Nikon D100 vs Pentax K-3 II
58 Imaging
42 Features
33 Overall
38


59 Imaging
66 Features
84 Overall
73
Nikon D100 vs Pentax K-3 II Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 1.8" Fixed Display
- ISO 200 - 1600
- No Video
- Nikon F Mount
- 780g - 144 x 116 x 81mm
- Introduced July 2002
- Successor is Nikon D200
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Released April 2015
- Superseded the Pentax K-3

Nikon D100 vs Pentax K-3 II Overview
Following is a extensive analysis of the Nikon D100 versus Pentax K-3 II, both Advanced DSLR cameras by companies Nikon and Pentax. There is a sizeable difference among the sensor resolutions of the D100 (6MP) and K-3 II (24MP) but they possess the same exact sensor measurements (APS-C).

The D100 was released 13 years before the K-3 II which is a fairly large gap as far as camera tech is concerned. Both the cameras offer the identical body type (Mid-size SLR).
Before delving in to a in-depth comparison, below is a concise summary of how the D100 grades vs the K-3 II in terms of portability, imaging, features and an overall score.

Nikon D100 vs Pentax K-3 II Gallery
Following is a preview of the gallery images for Nikon D100 and Pentax K-3 II. The complete galleries are provided at Nikon D100 Gallery and Pentax K-3 II Gallery.
Reasons to pick Nikon D100 over the Pentax K-3 II
D100 | K-3 II |
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Reasons to pick Pentax K-3 II over the Nikon D100
K-3 II | D100 | |||
---|---|---|---|---|
Released | April 2015 | ![]() | July 2002 | More modern by 155 months |
Screen sizing | 3.2" | ![]() | 1.8" | Bigger screen (+1.4") |
Screen resolution | 1037k | ![]() | 118k | Sharper screen (+919k dot) |
Common features in the Nikon D100 and Pentax K-3 II
D100 | K-3 II | |||
---|---|---|---|---|
Manual focus | ![]() | Dial accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly screen | ![]() | Lacking Touch friendly screen |
Nikon D100 vs Pentax K-3 II Physical Comparison
For anyone who is aiming to carry around your camera, you'll have to think about its weight and volume. The Nikon D100 provides outer dimensions of 144mm x 116mm x 81mm (5.7" x 4.6" x 3.2") accompanied by a weight of 780 grams (1.72 lbs) and the Pentax K-3 II has sizing of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs).
Look at the Nikon D100 versus Pentax K-3 II in the all new Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing at that time. Here is the front view measurement comparison of the D100 compared to the K-3 II.

Considering size and weight, the portability score of the D100 and K-3 II is 58 and 59 respectively.

Nikon D100 vs Pentax K-3 II Sensor Comparison
In many cases, its difficult to picture the gap in sensor sizes purely by going through a spec sheet. The pic here will give you a much better sense of the sensor sizes in the D100 and K-3 II.
Clearly, both the cameras enjoy the same exact sensor sizing albeit different resolution. You should expect the Pentax K-3 II to produce more detail as a result of its extra 18 Megapixels. Higher resolution can also allow you to crop photographs far more aggressively. The more aged D100 will be behind in sensor tech.

Nikon D100 vs Pentax K-3 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D100 vs Pentax K-3 II Specifications
Nikon D100 | Pentax K-3 II | |
---|---|---|
General Information | ||
Brand Name | Nikon | Pentax |
Model type | Nikon D100 | Pentax K-3 II |
Category | Advanced DSLR | Advanced DSLR |
Introduced | 2002-07-26 | 2015-04-23 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor | - | Prime III |
Sensor type | CCD | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.7 x 15.5mm | 23.5 x 15.6mm |
Sensor area | 367.4mm² | 366.6mm² |
Sensor resolution | 6 megapixel | 24 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 |
Full resolution | 3008 x 2000 | 6016 x 4000 |
Max native ISO | 1600 | 51200 |
Minimum native ISO | 200 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | - | 27 |
Cross type focus points | - | 25 |
Lens | ||
Lens support | Nikon F | Pentax KAF2 |
Available lenses | 309 | 151 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 1.8 inches | 3.2 inches |
Display resolution | 118 thousand dot | 1,037 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 95% | 100% |
Viewfinder magnification | 0.53x | 0.64x |
Features | ||
Slowest shutter speed | 30 seconds | 30 seconds |
Maximum shutter speed | 1/4000 seconds | 1/8000 seconds |
Continuous shooting speed | 3.0fps | 8.3fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 11.00 m | no built-in flash |
Flash modes | Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash) |
External flash | ||
AEB | ||
WB bracketing | ||
Maximum flash sync | 1/180 seconds | 1/180 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
Max video resolution | None | 1920x1080 |
Video data format | - | MPEG-4, H.264 |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Optional |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 1.0 (1.5 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 780g (1.72 lb) | 800g (1.76 lb) |
Dimensions | 144 x 116 x 81mm (5.7" x 4.6" x 3.2") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around rating | not tested | 80 |
DXO Color Depth rating | not tested | 23.6 |
DXO Dynamic range rating | not tested | 13.6 |
DXO Low light rating | not tested | 1106 |
Other | ||
Battery life | - | 720 pictures |
Style of battery | - | Battery Pack |
Battery ID | - | D-LI90 |
Self timer | Yes (2, 5, 2 or 100 sec) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Storage media | Compact Flash (Type I or II) | Dual SD/SDHC/SDXC |
Storage slots | Single | Two |
Retail pricing | $170 | $829 |