Pentax K-5 II vs Sony RX10 III
60 Imaging
57 Features
82 Overall
67


53 Imaging
52 Features
77 Overall
62
Pentax K-5 II vs Sony RX10 III Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Raise to 51200)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 760g - 131 x 97 x 73mm
- Introduced June 2013
- Old Model is Pentax K-5
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- 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
- Announced March 2016
- Previous Model is Sony RX10 II
- Later Model is Sony RX10 IV

Pentax K-5 II vs Sony RX10 III Overview
Lets take a deeper look at the Pentax K-5 II and Sony RX10 III, one is a Advanced DSLR and the latter is a Large Sensor Superzoom by competitors Pentax and Sony. The image resolution of the K-5 II (16MP) and the RX10 III (20MP) is relatively comparable but the K-5 II (APS-C) and RX10 III (1") posses totally different sensor dimensions.

The K-5 II was manufactured 3 years before the RX10 III which is a fairly sizable gap as far as camera technology is concerned. Each of the cameras have different body design with the Pentax K-5 II being a Mid-size SLR camera and the Sony RX10 III being a SLR-like (bridge) camera.
Before diving right into a more detailed comparison, here is a simple synopsis of how the K-5 II matches up vs the RX10 III with regards to portability, imaging, features and an overall mark.

Pentax K-5 II vs Sony RX10 III Gallery
Here is a preview of the gallery photos for Pentax K-5 II and Sony Cyber-shot DSC-RX10 III. The entire galleries are provided at Pentax K-5 II Gallery and Sony RX10 III Gallery.
Reasons to pick Pentax K-5 II over the Sony RX10 III
K-5 II | RX10 III |
---|
Reasons to pick Sony RX10 III over the Pentax K-5 II
RX10 III | K-5 II | |||
---|---|---|---|---|
Announced | March 2016 | ![]() | June 2013 | Newer by 34 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1229k | ![]() | 921k | Crisper screen (+308k dot) |
Common features in the Pentax K-5 II and Sony RX10 III
K-5 II | RX10 III | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focusing | ||
Screen dimensions | 3" | ![]() | 3" | Equal screen sizing |
Selfie screen | ![]() | Missing selfie screen | ||
Touch screen | ![]() | Missing Touch screen |
Pentax K-5 II vs Sony RX10 III Physical Comparison
If you're looking to travel with your camera, you need to think about its weight and measurements. The Pentax K-5 II features physical measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 760 grams (1.68 lbs) and the Sony RX10 III has proportions of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") having a weight of 1051 grams (2.32 lbs).
Analyze the Pentax K-5 II and Sony RX10 III in the all new Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising during that time. Here is a front view dimension comparison of the K-5 II against the RX10 III.

Using dimensions and weight, the portability score of the K-5 II and RX10 III is 60 and 53 respectively.

Pentax K-5 II vs Sony RX10 III Sensor Comparison
Normally, it's difficult to envision the difference in sensor dimensions purely by going through technical specs. The image here may provide you a far better sense of the sensor measurements in the K-5 II and RX10 III.
As you can tell, each of the cameras provide different megapixel count and different sensor dimensions. The K-5 II due to its bigger sensor will make shooting shallow DOF less difficult and the Sony RX10 III will provide extra detail due to its extra 4MP. Higher resolution will make it easier to crop shots more aggressively. The more aged K-5 II will be behind in sensor technology.

Pentax K-5 II vs Sony RX10 III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-5 II vs Sony RX10 III Specifications
Pentax K-5 II | Sony Cyber-shot DSC-RX10 III | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax K-5 II | Sony Cyber-shot DSC-RX10 III |
Category | Advanced DSLR | Large Sensor Superzoom |
Introduced | 2013-06-04 | 2016-03-29 |
Physical type | Mid-size SLR | SLR-like (bridge) |
Sensor Information | ||
Chip | Prime II | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor measurements | 23.7 x 15.7mm | 13.2 x 8.8mm |
Sensor surface area | 372.1mm² | 116.2mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 5472 x 3648 |
Maximum native ISO | 12800 | 12800 |
Maximum enhanced ISO | 51200 | 25600 |
Lowest native ISO | 100 | 125 |
RAW format | ||
Lowest enhanced ISO | 80 | 64 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
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) |
Maximum aperture | - | f/2.4-4.0 |
Macro focus range | - | 3cm |
Amount of lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen diagonal | 3 inches | 3 inches |
Screen resolution | 921 thousand dots | 1,229 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.61x | 0.7x |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/8000s | 1/2000s |
Max silent shutter speed | - | 1/32000s |
Continuous shutter rate | 7.0fps | 14.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 13.00 m (at ISO 100) | 10.80 m (at Auto ISO) |
Flash modes | Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless | Auto, fill-flash, slow sync, rear sync, off |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 1920x1080 | 3840x2160 |
Video format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
Microphone support | ||
Headphone support | ||
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 | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 760 grams (1.68 pounds) | 1051 grams (2.32 pounds) |
Physical dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 133 x 94 x 127mm (5.2" x 3.7" x 5.0") |
DXO scores | ||
DXO Overall score | 82 | 70 |
DXO Color Depth score | 23.8 | 23.1 |
DXO Dynamic range score | 14.1 | 12.6 |
DXO Low light score | 1235 | 472 |
Other | ||
Battery life | 980 shots | 420 shots |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FW50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, continuous) |
Time lapse feature | ||
Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | 1 | 1 |
Pricing at release | $830 | $1,398 |