Pentax K-r vs Sony RX10 III
67 Imaging
52 Features
52 Overall
52
53 Imaging
51 Features
77 Overall
61
Pentax K-r vs Sony RX10 III Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 12800 (Raise to 25600)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 598g - 125 x 97 x 68mm
- Announced March 2011
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Bump to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1051g - 133 x 94 x 127mm
- Launched March 2016
- Old Model is Sony RX10 II
- Successor is Sony RX10 IV
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Following is a detailed comparison of the Pentax K-r and Sony RX10 III, one is a Entry-Level DSLR and the other is a Large Sensor Superzoom by manufacturers Pentax and Sony. There is a significant difference between the image resolutions of the K-r (12MP) and RX10 III (20MP) and the K-r (APS-C) and RX10 III (1") possess different sensor sizes.
President Biden pushes bill mandating TikTok sale or banThe K-r was brought out 6 years before the RX10 III which is quite a sizable gap as far as tech is concerned. Both of these cameras come with different body type with the Pentax K-r being a Compact SLR camera and the Sony RX10 III being a SLR-like (bridge) camera.
Before delving straight into a in-depth comparison, below is a concise synopsis of how the K-r grades vs the RX10 III in regards to portability, imaging, features and an overall score.
Mastering Nature Photography with a Digital Microscope Camera Pentax K-r vs Sony RX10 III Gallery
Here is a sample of the gallery pics for Pentax K-r and Sony Cyber-shot DSC-RX10 III. The entire galleries are viewable at Pentax K-r Gallery and Sony RX10 III Gallery.
Reasons to pick Pentax K-r over the Sony RX10 III
| K-r | RX10 III |
|---|
Reasons to pick Sony RX10 III over the Pentax K-r
| RX10 III | K-r | |||
|---|---|---|---|---|
| Launched | March 2016 | March 2011 | More modern by 61 months | |
| Display type | Tilting | Fixed | Tilting display | |
| Display resolution | 1229k | 921k | Crisper display (+308k dot) |
Common features in the Pentax K-r and Sony RX10 III
| K-r | RX10 III | |||
|---|---|---|---|---|
| Focus manually | More accurate focusing | |||
| Display dimension | 3" | 3" | Identical display dimensions | |
| Selfie screen | Lacking selfie screen | |||
| Touch display | Lacking Touch display |
Pentax K-r vs Sony RX10 III Physical Comparison
If you are intending to carry around your camera regularly, you will need to think about its weight and volume. The Pentax K-r comes with outside dimensions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") having a weight of 598 grams (1.32 lbs) and the Sony RX10 III has sizing of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") having a weight of 1051 grams (2.32 lbs).
Check out the Pentax K-r and Sony RX10 III in the latest Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with during that time. Following is the front view size comparison of the K-r vs the RX10 III.

Taking into account size and weight, the portability rating of the K-r and RX10 III is 67 and 53 respectively.
Pentax K-r vs Sony RX10 III Sensor Comparison
In many cases, it's difficult to picture the gap between sensor sizes simply by reviewing specifications. The pic underneath may give you a much better sense of the sensor dimensions in the K-r and RX10 III.
To sum up, both of these cameras have got different resolutions and different sensor sizes. The K-r because of its larger sensor is going to make achieving shallower depth of field easier and the Sony RX10 III will offer you extra detail having its extra 8MP. Greater resolution will help you crop images much more aggressively. The more aged K-r is going to be behind in sensor tech.
Pentax K-r vs Sony RX10 III Screen and ViewFinder
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Pentax K-r vs Sony RX10 III Specifications
| Pentax K-r | Sony Cyber-shot DSC-RX10 III | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model | Pentax K-r | Sony Cyber-shot DSC-RX10 III |
| Class | Entry-Level DSLR | Large Sensor Superzoom |
| Announced | 2011-03-11 | 2016-03-29 |
| Body design | Compact SLR | SLR-like (bridge) |
| Sensor Information | ||
| Powered by | Prime II | Bionz X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1" |
| Sensor dimensions | 23.6 x 15.8mm | 13.2 x 8.8mm |
| Sensor surface area | 372.9mm² | 116.2mm² |
| Sensor resolution | 12 megapixels | 20 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 4288 x 2848 | 5472 x 3648 |
| Highest native ISO | 12800 | 12800 |
| Highest enhanced ISO | 25600 | 25600 |
| Min native ISO | 200 | 125 |
| RAW support | ||
| Min enhanced ISO | 100 | 64 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 11 | 25 |
| Cross focus points | 9 | - |
| Lens | ||
| Lens mounting type | Pentax KAF2 | fixed lens |
| Lens focal range | - | 24-600mm (25.0x) |
| Largest aperture | - | f/2.4-4.0 |
| Macro focus distance | - | 3cm |
| Number of lenses | 151 | - |
| Crop factor | 1.5 | 2.7 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen sizing | 3 inch | 3 inch |
| Screen resolution | 921k dot | 1,229k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen technology | TFT LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentamirror) | Electronic |
| Viewfinder resolution | - | 2,359k dot |
| Viewfinder coverage | 96 percent | 100 percent |
| Viewfinder magnification | 0.57x | 0.7x |
| Features | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/6000 secs | 1/2000 secs |
| Fastest silent shutter speed | - | 1/32000 secs |
| Continuous shutter speed | 6.0fps | 14.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 12.00 m (at ISO 100) | 10.80 m (at Auto ISO) |
| Flash settings | Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync | Auto, fill-flash, slow sync, rear sync, off |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (25 fps), 640 x 480 (25 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
| Highest video resolution | 1280x720 | 3840x2160 |
| Video data format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| 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 | 598 grams (1.32 pounds) | 1051 grams (2.32 pounds) |
| Dimensions | 125 x 97 x 68mm (4.9" x 3.8" x 2.7") | 133 x 94 x 127mm (5.2" x 3.7" x 5.0") |
| DXO scores | ||
| DXO Overall score | 72 | 70 |
| DXO Color Depth score | 22.9 | 23.1 |
| DXO Dynamic range score | 12.4 | 12.6 |
| DXO Low light score | 755 | 472 |
| Other | ||
| Battery life | 470 shots | 420 shots |
| Battery form | Battery Pack | Battery Pack |
| Battery model | D-LI109,4 x AA | NP-FW50 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, continuous) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Storage slots | One | One |
| Pricing at release | $1,100 | $1,398 |