CameraReview

Nikon D850 vs Pentax K-1 Mark II — Which Is Better?

Nikon D850 versus Pentax K-1 Mark II
Side by side47 specifications
Nikon · DSLR · 45.7 MP · Full Frame · 4K video Nikon D850
82
WINNER
Pentax · DSLR · 36 MP · Full Frame · Full HD video Pentax K-1 Mark II
80
SCORE
Nikon D850
Pentax K-1 Mark II
General
Read the General Comparison

General

The Nikon D850 and the Pentax K-1 Mark II are both full-frame DSLRs with optical pentaprism viewfinders, built for photographers who want a large optical camera rather than a mirrorless body. The D850 arrived in 2017 and the K-1 Mark II in 2018. Each uses its maker's own SLR mount, the Nikon F FX and the Pentax KAF4, so your lens choice follows the body you pick.

Released
ⓘ
Refers to the year this camera was officially made available for sale.
20172018
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
August 23, 2017February 21, 2018
Camera type DSLRDSLR
Camera size 146 x 124 x 79 mm137 x 110 x 86 mm
Camera weight 1005 g1010 g
Optics79/10085/100
Read the Optics Comparison

Optics

The D850 is the stronger choice for heavy cropping, thanks to its 45.7 megapixel sensor against 36 megapixels on the K-1 Mark II. That extra resolution gives you more room to trim a distant bird or extract a tight composition from a wide landscape while keeping large prints clean.

The K-1 Mark II answers with in-body stabilisation, which the D850 lacks, letting you shoot handheld at slower shutter speeds with any lens. For action the D850 is stronger, shooting at 7 frames per second rather than 4.4, with 153 autofocus points against 33 for tracking a moving subject. Both use full-frame CMOS sensors and top out at 1/8000 second.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
45.7 MP05036 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
8256 x 55047360 x 4912
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOSCMOS
Sensor size
ⓘ
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
23.9 x 35.935.9 x 24
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
Full FrameFull Frame
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
7 fps0454.4 fps045
Lens mount
ⓘ
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Nikon F FXPentax KAF4
Image processor
ⓘ
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Expeed 5Prime IV
Aspect ratio
ⓘ
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
3:23:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
643020010030200
Max ISO
ⓘ
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
2560030032800008192003003280000
Min ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
323020010030200
Max ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
10240030032800008192003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
30440803044080
Max shutter speed
ⓘ
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
800080032000800080032000
Autofocus points
ⓘ
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
1530300330300
In-body stabilisation
ⓘ
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
NoYes
Viewfinder type
ⓘ
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
Optical (pentaprism)Optical (pentaprism)
Viewfinder dots N/AN/A
Video70/10070/100
Read the Video Comparison

Video

Choose the D850 for 4K footage, because its maximum recording resolution is 4K while the K-1 Mark II tops out at Full HD. The extra pixels give more latitude to crop and reframe a clip in editing.

The K-1 Mark II instead offers the higher maximum frame rate, up to 60 frames per second, giving more scope for slow-motion playback. Both cameras offer built-in timelapse for a sunset or passing clouds.

Video
ⓘ
Indicates if this camera is capable of recording video.
YesYes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
4KFull HD
Max video format
ⓘ
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
3840 x 21601920 x 1080
Max video frame rate
ⓘ
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
30 fps60 fps
Timelapse built in
ⓘ
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
YesYes
Video file format
ⓘ
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.
MOV, MP4MPEG-4, H.264
Features87/10072/100
Read the Features Comparison

Features

The D850 gives you a touch screen for quick settings and focus placement, while the K-1 Mark II gives you a screen that flips out for low-angle and overhead shooting. The better fit depends on how you compose.

The D850's screen also resolves 2,359,000 dots against 1,037,000, a sharper view for checking critical focus. The K-1 Mark II adds built-in GPS, useful for tagging wildlife and travel locations. Both are weather sealed and connect over Wi-Fi and Bluetooth.

Builtin flash
ⓘ
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
✗✗
External flash
ⓘ
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
YesYes
GPS
ⓘ
GPS features in a camera will include location metadata to each of your photographs.
NoYes
Weather sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
YesYes
Screen type LCDTFT LCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
YesNo
Screen size 3.2"3.2"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
2359000115000150000010370001150001500000
Flip screen
ⓘ
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
NoYes
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
NoYes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
YesYes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
YesYes
Storage & battery84/10065/100
Read the Storage & battery Comparison

Storage and Battery

The D850's battery rating is the practical standout for long shoots, at 1840 shots against 670 for the K-1 Mark II. That headroom suits long days of shooting away from a charger, and neither body charges over USB.

Both offer dual card slots, but in different formats. The D850 pairs a UHS-II SD slot with an XQD slot for fast writing during bursts, while the K-1 Mark II takes two SD cards at UHS-I speed.

Memory card SD / SDHC / SDXC (UHS-II compatible), XQDSD / SDHC / SDXC (UHS-I Compatible)
Dual memory card slots YesYes
Battery type EN-EL15aD-LI90
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
1840 shots1505000670 shots1505000
USB charging ✗✗
Read: Verdict

Verdict

For wildlife, sports and high-resolution landscape work, the D850 is the better pick. Its 45.7 megapixels, 153 autofocus points and 7 frames per second support cropping and fast subjects, and 4K video with a far longer battery rating rounds out the kit.

The K-1 Mark II earns its place for handheld work in dim interiors or evening streets, where its in-body stabilisation allows slower shutter speeds with any lens. Its GPS and tilting screen also suit location-tagged travel photography. Since the mounts differ, weigh the Nikon F and Pentax K lens ranges you would actually buy.

Your comparison

Choose two to four cameras.

Shop Nikon D850

2 in-stock offers

We may earn a commission when you buy through these links.

Shop Pentax K-1 Mark II

2 shopping options

We may earn a commission when you buy through these links.