Pentax K-S1 vs Sony H90
69 Imaging
62 Features
70 Overall
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91 Imaging
38 Features
35 Overall
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Pentax K-S1 vs Sony H90 Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Display
- 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
- New Model is Pentax K-S2
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 24-384mm (F3.3-5.9) lens
- 222g - 105 x 60 x 34mm
- Introduced February 2012
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Below is a detailed analysis of the Pentax K-S1 versus Sony H90, former being a Advanced DSLR while the latter is a Small Sensor Superzoom by rivals Pentax and Sony. There is a sizable difference between the image resolutions of the K-S1 (20MP) and H90 (16MP) and the K-S1 (APS-C) and H90 (1/2.3") provide different sensor size.
Snapchat Adds Watermarks to AI-Created ImagesThe K-S1 was announced 2 years later than the H90 and that is quite a significant difference as far as tech is concerned. The two cameras have different body design with the Pentax K-S1 being a Mid-size SLR camera and the Sony H90 being a Compact camera.
Before delving right into a thorough comparison, here is a brief summation of how the K-S1 grades versus the H90 in regards to portability, imaging, features and an overall grade.
Mastering Nature Photography with a Digital Microscope Camera Pentax K-S1 vs Sony H90 Gallery
The following is a preview of the gallery images for Pentax K-S1 & Sony Cyber-shot DSC-H90. The whole galleries are provided at Pentax K-S1 Gallery & Sony H90 Gallery.
Reasons to pick Pentax K-S1 over the Sony H90
| K-S1 | H90 | |||
|---|---|---|---|---|
| Introduced | August 2014 | February 2012 | More recent by 31 months | |
| Manual focus | Dial accurate focus | |||
| Screen resolution | 921k | 461k | Crisper screen (+460k dot) |
Reasons to pick Sony H90 over the Pentax K-S1
| H90 | K-S1 |
|---|
Common features in the Pentax K-S1 and Sony H90
| K-S1 | H90 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen dimensions | 3" | 3" | Equal screen size | |
| Selfie screen | Missing selfie screen | |||
| Touch screen | Neither includes Touch screen |
Pentax K-S1 vs Sony H90 Physical Comparison
For anyone who is going to lug around your camera, you'll need to take into account its weight and size. The Pentax K-S1 features outer measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") accompanied by a weight of 558 grams (1.23 lbs) and the Sony H90 has specifications of 105mm x 60mm x 34mm (4.1" x 2.4" x 1.3") accompanied by a weight of 222 grams (0.49 lbs).
See the Pentax K-S1 versus Sony H90 in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will differ dependant on the lens you are using at that time. Following is a front view sizing comparison of the K-S1 compared to the H90.

Taking into consideration size and weight, the portability grade of the K-S1 and H90 is 69 and 91 respectively.
Pentax K-S1 vs Sony H90 Sensor Comparison
Usually, it can be tough to visualize the difference between sensor measurements only by reading through technical specs. The graphic underneath should offer you a far better sense of the sensor measurements in the K-S1 and H90.
As you can tell, both of these cameras provide different resolutions and different sensor measurements. The K-S1 with its bigger sensor is going to make getting shallow depth of field easier and the Pentax K-S1 will give extra detail with its extra 4 Megapixels. Higher resolution can also let you crop photographs more aggressively. The newer K-S1 provides a benefit when it comes to sensor innovation.
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Pentax K-S1 vs Sony H90 Specifications
| Pentax K-S1 | Sony Cyber-shot DSC-H90 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model type | Pentax K-S1 | Sony Cyber-shot DSC-H90 |
| Category | Advanced DSLR | Small Sensor Superzoom |
| Revealed | 2014-08-27 | 2012-02-28 |
| Physical type | Mid-size SLR | Compact |
| Sensor Information | ||
| Chip | 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 surface area | 366.6mm² | 28.1mm² |
| Sensor resolution | 20 megapixels | 16 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Max resolution | 5472 x 3648 | 4608 x 3456 |
| Max native ISO | 51200 | 3200 |
| Lowest native ISO | 100 | 80 |
| RAW photos | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 11 | - |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 24-384mm (16.0x) |
| Largest aperture | - | f/3.3-5.9 |
| Macro focusing distance | - | 5cm |
| Amount of lenses | 151 | - |
| Focal length multiplier | 1.5 | 5.8 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display sizing | 3" | 3" |
| Resolution of display | 921k dots | 461k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | - | ClearPhoto TFT LCD display |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | None |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/6000 secs | 1/1600 secs |
| Continuous shutter rate | 5.4 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 10.00 m (at ISO 100) | 3.70 m |
| Flash modes | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual | Auto, On, Off, Slow Sync |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| 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) |
| Max video resolution | 1920x1080 | 1280x720 |
| Video file format | H.264 | MPEG-4 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 558 grams (1.23 lb) | 222 grams (0.49 lb) |
| Physical dimensions | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") | 105 x 60 x 34mm (4.1" x 2.4" x 1.3") |
| DXO scores | ||
| DXO Overall rating | 78 | not tested |
| DXO Color Depth rating | 23.5 | not tested |
| DXO Dynamic range rating | 13.0 | not tested |
| DXO Low light rating | 1061 | not tested |
| Other | ||
| Battery life | 410 photos | 290 photos |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | NP-BG1 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
| Card slots | Single | Single |
| Retail cost | $339 | $230 |