Pentax K-S1 vs Sony W620
69 Imaging
63 Features
70 Overall
65


96 Imaging
37 Features
25 Overall
32
Pentax K-S1 vs Sony W620 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- 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
- Introduced August 2014
- Later Model is Pentax K-S2
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 100 - 3200
- 1280 x 720 video
- 28-140mm (F3.2-6.5) lens
- 116g - 98 x 56 x 20mm
- Announced January 2012

Pentax K-S1 vs Sony W620 Overview
Let's take a deeper look at the Pentax K-S1 and Sony W620, former is a Advanced DSLR while the other is a Small Sensor Compact by companies Pentax and Sony. There is a sizable difference among the resolutions of the K-S1 (20MP) and W620 (14MP) and the K-S1 (APS-C) and W620 (1/2.3") possess totally different sensor sizing.

The K-S1 was manufactured 2 years after the W620 which is a fairly significant difference as far as camera tech is concerned. Both the cameras offer different body type with the Pentax K-S1 being a Mid-size SLR camera and the Sony W620 being a Compact camera.
Before we go through a more detailed comparison, below is a brief highlight of how the K-S1 scores versus the W620 with regard to portability, imaging, features and an overall mark.

Pentax K-S1 vs Sony W620 Gallery
Here is a sample of the gallery pictures for Pentax K-S1 & Sony Cyber-shot DSC-W620. The entire galleries are provided at Pentax K-S1 Gallery & Sony W620 Gallery.
Reasons to pick Pentax K-S1 over the Sony W620
K-S1 | W620 | |||
---|---|---|---|---|
Announced | August 2014 | ![]() | January 2012 | Newer by 32 months |
Manually focus | ![]() | More exact focusing | ||
Display sizing | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 921k | ![]() | 230k | Crisper display (+691k dot) |
Reasons to pick Sony W620 over the Pentax K-S1
W620 | K-S1 |
---|
Common features in the Pentax K-S1 and Sony W620
K-S1 | W620 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly display | ![]() | Neither includes Touch friendly display |
Pentax K-S1 vs Sony W620 Physical Comparison
For anybody who is going to travel with your camera frequently, you'll have to factor its weight and dimensions. The Pentax K-S1 features outside measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") having a weight of 558 grams (1.23 lbs) while the Sony W620 has dimensions of 98mm x 56mm x 20mm (3.9" x 2.2" x 0.8") with a weight of 116 grams (0.26 lbs).
Analyze the Pentax K-S1 and Sony W620 in our brand new Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will change dependant on the lens you are utilizing at that moment. Here is the front view proportions comparison of the K-S1 against the W620.

Looking at size and weight, the portability rating of the K-S1 and W620 is 69 and 96 respectively.

Pentax K-S1 vs Sony W620 Sensor Comparison
In many cases, its hard to see the difference in sensor dimensions merely by viewing a spec sheet. The pic below might offer you a far better sense of the sensor measurements in the K-S1 and W620.
Clearly, the two cameras offer different resolutions and different sensor dimensions. The K-S1 due to its larger sensor will make getting shallow depth of field easier and the Pentax K-S1 will result in extra detail due to its extra 6 Megapixels. Greater resolution will also allow you to crop pics a little more aggressively. The newer K-S1 will have an edge in sensor tech.

Pentax K-S1 vs Sony W620 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-S1 vs Sony W620 Specifications
Pentax K-S1 | Sony Cyber-shot DSC-W620 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model | Pentax K-S1 | Sony Cyber-shot DSC-W620 |
Category | Advanced DSLR | Small Sensor Compact |
Introduced | 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 dimensions | 23.5 x 15.6mm | 6.17 x 4.55mm |
Sensor area | 366.6mm² | 28.1mm² |
Sensor resolution | 20 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 4:3 and 16:9 |
Highest Possible resolution | 5472 x 3648 | 4320 x 3240 |
Maximum native ISO | 51200 | 3200 |
Min native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
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 | 11 | - |
Cross focus points | - | - |
Lens | ||
Lens mounting type | Pentax KAF2 | fixed lens |
Lens focal range | - | 28-140mm (5.0x) |
Max aperture | - | f/3.2-6.5 |
Macro focus range | - | 5cm |
Number of lenses | 151 | - |
Focal length multiplier | 1.5 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 3" | 2.7" |
Resolution of screen | 921k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | - | Clear Photo TFT LCD |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Minimum shutter speed | 30s | 2s |
Fastest shutter speed | 1/6000s | 1/1600s |
Continuous shutter speed | 5.4 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 10.00 m (at ISO 100) | 3.00 m |
Flash modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, On, Off, Slow Sync |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
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 data format | H.264 | Motion JPEG |
Mic 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 | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 558 gr (1.23 lb) | 116 gr (0.26 lb) |
Dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 98 x 56 x 20mm (3.9" x 2.2" x 0.8") |
DXO scores | ||
DXO Overall 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 |
Type 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 recording | ||
Type of storage | 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 |
Price at release | $339 | $102 |