Nikon S640 vs Pentax H90
96 Imaging
34 Features
24 Overall
30
93 Imaging
34 Features
24 Overall
30
Nikon S640 vs Pentax H90 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- 28-140mm (F2.7-6.6) lens
- 130g - 91 x 55 x 21mm
- Introduced August 2009
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.9) lens
- 153g - 101 x 65 x 28mm
- Released January 2010
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Below, we will be analyzing the Nikon S640 vs Pentax H90, both Small Sensor Compact cameras by brands Nikon and Pentax. The image resolution of the S640 (12MP) and the H90 (12MP) is relatively close and they feature the exact same sensor sizes (1/2.3").
Snapchat Adds Watermarks to AI-Created ImagesThe S640 was brought out 5 months before the H90 which means that they are both of a similar generation. The two cameras come with the identical body type (Compact).
Before delving straight into a full comparison, below is a short synopsis of how the S640 scores vs the H90 when considering portability, imaging, features and an overall grade.
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Below is a preview of the gallery photos for Nikon Coolpix S640 and Pentax Optio H90. The entire galleries are available at Nikon S640 Gallery and Pentax H90 Gallery.
Reasons to pick Nikon S640 over the Pentax H90
| S640 | H90 |
|---|
Reasons to pick Pentax H90 over the Nikon S640
| H90 | S640 | |||
|---|---|---|---|---|
| Manual focus | Very exact focusing |
Common features in the Nikon S640 and Pentax H90
| S640 | H90 | |||
|---|---|---|---|---|
| Released | August 2009 | January 2010 | Same generation | |
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen dimension | 2.7" | 2.7" | Identical screen dimensions | |
| Screen resolution | 230k | 230k | Equal screen resolution | |
| Selfie screen | Neither includes selfie screen | |||
| Touch screen | Neither includes Touch screen |
Nikon S640 vs Pentax H90 Physical Comparison
If you are aiming to lug around your camera frequently, you are going to need to factor in its weight and proportions. The Nikon S640 features external measurements of 91mm x 55mm x 21mm (3.6" x 2.2" x 0.8") and a weight of 130 grams (0.29 lbs) whilst the Pentax H90 has measurements of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") having a weight of 153 grams (0.34 lbs).
Compare the Nikon S640 vs Pentax H90 in the all new Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you have at the time. The following is the front view proportions comparison of the S640 versus the H90.

Considering size and weight, the portability grade of the S640 and H90 is 96 and 93 respectively.
Nikon S640 vs Pentax H90 Sensor Comparison
Oftentimes, it is very hard to see the gap in sensor measurements merely by looking through technical specs. The visual below will offer you a clearer sense of the sensor sizing in the S640 and H90.
As you can tell, each of these cameras have got the exact same sensor measurements and the exact same MP therefore you should expect comparable quality of pictures however you need to factor the production date of the cameras into account.
Nikon S640 vs Pentax H90 Screen and ViewFinder
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Nikon S640 vs Pentax H90 Specifications
| Nikon Coolpix S640 | Pentax Optio H90 | |
|---|---|---|
| General Information | ||
| Brand | Nikon | Pentax |
| Model type | Nikon Coolpix S640 | Pentax Optio H90 |
| Category | Small Sensor Compact | Small Sensor Compact |
| Introduced | 2009-08-04 | 2010-01-25 |
| Physical type | Compact | Compact |
| Sensor Information | ||
| Powered by | Expeed | Prime |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.08 x 4.56mm | 6.17 x 4.55mm |
| Sensor area | 27.7mm² | 28.1mm² |
| Sensor resolution | 12 megapixels | 12 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3 and 16:9 | 4:3 and 16:9 |
| Max resolution | 4000 x 3000 | 4000 x 3000 |
| Max native ISO | 6400 | 6400 |
| Minimum native ISO | 100 | 80 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 28-140mm (5.0x) |
| Highest aperture | f/2.7-6.6 | f/3.5-5.9 |
| Macro focusing range | 2cm | 10cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen diagonal | 2.7 inch | 2.7 inch |
| Resolution of screen | 230k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Min shutter speed | 30s | 4s |
| Max shutter speed | 1/8000s | 1/2000s |
| Continuous shutter rate | - | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 4.00 m |
| Flash settings | - | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Max video resolution | 1280x720 | 1280x720 |
| Video format | Motion JPEG | Motion JPEG |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 130g (0.29 lb) | 153g (0.34 lb) |
| Dimensions | 91 x 55 x 21mm (3.6" x 2.2" x 0.8") | 101 x 65 x 28mm (4.0" x 2.6" x 1.1") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery ID | EN-EL12 | D-LI68 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC, Internal | SD/SDHC, Internal |
| Card slots | 1 | 1 |
| Cost at release | $225 | $150 |