Pentax K-5 IIs vs Sony RX10 III
60 Imaging
57 Features
83 Overall
67


53 Imaging
52 Features
77 Overall
62
Pentax K-5 IIs vs Sony RX10 III Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Boost to 51200)
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 760g - 131 x 97 x 73mm
- Introduced June 2013
- Older Model is Pentax K-5
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Raise to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1051g - 133 x 94 x 127mm
- Introduced March 2016
- Succeeded the Sony RX10 II
- Newer Model is Sony RX10 IV

Pentax K-5 IIs vs Sony RX10 III Overview
Below, we are reviewing the Pentax K-5 IIs versus Sony RX10 III, one is a Advanced DSLR and the other is a Large Sensor Superzoom by rivals Pentax and Sony. The sensor resolution of the K-5 IIs (16MP) and the RX10 III (20MP) is very similar but the K-5 IIs (APS-C) and RX10 III (1") possess totally different sensor sizes.

The K-5 IIs was announced 3 years prior to the RX10 III which is quite a large gap as far as tech is concerned. Each of these cameras come with different body type with the Pentax K-5 IIs being a Mid-size SLR camera and the Sony RX10 III being a SLR-like (bridge) camera.
Before getting through a comprehensive comparison, below is a brief introduction of how the K-5 IIs grades vs the RX10 III with regard to portability, imaging, features and an overall score.

Pentax K-5 IIs vs Sony RX10 III Gallery
The following is a sample of the gallery pics for Pentax K-5 IIs and Sony Cyber-shot DSC-RX10 III. The whole galleries are available at Pentax K-5 IIs Gallery and Sony RX10 III Gallery.
Reasons to pick Pentax K-5 IIs over the Sony RX10 III
K-5 IIs | RX10 III |
---|
Reasons to pick Sony RX10 III over the Pentax K-5 IIs
RX10 III | K-5 IIs | |||
---|---|---|---|---|
Introduced | March 2016 | ![]() | June 2013 | More modern by 34 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display resolution | 1229k | ![]() | 921k | Sharper display (+308k dot) |
Common features in the Pentax K-5 IIs and Sony RX10 III
K-5 IIs | RX10 III | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focus | ||
Display dimension | 3" | ![]() | 3" | Identical display dimensions |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly display | ![]() | Neither has Touch friendly display |
Pentax K-5 IIs vs Sony RX10 III Physical Comparison
When you are planning to carry around your camera, you should consider its weight and proportions. The Pentax K-5 IIs has outside measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 760 grams (1.68 lbs) and the Sony RX10 III has measurements of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") accompanied by a weight of 1051 grams (2.32 lbs).
Take a look at the Pentax K-5 IIs versus Sony RX10 III in the all new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you are employing at the time. Here is the front view dimensions comparison of the K-5 IIs and the RX10 III.

Taking into consideration size and weight, the portability score of the K-5 IIs and RX10 III is 60 and 53 respectively.

Pentax K-5 IIs vs Sony RX10 III Sensor Comparison
Generally, its difficult to see the difference between sensor sizes merely by going over specs. The image below should give you a greater sense of the sensor measurements in the K-5 IIs and RX10 III.
All in all, each of these cameras have got different resolutions and different sensor sizes. The K-5 IIs having a larger sensor will make achieving shallow depth of field easier and the Sony RX10 III will deliver extra detail with its extra 4 Megapixels. Greater resolution will also make it easier to crop photos much more aggressively. The more aged K-5 IIs is going to be behind in sensor innovation.

Pentax K-5 IIs 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 IIs vs Sony RX10 III Specifications
Pentax K-5 IIs | Sony Cyber-shot DSC-RX10 III | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax K-5 IIs | Sony Cyber-shot DSC-RX10 III |
Type | Advanced DSLR | Large Sensor Superzoom |
Introduced | 2013-06-04 | 2016-03-29 |
Physical type | Mid-size SLR | SLR-like (bridge) |
Sensor Information | ||
Powered by | 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 alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Max resolution | 4928 x 3264 | 5472 x 3648 |
Max native ISO | 12800 | 12800 |
Max enhanced ISO | 51200 | 25600 |
Minimum native ISO | 100 | 125 |
RAW data | ||
Minimum enhanced ISO | 80 | 64 |
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 11 | 25 |
Cross type focus points | 9 | - |
Lens | ||
Lens support | Pentax KAF2 | fixed lens |
Lens zoom range | - | 24-600mm (25.0x) |
Maximal aperture | - | f/2.4-4.0 |
Macro focusing range | - | 3cm |
Number of lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen sizing | 3 inch | 3 inch |
Resolution of screen | 921k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen tech | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.61x | 0.7x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/8000 seconds | 1/2000 seconds |
Max silent shutter speed | - | 1/32000 seconds |
Continuous shutter rate | 7.0 frames/s | 14.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 13.00 m (at ISO 100) | 10.80 m (at Auto ISO) |
Flash settings | Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless | Auto, fill-flash, slow sync, rear sync, off |
External flash | ||
AEB | ||
WB bracketing | ||
Max flash synchronize | 1/180 seconds | - |
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) |
Max 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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 760 gr (1.68 lb) | 1051 gr (2.32 lb) |
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 rating | 82 | 70 |
DXO Color Depth rating | 23.9 | 23.1 |
DXO Dynamic range rating | 14.1 | 12.6 |
DXO Low light rating | 1208 | 472 |
Other | ||
Battery life | 980 photographs | 420 photographs |
Battery style | Battery Pack | Battery Pack |
Battery ID | D-LI90 | NP-FW50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, continuous) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | Single | Single |
Cost at release | $749 | $1,398 |