Pentax K-1 vs Canon EOS R

Cameras
Compare Cameras
Pentax K-1 vs Canon EOS R

Leave Feedback

35mm 861.6mm²
36.4 megapixels
ISO 100 - 204,800

Go in depth with our full Pentax K-1 Review.
How does it shoot? Pentax K-1 in the real world.
See real-world photos taken with the K-1.
Compare Pentax K-1 image quality against competitors.
What’s the bottom line? Read our Pentax K-1 conclusion.

35mm 864.0mm²
30.3 megapixels
ISO 100 - 40,000

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

Succeeded by the Pentax K-1 II
Compare K-1 vs K-1 II
Compare Pentax K-1 II vs Canon EOS R

Buy From

Differences

Pentax K-1 advantages over Canon EOS R

In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Fast startup
~1.20 vs 2.1 sec
Faster startup lets you catch the moment
Higher effective ISO

Higher effective ISO

Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

You can learn more at our glossary entry.

Maximum effective ISO test data courtesy of DxO Mark.
K-1 test data on DxO Mark EOS R test data on DxO Mark

3,280 vs 2,742 iso
Take photos in low light with less noise
Built-in GPS
GPS vs None
Geotag your photos
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

760 vs 370 shots
Capture more photos
More pixels
36.4 vs 30.3 megapixels
Higher resolution photos
Dual card slots
Yes vs No
Gives you more storage flexibility
Optional anti-aliasing filter
Optional vs Fixed
Lets you choose sharper photos or reduced moiré
Higher extended ISO
204800 vs 102400 ISO
Higher extended ISO can give more low-light flexibility

Canon EOS R advantages over Pentax K-1

Tilt-swivel screen
Tilt-swivel vs tilt-only
Tilt and swivel the screen for maximum shooting flexibility
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
Built-in Bluetooth
Yes vs No
Always-on wireless connectivity
On-sensor phase detect
Yes vs No
Usually improves live view and video AF performance
Newer
6 years vs 9 years old
Newer cameras often support more advanced features
More dots on screen
2100k vs 1037k dots
Can mean greater resolution or a brighter screen
More viewfinder magnification
0.76x vs 0.70x
Get a bigger view of the scene through the eye-level viewfinder
Faster JPEG shooting
8.0 fps vs 4.6 fps
Faster JPEG shooting (burst mode)
Bigger JPEG buffer
126 vs 74 shots
Take more JPEG shots before waiting (burst mode)
Faster RAW shooting
8.0 fps vs 4.6 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
65 vs 17 shots
Larger buffer for RAW shots (burst mode)
Slow-motion videos
Yes vs No
Shoot slow-motion videos

Similarities

Common Strengths

Focus peaking
Both provide
Your camera will highlight what's in focus
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
HDMI out
Both provide
Use HDMI output to monitor or review video
Hot shoe
Both provide
Off-camera flashes open new possibilities
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

In-camera panoramas
Neither provide
Stitches multiple shots into a panoramic photo
NFC
Neither provide
Simplifies pairing your camera with supported phones
Internal flash
Neither provide
Useful in a pinch for fill flash

User reviews

Amazon
Adorama
Read K-1 User Reviews

Amazon
Adorama
Read EOS R User Reviews

Buy From

Your purchases support this site

Buy the Pentax K-1

Your purchases support this site

Buy the Canon EOS R

Body Only

Body Only
Kit with 24-105mm lens

All EOS R Deals

Review Excerpt

Unlocks the full potential of full-frame Pentax lenses; Excellent image quality; Great ergonomics and build; Very compact for full-frame; Decent performance; Fast autofocus with great low-light capabilities; Very wide sensitivity range; Bright, accurate viewfinder; Articulated LCD; Stabilization, Wi-Fi and GPS in-camera
No built-in flash strobe; Quite heavy compared to APS-C flagships; Somewhat soft images and blown highlights by default in JPEG mode; Warm Auto white balance indoors; Slow startup and buffer clearing; Small top-deck status display; Weak viewfinder illumination; Below-average battery life for DSLR
Read our Pentax K-1 Review

Very good overall image quality; Good dynamic range & very good high ISO performance; Excellent Dual Pixel CMOS AF performance; Sharp native lenses; Great performance with adapted optics; Compact design; Fully articulating LCD.
Sensor performance lags behind competition; No In-Body Image Stabilization; Sluggish burst speed with C-AF; Mediocre battery life; No 4Kp60; 1.7x 4K crop; Ergonomics could be better.
Read our Canon EOS R Review

The Competition

Compared to Canon 5DS

Pentax K-1

Canon 5DS

$1800
35mm

Focus peaking
In-Camera Image Stabilization

$1549
35mm

Fast startup
More cross-type AF points

Compare Pentax K-1 vs Canon 5DS

Canon EOS R

Canon 5DS

$1499
35mm

Focus peaking
Tilt-swivel screen

$1549
35mm

Less expensive
Fast startup

Compare Canon EOS R vs Canon 5DS

Compared to Canon 5DS R

Pentax K-1

Canon 5DS R

$1800
35mm

Focus peaking
In-Camera Image Stabilization

$1499
35mm

Fast startup
More cross-type AF points

Compare Pentax K-1 vs Canon 5DS R

Canon EOS R

Canon 5DS R

$1499
35mm

Tilt-swivel screen
Focus peaking

$1499
35mm

Less expensive
Fast startup

Compare Canon EOS R vs Canon 5DS R

Compared to Pentax K-1 II

Pentax K-1

Pentax K-1 II

$1800
35mm

$1747
35mm

Higher extended ISO

Compare Pentax K-1 vs Pentax K-1 II

Canon EOS R

Pentax K-1 II

$1499
35mm

Tilt-swivel screen
Shoot 4K video

$1747
35mm

Less expensive
In-Camera Image Stabilization

Compare Canon EOS R vs Pentax K-1 II

Compared to Nikon Z7

Pentax K-1

Nikon Z7

$1800
35mm

High resolution composite
Higher effective ISO

$2147
35mm

Shoot 4K video
Touchscreen

Compare Pentax K-1 vs Nikon Z7

Canon EOS R

Nikon Z7

$1499
35mm

Less expensive
Tilt-swivel screen

$2147
35mm

In-Camera Image Stabilization
Fast startup

Compare Canon EOS R vs Nikon Z7

Compared to Nikon Z6

Pentax K-1

Nikon Z6

$1800
35mm

High resolution composite
Built-in GPS

$1396
35mm

Bigger pixels
Shoot 4K video

Compare Pentax K-1 vs Nikon Z6

Canon EOS R

Nikon Z6

$1499
35mm

Tilt-swivel screen
More telephoto lens reach

$1396
35mm

Less expensive
In-Camera Image Stabilization

Compare Canon EOS R vs Nikon Z6

Compare Other Cameras?