Nikon P100 vs Pentax K-x
68 Imaging
33 Features
42 Overall
36


69 Imaging
52 Features
47 Overall
50
Nikon P100 vs Pentax K-x Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 26-678mm (F2.8-5.0) lens
- 481g - 114 x 83 x 99mm
- Announced July 2010
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400 (Boost to 12800)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Launched December 2009

Nikon P100 vs Pentax K-x Overview
Lets look more closely at the Nikon P100 vs Pentax K-x, former being a Small Sensor Superzoom while the latter is a Entry-Level DSLR by manufacturers Nikon and Pentax. The image resolution of the P100 (10MP) and the K-x (12MP) is relatively well matched but the P100 (1/2.3") and K-x (APS-C) have totally different sensor sizing.

The P100 was unveiled 7 months later than the K-x which means that they are both of a similar age. The two cameras feature different body design with the Nikon P100 being a SLR-like (bridge) camera and the Pentax K-x being a Compact SLR camera.
Before delving into a complete comparison, here is a concise highlight of how the P100 matches up vs the K-x in the way of portability, imaging, features and an overall grade.

Nikon P100 vs Pentax K-x Gallery
This is a preview of the gallery photos for Nikon Coolpix P100 & Pentax K-x. The full galleries are available at Nikon P100 Gallery & Pentax K-x Gallery.
Reasons to pick Nikon P100 over the Pentax K-x
P100 | K-x | |||
---|---|---|---|---|
Launched | July 2010 | ![]() | December 2009 | More recent by 7 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 460k | ![]() | 230k | Crisper screen (+230k dot) |
Reasons to pick Pentax K-x over the Nikon P100
K-x | P100 |
---|
Common features in the Nikon P100 and Pentax K-x
P100 | K-x | |||
---|---|---|---|---|
Manually focus | ![]() | Dial accurate focus | ||
Selfie screen | ![]() | No selfie screen | ||
Touch screen | ![]() | Neither comes with Touch screen |
Nikon P100 vs Pentax K-x Physical Comparison
In case you're aiming to lug around your camera often, you're going to have to consider its weight and proportions. The Nikon P100 comes with external measurements of 114mm x 83mm x 99mm (4.5" x 3.3" x 3.9") with a weight of 481 grams (1.06 lbs) whilst the Pentax K-x has measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).
Contrast the Nikon P100 vs Pentax K-x in our newest Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary dependant on the lens you are utilizing at that moment. Here is a front view proportions comparison of the P100 versus the K-x.

Taking into consideration dimensions and weight, the portability rating of the P100 and K-x is 68 and 69 respectively.

Nikon P100 vs Pentax K-x Sensor Comparison
More often than not, its tough to envision the difference between sensor measurements simply by looking at technical specs. The graphic here may give you a better sense of the sensor sizing in the P100 and K-x.
As you can tell, both of those cameras come with different resolutions and different sensor measurements. The P100 with its tinier sensor will make shooting shallow depth of field more challenging and the Pentax K-x will give more detail having an extra 2MP. Higher resolution can also make it easier to crop shots a good deal more aggressively. The more recent P100 will have a benefit when it comes to sensor technology.

Nikon P100 vs Pentax K-x Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon P100 vs Pentax K-x Specifications
Nikon Coolpix P100 | Pentax K-x | |
---|---|---|
General Information | ||
Make | Nikon | Pentax |
Model | Nikon Coolpix P100 | Pentax K-x |
Type | Small Sensor Superzoom | Entry-Level DSLR |
Announced | 2010-07-06 | 2009-12-23 |
Body design | SLR-like (bridge) | Compact SLR |
Sensor Information | ||
Processor Chip | Expeed C2 | Prime |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.6 x 15.8mm |
Sensor surface area | 28.1mm² | 372.9mm² |
Sensor resolution | 10MP | 12MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 |
Peak resolution | 3648 x 2736 | 4288 x 2848 |
Highest native ISO | 3200 | 6400 |
Highest enhanced ISO | - | 12800 |
Minimum native ISO | 80 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | - | 11 |
Lens | ||
Lens mounting type | fixed lens | Pentax KAF2 |
Lens focal range | 26-678mm (26.1x) | - |
Largest aperture | f/2.8-5.0 | - |
Macro focus distance | 1cm | - |
Total lenses | - | 151 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Range of screen | Tilting | Fixed Type |
Screen sizing | 3 inches | 2.7 inches |
Screen resolution | 460 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen tech | - | TFT LCD monitor |
Viewfinder Information | ||
Viewfinder | Electronic | Optical (pentamirror) |
Viewfinder coverage | - | 96% |
Viewfinder magnification | - | 0.57x |
Features | ||
Min shutter speed | 4s | 30s |
Max shutter speed | 1/2000s | 1/6000s |
Continuous shutter speed | 10.0 frames per second | 5.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 16.00 m |
Flash settings | Auto, On, Off, Red-eye, Fill-in, Slow Syncro | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash sync | - | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (24 fps), 640 x 416 (24 fps) |
Highest video resolution | 1920x1080 | 1280x720 |
Video file format | H.264 | Motion JPEG |
Microphone input | ||
Headphone input | ||
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 | 481 grams (1.06 lbs) | 580 grams (1.28 lbs) |
Physical dimensions | 114 x 83 x 99mm (4.5" x 3.3" x 3.9") | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") |
DXO scores | ||
DXO Overall score | not tested | 72 |
DXO Color Depth score | not tested | 22.8 |
DXO Dynamic range score | not tested | 12.5 |
DXO Low light score | not tested | 811 |
Other | ||
Battery life | - | 1900 shots |
Battery format | - | Battery Pack |
Battery model | EN-EL5 | 4 x AA |
Self timer | Yes (2 to 10 sec) | Yes (2 or 12 sec) |
Time lapse shooting | ||
Storage media | SD/SDHC, Internal | SD/SDHC card |
Storage slots | Single | Single |
Launch cost | $400 | $600 |