Pentax K-3 II vs Canon 90D

Cameras
Compare Cameras
Pentax K-3 II vs Canon 90D

APS-C 366.6mm²
24.4 megapixels
ISO 100 - 51,200

Go in depth with our full Pentax K-3 II Review.
How does it shoot? Pentax K-3 II in the real world.
See real-world photos taken with the K-3 II.
Compare Pentax K-3 II image quality against competitors.
What’s the bottom line? Read our Pentax K-3 II conclusion.

APS-C 337.5mm²
32.5 megapixels
ISO 100 - 25,600

Go in depth with our full Canon 90D Review.
How does it shoot? Canon 90D in the real world.
See real-world photos taken with the 90D.
Compare Canon 90D image quality against competitors.
What’s the bottom line? Read our Canon 90D conclusion.

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Differences

Pentax K-3 II advantages over Canon 90D

Less expensive
$830* vs $1349
Save money for lenses or accessories
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
Bigger pixels
~ 3.91 vs 3.23 microns
Better low-light and dynamic range (all else equal)
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Built-in GPS
GPS vs None
Geotag your 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

Canon 90D advantages over Pentax K-3 II

Tilt-swivel screen
Tilt-swivel vs none
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
Fast startup
~0.40 vs 1.2 sec
Faster startup lets you catch the moment
Built-in Wi-Fi
Wi-Fi vs None
Share your photos wirelessly
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
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

1300 vs 720 shots
Capture more photos
Internal flash
Internal flash vs None
Useful in a pinch for fill flash
More cross-type AF points
45 vs 25
Cross-type AF points improve autofocus performance
Newer
5 years vs 9 years old
Newer cameras often support more advanced features
More pixels
32.5 vs 24.4 megapixels
Higher resolution photos
More AF points
45 vs 27
More AF points improve autofocus
Faster JPEG shooting
10.0 fps vs 8.1 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
10.0 fps vs 8.2 fps
Faster RAW shooting in burst mode
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Faster shutter
1/16000 vs 1/8000 sec
Shoot wide open in bright light

Similarities

Common Strengths

Eye-level viewfinder
Both provide
You'll be able to frame photos even when the sun is out
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
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

User reviews

Amazon
Adorama
Read K-3 II User Reviews

Amazon
Adorama
Read 90D User Reviews

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Buy the Pentax K-3 II

Body Only (Black)

All K-3 II Deals

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Buy the Canon 90D

Body Only

Body Only
KIt with 18-135mm Lens
KIt with 18-55mm Lens

Review Excerpt

Top-notch image quality; Spectacular detail from Pixel Shift Resolution; Better performance than K-3; Geotag images with no accessories; Great ergonomics in a compact body; Clever on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots
No built-in flash strobe; No wireless flash support out of the box; AstroTracer function can be finicky; AE Lock button is poorly located; Below-average battery life for a prosumer DSLR; Requires a different battery grip accessory than its predecessors
Read our Pentax K-3 II Review

Highest resolution Canon APS-C camera yet; Great image quality; Faster 10fps burst shooting; Very fast autofocus; Dual Pixel CMOS AF in Live View; 4K video; 1080p120 slow-mo video.
Low-pass filter reduces fine detail from high-res sensor; High ISO performance isn't as good as some rival cameras; Video recording limited to 29:59.
Read our Canon 90D Review

The Competition

Compared to Canon T6i

Pentax K-3 II

Canon T6i

$830
APS-C

Focus peaking
Larger sensor

$549
APS-C

Less expensive
Tilt-swivel screen

Compare Pentax K-3 II vs Canon T6i

Canon 90D

Canon T6i

$1199
APS-C

Shoot 4K video
Fast startup

$549
APS-C

Less expensive
NFC

Compare Canon 90D vs Canon T6i

Compared to Canon 80D

Pentax K-3 II

Canon 80D

$830
APS-C

Focus peaking
In-Camera Image Stabilization

$935
APS-C

Tilt-swivel screen
Touchscreen

Compare Pentax K-3 II vs Canon 80D

Canon 90D

Canon 80D

$1199
APS-C

Shoot 4K video
Built-in Bluetooth

$935
APS-C

Less expensive
Bigger pixels

Compare Canon 90D vs Canon 80D

Compared to Pentax KP

Pentax K-3 II

Pentax KP

$830
APS-C

Less expensive
Built-in GPS

$999
APS-C

Tiltable Screen
Built-in Wi-Fi

Compare Pentax K-3 II vs Pentax KP

Canon 90D

Pentax KP

$1199
APS-C

Tilt-swivel screen
Shoot 4K video

$999
APS-C

Less expensive
Focus peaking

Compare Canon 90D vs Pentax KP

Compared to Canon T7i

Pentax K-3 II

Canon T7i

$830
APS-C

Focus peaking
Larger sensor

$700
APS-C

Tilt-swivel screen
Touchscreen

Compare Pentax K-3 II vs Canon T7i

Canon 90D

Canon T7i

$1199
APS-C

Shoot 4K video
Longer stills battery life

$700
APS-C

Less expensive
NFC

Compare Canon 90D vs Canon T7i

Compared to Nikon D7500

Pentax K-3 II

Nikon D7500

$830
APS-C

Less expensive
Focus peaking

$930
APS-C

Shoot 4K video
Touchscreen

Compare Pentax K-3 II vs Nikon D7500

Canon 90D

Nikon D7500

$1199
APS-C

Tilt-swivel screen
On-sensor phase detect

$930
APS-C

Bigger pixels
Fast startup

Compare Canon 90D vs Nikon D7500

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