Nikon D810 vs Pentax K-7
54 Imaging
74 Features
78 Overall
75


60 Imaging
54 Features
69 Overall
60
Nikon D810 vs Pentax K-7 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fixed Display
- ISO 64 - 12800 (Expand to 51200)
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Nikon F Mount
- 980g - 146 x 123 x 82mm
- Launched June 2014
- Older Model is Nikon D800
- New Model is Nikon D850
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 2000 (Boost to 6400)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Introduced October 2009
- Refreshed by Pentax K-5

Nikon D810 vs Pentax K-7 Overview
Here, we are analyzing the Nikon D810 vs Pentax K-7, both Advanced DSLR digital cameras by competitors Nikon and Pentax. There is a large difference between the image resolutions of the D810 (36MP) and K-7 (15MP) and the D810 (Full frame) and K-7 (APS-C) posses different sensor sizing.

The D810 was released 4 years later than the K-7 and that is quite a serious difference as far as tech is concerned. Each of the cameras feature the same body design (Mid-size SLR).
Before getting into a step-by-step comparison, here is a quick introduction of how the D810 grades vs the K-7 with respect to portability, imaging, features and an overall grade.

Nikon D810 vs Pentax K-7 Gallery
The following is a sample of the gallery pictures for Nikon D810 & Pentax K-7. The complete galleries are provided at Nikon D810 Gallery & Pentax K-7 Gallery.
Reasons to pick Nikon D810 over the Pentax K-7
D810 | K-7 | |||
---|---|---|---|---|
Introduced | June 2014 | ![]() | October 2009 | More recent by 58 months |
Display size | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 1229k | ![]() | 921k | Clearer display (+308k dot) |
Reasons to pick Pentax K-7 over the Nikon D810
K-7 | D810 |
---|
Common features in the Nikon D810 and Pentax K-7
D810 | K-7 | |||
---|---|---|---|---|
Manual focus | ![]() | Very precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch display | ![]() | Neither contains Touch display |
Nikon D810 vs Pentax K-7 Physical Comparison
When you are going to lug around your camera often, you need to consider its weight and dimensions. The Nikon D810 has got exterior measurements of 146mm x 123mm x 82mm (5.7" x 4.8" x 3.2") accompanied by a weight of 980 grams (2.16 lbs) whilst the Pentax K-7 has dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 750 grams (1.65 lbs).
Take a look at the Nikon D810 vs Pentax K-7 in our brand new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary based on the lens you have at that time. Following is a front view overall size comparison of the D810 compared to the K-7.

Considering size and weight, the portability grade of the D810 and K-7 is 54 and 60 respectively.

Nikon D810 vs Pentax K-7 Sensor Comparison
Oftentimes, it's difficult to picture the contrast between sensor measurements only by checking technical specs. The photograph underneath should offer you a far better sense of the sensor measurements in the D810 and K-7.
As you can tell, both of those cameras feature different resolutions and different sensor measurements. The D810 featuring a larger sensor is going to make getting shallow depth of field simpler and the Nikon D810 will give extra detail as a result of its extra 21 Megapixels. Greater resolution will make it easier to crop pics way more aggressively. The more modern D810 provides a benefit in sensor innovation.

Nikon D810 vs Pentax K-7 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon D810 vs Pentax K-7 Specifications
Nikon D810 | Pentax K-7 | |
---|---|---|
General Information | ||
Manufacturer | Nikon | Pentax |
Model type | Nikon D810 | Pentax K-7 |
Category | Advanced DSLR | Advanced DSLR |
Launched | 2014-06-26 | 2009-10-02 |
Physical type | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Chip | EXPEED 4 | Prime II |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 24mm | 23.4 x 15.6mm |
Sensor area | 861.6mm² | 365.0mm² |
Sensor resolution | 36MP | 15MP |
Anti alias filter | ||
Aspect ratio | 5:4 and 3:2 | 3:2 |
Max resolution | 7360 x 4912 | 4672 x 3104 |
Max native ISO | 12800 | 2000 |
Max enhanced ISO | 51200 | 6400 |
Minimum native ISO | 64 | 100 |
RAW images | ||
Minimum enhanced ISO | 32 | - |
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 51 | 11 |
Cross type focus points | 15 | - |
Lens | ||
Lens support | Nikon F | Pentax KAF2 |
Amount of lenses | 309 | 151 |
Focal length multiplier | 1 | 1.5 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 3.2 inches | 3 inches |
Resolution of display | 1,229 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display tech | TFT-LCD (WRGB) | TFT color LCD with AR coating |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.7x | 0.61x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/8000 seconds | 1/8000 seconds |
Continuous shutter rate | 5.0 frames/s | 5.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (at ISO 100) | 13.00 m |
Flash modes | Front-curtain sync, slow sync, rear-curtain sync, redeye reduction, redeye reduction w/slow sync, slow rear-curtain sync | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Max flash synchronize | 1/250 seconds | 1/180 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1920x1080 | 1280x720 |
Video file format | MPEG-4, H.264 | Motion JPEG |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Optional | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 980g (2.16 lb) | 750g (1.65 lb) |
Physical dimensions | 146 x 123 x 82mm (5.7" x 4.8" x 3.2") | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") |
DXO scores | ||
DXO Overall rating | 97 | 61 |
DXO Color Depth rating | 25.7 | 22.6 |
DXO Dynamic range rating | 14.8 | 10.6 |
DXO Low light rating | 2853 | 536 |
Other | ||
Battery life | 1200 images | 980 images |
Form of battery | Battery Pack | Battery Pack |
Battery ID | EN-EL15 | D-LI90 |
Self timer | Yes (2, 5, 10, 20 secs for up to 9 shots) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC, CompactFlash (UDMA compliant) | SD/SDHC/MMC |
Card slots | 2 | Single |
Price at release | $1,999 | $599 |