Pentax K-S1 vs Sony W650
69 Imaging
63 Features
70 Overall
65


96 Imaging
39 Features
32 Overall
36
Pentax K-S1 vs Sony W650 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Revealed August 2014
- Replacement is Pentax K-S2
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 25-125mm (F2.6-6.3) lens
- 124g - 94 x 56 x 19mm
- Introduced January 2012

Pentax K-S1 vs Sony W650 Overview
Below is a extensive overview of the Pentax K-S1 and Sony W650, former being a Advanced DSLR while the other is a Small Sensor Compact by manufacturers Pentax and Sony. There is a considerable difference between the resolutions of the K-S1 (20MP) and W650 (16MP) and the K-S1 (APS-C) and W650 (1/2.3") offer different sensor measurements.

The K-S1 was introduced 2 years later than the W650 and that is quite a large difference as far as tech is concerned. Both of the cameras have different body design with the Pentax K-S1 being a Mid-size SLR camera and the Sony W650 being a Compact camera.
Before we go straight to a comprehensive comparison, here is a simple summation of how the K-S1 scores against the W650 in relation to portability, imaging, features and an overall grade.

Pentax K-S1 vs Sony W650 Gallery
Following is a sample of the gallery pictures for Pentax K-S1 & Sony Cyber-shot DSC-W650. The whole galleries are provided at Pentax K-S1 Gallery & Sony W650 Gallery.
Reasons to pick Pentax K-S1 over the Sony W650
K-S1 | W650 | |||
---|---|---|---|---|
Introduced | August 2014 | ![]() | January 2012 | More recent by 32 months |
Manually focus | ![]() | More precise focus | ||
Display resolution | 921k | ![]() | 230k | Clearer display (+691k dot) |
Reasons to pick Sony W650 over the Pentax K-S1
W650 | K-S1 |
---|
Common features in the Pentax K-S1 and Sony W650
K-S1 | W650 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimensions | 3" | ![]() | 3" | Equal display measurements |
Selfie screen | ![]() | No selfie screen | ||
Touch friendly display | ![]() | Neither has Touch friendly display |
Pentax K-S1 vs Sony W650 Physical Comparison
When you are aiming to lug around your camera often, you need to think about its weight and size. The Pentax K-S1 has physical dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs) while the Sony W650 has specifications of 94mm x 56mm x 19mm (3.7" x 2.2" x 0.7") and a weight of 124 grams (0.27 lbs).
See the Pentax K-S1 and Sony W650 in our brand new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will differ based on the lens you are working with at that time. Below is a front view measurements comparison of the K-S1 versus the W650.

Taking into consideration size and weight, the portability rating of the K-S1 and W650 is 69 and 96 respectively.

Pentax K-S1 vs Sony W650 Sensor Comparison
Usually, it can be hard to imagine the difference between sensor measurements merely by reading a spec sheet. The graphic here may give you a stronger sense of the sensor sizes in the K-S1 and W650.
As you can see, both of these cameras provide different resolutions and different sensor measurements. The K-S1 with its larger sensor is going to make achieving shallow depth of field easier and the Pentax K-S1 will offer greater detail using its extra 4 Megapixels. Greater resolution can also help you crop pics more aggressively. The more modern K-S1 should have an edge in sensor technology.

Pentax K-S1 vs Sony W650 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-S1 vs Sony W650 Specifications
Pentax K-S1 | Sony Cyber-shot DSC-W650 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-S1 | Sony Cyber-shot DSC-W650 |
Category | Advanced DSLR | Small Sensor Compact |
Revealed | 2014-08-27 | 2012-01-10 |
Body design | Mid-size SLR | Compact |
Sensor Information | ||
Powered by | Prime MII | BIONZ |
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 23.5 x 15.6mm | 6.17 x 4.55mm |
Sensor area | 366.6mm² | 28.1mm² |
Sensor resolution | 20MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 4:3 and 16:9 |
Maximum resolution | 5472 x 3648 | 4608 x 3456 |
Maximum native ISO | 51200 | 3200 |
Min native ISO | 100 | 80 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 11 | - |
Cross focus points | - | - |
Lens | ||
Lens mounting type | Pentax KAF2 | fixed lens |
Lens focal range | - | 25-125mm (5.0x) |
Max aperture | - | f/2.6-6.3 |
Macro focus distance | - | 5cm |
Number of lenses | 151 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen size | 3" | 3" |
Resolution of screen | 921 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | - | Clear Photo TFT LCD |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Lowest shutter speed | 30 secs | 2 secs |
Highest shutter speed | 1/6000 secs | 1/1600 secs |
Continuous shooting speed | 5.4 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 10.00 m (at ISO 100) | 3.70 m |
Flash settings | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, On, Off, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video format | H.264 | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 558g (1.23 pounds) | 124g (0.27 pounds) |
Physical dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 94 x 56 x 19mm (3.7" x 2.2" x 0.7") |
DXO scores | ||
DXO All around score | 78 | not tested |
DXO Color Depth score | 23.5 | not tested |
DXO Dynamic range score | 13.0 | not tested |
DXO Low light score | 1061 | not tested |
Other | ||
Battery life | 410 images | 220 images |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI109 | NP-BN |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse shooting | ||
Storage media | SD/SDHC/SDXC | SD/SDHC/SDXC, microSD/micro SDHC, Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Storage slots | One | One |
Launch price | $339 | $140 |