Nikon D7100 vs Pentax K-3 II
59 Imaging
64 Features
80 Overall
70


59 Imaging
66 Features
84 Overall
73
Nikon D7100 vs Pentax K-3 II Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 6400 (Expand to 25600)
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Nikon F Mount
- 765g - 136 x 107 x 76mm
- Introduced April 2013
- Older Model is Nikon D7000
- Successor is Nikon D7200
(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
- Announced April 2015
- Succeeded the Pentax K-3

Nikon D7100 vs Pentax K-3 II Overview
The following is a comprehensive overview of the Nikon D7100 versus Pentax K-3 II, both Advanced DSLR cameras by manufacturers Nikon and Pentax. The resolution of the D7100 (24MP) and the K-3 II (24MP) is pretty comparable and they come with the exact same sensor size (APS-C).

The D7100 was announced 24 months prior to the K-3 II which makes the cameras a generation away from one another. Both of the cameras come with the identical body type (Mid-size SLR).
Before diving in to a more detailed comparison, below is a simple overview of how the D7100 matches up vs the K-3 II in relation to portability, imaging, features and an overall mark.

Nikon D7100 vs Pentax K-3 II Gallery
The following is a preview of the gallery images for Nikon D7100 and Pentax K-3 II. The whole galleries are provided at Nikon D7100 Gallery and Pentax K-3 II Gallery.
Reasons to pick Nikon D7100 over the Pentax K-3 II
D7100 | K-3 II | |||
---|---|---|---|---|
Screen resolution | 1229k | ![]() | 1037k | Clearer screen (+192k dot) |
Reasons to pick Pentax K-3 II over the Nikon D7100
K-3 II | D7100 | |||
---|---|---|---|---|
Announced | April 2015 | ![]() | April 2013 | Newer by 24 months |
Common features in the Nikon D7100 and Pentax K-3 II
D7100 | K-3 II | |||
---|---|---|---|---|
Focus manually | ![]() | Dial precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimension | 3.2" | ![]() | 3.2" | Identical screen size |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Neither provides Touch screen |
Nikon D7100 vs Pentax K-3 II Physical Comparison
If you're aiming to travel with your camera frequently, you're going to have to take into account its weight and size. The Nikon D7100 provides external measurements of 136mm x 107mm x 76mm (5.4" x 4.2" x 3.0") having a weight of 765 grams (1.69 lbs) whilst the Pentax K-3 II has specifications of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).
Compare the Nikon D7100 versus Pentax K-3 II in the latest Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you select during that time. Underneath is the front view scale comparison of the D7100 versus the K-3 II.

Looking at dimensions and weight, the portability rating of the D7100 and K-3 II is 59 and 59 respectively.

Nikon D7100 vs Pentax K-3 II Sensor Comparison
Quite often, it's hard to picture the difference in sensor dimensions only by going through specifications. The image here may provide you a greater sense of the sensor measurements in the D7100 and K-3 II.
To sum up, both cameras posses the exact same sensor measurements and the identical MP and you should expect comparable quality of files but you would want to take the production date of the cameras into account. The more aged D7100 will be behind in sensor technology.

Nikon D7100 vs Pentax K-3 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D7100 vs Pentax K-3 II Specifications
Nikon D7100 | Pentax K-3 II | |
---|---|---|
General Information | ||
Make | Nikon | Pentax |
Model type | Nikon D7100 | Pentax K-3 II |
Category | Advanced DSLR | Advanced DSLR |
Introduced | 2013-04-25 | 2015-04-23 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor Chip | - | Prime III |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.5 x 15.6mm | 23.5 x 15.6mm |
Sensor area | 366.6mm² | 366.6mm² |
Sensor resolution | 24MP | 24MP |
Anti alias filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 |
Maximum resolution | 6000 x 4000 | 6016 x 4000 |
Maximum native ISO | 6400 | 51200 |
Maximum boosted ISO | 25600 | - |
Lowest native ISO | 100 | 100 |
RAW photos | ||
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 | ||
Total focus points | 51 | 27 |
Cross type focus points | 15 | 25 |
Lens | ||
Lens support | Nikon F | Pentax KAF2 |
Total lenses | 309 | 151 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3.2" | 3.2" |
Display resolution | 1,229k dots | 1,037k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display technology | Wide Viewing Angle TFT-LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.63x | 0.64x |
Features | ||
Slowest shutter speed | 30 secs | 30 secs |
Maximum shutter speed | 1/8000 secs | 1/8000 secs |
Continuous shooting rate | 6.0 frames/s | 8.3 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (at ISO 100) | no built-in flash |
Flash options | Auto, On, Off, Red-eye, Slow sync, Rear curtain | 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) |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Maximum flash synchronize | 1/250 secs | 1/180 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (60, 50, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 24 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Optional | Optional |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | Optional | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 765g (1.69 lbs) | 800g (1.76 lbs) |
Dimensions | 136 x 107 x 76mm (5.4" x 4.2" x 3.0") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around rating | 83 | 80 |
DXO Color Depth rating | 24.2 | 23.6 |
DXO Dynamic range rating | 13.7 | 13.6 |
DXO Low light rating | 1256 | 1106 |
Other | ||
Battery life | 950 shots | 720 shots |
Type of battery | Battery Pack | Battery Pack |
Battery ID | EN-EL15 | D-LI90 |
Self timer | Yes (2 or 10 seconds) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC x 2 slots | Dual SD/SDHC/SDXC |
Card slots | Dual | Dual |
Retail cost | $800 | $829 |