Pentax Q vs Sony RX100 IV
93 Imaging
35 Features
47 Overall
39


89 Imaging
51 Features
79 Overall
62
Pentax Q vs Sony RX100 IV Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- Sensor based Image Stabilization
- 1920 x 1080 video
- Pentax Q Mount
- 180g - 98 x 57 x 31mm
- Introduced June 2011
- Successor is Pentax Q10
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Push to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-70mm (F1.8-2.8) lens
- 298g - 102 x 58 x 41mm
- Introduced June 2015
- Old Model is Sony RX100 III
- Refreshed by Sony RX100 V

Pentax Q vs Sony RX100 IV Overview
Let's take a more detailed look at the Pentax Q vs Sony RX100 IV, former is a Entry-Level Mirrorless while the latter is a Large Sensor Compact by companies Pentax and Sony. There exists a large gap among the resolutions of the Q (12MP) and RX100 IV (20MP) and the Q (1/2.3") and RX100 IV (1") boast totally different sensor dimensions.

The Q was unveiled 5 years earlier than the RX100 IV which is a fairly serious difference as far as camera technology is concerned. Each of the cameras have different body design with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony RX100 IV being a Large Sensor Compact camera.
Before getting straight to a detailed comparison, here is a short overview of how the Q matches up against the RX100 IV for portability, imaging, features and an overall score.

Pentax Q vs Sony RX100 IV Gallery
The following is a preview of the gallery photos for Pentax Q & Sony Cyber-shot DSC-RX100 IV. The full galleries are available at Pentax Q Gallery & Sony RX100 IV Gallery.
Reasons to pick Pentax Q over the Sony RX100 IV
Q | RX100 IV |
---|
Reasons to pick Sony RX100 IV over the Pentax Q
RX100 IV | Q | |||
---|---|---|---|---|
Introduced | June 2015 | ![]() | June 2011 | More modern by 48 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1229k | ![]() | 460k | Crisper screen (+769k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax Q and Sony RX100 IV
Q | RX100 IV | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus | ||
Screen dimensions | 3" | ![]() | 3" | Equal screen sizing |
Touch friendly screen | ![]() | Neither includes Touch friendly screen |
Pentax Q vs Sony RX100 IV Physical Comparison
For those who are planning to carry around your camera often, you are going to need to factor in its weight and proportions. The Pentax Q features outside dimensions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") along with a weight of 180 grams (0.40 lbs) while the Sony RX100 IV has measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") having a weight of 298 grams (0.66 lbs).
Take a look at the Pentax Q vs Sony RX100 IV in our completely new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ dependant on the lens you have chosen at that moment. Underneath is a front view sizing comparison of the Q compared to the RX100 IV.

Taking into account dimensions and weight, the portability grade of the Q and RX100 IV is 93 and 89 respectively.

Pentax Q vs Sony RX100 IV Sensor Comparison
Sometimes, it's hard to see the gap in sensor sizes only by looking through a spec sheet. The pic below may give you a much better sense of the sensor dimensions in the Q and RX100 IV.
As you can see, both of those cameras provide different megapixel count and different sensor sizes. The Q with its smaller sensor will make shooting shallow depth of field trickier and the Sony RX100 IV will result in extra detail having an extra 8MP. Higher resolution will also enable you to crop shots more aggressively. The more aged Q will be behind when it comes to sensor technology.

Pentax Q vs Sony RX100 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Q vs Sony RX100 IV Specifications
Pentax Q | Sony Cyber-shot DSC-RX100 IV | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax Q | Sony Cyber-shot DSC-RX100 IV |
Category | Entry-Level Mirrorless | Large Sensor Compact |
Introduced | 2011-06-23 | 2015-06-10 |
Body design | Rangefinder-style mirrorless | Large Sensor Compact |
Sensor Information | ||
Processor Chip | - | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | 1/2.3" | 1" |
Sensor measurements | 6.17 x 4.55mm | 13.2 x 8.8mm |
Sensor area | 28.1mm² | 116.2mm² |
Sensor resolution | 12MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 5472 x 3648 |
Maximum native ISO | 6400 | 12800 |
Maximum enhanced ISO | - | 25600 |
Min native ISO | 125 | 125 |
RAW data | ||
Min enhanced ISO | - | 80 |
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 25 | 25 |
Lens | ||
Lens mount | Pentax Q | fixed lens |
Lens focal range | - | 24-70mm (2.9x) |
Highest aperture | - | f/1.8-2.8 |
Macro focus distance | - | 5cm |
Total lenses | 8 | - |
Focal length multiplier | 5.8 | 2.7 |
Screen | ||
Range of screen | Fixed Type | Tilting |
Screen sizing | 3" | 3" |
Screen resolution | 460k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen tech | TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.59x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/2000 seconds |
Max silent shutter speed | - | 1/32000 seconds |
Continuous shutter speed | 2.0 frames per sec | 16.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 5.60 m | - |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync | - |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Max flash sync | 1/2000 seconds | 1/2000 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 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) |
Maximum video resolution | 1920x1080 | 3840x2160 |
Video 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 | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 180 gr (0.40 lb) | 298 gr (0.66 lb) |
Physical dimensions | 98 x 57 x 31mm (3.9" x 2.2" x 1.2") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO Overall score | 47 | 70 |
DXO Color Depth score | 20.2 | 22.9 |
DXO Dynamic range score | 11.1 | 12.6 |
DXO Low light score | 189 | 562 |
Other | ||
Battery life | 230 pictures | 280 pictures |
Battery format | Battery Pack | Battery Pack |
Battery model | D-LI68 | NP-BX1 |
Self timer | Yes (2 or 12 sec) | Yes |
Time lapse feature | With downloadable app | |
Storage media | SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Launch cost | $695 | $898 |