Pentax K-70 vs Sony RX10 III
62 Imaging
66 Features
81 Overall
72


53 Imaging
52 Features
77 Overall
62
Pentax K-70 vs Sony RX10 III Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 102400
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 688g - 126 x 93 x 74mm
- Launched June 2016
- Later Model is Pentax KF
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Push 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-70 vs Sony RX10 III Overview
Following is a in-depth assessment of the Pentax K-70 vs Sony RX10 III, former is a Entry-Level DSLR while the latter is a Large Sensor Superzoom by rivals Pentax and Sony. The resolution of the K-70 (24MP) and the RX10 III (20MP) is pretty close but the K-70 (APS-C) and RX10 III (1") come with totally different sensor measurements.

The K-70 was introduced 3 months after the RX10 III and they are of a similar age. Both the cameras come with different body type with the Pentax K-70 being a Compact SLR camera and the Sony RX10 III being a SLR-like (bridge) camera.
Before we go in to a in depth comparison, below is a simple overview of how the K-70 scores against the RX10 III in terms of portability, imaging, features and an overall score.

Pentax K-70 vs Sony RX10 III Gallery
Following is a preview of the gallery images for Pentax K-70 & Sony Cyber-shot DSC-RX10 III. The whole galleries are viewable at Pentax K-70 Gallery & Sony RX10 III Gallery.
Reasons to pick Pentax K-70 over the Sony RX10 III
K-70 | RX10 III | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Reasons to pick Sony RX10 III over the Pentax K-70
RX10 III | K-70 | |||
---|---|---|---|---|
Screen resolution | 1229k | ![]() | 921k | Clearer screen (+308k dot) |
Common features in the Pentax K-70 and Sony RX10 III
K-70 | RX10 III | |||
---|---|---|---|---|
Introduced | June 2016 | ![]() | March 2016 | Same age |
Manual focus | ![]() | Dial exact focus | ||
Screen dimension | 3" | ![]() | 3" | Identical screen measurements |
Touch screen | ![]() | Neither comes with Touch screen |
Pentax K-70 vs Sony RX10 III Physical Comparison
For anybody who is planning to carry around your camera frequently, you'll need to think about its weight and proportions. The Pentax K-70 comes with outside dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") having a weight of 688 grams (1.52 lbs) whilst the Sony RX10 III has measurements of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") and a weight of 1051 grams (2.32 lbs).
Contrast the Pentax K-70 vs Sony RX10 III in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change depending on the lens you select during that time. Below is the front view sizing comparison of the K-70 compared to the RX10 III.

Considering dimensions and weight, the portability score of the K-70 and RX10 III is 62 and 53 respectively.

Pentax K-70 vs Sony RX10 III Sensor Comparison
Sometimes, it is difficult to envision the difference in sensor sizes simply by viewing specifications. The pic below might give you a much better sense of the sensor dimensions in the K-70 and RX10 III.
Plainly, the two cameras posses different megapixels and different sensor sizes. The K-70 using its bigger sensor will make getting shallow depth of field easier and the Pentax K-70 will result in greater detail using its extra 4 Megapixels. Higher resolution will make it easier to crop photographs somewhat more aggressively.

Pentax K-70 vs Sony RX10 III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-70 vs Sony RX10 III Specifications
Pentax K-70 | Sony Cyber-shot DSC-RX10 III | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax K-70 | Sony Cyber-shot DSC-RX10 III |
Type | Entry-Level DSLR | Large Sensor Superzoom |
Launched | 2016-06-08 | 2016-03-29 |
Body design | Compact SLR | SLR-like (bridge) |
Sensor Information | ||
Chip | PRIME MII | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor measurements | 23.5 x 15.6mm | 13.2 x 8.8mm |
Sensor surface area | 366.6mm² | 116.2mm² |
Sensor resolution | 24MP | 20MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 6000 x 4000 | 5472 x 3648 |
Highest native ISO | 102400 | 12800 |
Highest boosted ISO | - | 25600 |
Minimum native ISO | 100 | 125 |
RAW photos | ||
Minimum boosted ISO | - | 64 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 11 | 25 |
Cross type focus points | 9 | - |
Lens | ||
Lens mount type | Pentax KAF2 | fixed lens |
Lens zoom range | - | 24-600mm (25.0x) |
Max aperture | - | f/2.4-4.0 |
Macro focusing range | - | 3cm |
Amount of lenses | 151 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Screen type | Fully Articulated | Tilting |
Screen diagonal | 3 inches | 3 inches |
Resolution of screen | 921k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.63x | 0.7x |
Features | ||
Slowest shutter speed | 30 secs | 30 secs |
Maximum shutter speed | 1/6000 secs | 1/2000 secs |
Maximum silent shutter speed | - | 1/32000 secs |
Continuous shooting speed | 6.0 frames per sec | 14.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 12.00 m (at ISO 100) | 10.80 m (at Auto ISO) |
Flash options | Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual | Auto, fill-flash, slow sync, rear sync, off |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1920x1080 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | 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 | 688g (1.52 lbs) | 1051g (2.32 lbs) |
Dimensions | 126 x 93 x 74mm (5.0" x 3.7" x 2.9") | 133 x 94 x 127mm (5.2" x 3.7" x 5.0") |
DXO scores | ||
DXO All around rating | not tested | 70 |
DXO Color Depth rating | not tested | 23.1 |
DXO Dynamic range rating | not tested | 12.6 |
DXO Low light rating | not tested | 472 |
Other | ||
Battery life | 410 images | 420 images |
Type of battery | Battery Pack | Battery Pack |
Battery ID | - | NP-FW50 |
Self timer | Yes (2 or 12 secs, continuous) | Yes (2 or 10 sec, continuous) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC (UHS-I compatible) | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | One | One |
Launch pricing | $649 | $1,398 |