Pentax K-3 II vs Sony RX10
59 Imaging
66 Features
84 Overall
73


58 Imaging
51 Features
76 Overall
61
Pentax K-3 II vs Sony RX10 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- 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
- Launched April 2015
- Previous Model is Pentax K-3
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Increase to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 24-200mm (F2.8) lens
- 813g - 129 x 88 x 102mm
- Announced March 2014
- Successor is Sony RX10 II

Pentax K-3 II vs Sony RX10 Overview
Below is a detailed analysis of the Pentax K-3 II vs Sony RX10, former being a Advanced DSLR while the latter is a Large Sensor Superzoom by competitors Pentax and Sony. The sensor resolution of the K-3 II (24MP) and the RX10 (20MP) is pretty well matched but the K-3 II (APS-C) and RX10 (1") feature different sensor size.

The K-3 II was revealed 14 months later than the RX10 which makes the cameras a generation apart from one another. Both the cameras offer different body type with the Pentax K-3 II being a Mid-size SLR camera and the Sony RX10 being a SLR-like (bridge) camera.
Before delving straight into a more detailed comparison, below is a concise introduction of how the K-3 II scores vs the RX10 with regards to portability, imaging, features and an overall grade.

Pentax K-3 II vs Sony RX10 Gallery
This is a preview of the gallery images for Pentax K-3 II & Sony Cyber-shot DSC-RX10. The full galleries are available at Pentax K-3 II Gallery & Sony RX10 Gallery.
Reasons to pick Pentax K-3 II over the Sony RX10
K-3 II | RX10 | |||
---|---|---|---|---|
Announced | April 2015 | ![]() | March 2014 | More recent by 14 months |
Screen sizing | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Reasons to pick Sony RX10 over the Pentax K-3 II
RX10 | K-3 II | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1290k | ![]() | 1037k | Crisper screen (+253k dot) |
Common features in the Pentax K-3 II and Sony RX10
K-3 II | RX10 | |||
---|---|---|---|---|
Manually focus | ![]() | Very exact focus | ||
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly screen | ![]() | Lacking Touch friendly screen |
Pentax K-3 II vs Sony RX10 Physical Comparison
For anyone who is planning to lug around your camera often, you need to take into account its weight and measurements. The Pentax K-3 II has external dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs) and the Sony RX10 has proportions of 129mm x 88mm x 102mm (5.1" x 3.5" x 4.0") having a weight of 813 grams (1.79 lbs).
Contrast the Pentax K-3 II vs Sony RX10 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change depending on the lens you select at that time. Underneath is the front view physical size comparison of the K-3 II compared to the RX10.

Using dimensions and weight, the portability grade of the K-3 II and RX10 is 59 and 58 respectively.

Pentax K-3 II vs Sony RX10 Sensor Comparison
More often than not, it is very hard to imagine the gap between sensor measurements just by checking specs. The photograph underneath will provide you a much better sense of the sensor dimensions in the K-3 II and RX10.
As you can plainly see, both of the cameras enjoy different megapixels and different sensor measurements. The K-3 II with its bigger sensor is going to make achieving shallow DOF less difficult and the Pentax K-3 II will give you more detail because of its extra 4 Megapixels. Higher resolution will allow you to crop shots far more aggressively. The newer K-3 II provides an advantage when it comes to sensor tech.

Pentax K-3 II vs Sony RX10 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-3 II vs Sony RX10 Specifications
Pentax K-3 II | Sony Cyber-shot DSC-RX10 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-3 II | Sony Cyber-shot DSC-RX10 |
Class | Advanced DSLR | Large Sensor Superzoom |
Launched | 2015-04-23 | 2014-03-20 |
Body design | Mid-size SLR | SLR-like (bridge) |
Sensor Information | ||
Processor | Prime III | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor dimensions | 23.5 x 15.6mm | 13.2 x 8.8mm |
Sensor area | 366.6mm² | 116.2mm² |
Sensor resolution | 24 megapixel | 20 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Maximum resolution | 6016 x 4000 | 5472 x 3648 |
Maximum native ISO | 51200 | 12800 |
Maximum boosted ISO | - | 25600 |
Minimum native ISO | 100 | 125 |
RAW photos | ||
Minimum boosted ISO | - | 80 |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 27 | 25 |
Cross focus points | 25 | - |
Lens | ||
Lens mount | Pentax KAF2 | fixed lens |
Lens focal range | - | 24-200mm (8.3x) |
Maximal aperture | - | f/2.8 |
Available lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Display type | Fixed Type | Tilting |
Display size | 3.2 inches | 3 inches |
Resolution of display | 1,037 thousand dot | 1,290 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | WhiteMagic |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,440 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.64x | 0.7x |
Features | ||
Lowest shutter speed | 30s | 30s |
Highest shutter speed | 1/8000s | 1/3200s |
Continuous shooting speed | 8.3fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | no built-in flash | 10.20 m |
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) | Auto, fill-flash, slow sync, rear sync, off |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Highest flash sync | 1/180s | - |
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, 30p, 25p, 24p) | 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Mic input | ||
Headphone input | ||
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 | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 800 grams (1.76 lb) | 813 grams (1.79 lb) |
Dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 129 x 88 x 102mm (5.1" x 3.5" x 4.0") |
DXO scores | ||
DXO All around score | 80 | 69 |
DXO Color Depth score | 23.6 | 22.9 |
DXO Dynamic range score | 13.6 | 12.6 |
DXO Low light score | 1106 | 474 |
Other | ||
Battery life | 720 photographs | 420 photographs |
Form 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 recording | ||
Storage media | Dual SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | Dual | 1 |
Retail pricing | $829 | $698 |