Nikon D7500 vs Pentax K-S1
60 Imaging
65 Features
92 Overall
75
69 Imaging
62 Features
70 Overall
65
Nikon D7500 vs Pentax K-S1 Key Specs
(Full Review)
- 21MP - APS-C Sensor
- 3.2" Tilting Display
- ISO 100 - 51200 (Expand to 1640000)
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Nikon F Mount
- 720g - 136 x 104 x 73mm
- Launched April 2017
- Older Model is Nikon D7200
(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
- Announced August 2014
- New Model is Pentax K-S2
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Below is a detailed review of the Nikon D7500 vs Pentax K-S1, both Advanced DSLR cameras by competitors Nikon and Pentax. The resolution of the D7500 (21MP) and the K-S1 (20MP) is fairly comparable and both cameras offer the same sensor size (APS-C).
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe D7500 was brought out 2 years later than the K-S1 and that is a fairly big gap as far as camera tech is concerned. The two cameras have the same body design (Mid-size SLR).
Before diving straight to a detailed comparison, here is a brief summary of how the D7500 matches up against the K-S1 when considering portability, imaging, features and an overall grade.
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The following is a sample of the gallery pictures for Nikon D7500 and Pentax K-S1. The entire galleries are provided at Nikon D7500 Gallery and Pentax K-S1 Gallery.
Reasons to pick Nikon D7500 over the Pentax K-S1
| D7500 | K-S1 | |||
|---|---|---|---|---|
| Announced | April 2017 | August 2014 | More recent by 32 months | |
| Display type | Tilting | Fixed | Tilting display | |
| Display dimensions | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 922k | 921k | Crisper display (+1k dot) | |
| Touch display | Easily navigate |
Reasons to pick Pentax K-S1 over the Nikon D7500
| K-S1 | D7500 |
|---|
Common features in the Nikon D7500 and Pentax K-S1
| D7500 | K-S1 | |||
|---|---|---|---|---|
| Manually focus | Dial precise focusing | |||
| Selfie screen | Lack of selfie screen |
Nikon D7500 vs Pentax K-S1 Physical Comparison
In case you're planning to lug around your camera regularly, you should take into account its weight and proportions. The Nikon D7500 offers physical measurements of 136mm x 104mm x 73mm (5.4" x 4.1" x 2.9") having a weight of 720 grams (1.59 lbs) and the Pentax K-S1 has measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs).
Check out the Nikon D7500 vs Pentax K-S1 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at the time. Here is a front view size comparison of the D7500 compared to the K-S1.

Taking into account size and weight, the portability grade of the D7500 and K-S1 is 60 and 69 respectively.
Nikon D7500 vs Pentax K-S1 Sensor Comparison
Usually, its tough to imagine the difference in sensor measurements just by seeing specifications. The photograph here may give you a better sense of the sensor sizing in the D7500 and K-S1.
To sum up, each of these cameras have the same sensor dimensions but different resolution. You should anticipate the Nikon D7500 to show extra detail having its extra 1 Megapixels. Greater resolution will also allow you to crop photos a bit more aggressively. The younger D7500 provides an edge with regard to sensor tech.
Nikon D7500 vs Pentax K-S1 Screen and ViewFinder
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Nikon D7500 vs Pentax K-S1 Specifications
| Nikon D7500 | Pentax K-S1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Nikon | Pentax |
| Model type | Nikon D7500 | Pentax K-S1 |
| Class | Advanced DSLR | Advanced DSLR |
| Launched | 2017-04-12 | 2014-08-27 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | Expeed 5 | Prime MII |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.7mm | 23.5 x 15.6mm |
| Sensor area | 369.0mm² | 366.6mm² |
| Sensor resolution | 21 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Max resolution | 5568 x 3712 | 5472 x 3648 |
| Max native ISO | 51200 | 51200 |
| Max enhanced ISO | 1640000 | - |
| Minimum native ISO | 100 | 100 |
| RAW photos | ||
| Minimum enhanced ISO | 50 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 51 | 11 |
| Cross type focus points | 15 | - |
| Lens | ||
| Lens support | Nikon F | Pentax KAF2 |
| Available lenses | 309 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Display type | Tilting | Fixed Type |
| Display size | 3.2 inches | 3 inches |
| Display resolution | 922 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.63x | 0.64x |
| Features | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/6000 secs |
| Continuous shutter speed | 8.0 frames per sec | 5.4 frames per sec |
| 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, On, Off, Red-eye, Slow sync, Rear curtain | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | 1/250 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 3840 x 2160 @ 30p / 144 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
| Max video resolution | 3840x2160 | 1920x1080 |
| Video data format | MPEG-4, H.264 | H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Yes (Hot-shoe, Wireless plus sync connector) | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | Optional |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 720g (1.59 lb) | 558g (1.23 lb) |
| Physical dimensions | 136 x 104 x 73mm (5.4" x 4.1" x 2.9") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
| DXO scores | ||
| DXO Overall rating | 86 | 78 |
| DXO Color Depth rating | 24.3 | 23.5 |
| DXO Dynamic range rating | 14.0 | 13.0 |
| DXO Low light rating | 1483 | 1061 |
| Other | ||
| Battery life | 950 images | 410 images |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | EN-EL15a | D-LI109 |
| Self timer | Yes (2, 5, 10 or 20 sec) | Yes ( 2 or 12 seconds) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC |
| Storage slots | Single | Single |
| Retail price | $1,247 | $339 |