Pentax K-3 III vs Pentax K-S1
58 Imaging
71 Features
86 Overall
77
69 Imaging
63 Features
70 Overall
65
Pentax K-3 III vs Pentax K-S1 Key Specs
(Full Review)
- 26MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 1600000
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Pentax KAF2 Mount
- 820g - 135 x 104 x 74mm
- Released March 2021
(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
- Introduced August 2014
- Later Model is Pentax K-S2
Pentax K-3 III vs Pentax K-S1 Overview
Below, we will be evaluating the Pentax K-3 III vs Pentax K-S1, both Advanced DSLR cameras and they are both designed by Pentax. There exists a noticeable gap among the resolutions of the K-3 III (26MP) and K-S1 (20MP) but they enjoy the exact same sensor sizes (APS-C).
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe K-3 III was unveiled 6 years later than the K-S1 and that is a fairly sizable difference as far as camera technology is concerned. Both of these cameras come with the identical body type (Mid-size SLR).
Before diving straight into a more detailed comparison, below is a quick synopsis of how the K-3 III grades against the K-S1 with regards to portability, imaging, features and an overall rating.
Pentax K-3 III vs Pentax K-S1 Gallery
Here is a preview of the gallery photos for Pentax K-3 Mark III & Pentax K-S1. The full galleries are provided at Pentax K-3 III Gallery & Pentax K-S1 Gallery.
Reasons to pick Pentax K-3 III over the Pentax K-S1
K-3 III | K-S1 | |||
---|---|---|---|---|
Introduced | March 2021 | August 2014 | Fresher by 81 months | |
Screen dimension | 3.2" | 3" | Bigger screen (+0.2") | |
Screen resolution | 1620k | 921k | Sharper screen (+699k dot) | |
Touch screen | Quickly navigate |
Reasons to pick Pentax K-S1 over the Pentax K-3 III
K-S1 | K-3 III |
---|
Common features in the Pentax K-3 III and Pentax K-S1
K-3 III | K-S1 | |||
---|---|---|---|---|
Manual focus | Very exact focus | |||
Screen type | Fixed | Fixed | Fixed screen | |
Selfie screen | Lacking selfie screen |
Pentax K-3 III vs Pentax K-S1 Physical Comparison
If you're planning to carry your camera often, you have to take into account its weight and measurements. The Pentax K-3 III provides exterior dimensions of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") having a weight of 820 grams (1.81 lbs) and the Pentax K-S1 has proportions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") having a weight of 558 grams (1.23 lbs).
Analyze the Pentax K-3 III vs Pentax K-S1 in our completely new Camera & Lens Size Comparison Tool.Don't forget, the weight of an ILC will vary depending on the lens you have chosen at that time. Below is the front view measurement comparison of the K-3 III versus the K-S1.
Taking into account dimensions and weight, the portability score of the K-3 III and K-S1 is 58 and 69 respectively.
Pentax K-3 III vs Pentax K-S1 Sensor Comparison
Typically, it is very difficult to picture the contrast in sensor sizing merely by going through technical specs. The graphic here might give you a more clear sense of the sensor dimensions in the K-3 III and K-S1.
As you can tell, both cameras have got the exact same sensor measurements albeit different MP. You can count on the Pentax K-3 III to show more detail having an extra 6 Megapixels. Higher resolution will help you crop pictures much more aggressively. The newer K-3 III provides an edge when it comes to sensor innovation.
Pentax K-3 III vs Pentax K-S1 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-3 III vs Pentax K-S1 Specifications
Pentax K-3 Mark III | Pentax K-S1 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Pentax |
Model | Pentax K-3 Mark III | Pentax K-S1 |
Type | Advanced DSLR | Advanced DSLR |
Released | 2021-03-31 | 2014-08-27 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor Chip | - | Prime MII |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23 x 15.5mm | 23.5 x 15.6mm |
Sensor surface area | 356.5mm² | 366.6mm² |
Sensor resolution | 26 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 |
Peak resolution | 6192 x 4128 | 5472 x 3648 |
Highest native ISO | 1600000 | 51200 |
Lowest native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 101 | 11 |
Cross focus points | 25 | - |
Lens | ||
Lens mounting type | Pentax KAF2 | Pentax KAF2 |
Total lenses | 156 | 151 |
Focal length multiplier | 1.6 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 3.2 inches | 3 inches |
Resolution of screen | 1,620 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.7x | 0.64x |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/8000 secs | 1/6000 secs |
Continuous shutter speed | 12.0 frames/s | 5.4 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 10.00 m (at ISO 100) |
Flash settings | Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash sync | 1/200 secs | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
Highest video resolution | 3840x2160 | 1920x1080 |
Video file format | MPEG-4, H.264 | H.264 |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 820g (1.81 lb) | 558g (1.23 lb) |
Dimensions | 135 x 104 x 74mm (5.3" x 4.1" x 2.9") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
DXO scores | ||
DXO Overall score | not tested | 78 |
DXO Color Depth score | not tested | 23.5 |
DXO Dynamic range score | not tested | 13.0 |
DXO Low light score | not tested | 1061 |
Other | ||
Battery life | 800 pictures | 410 pictures |
Battery format | Battery Pack | Battery Pack |
Battery model | D-LI90 | D-LI109 |
Self timer | Yes | Yes ( 2 or 12 seconds) |
Time lapse recording | ||
Storage media | Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1) | SD/SDHC/SDXC |
Storage slots | Dual | One |
Launch cost | $1,999 | $339 |