Pentax K-S1 vs Sony QX1
69 Imaging
62 Features
70 Overall
65
90 Imaging
62 Features
48 Overall
56
Pentax K-S1 vs Sony QX1 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Released August 2014
- Successor is Pentax K-S2
(Full Review)
- 20MP - APS-C Sensor
- " Fixed Screen
- ISO 100 - 16000
- 1920 x 1080 video
- Sony E Mount
- 216g - 74 x 70 x 53mm
- Released September 2014
Photography Glossary Pentax K-S1 vs Sony QX1 Overview
Here, we will be reviewing the Pentax K-S1 and Sony QX1, former being a Advanced DSLR while the latter is a Lens-style by competitors Pentax and Sony. The image resolution of the K-S1 (20MP) and the QX1 (20MP) is relatively similar and both cameras offer the identical sensor sizing (APS-C).
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe K-S1 was launched at a similar time to the QX1 so they are both of a similar age. Both cameras feature different body design with the Pentax K-S1 being a Mid-size SLR camera and the Sony QX1 being a Lens-style camera.
Before we go into a full comparison, here is a quick summation of how the K-S1 grades versus the QX1 with respect to portability, imaging, features and an overall rating.
President Biden pushes bill mandating TikTok sale or ban Pentax K-S1 vs Sony QX1 Gallery
Following is a preview of the gallery photos for Pentax K-S1 & Sony Alpha QX1. The complete galleries are available at Pentax K-S1 Gallery & Sony QX1 Gallery.
Reasons to pick Pentax K-S1 over the Sony QX1
| K-S1 | QX1 | |||
|---|---|---|---|---|
| Screen size | 3" | " | Bigger screen (+3") | |
| Screen resolution | 921k | 0k | Clearer screen (+921k dot) |
Reasons to pick Sony QX1 over the Pentax K-S1
| QX1 | K-S1 | |||
|---|---|---|---|---|
| Touch screen | Quickly navigate |
Common features in the Pentax K-S1 and Sony QX1
| K-S1 | QX1 | |||
|---|---|---|---|---|
| Released | August 2014 | September 2014 | Similar age | |
| Manually focus | Dial precise focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither comes with selfie screen |
Pentax K-S1 vs Sony QX1 Physical Comparison
For those who are intending to carry your camera often, you will want to factor in its weight and volume. The Pentax K-S1 comes with outer dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") accompanied by a weight of 558 grams (1.23 lbs) whilst the Sony QX1 has sizing of 74mm x 70mm x 53mm (2.9" x 2.8" x 2.1") with a weight of 216 grams (0.48 lbs).
Analyze the Pentax K-S1 and Sony QX1 in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change based on the lens you are utilizing at that time. Following is a front view sizing comparison of the K-S1 versus the QX1.

Taking into consideration dimensions and weight, the portability score of the K-S1 and QX1 is 69 and 90 respectively.
Pentax K-S1 vs Sony QX1 Sensor Comparison
Sometimes, its tough to envision the gap between sensor sizing merely by going over specifications. The photograph here may give you a clearer sense of the sensor sizes in the K-S1 and QX1.
Plainly, the 2 cameras come with the identical sensor size and the identical megapixels so you can expect similar quality of photos though you really should consider the launch date of the products into consideration.
Pentax K-S1 vs Sony QX1 Screen and ViewFinder
Meta to Introduce 'AI-Generated' Labels for Media starting next month Photography Type Scores
Portrait Comparison
Sora from OpenAI releases its first ever music videoStreet Comparison
Photobucket discusses licensing 13 billion images with AI firmsSports Comparison
Snapchat Adds Watermarks to AI-Created ImagesTravel Comparison
Samsung Releases Faster Versions of EVO MicroSD CardsLandscape Comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneVlogging Comparison
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes
Pentax K-S1 vs Sony QX1 Specifications
| Pentax K-S1 | Sony Alpha QX1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax K-S1 | Sony Alpha QX1 |
| Category | Advanced DSLR | Lens-style |
| Released | 2014-08-27 | 2014-09-03 |
| Body design | Mid-size SLR | Lens-style |
| Sensor Information | ||
| Processor | Prime MII | Bionz X |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 23.2 x 15.4mm |
| Sensor surface area | 366.6mm² | 357.3mm² |
| Sensor resolution | 20 megapixel | 20 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 4:3 and 3:2 |
| Maximum resolution | 5472 x 3648 | 5456 x 3632 |
| Maximum native ISO | 51200 | 16000 |
| Min native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 11 | 25 |
| Lens | ||
| Lens support | Pentax KAF2 | Sony E |
| Available lenses | 151 | - |
| Focal length multiplier | 1.5 | 1.6 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display size | 3" | - |
| Resolution of display | 921 thousand dot | 0 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | None |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Lowest shutter speed | 30 seconds | 30 seconds |
| Highest shutter speed | 1/6000 seconds | 1/4000 seconds |
| Continuous shooting speed | 5.4 frames per sec | 4.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 10.00 m (at ISO 100) | 4.00 m (at ISO 100) |
| Flash modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Off, auto, fill, slow sync, rear sync |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) | 1920 x 1080 (30p) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video data format | H.264 | MPEG-4 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | 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 | 558 grams (1.23 pounds) | 216 grams (0.48 pounds) |
| Physical dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 74 x 70 x 53mm (2.9" x 2.8" x 2.1") |
| DXO scores | ||
| DXO All around rating | 78 | not tested |
| DXO Color Depth rating | 23.5 | not tested |
| DXO Dynamic range rating | 13.0 | not tested |
| DXO Low light rating | 1061 | not tested |
| Other | ||
| Battery life | 410 photographs | 440 photographs |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | NP-FW50 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2, 10 secs) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC | microSD, microSDHC, microSDXC, Memory Stick Micro |
| Storage slots | One | One |
| Cost at launch | $339 | $500 |