Nikon D750 vs Pentax K-3 III

Cameras
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Nikon D750 vs Pentax K-3 III

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35mm 861.6mm²
24.3 megapixels
ISO 100 - 12,800

Go in depth with our full Nikon D750 Review.
How does it shoot? Nikon D750 in the real world.
See real-world photos taken with the D750.
Compare Nikon D750 image quality against competitors.
What’s the bottom line? Read our Nikon D750 conclusion.

APS-C 361.2mm²
25.7 megapixels
ISO 100 - 1,600,000

Go in depth with our full Pentax K-3 III Review.
See real-world photos taken with the K-3 III.

Succeeded by the Nikon D780
Compare D750 vs D780
Compare Nikon D780 vs Pentax K-3 III

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Differences

Nikon D750 advantages over Pentax K-3 III

Larger sensor
35mm vs APS-C
More sensor area. Bigger is (generally) better.
Bigger pixels
~ 5.97 vs 3.76 microns
Better low-light and dynamic range (all else equal)
Tiltable Screen
Tiltable vs Fixed
Tilt the screen for shooting flexbility
Longer stills battery life
More info

Longer stills battery life

Cameras with longer battery life can take more photos before exhausting their batteries.

Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

1230 vs 800 shots
Capture more photos
Internal flash
Internal flash vs None
Useful in a pinch for fill flash

Pentax K-3 III advantages over Nikon D750

Focus peaking
Peaker vs Non-peaker
Your camera will highlight what's in focus
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
Shoot 4K video
4K (UHD) vs 1080p
Make sure you have a fast computer
Touchscreen
Touch vs No touch
Interact with your camera just like your smartphone
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Built-in Bluetooth
Yes vs No
Always-on wireless connectivity
More cross-type AF points
25 vs 15
Cross-type AF points improve autofocus performance
Newer
4 years vs 10 years old
Newer cameras often support more advanced features
Higher-res screen
540k vs 307k pixels
More detail on the screen lets you judge focus and composition
More viewfinder magnification
1.05x vs 0.70x
Get a bigger view of the scene through the eye-level viewfinder
More AF points
101 vs 51
More AF points improve autofocus
Optional anti-aliasing filter
Optional vs Fixed
Lets you choose sharper photos or reduced moiré
Faster JPEG shooting
12.0 fps vs 6.6 fps
Faster JPEG shooting (burst mode)
Faster shutter
1/8000 vs 1/4000 sec
Shoot wide open in bright light
Higher extended ISO
1600000 vs 51200 ISO
Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

Eye-level viewfinder
Both provide
You'll be able to frame photos even when the sun is out
Built-in Wi-Fi
Both provide
Share your photos wirelessly
Top deck display
Both provide
Check settings with a screen on top of the camera
External Mic Jack
Both provide
Improved sound fidelity when shooting video
Pentaprism viewfinder
Both provide
Much better viewfinder picture fidelity
HDMI out
Both provide
Use HDMI output to monitor or review video
Hot shoe
Both provide
Off-camera flashes open new possibilities
Dual card slots
Both provide
Gives you more storage flexibility
Headphone jack
Both provide
Monitor audio recording while you shoot video
Bulb shutter
Both provide
Hold the shutter open manually for long exposures

Common Weaknesses

Tilt-swivel screen
Neither provide
Tilt and swivel the screen for maximum shooting flexibility
In-camera panoramas
Neither provide
Stitches multiple shots into a panoramic photo
NFC
Neither provide
Simplifies pairing your camera with supported phones
Built-in GPS
Neither provide
Geotag your photos
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance
Slow-motion videos
Neither provide
Shoot slow-motion videos

User reviews

Amazon
Adorama
Read D750 User Reviews

Amazon
Adorama
Read K-3 III User Reviews

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Buy the Nikon D750

Body Only

Body Only
Kit with 24-120mm Lens

All D750 Deals

Your purchases support this site

Buy the Pentax K-3 III

Body Only

Body Only
Kit with 20-40mm F2.8-4 Lens
Kit with 55-300mm f/4.5-6.3 Lens

All K-3 III Deals

Review Excerpt

Outstanding image quality with great dynamic range and high ISO performance; Class-leading burst rate; Very good 51-pt AF system; AF system works in very low light; Deep, comfortable handgrip; Articulated LCD monitor; Excellent battery life; Uncompressed 4:2:2 HDMI video output; Built-in Wi-Fi.
Buffer fills quickly with 14-bit RAW; Sluggish Live View AF; Shutter speed tops out at 1/4000s; OVF coverage closer to 97%; Weak low-pass filter is great for detail but higher risk of moire.
Read our Nikon D750 Review

We haven’t finished our review of the Pentax K-3 III, but we have extensive sample photos and a hands-on report.
See our Pentax K-3 III First Shots

The Competition

Compared to Nikon D600

Nikon D750

Nikon D600

$1698
35mm

Tiltable Screen
Built-in Wi-Fi

$1900
35mm

Fast startup

Compare Nikon D750 vs Nikon D600

Pentax K-3 III

Nikon D600

$1847
APS-C

Focus peaking
In-Camera Image Stabilization

$1900
35mm

Larger sensor
Bigger pixels

Compare Pentax K-3 III vs Nikon D600

Compared to Canon 6D

Nikon D750

Canon 6D

$1698
35mm

Tiltable Screen
Higher effective ISO

$1699
35mm

Built-in GPS
Bigger JPEG buffer

Compare Nikon D750 vs Canon 6D

Pentax K-3 III

Canon 6D

$1847
APS-C

Focus peaking
In-Camera Image Stabilization

$1699
35mm

Less expensive
Larger sensor

Compare Pentax K-3 III vs Canon 6D

Compared to Nikon D610

Nikon D750

Nikon D610

$1698
35mm

Tiltable Screen
Built-in Wi-Fi

$1198
35mm

Fast startup

Compare Nikon D750 vs Nikon D610

Pentax K-3 III

Nikon D610

$1847
APS-C

Focus peaking
In-Camera Image Stabilization

$1198
35mm

Less expensive
Larger sensor

Compare Pentax K-3 III vs Nikon D610

Compared to Pentax KP

Nikon D750

Pentax KP

$1698
35mm

Larger sensor
Bigger pixels

$999
APS-C

Less expensive
Focus peaking

Compare Nikon D750 vs Pentax KP

Pentax K-3 III

Pentax KP

$1847
APS-C

Shoot 4K video
Touchscreen

$999
APS-C

Less expensive
Tiltable Screen

Compare Pentax K-3 III vs Pentax KP

Compared to Canon 90D

Nikon D750

Canon 90D

$1698
35mm

Larger sensor
Bigger pixels

$1099
APS-C

Less expensive
Tilt-swivel screen

Compare Nikon D750 vs Canon 90D

Pentax K-3 III

Canon 90D

$1847
APS-C

Focus peaking
In-Camera Image Stabilization

$1099
APS-C

Less expensive
Tilt-swivel screen

Compare Pentax K-3 III vs Canon 90D

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