Nikon D750 vs Pentax K-S1
57 Imaging
70 Features
87 Overall
76


69 Imaging
63 Features
70 Overall
65
Nikon D750 vs Pentax K-S1 Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3.2" Tilting Screen
- ISO 100 - 12800 (Boost to 51200)
- 1920 x 1080 video
- Nikon F Mount
- 840g - 141 x 113 x 78mm
- Introduced September 2014
- Succeeded the Nikon D700
- Replacement is Nikon D780
(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
- Launched August 2014
- Refreshed by Pentax K-S2

Nikon D750 vs Pentax K-S1 Overview
Let's look more in depth at the Nikon D750 and Pentax K-S1, both Advanced DSLR cameras by rivals Nikon and Pentax. The image resolution of the D750 (24MP) and the K-S1 (20MP) is relatively close but the D750 (Full frame) and K-S1 (APS-C) provide totally different sensor sizes.

The D750 was brought out about the same time to the K-S1 which means that they are of a similar age. Each of these cameras feature the same body design (Mid-size SLR).
Before we go into a step-by-step comparison, here is a short view of how the D750 matches up versus the K-S1 in relation to portability, imaging, features and an overall score.

Nikon D750 vs Pentax K-S1 Gallery
The following is a preview of the gallery photos for Nikon D750 & Pentax K-S1. The entire galleries are available at Nikon D750 Gallery & Pentax K-S1 Gallery.
Reasons to pick Nikon D750 over the Pentax K-S1
D750 | K-S1 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen size | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1229k | ![]() | 921k | Crisper screen (+308k dot) |
Reasons to pick Pentax K-S1 over the Nikon D750
K-S1 | D750 |
---|
Common features in the Nikon D750 and Pentax K-S1
D750 | K-S1 | |||
---|---|---|---|---|
Launched | September 2014 | ![]() | August 2014 | Same age |
Manually focus | ![]() | More exact focusing | ||
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly screen | ![]() | Neither offers Touch friendly screen |
Nikon D750 vs Pentax K-S1 Physical Comparison
In case you're looking to carry around your camera regularly, you'll need to take into account its weight and size. The Nikon D750 offers outside measurements of 141mm x 113mm x 78mm (5.6" x 4.4" x 3.1") and a weight of 840 grams (1.85 lbs) whilst the Pentax K-S1 has specifications of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs).
Contrast the Nikon D750 and Pentax K-S1 in our brand new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change dependant on the lens you have during that time. The following is a front view over all size comparison of the D750 versus the K-S1.

Considering size and weight, the portability score of the D750 and K-S1 is 57 and 69 respectively.

Nikon D750 vs Pentax K-S1 Sensor Comparison
Often, it's tough to visualise the contrast in sensor sizes merely by looking through specs. The pic here will provide you a greater sense of the sensor sizing in the D750 and K-S1.
As you can plainly see, both of these cameras come with different megapixels and different sensor sizes. The D750 because of its bigger sensor will make achieving shallow depth of field simpler and the Nikon D750 will render more detail having its extra 4MP. Higher resolution will also help you crop shots a good deal more aggressively.

Nikon D750 vs Pentax K-S1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D750 vs Pentax K-S1 Specifications
Nikon D750 | Pentax K-S1 | |
---|---|---|
General Information | ||
Company | Nikon | Pentax |
Model type | Nikon D750 | Pentax K-S1 |
Class | Advanced DSLR | Advanced DSLR |
Introduced | 2014-09-12 | 2014-08-27 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Powered by | Expeed 4 | Prime MII |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 24mm | 23.5 x 15.6mm |
Sensor surface area | 861.6mm² | 366.6mm² |
Sensor resolution | 24 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 |
Highest Possible resolution | 6016 x 4016 | 5472 x 3648 |
Maximum native ISO | 12800 | 51200 |
Maximum enhanced ISO | 51200 | - |
Lowest native ISO | 100 | 100 |
RAW support | ||
Lowest enhanced ISO | 50 | - |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 51 | 11 |
Cross type focus points | 15 | - |
Lens | ||
Lens support | Nikon F | Pentax KAF2 |
Number of lenses | 309 | 151 |
Crop factor | 1 | 1.5 |
Screen | ||
Type of screen | Tilting | Fixed Type |
Screen sizing | 3.2 inches | 3 inches |
Screen resolution | 1,229 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.7x | 0.64x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/4000s | 1/6000s |
Continuous shutter rate | 6.5 frames per second | 5.4 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 12.00 m (at ISO 100) | 10.00 m (at ISO 100) |
Flash modes | Auto, Auto FP high-speed sync, auto w/redeye reduction, auto slow sync, auto slow sync w/redeye reduction, fill flash, rear-curtain sync, rear-curtain w/slow sync, redeye reduction, redeye reduction w/slow sync, slow sync, off | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Fastest flash synchronize | 1/200s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | Optional |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 840 grams (1.85 lb) | 558 grams (1.23 lb) |
Physical dimensions | 141 x 113 x 78mm (5.6" x 4.4" x 3.1") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
DXO scores | ||
DXO Overall rating | 93 | 78 |
DXO Color Depth rating | 24.8 | 23.5 |
DXO Dynamic range rating | 14.5 | 13.0 |
DXO Low light rating | 2956 | 1061 |
Other | ||
Battery life | 1230 shots | 410 shots |
Style of battery | Battery Pack | Battery Pack |
Battery ID | EN-EL15 | D-LI109 |
Self timer | Yes (2, 5, 10, 20 secs) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC (dual slots) | SD/SDHC/SDXC |
Card slots | 2 | One |
Price at release | $2,000 | $339 |