Pentax K-30 vs Sony RX100 III
63 Imaging
57 Features
66 Overall
60


89 Imaging
51 Features
77 Overall
61
Pentax K-30 vs Sony RX100 III Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Expand to 25600)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Launched October 2012
- Successor is Pentax K-50
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 24-70mm (F1.8-2.8) lens
- 290g - 102 x 58 x 41mm
- Revealed May 2014
- Succeeded the Sony RX100 II
- Later Model is Sony RX100 IV

Pentax K-30 vs Sony RX100 III Overview
Here, we are analyzing the Pentax K-30 versus Sony RX100 III, one is a Advanced DSLR and the other is a Large Sensor Compact by companies Pentax and Sony. The resolution of the K-30 (16MP) and the RX100 III (20MP) is fairly similar but the K-30 (APS-C) and RX100 III (1") have totally different sensor sizing.

The K-30 was unveiled 18 months prior to the RX100 III making them a generation away from each other. The two cameras feature different body design with the Pentax K-30 being a Mid-size SLR camera and the Sony RX100 III being a Large Sensor Compact camera.
Before getting into a thorough comparison, here is a brief summary of how the K-30 scores vs the RX100 III when it comes to portability, imaging, features and an overall score.

Pentax K-30 vs Sony RX100 III Gallery
Below is a sample of the gallery pictures for Pentax K-30 and Sony Cyber-shot DSC-RX100 III. The full galleries are available at Pentax K-30 Gallery and Sony RX100 III Gallery.
Reasons to pick Pentax K-30 over the Sony RX100 III
K-30 | RX100 III |
---|
Reasons to pick Sony RX100 III over the Pentax K-30
RX100 III | K-30 | |||
---|---|---|---|---|
Revealed | May 2014 | ![]() | October 2012 | More modern by 18 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display resolution | 1229k | ![]() | 921k | Crisper display (+308k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax K-30 and Sony RX100 III
K-30 | RX100 III | |||
---|---|---|---|---|
Manual focus | ![]() | Very precise focus | ||
Display size | 3" | ![]() | 3" | Same display measurement |
Touch display | ![]() | Missing Touch display |
Pentax K-30 vs Sony RX100 III Physical Comparison
If you are intending to carry around your camera frequently, you should factor its weight and measurements. The Pentax K-30 comes with physical dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs) and the Sony RX100 III has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 290 grams (0.64 lbs).
Analyze the Pentax K-30 versus Sony RX100 III in the all new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilising at that moment. The following is a front view scale comparison of the K-30 against the RX100 III.

Considering size and weight, the portability rating of the K-30 and RX100 III is 63 and 89 respectively.

Pentax K-30 vs Sony RX100 III Sensor Comparison
Generally, it can be tough to visualise the difference between sensor sizes simply by reading technical specs. The image underneath should provide you a more clear sense of the sensor sizes in the K-30 and RX100 III.
As you have seen, both of the cameras feature different resolutions and different sensor sizes. The K-30 having a larger sensor will make shooting bokeh less difficult and the Sony RX100 III will deliver extra detail having an extra 4MP. Greater resolution will help you crop images way more aggressively. The more aged K-30 is going to be behind when it comes to sensor tech.

Pentax K-30 vs Sony RX100 III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-30 vs Sony RX100 III Specifications
Pentax K-30 | Sony Cyber-shot DSC-RX100 III | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax K-30 | Sony Cyber-shot DSC-RX100 III |
Type | Advanced DSLR | Large Sensor Compact |
Launched | 2012-10-29 | 2014-05-15 |
Body design | Mid-size SLR | Large Sensor Compact |
Sensor Information | ||
Processor | Prime M | 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 | 16MP | 20MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 4928 x 3264 | 5472 x 3648 |
Highest native ISO | 12800 | 12800 |
Highest enhanced ISO | 25600 | - |
Min native ISO | 100 | 125 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 11 | 25 |
Cross type focus points | 9 | - |
Lens | ||
Lens mount type | Pentax KAF2 | fixed lens |
Lens zoom range | - | 24-70mm (2.9x) |
Largest aperture | - | f/1.8-2.8 |
Macro focusing distance | - | 5cm |
Available lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Range of display | Fixed Type | Tilting |
Display sizing | 3 inch | 3 inch |
Display resolution | 921 thousand dot | 1,229 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display tech | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,440 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.61x | 0.59x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/6000 seconds | 1/2000 seconds |
Continuous shutter speed | 6.0 frames per second | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 12.00 m (at ISO 100) | - |
Flash settings | Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless | - |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Max flash sync | 1/180 seconds | 1/2000 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Microphone input | ||
Headphone input | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 650g (1.43 lbs) | 290g (0.64 lbs) |
Physical dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO Overall rating | 79 | 67 |
DXO Color Depth rating | 23.7 | 22.4 |
DXO Dynamic range rating | 13.0 | 12.3 |
DXO Low light rating | 1129 | 495 |
Other | ||
Battery life | 410 pictures | 320 pictures |
Battery format | Battery Pack | Battery Pack |
Battery ID | D-LI109,4 x AA | NP-BX1 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, self-portrait, continuous) |
Time lapse shooting | With downloadable app | |
Type of storage | SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Price at release | $525 | $748 |