Nikon D100 vs Pentax K-3 III
58 Imaging
43 Features
33 Overall
39
58 Imaging
71 Features
86 Overall
77
Nikon D100 vs Pentax K-3 III 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
- Announced July 2002
- Updated by Nikon D200
(Full Review)
- 26MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 1600000
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Pentax KAF2 Mount
- 820g - 135 x 104 x 74mm
- Released March 2021
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Following is a detailed analysis of the Nikon D100 vs Pentax K-3 III, both Advanced DSLR digital cameras by manufacturers Nikon and Pentax. There is a sizable difference between the image resolutions of the D100 (6MP) and K-3 III (26MP) but they enjoy the same exact sensor sizes (APS-C).
President Biden pushes bill mandating TikTok sale or banThe D100 was launched 19 years prior to the K-3 III which is quite a significant difference as far as tech is concerned. Both of these cameras offer the identical body type (Mid-size SLR).
Before diving straight into a complete comparison, below is a brief synopsis of how the D100 grades versus the K-3 III when considering portability, imaging, features and an overall score.
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The following is a preview of the gallery images for Nikon D100 & Pentax K-3 Mark III. The complete galleries are viewable at Nikon D100 Gallery & Pentax K-3 III Gallery.
Reasons to pick Nikon D100 over the Pentax K-3 III
| D100 | K-3 III |
|---|
Reasons to pick Pentax K-3 III over the Nikon D100
| K-3 III | D100 | |||
|---|---|---|---|---|
| Released | March 2021 |  | July 2002 | More modern by 227 months |
| Screen sizing | 3.2" |  | 1.8" | Bigger screen (+1.4") |
| Screen resolution | 1620k |  | 118k | Sharper screen (+1502k dot) |
| Touch friendly screen |  | Quickly navigate |
Common features in the Nikon D100 and Pentax K-3 III
| D100 | K-3 III | |||
|---|---|---|---|---|
| Manually focus |  | More exact focusing | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Selfie screen |  | Missing selfie screen |
Nikon D100 vs Pentax K-3 III Physical Comparison
For those who are planning to carry around your camera, you will have to factor in its weight and size. The Nikon D100 has external measurements of 144mm x 116mm x 81mm (5.7" x 4.6" x 3.2") along with a weight of 780 grams (1.72 lbs) while the Pentax K-3 III has specifications of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") accompanied by a weight of 820 grams (1.81 lbs).
Check the Nikon D100 vs Pentax K-3 III in our newest Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you have at the time. Below is the front view over all size comparison of the D100 against the K-3 III.
Looking at size and weight, the portability grade of the D100 and K-3 III is 58 and 58 respectively.
Nikon D100 vs Pentax K-3 III Sensor Comparison
Often, it is tough to imagine the contrast between sensor sizes only by reviewing specs. The picture here will help provide you a clearer sense of the sensor measurements in the D100 and K-3 III.
All in all, both cameras offer the same exact sensor sizing albeit different resolution. You can expect the Pentax K-3 III to offer greater detail utilizing its extra 20MP. Higher resolution will also let you crop pictures a little more aggressively. The more aged D100 is going to be disadvantaged with regard to sensor technology.
Nikon D100 vs Pentax K-3 III Screen and ViewFinder
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Nikon D100 vs Pentax K-3 III Specifications
| Nikon D100 | Pentax K-3 Mark III | |
|---|---|---|
| General Information | ||
| Company | Nikon | Pentax |
| Model type | Nikon D100 | Pentax K-3 Mark III |
| Type | Advanced DSLR | Advanced DSLR |
| Announced | 2002-07-26 | 2021-03-31 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.7 x 15.5mm | 23 x 15.5mm |
| Sensor area | 367.4mm² | 356.5mm² |
| Sensor resolution | 6MP | 26MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Highest Possible resolution | 3008 x 2000 | 6192 x 4128 |
| Maximum native ISO | 1600 | 1600000 |
| Min native ISO | 200 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | - | 101 |
| Cross type focus points | - | 25 |
| Lens | ||
| Lens support | Nikon F | Pentax KAF2 |
| Amount of lenses | 309 | 156 |
| Crop factor | 1.5 | 1.6 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display size | 1.8" | 3.2" |
| Resolution of display | 118k dot | 1,620k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.53x | 0.7x |
| Features | ||
| Min shutter speed | 30 seconds | 30 seconds |
| Max shutter speed | 1/4000 seconds | 1/8000 seconds |
| Continuous shutter speed | 3.0 frames per second | 12.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 11.00 m | no built-in flash |
| Flash modes | Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync | Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | 1/180 seconds | 1/200 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | - | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM |
| Maximum video resolution | None | 3840x2160 |
| Video file format | - | MPEG-4, H.264 |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 780 grams (1.72 pounds) | 820 grams (1.81 pounds) |
| Dimensions | 144 x 116 x 81mm (5.7" x 4.6" x 3.2") | 135 x 104 x 74mm (5.3" x 4.1" x 2.9") |
| 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 life | - | 800 shots |
| Form of battery | - | Battery Pack |
| Battery ID | - | D-LI90 |
| Self timer | Yes (2, 5, 2 or 100 sec) | Yes |
| Time lapse recording | ||
| Storage media | Compact Flash (Type I or II) | Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1) |
| Storage slots | One | Dual |
| Cost at release | $170 | $1,999 |