 seconds | 1/4000 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| 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) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | 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 seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1010g (2.23 lb) | 482g (1.06 lb) |
| 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 All around rating | 96 | 91 |
| DXO Color Depth rating | 25.4 | 25.0 |
| DXO Dynamic range rating | 14.6 | 13.6 |
| DXO Low light rating | 3280 | 2537 |
| Other | ||
| Battery life | 760 photographs | 270 photographs |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-BX1 |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | 2 | 1 |
| Launch pricing | $1,499 | $2,798 |