Pentax K-3 vs Leica SL (Typ 601)

Cameras
Compare Cameras
Pentax K-3 vs Leica SL (Typ 601)

Leave Feedback

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

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

35mm 864.0mm²
24.2 megapixels
ISO 50 - 50,000

Go in depth with our full Leica SL (Typ 601) Review.
How does it shoot? Leica SL (Typ 601) in the real world.
See real-world photos taken with the SL (Typ 601).
What’s the bottom line? Read our Leica SL (Typ 601) conclusion.

Succeeded by the Pentax K-3 II
Compare K-3 vs K-3 II

Succeeded by the Leica SL2
Compare SL (Typ 601) vs SL2

Compare PENTAX K-3 II vs LEICA SL2

Buy From

Differences

Pentax K-3 advantages over Leica SL (Typ 601)

In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
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

560 vs 400 shots
Capture more photos
Internal flash
Internal flash vs None
Useful in a pinch for fill flash
Optional anti-aliasing filter
Optional vs None
Lets you choose sharper photos or reduced moiré

Leica SL (Typ 601) advantages over Pentax K-3

Larger sensor
35mm vs APS-C
More sensor area. Bigger is (generally) better.
Bigger pixels
~ 6.00 vs 3.91 microns
Better low-light and dynamic range (all else equal)
Shoot 4K video
4K (DCI) vs 1080p
Make sure you have a fast computer
Touchscreen
Touch vs No touch
Interact with your camera just like your smartphone
Built-in Wi-Fi
Wi-Fi vs None
Share your photos wirelessly
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.
SL (Typ 601) test data on DxO Mark K-3 test data on DxO Mark

1,821 vs 1,216 iso
Take photos in low light with less noise
Built-in GPS
GPS vs None
Geotag your photos
Thinner
39 mm vs 77 mm
Thinner
More viewfinder magnification
0.80x vs 0.63x
Get a bigger view of the scene through the eye-level viewfinder
Longer exposure
60 vs 30 sec
Long exposures for night shots
Faster JPEG shooting
10.6 fps vs 7.1 fps
Faster JPEG shooting (burst mode)
Bigger JPEG buffer
Unlimited vs 75 shots
Take more JPEG shots before waiting (burst mode)
Faster RAW shooting
10.5 fps vs 7.1 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

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
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
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
Tiltable Screen
Neither provide
Tilt the screen for shooting flexbility
NFC
Neither provide
Simplifies pairing your camera with supported phones
Built-in Bluetooth
Neither provide
Always-on wireless connectivity
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance

User reviews

Amazon
Adorama
Read K-3 User Reviews

Buy From

Your purchases support this site

Buy the Pentax K-3

Body Only

Body Only
Kit with 18-135mm Lens

All K-3 Deals

Your purchases support this site

Buy the Leica SL (Typ 601)

Body Only

All SL (Typ 601) Deals

Review Excerpt

Top-notch image quality; Great ergonomics in a compact body; Unique on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots; Optional Wi-Fi remote control
AE Lock button is poorly located; Below-average battery life for a DSLR; Rather dated-looking menu system; Requires a different battery grip accessory than its predecessors; Less third-party support than some rivals
Read our Pentax K-3 Review

Superb build quality; Amazing EVF; Great image quality from RAW files; Good high ISO performance; Very good dynamic range; Very low shutter lag; Fast AF on stationary objects; Class-leading ~11 fps burst mode; 4K DCI and UHD video; Full HD up to 120p. Built-in Wi-Fi and GPS; Dual card slots; Decent battery life for its class.
Big for a full-frame mirrorless camera; Very slow buffer clearing; Contrast-detect AF system struggles with moving subjects; In-camera JPEGs are muted and dull; Very limited native lens selection (but supports many other Leica lenses via adapters); Expensive.
Read our Leica SL (Typ 601) Review

The Competition

Compared to Nikon D7100

Pentax K-3

Nikon D7100

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$745
APS-C

Fast startup
Longer stills battery life

Compare Pentax K-3 vs Nikon D7100

Leica SL (Typ 601)

Nikon D7100

$3802
35mm

Focus peaking
Larger sensor

$745
APS-C

Less expensive
Fast startup

Compare Leica SL (Typ 601) vs Nikon D7100

Compared to Nikon D5300

Pentax K-3

Nikon D5300

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$549
APS-C

Tilt-swivel screen
Fast startup

Compare Pentax K-3 vs Nikon D5300

Leica SL (Typ 601)

Nikon D5300

$3802
35mm

Focus peaking
Larger sensor

$549
APS-C

Less expensive
Tilt-swivel screen

Compare Leica SL (Typ 601) vs Nikon D5300

Compared to Nikon D7200

Pentax K-3

Nikon D7200

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$1016
APS-C

Fast startup
Built-in Wi-Fi

Compare Pentax K-3 vs Nikon D7200

Leica SL (Typ 601)

Nikon D7200

$3802
35mm

Focus peaking
Larger sensor

$1016
APS-C

Less expensive
Fast startup

Compare Leica SL (Typ 601) vs Nikon D7200

Compared to Leica M-D (Typ 262)

Pentax K-3

Leica M-D (Typ 262)

$699
APS-C

Rear display
Lens selection

$5995
35mm

Larger sensor
Bigger pixels

Compare Pentax K-3 vs Leica M-D (Typ 262)

Leica SL (Typ 601)

Leica M-D (Typ 262)

$3802
35mm

Rear display
Focus peaking

$5995
35mm

Compare Leica SL (Typ 601) vs Leica M-D (Typ 262)

Compared to Sony A9

Pentax K-3

Sony A9

$699
APS-C

Lens selection
Fast startup

$2997
35mm

Larger sensor
Bigger pixels

Compare Pentax K-3 vs Sony A9

Leica SL (Typ 601)

Sony A9

$3802
35mm

Built-in GPS
Top deck display

$2997
35mm

Less expensive
In-Camera Image Stabilization

Compare Leica SL (Typ 601) vs Sony A9

Compare Other Cameras?