Canon 400D vs Pentax K100D S
69 Imaging
48 Features
33 Overall
42


65 Imaging
45 Features
38 Overall
42
Canon 400D vs Pentax K100D S Key Specs
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- No Video
- Canon EF/EF-S Mount
- 556g - 127 x 94 x 65mm
- Announced October 2006
- Also referred to as EOS Digital Rebel XTi / EOS Kiss Digital X
- Previous Model is Canon 350D
- Later Model is Canon 450D
(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
- Released June 2007
- Previous Model is Pentax K100D
- New Model is Pentax K200D

Canon 400D vs Pentax K100D S Overview
The following is a extended assessment of the Canon 400D vs Pentax K100D S, both Entry-Level DSLR digital cameras by competitors Canon and Pentax. There exists a sizeable gap between the image resolutions of the 400D (10MP) and K100D S (6MP) but they possess the exact same sensor measurements (APS-C).

The 400D was announced 8 months before the K100D S which means that they are of a similar generation. The two cameras come with the identical body type (Compact SLR).
Before delving straight into a more detailed comparison, below is a short overview of how the 400D grades against the K100D S when considering portability, imaging, features and an overall mark.

Canon 400D vs Pentax K100D S Gallery
Here is a preview of the gallery images for Canon EOS 400D and Pentax K100D Super. The whole galleries are available at Canon 400D Gallery and Pentax K100D S Gallery.
Reasons to pick Canon 400D over the Pentax K100D S
400D | K100D S | |||
---|---|---|---|---|
Screen resolution | 230k | ![]() | 210k | Crisper screen (+20k dot) |
Reasons to pick Pentax K100D S over the Canon 400D
K100D S | 400D | |||
---|---|---|---|---|
Released | June 2007 | ![]() | October 2006 | Newer by 8 months |
Common features in the Canon 400D and Pentax K100D S
400D | K100D S | |||
---|---|---|---|---|
Focus manually | ![]() | More precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimension | 2.5" | ![]() | 2.5" | Identical screen measurements |
Selfie screen | ![]() | Absent selfie screen | ||
Touch screen | ![]() | Absent Touch screen |
Canon 400D vs Pentax K100D S Physical Comparison
When you are intending to travel with your camera frequently, you'll need to factor its weight and size. The Canon 400D has outside measurements of 127mm x 94mm x 65mm (5.0" x 3.7" x 2.6") accompanied by a weight of 556 grams (1.23 lbs) whilst the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).
Check out the Canon 400D vs Pentax K100D S in the all new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at the time. The following is the front view dimension comparison of the 400D versus the K100D S.

Taking into consideration dimensions and weight, the portability grade of the 400D and K100D S is 69 and 65 respectively.

Canon 400D vs Pentax K100D S Sensor Comparison
More often than not, its tough to see the gap between sensor dimensions simply by going over technical specs. The pic underneath will give you a clearer sense of the sensor measurements in the 400D and K100D S.
As you can tell, both of the cameras have got the exact same sensor measurements albeit not the same megapixels. You should expect the Canon 400D to deliver extra detail with its extra 4MP. Higher resolution will also enable you to crop shots much more aggressively. The more aged 400D is going to be behind when it comes to sensor technology.

Canon 400D vs Pentax K100D S Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon 400D vs Pentax K100D S Specifications
Canon EOS 400D | Pentax K100D Super | |
---|---|---|
General Information | ||
Make | Canon | Pentax |
Model | Canon EOS 400D | Pentax K100D Super |
Also called as | EOS Digital Rebel XTi / EOS Kiss Digital X | - |
Category | Entry-Level DSLR | Entry-Level DSLR |
Announced | 2006-10-14 | 2007-06-28 |
Body design | Compact SLR | Compact SLR |
Sensor Information | ||
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor dimensions | 22.2 x 14.8mm | 23.5 x 15.7mm |
Sensor surface area | 328.6mm² | 369.0mm² |
Sensor resolution | 10MP | 6MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 |
Max resolution | 3888 x 2592 | 3008 x 2008 |
Max native ISO | 1600 | 3200 |
Lowest native ISO | 100 | 200 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 9 | 11 |
Lens | ||
Lens mount | Canon EF/EF-S | Pentax KAF2 |
Number of lenses | 326 | 151 |
Focal length multiplier | 1.6 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.5" | 2.5" |
Display resolution | 230 thousand dot | 210 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentamirror) | Optical (pentamirror) |
Viewfinder coverage | 95% | 96% |
Viewfinder magnification | 0.5x | 0.57x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/4000s | 1/4000s |
Continuous shutter speed | 3.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 12.00 m (ISO 100) | - |
Flash settings | Auto, On, Red-eye reduction, Off | Auto, On, Off, Red-eye reduction |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash sync | 1/200s | 1/180s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Max video resolution | None | None |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 556 gr (1.23 lb) | 646 gr (1.42 lb) |
Dimensions | 127 x 94 x 65mm (5.0" x 3.7" x 2.6") | 129 x 91 x 71mm (5.1" x 3.6" x 2.8") |
DXO scores | ||
DXO Overall score | 62 | not tested |
DXO Color Depth score | 22.1 | not tested |
DXO Dynamic range score | 11.0 | not tested |
DXO Low light score | 664 | not tested |
Other | ||
Battery model | - | 4 x AA |
Self timer | Yes (10 sec (2 sec with mirror lock-up)) | Yes (2 or 12 sec) |
Time lapse shooting | ||
Type of storage | Compact Flash (Type I or II) | SD/SDHC card |
Storage slots | One | One |
Price at release | $600 | $520 |