Pentax K10D vs Sony RX10 IV
59 Imaging
48 Features
43 Overall
46


52 Imaging
53 Features
82 Overall
64
Pentax K10D vs Sony RX10 IV Key Specs
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 793g - 142 x 101 x 70mm
- Released December 2006
- Renewed by Pentax K20D
(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
- 1095g - 133 x 94 x 145mm
- Announced September 2017
- Replaced the Sony RX10 III

Pentax K10D vs Sony RX10 IV Overview
In this write-up, we are looking at the Pentax K10D vs Sony RX10 IV, former is a Advanced DSLR while the other is a Large Sensor Superzoom by rivals Pentax and Sony. There exists a large gap between the image resolutions of the K10D (10MP) and RX10 IV (20MP) and the K10D (APS-C) and RX10 IV (1") feature totally different sensor measurements.

The K10D was brought out 11 years prior to the RX10 IV which is quite a serious difference as far as technology is concerned. Both the cameras offer different body type with the Pentax K10D being a Mid-size SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.
Before we go in to a full comparison, below is a quick overview of how the K10D matches up vs the RX10 IV with respect to portability, imaging, features and an overall mark.

Pentax K10D vs Sony RX10 IV Gallery
The following is a sample of the gallery pics for Pentax K10D & Sony Cyber-shot DSC-RX10 IV. The entire galleries are viewable at Pentax K10D Gallery & Sony RX10 IV Gallery.
Reasons to pick Pentax K10D over the Sony RX10 IV
K10D | RX10 IV |
---|
Reasons to pick Sony RX10 IV over the Pentax K10D
RX10 IV | K10D | |||
---|---|---|---|---|
Announced | September 2017 | ![]() | December 2006 | Newer by 130 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 1440k | ![]() | 210k | Crisper display (+1230k dot) |
Touch display | ![]() | Easily navigate |
Common features in the Pentax K10D and Sony RX10 IV
K10D | RX10 IV | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Selfie screen | ![]() | Lacking selfie screen |
Pentax K10D vs Sony RX10 IV Physical Comparison
If you are looking to travel with your camera, you have to think about its weight and size. The Pentax K10D offers physical measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") accompanied by a weight of 793 grams (1.75 lbs) and the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") having a weight of 1095 grams (2.41 lbs).
Analyze the Pentax K10D vs Sony RX10 IV in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change depending on the lens you use at that time. Below is the front view over all size comparison of the K10D vs the RX10 IV.

Using dimensions and weight, the portability grade of the K10D and RX10 IV is 59 and 52 respectively.

Pentax K10D vs Sony RX10 IV Sensor Comparison
More often than not, it is hard to visualise the difference between sensor dimensions merely by reviewing technical specs. The pic here should offer you a far better sense of the sensor sizing in the K10D and RX10 IV.
As you can tell, both of the cameras offer different megapixel count and different sensor dimensions. The K10D because of its larger sensor will make achieving shallower depth of field easier and the Sony RX10 IV will deliver greater detail having its extra 10 Megapixels. Greater resolution will also allow you to crop photos a little more aggressively. The more aged K10D is going to be disadvantaged with regard to sensor innovation.

Pentax K10D vs Sony RX10 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K10D vs Sony RX10 IV Specifications
Pentax K10D | Sony Cyber-shot DSC-RX10 IV | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax K10D | Sony Cyber-shot DSC-RX10 IV |
Category | Advanced DSLR | Large Sensor Superzoom |
Released | 2006-12-15 | 2017-09-12 |
Physical type | Mid-size SLR | SLR-like (bridge) |
Sensor Information | ||
Chip | - | Bionz X |
Sensor type | CCD | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor dimensions | 23.5 x 15.7mm | 13.2 x 8.8mm |
Sensor surface area | 369.0mm² | 116.2mm² |
Sensor resolution | 10 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 3872 x 2592 | 5472 x 3648 |
Maximum native ISO | 1600 | 12800 |
Maximum enhanced ISO | - | 25600 |
Min native ISO | 100 | 125 |
RAW images | ||
Min enhanced ISO | - | 64 |
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 11 | 315 |
Lens | ||
Lens mount type | Pentax KAF2 | fixed lens |
Lens zoom range | - | 24-600mm (25.0x) |
Largest aperture | - | f/2.4-4.0 |
Macro focusing distance | - | 3cm |
Amount of lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Type of display | Fixed Type | Tilting |
Display size | 2.5" | 3" |
Resolution of display | 210 thousand dots | 1,440 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | 95% | 100% |
Viewfinder magnification | 0.64x | 0.7x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/4000 secs | 1/2000 secs |
Max quiet shutter speed | - | 1/32000 secs |
Continuous shutter rate | 3.0 frames/s | 24.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | - | 10.80 m (at Auto ISO) |
Flash settings | Auto, On, Off, Red-eye, Auto Red Eye | Auto, fill-flash, slow sync, rear sync, off |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash synchronize | 1/180 secs | 1/2000 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | - | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | None | 3840x2160 |
Video data format | - | MPEG-4, AVCHD, XAVC S |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 793 grams (1.75 lb) | 1095 grams (2.41 lb) |
Dimensions | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") | 133 x 94 x 145mm (5.2" x 3.7" x 5.7") |
DXO scores | ||
DXO Overall rating | 66 | not tested |
DXO Color Depth rating | 22.7 | not tested |
DXO Dynamic range rating | 11.6 | not tested |
DXO Low light rating | 522 | not tested |
Other | ||
Battery life | - | 400 pictures |
Form of battery | - | Battery Pack |
Battery ID | - | NP-FW50 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, continuous) |
Time lapse feature | ||
Storage type | SD/MMC/SDHC card | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Card slots | 1 | 1 |
Pricing at release | $700 | $1,698 |