Pentax K100D S vs Pentax I-10
65 Imaging
45 Features
38 Overall
42
93 Imaging
34 Features
24 Overall
30
Pentax K100D S vs Pentax I-10 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 200 - 3200
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 646g - 129 x 91 x 71mm
- Revealed June 2007
- Older Model is Pentax K100D
- Replacement is Pentax K200D
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.9) lens
- 153g - 101 x 65 x 28mm
- Introduced January 2010
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Here, we are matching up the Pentax K100D S vs Pentax I-10, former is a Entry-Level DSLR while the other is a Small Sensor Compact and both are offered by Pentax. There exists a substantial gap among the resolutions of the K100D S (6MP) and I-10 (12MP) and the K100D S (APS-C) and I-10 (1/2.3") provide totally different sensor size.
President Biden pushes bill mandating TikTok sale or banThe K100D S was launched 3 years earlier than the I-10 which is a fairly big difference as far as camera technology is concerned. Each of these cameras feature different body design with the Pentax K100D S being a Compact SLR camera and the Pentax I-10 being a Compact camera.
Before going into a detailed comparison, here is a brief introduction of how the K100D S scores against the I-10 with regard to portability, imaging, features and an overall score.
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Here is a sample of the gallery pictures for Pentax K100D Super & Pentax Optio I-10. The complete galleries are provided at Pentax K100D S Gallery & Pentax I-10 Gallery.
Reasons to pick Pentax K100D S over the Pentax I-10
| K100D S | I-10 |
|---|
Reasons to pick Pentax I-10 over the Pentax K100D S
| I-10 | K100D S | |||
|---|---|---|---|---|
| Introduced | January 2010 | June 2007 | More modern by 31 months | |
| Display size | 2.7" | 2.5" | Larger display (+0.2") | |
| Display resolution | 230k | 210k | Sharper display (+20k dot) |
Common features in the Pentax K100D S and Pentax I-10
| K100D S | I-10 | |||
|---|---|---|---|---|
| Manual focus | Very accurate focusing | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Neither has selfie screen | |||
| Touch display | Neither has Touch display |
Pentax K100D S vs Pentax I-10 Physical Comparison
In case you're looking to carry around your camera frequently, you're going to have to factor its weight and size. The Pentax K100D S has external measurements of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") having a weight of 646 grams (1.42 lbs) while the Pentax I-10 has specifications of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") along with a weight of 153 grams (0.34 lbs).
See the Pentax K100D S vs Pentax I-10 in our brand new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you choose at the time. The following is a front view measurements comparison of the K100D S and the I-10.

Taking into consideration dimensions and weight, the portability grade of the K100D S and I-10 is 65 and 93 respectively.
Pentax K100D S vs Pentax I-10 Sensor Comparison
Normally, its hard to visualise the contrast in sensor sizes simply by seeing technical specs. The picture underneath will help offer you a far better sense of the sensor measurements in the K100D S and I-10.
As you have seen, each of the cameras come with different megapixel count and different sensor sizes. The K100D S due to its larger sensor will make achieving shallow depth of field less difficult and the Pentax I-10 will show greater detail utilizing its extra 6 Megapixels. Greater resolution will also help you crop pics a good deal more aggressively. The more aged K100D S will be behind in sensor tech.
Pentax K100D S vs Pentax I-10 Screen and ViewFinder
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Pentax K100D S vs Pentax I-10 Specifications
| Pentax K100D Super | Pentax Optio I-10 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Pentax |
| Model type | Pentax K100D Super | Pentax Optio I-10 |
| Category | Entry-Level DSLR | Small Sensor Compact |
| Revealed | 2007-06-28 | 2010-01-25 |
| Body design | Compact SLR | Compact |
| Sensor Information | ||
| Chip | - | Prime |
| Sensor type | CCD | CCD |
| Sensor size | APS-C | 1/2.3" |
| Sensor measurements | 23.5 x 15.7mm | 6.17 x 4.55mm |
| Sensor area | 369.0mm² | 28.1mm² |
| Sensor resolution | 6 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Max resolution | 3008 x 2008 | 4000 x 3000 |
| Max native ISO | 3200 | 6400 |
| Lowest native ISO | 200 | 80 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 11 | 9 |
| Lens | ||
| Lens support | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 28-140mm (5.0x) |
| Largest aperture | - | f/3.5-5.9 |
| Macro focusing range | - | 10cm |
| Amount of lenses | 151 | - |
| Focal length multiplier | 1.5 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 2.5 inches | 2.7 inches |
| Resolution of screen | 210k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | None |
| Viewfinder coverage | 96 percent | - |
| Viewfinder magnification | 0.57x | - |
| Features | ||
| Min shutter speed | 30 secs | 4 secs |
| Max shutter speed | 1/4000 secs | 1/2000 secs |
| Continuous shutter speed | 3.0 frames/s | 1.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | - |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 4.00 m |
| Flash settings | Auto, On, Off, Red-eye reduction | Auto, On, Off, Red-eye, Soft |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | - | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Max video resolution | None | 1280x720 |
| Video format | - | Motion JPEG |
| Microphone input | ||
| Headphone input | ||
| 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 | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 646g (1.42 pounds) | 153g (0.34 pounds) |
| Physical dimensions | 129 x 91 x 71mm (5.1" x 3.6" x 2.8") | 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 | 4 x AA | D-LI92 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | SD/SDHC card | SD/SDHC, Internal |
| Storage slots | One | One |
| Launch price | $520 | $310 |