Pentax K-3 II vs Sony RX1R II
59 Imaging
65 Features
84 Overall
72
78 Imaging
74 Features
65 Overall
70
Pentax K-3 II vs Sony RX1R II Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Revealed April 2015
- Earlier Model is Pentax K-3
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Display
- ISO 50 - 25600 (Push to 102400)
- No Anti-Alias Filter
- 1920 x 1080 video
- 35mm (F2.0) lens
- 507g - 113 x 65 x 72mm
- Revealed October 2015
- Succeeded the Sony RX1R
Sora from OpenAI releases its first ever music video Pentax K-3 II vs Sony RX1R II Overview
Following is a extensive overview of the Pentax K-3 II and Sony RX1R II, former is a Advanced DSLR while the other is a Large Sensor Compact by brands Pentax and Sony. There exists a sizable gap between the image resolutions of the K-3 II (24MP) and RX1R II (42MP) and the K-3 II (APS-C) and RX1R II (Full frame) use different sensor size.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe K-3 II was brought out 5 months before the RX1R II so they are of a similar age. Both the cameras offer different body type with the Pentax K-3 II being a Mid-size SLR camera and the Sony RX1R II being a Large Sensor Compact camera.
Before delving straight into a comprehensive comparison, below is a simple synopsis of how the K-3 II matches up versus the RX1R II with regards to portability, imaging, features and an overall score.
Meta to Introduce 'AI-Generated' Labels for Media starting next month Pentax K-3 II vs Sony RX1R II Gallery
Following is a sample of the gallery pictures for Pentax K-3 II & Sony Cyber-shot DSC-RX1R II. The entire galleries are viewable at Pentax K-3 II Gallery & Sony RX1R II Gallery.
Reasons to pick Pentax K-3 II over the Sony RX1R II
| K-3 II | RX1R II | |||
|---|---|---|---|---|
| Display sizing | 3.2" | 3" | Larger display (+0.2") |
Reasons to pick Sony RX1R II over the Pentax K-3 II
| RX1R II | K-3 II | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display | |
| Display resolution | 1229k | 1037k | Clearer display (+192k dot) |
Common features in the Pentax K-3 II and Sony RX1R II
| K-3 II | RX1R II | |||
|---|---|---|---|---|
| Revealed | April 2015 | October 2015 | Similar age | |
| Focus manually | Dial exact focusing | |||
| Selfie screen | Lacking selfie screen | |||
| Touch display | Lacking Touch display |
Pentax K-3 II vs Sony RX1R II Physical Comparison
When you are planning to carry around your camera frequently, you'll have to factor in its weight and dimensions. The Pentax K-3 II offers exterior dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) and the Sony RX1R II has dimensions of 113mm x 65mm x 72mm (4.4" x 2.6" x 2.8") along with a weight of 507 grams (1.12 lbs).
Check out the Pentax K-3 II and Sony RX1R II in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ dependant on the lens you are working with during that time. Here is the front view size comparison of the K-3 II versus the RX1R II.

Considering dimensions and weight, the portability grade of the K-3 II and RX1R II is 59 and 78 respectively.
Pentax K-3 II vs Sony RX1R II Sensor Comparison
Typically, it can be hard to visualize the difference between sensor sizes only by going over technical specs. The pic here may give you a far better sense of the sensor dimensions in the K-3 II and RX1R II.
As you have seen, both of the cameras enjoy different megapixel count and different sensor sizes. The K-3 II due to its tinier sensor is going to make getting shallower DOF trickier and the Sony RX1R II will offer you more detail having its extra 18 Megapixels. Greater resolution will make it easier to crop pics far more aggressively.
Pentax K-3 II vs Sony RX1R II Screen and ViewFinder
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Pentax K-3 II vs Sony RX1R II Specifications
| Pentax K-3 II | Sony Cyber-shot DSC-RX1R II | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax K-3 II | Sony Cyber-shot DSC-RX1R II |
| Class | Advanced DSLR | Large Sensor Compact |
| Revealed | 2015-04-23 | 2015-10-13 |
| Physical type | Mid-size SLR | Large Sensor Compact |
| Sensor Information | ||
| Chip | Prime III | BIONZ X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 23.5 x 15.6mm | 35.9 x 24mm |
| Sensor area | 366.6mm² | 861.6mm² |
| Sensor resolution | 24MP | 42MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
| Maximum resolution | 6016 x 4000 | 7952 x 5304 |
| Maximum native ISO | 51200 | 25600 |
| Maximum boosted ISO | - | 102400 |
| Lowest native ISO | 100 | 50 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 27 | 25 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 35mm (1x) |
| Highest aperture | - | f/2.0 |
| Macro focusing distance | - | 14cm |
| Amount of lenses | 151 | - |
| Crop factor | 1.5 | 1 |
| Screen | ||
| Type of screen | Fixed Type | Tilting |
| Screen diagonal | 3.2 inches | 3 inches |
| Resolution of screen | 1,037k dots | 1,229k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.64x | 0.74x |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/8000s | 1/4000s |
| Continuous shooting rate | 8.3fps | 5.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash settings | 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 (available with dedicated external flash) | Off, auto, fill flash, slow sync, rear sync, wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/180s | 1/4000s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1920 x 1080 (60p, 60i, 30p, 24p), 1280 x 720 (120p, 30p) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Optional | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 800 gr (1.76 lbs) | 507 gr (1.12 lbs) |
| Dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 113 x 65 x 72mm (4.4" x 2.6" x 2.8") |
| DXO scores | ||
| DXO All around rating | 80 | 97 |
| DXO Color Depth rating | 23.6 | 25.8 |
| DXO Dynamic range rating | 13.6 | 13.9 |
| DXO Low light rating | 1106 | 3204 |
| Other | ||
| Battery life | 720 pictures | 220 pictures |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-BX1 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2,5, 10 sec) |
| Time lapse recording | ||
| Type of storage | Dual SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Pro Duo |
| Card slots | Dual | One |
| Launch price | $829 | $3,300 |