Pentax VS20 vs Sony RX100 IV
90 Imaging
39 Features
35 Overall
37


89 Imaging
52 Features
79 Overall
62
Pentax VS20 vs Sony RX100 IV Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-560mm (F3.1-4.8) lens
- 235g - 111 x 61 x 38mm
- Introduced January 2012
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Raise to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-70mm (F1.8-2.8) lens
- 298g - 102 x 58 x 41mm
- Launched June 2015
- Previous Model is Sony RX100 III
- Refreshed by Sony RX100 V

Pentax VS20 vs Sony RX100 IV Overview
Lets take a deeper look at the Pentax VS20 vs Sony RX100 IV, one is a Small Sensor Superzoom and the latter is a Large Sensor Compact by manufacturers Pentax and Sony. The sensor resolution of the VS20 (16MP) and the RX100 IV (20MP) is pretty similar but the VS20 (1/2.3") and RX100 IV (1") come with different sensor size.

The VS20 was launched 4 years before the RX100 IV which is quite a significant gap as far as technology is concerned. Both cameras offer different body type with the Pentax VS20 being a Compact camera and the Sony RX100 IV being a Large Sensor Compact camera.
Before getting in to a in-depth comparison, below is a brief highlight of how the VS20 matches up vs the RX100 IV in terms of portability, imaging, features and an overall mark.

Pentax VS20 vs Sony RX100 IV Gallery
Following is a preview of the gallery images for Pentax Optio VS20 and Sony Cyber-shot DSC-RX100 IV. The complete galleries are provided at Pentax VS20 Gallery and Sony RX100 IV Gallery.
Reasons to pick Pentax VS20 over the Sony RX100 IV
VS20 | RX100 IV |
---|
Reasons to pick Sony RX100 IV over the Pentax VS20
RX100 IV | VS20 | |||
---|---|---|---|---|
Launched | June 2015 | ![]() | January 2012 | Newer by 41 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1229k | ![]() | 460k | Clearer screen (+769k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Pentax VS20 and Sony RX100 IV
VS20 | RX100 IV | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Screen sizing | 3" | ![]() | 3" | Equivalent screen size |
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Pentax VS20 vs Sony RX100 IV Physical Comparison
If you are going to travel with your camera, you will need to consider its weight and dimensions. The Pentax VS20 has exterior dimensions of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") along with a weight of 235 grams (0.52 lbs) while the Sony RX100 IV has dimensions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 298 grams (0.66 lbs).
Check out the Pentax VS20 vs Sony RX100 IV in the latest Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing during that time. The following is the front view overall size comparison of the VS20 and the RX100 IV.

Looking at dimensions and weight, the portability grade of the VS20 and RX100 IV is 90 and 89 respectively.

Pentax VS20 vs Sony RX100 IV Sensor Comparison
Quite often, it is very hard to imagine the difference between sensor dimensions simply by reading specs. The pic here will offer you a stronger sense of the sensor dimensions in the VS20 and RX100 IV.
As you can plainly see, both of these cameras offer different resolutions and different sensor dimensions. The VS20 featuring a tinier sensor is going to make getting bokeh trickier and the Sony RX100 IV will offer greater detail utilizing its extra 4 Megapixels. Higher resolution will make it easier to crop photographs a little more aggressively. The more aged VS20 is going to be disadvantaged when it comes to sensor tech.

Pentax VS20 vs Sony RX100 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax VS20 vs Sony RX100 IV Specifications
Pentax Optio VS20 | Sony Cyber-shot DSC-RX100 IV | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax Optio VS20 | Sony Cyber-shot DSC-RX100 IV |
Class | Small Sensor Superzoom | Large Sensor Compact |
Introduced | 2012-01-25 | 2015-06-10 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Chip | - | Bionz X |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1" |
Sensor measurements | 6.08 x 4.56mm | 13.2 x 8.8mm |
Sensor area | 27.7mm² | 116.2mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Full resolution | 4608 x 3456 | 5472 x 3648 |
Max native ISO | 6400 | 12800 |
Max boosted ISO | - | 25600 |
Minimum native ISO | 100 | 125 |
RAW images | ||
Minimum boosted ISO | - | 80 |
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 3 | 25 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-560mm (20.0x) | 24-70mm (2.9x) |
Max aperture | f/3.1-4.8 | f/1.8-2.8 |
Macro focusing distance | 3cm | 5cm |
Focal length multiplier | 5.9 | 2.7 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen size | 3 inches | 3 inches |
Resolution of screen | 460 thousand dots | 1,229 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen tech | TFT color LCD with Anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359 thousand dots |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.59x |
Features | ||
Slowest shutter speed | 4s | 30s |
Maximum shutter speed | 1/2500s | 1/2000s |
Maximum silent shutter speed | - | 1/32000s |
Continuous shooting rate | 1.0 frames per second | 16.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 2.80 m | - |
Flash settings | Auto, On, Off, Red-eye, Soft | - |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | - | 1/2000s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Max video resolution | 1280x720 | 3840x2160 |
Video format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Eye-Fi Connected | 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 | 235g (0.52 lbs) | 298g (0.66 lbs) |
Dimensions | 111 x 61 x 38mm (4.4" x 2.4" x 1.5") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO All around rating | not tested | 70 |
DXO Color Depth rating | not tested | 22.9 |
DXO Dynamic range rating | not tested | 12.6 |
DXO Low light rating | not tested | 562 |
Other | ||
Battery life | - | 280 shots |
Form of battery | - | Battery Pack |
Battery ID | D-LI122 | NP-BX1 |
Self timer | Yes (2 or 10 sec) | Yes |
Time lapse shooting | With downloadable app | |
Storage type | SD/SDHC/SDXC, Internal | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Launch price | $106 | $898 |