This comparison puts the Canon R6 V and Pentax K-3 III Monochrome side by side — two cameras measured against the same 27-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Canon R6 V finishes ahead, 89 to 48 — a decisive result.
The single biggest measurable gap is continuous shooting: 40 fps vs 12 fps.
Tap a category to see which one wins it.
Sensor
Canon R6 V78
Pentax K-3 III Monochrome56
Canon R6 V wins Sensor
Performance
Canon R6 V100
Pentax K-3 III Monochrome29
Canon R6 V wins Performance
Video
Canon R6 V100
Pentax K-3 III Monochrome19
Canon R6 V wins Video
Body & handling
Canon R6 V81
Pentax K-3 III Monochrome75
Canon R6 V wins Body & handling
89Points
48Points
Where the Canon R6 V beats the Pentax K-3 III Monochrome
6 MP more resolution ?32 MP vs 26 MP
28 fps more continuous shooting ?40 fps vs 12 fps
5,996 more autofocus points ?6,097 vs 101
1,776 p more max video resolution ?3,936 p vs 2,160 p
90 fps more max frame rate (4K) ?120 fps vs 30 fps
Has 10-bit video ?
Has log profile ?
132 g less weight ?688 g vs 820 g
Has articulating screen ?
Where the Pentax K-3 III Monochrome beats the Canon R6 V
1,536,000 more max ISO ?1,600,000 vs 64,000
160 shots more battery life ?800 shots vs 640 shots
The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.
Continuous shootingPerformance
40 fps vs 12 fps — 3.3× more for the Canon R6 V
A higher burst rate catches fast action.
Autofocus pointsPerformance
6,097 vs 101 — 60.4× more for the Canon R6 V
More AF points give wider, more reliable focus coverage.
Max ISOSensor
64,000 vs 1,600,000 — 25× more for the Pentax K-3 III Monochrome
The highest video resolution the camera can record.
Which one should you buy?
There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.
Best for body & handlingCanon R6 V takes the category 81 to 75 — driven by articulating screen (Yes vs No).
Best for videoCanon R6 V takes the category 100 to 19 — driven by max frame rate (4K) (120 fps vs 30 fps).
Best for sensorCanon R6 V takes the category 78 to 56.
Best for performanceCanon R6 V takes the category 100 to 29 — driven by continuous shooting (40 fps vs 12 fps).
The safe all-rounderCanon R6 V wins more of the categories that carry real weight, topping the overall VS Score at 89.
Where each one falls short
Canon R6 V
Max ISO: 64,000 vs 1,600,000
Battery life: 640 shots vs 800 shots
2 specs are unreported (shown as Unknown) and excluded from its scores.
Pentax K-3 III Monochrome
Continuous shooting: 40 fps vs 12 fps
Autofocus points: 6,097 vs 101
Max frame rate (4K): 120 fps vs 30 fps
1 spec is unreported (shown as Unknown) and excluded from its scores.
What matters to you?
Drag the sliders to weight each category and re-rank the products to suit your priorities.
Sensor
Performance
Video
Body & handling
Your ranking
Canon R6 VYour pick89
Pentax K-3 III MonochromeYour pick48
Score breakdown
Sensor
Canon R6 V78
Pentax K-3 III Monochrome56
Decided by max ISO (64,000 vs 1,600,000) and resolution (32 MP vs 26 MP).
Performance
Canon R6 V100
Pentax K-3 III Monochrome29
Decided by continuous shooting (40 fps vs 12 fps) and autofocus points (6,097 vs 101).
Video
Canon R6 V100
Pentax K-3 III Monochrome19
Decided by max frame rate (4K) (120 fps vs 30 fps) and max video resolution (3,936 p vs 2,160 p).
Body & handling
Canon R6 V81
Pentax K-3 III Monochrome75
Decided by articulating screen (Yes vs No) and battery life (640 shots vs 800 shots).
How the VS Score works — and what it can’t tell you
Every measurable spec is scored relative to this matchup: the best value here earns 100%, the worst 0%, and everything between scales linearly. Each spec then counts according to an editorial weight that reflects real-world impact — a battery-capacity gap moves the score far more than a colour-options list. The category scores above are the weighted results inside each group, and the overall VS Score rolls all of them together; the evidence line under each category names the specs that actually decided it.
Unknown values are never estimated. A spec a product doesn’t report simply drops out of that product’s scoring — it isn’t penalised with a guess — and a spec only one side reports can never produce a “win”. The trade-off is honest but real: a thinner spec sheet means a score built on fewer data points, which is why the completeness figures are disclosed under About this data.
Most importantly: a spec-sheet lead is not the same as a better product. Megapixels, gigahertz and benchmark points describe capacity, not experience — image processing, software optimisation, thermals, haptics and ergonomics decide how a device actually feels, and no table captures reliability or long-term support quality. Treat the scores as a structured summary of what can be measured, read the caveats under each key difference, and use the weight tuner to re-rank the comparison by what matters to you.
Sensor
Resolution ?
32 MP
26 MP
A higher megapixel count captures more detail.
Sensor size ?
Full Frame
APS-C
The sensor format (e.g. Full-frame, APS-C).
Sensor type ?
CMOS
BSI-CMOS
The sensor technology (e.g. BSI-CMOS, stacked).
Max ISO ?
64,000
1,600,000
A higher native ISO ceiling helps in low light.
ISO range ?
100 – 64000 (boost 50 – 102400)
100 – 1600000
The native ISO sensitivity range of the sensor.
In-body stabilization ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
IBIS steadies handheld photos and video.
Performance
Continuous shooting ?
40 fps
12 fps
A higher burst rate catches fast action.
Autofocus points ?
6,097
101
More AF points give wider, more reliable focus coverage.
Animal / eye AF ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
Automatically tracks eyes for sharp portraits and wildlife.
Video
Max video resolution ?
3,936 p
2,160 p
The highest video resolution the camera can record.
Flat Log footage preserves dynamic range for editing.
Video bitrate ?
? Unknown (Canon R6 V)
? Unknown (Pentax K-3 III Monochrome)
A higher bitrate records more detail with fewer compression artefacts.
Microphone input ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
A 3.5mm mic jack for better audio when filming.
Headphone jack ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
Monitor audio while recording through a headphone jack.
Body & handling
Weight ?
688 g
820 g
A lighter body is easier to carry all day.
Weather sealing ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
Resists dust and moisture for shooting outdoors.
Articulating screen ?
✓Canon R6 V
✗Pentax K-3 III Monochrome
A flip-out screen helps with vlogging and awkward angles.
Viewfinder resolution ?
? Unknown (Canon R6 V)
0 dots
A higher-resolution EVF gives a clearer preview.
Dual card slots ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
Two card slots add backup and overflow storage.
Battery life ?
640 shots
800 shots
More shots per charge for longer outings.
Touchscreen ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
A touch-sensitive screen for focus and menu control.
Wi-Fi ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
Transfer photos and control the camera wirelessly.
Bluetooth ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
A low-power link for remote control and geotagging.
USB-C ?
✓Canon R6 V
✓Pentax K-3 III Monochrome
A reversible USB-C port for fast transfer and charging.
Lens mount ?
Canon RF
Pentax KAF2
The lens mount system the camera uses.
About this data
Specifications are compiled from each manufacturer’s official spec sheet, cross-checked against trusted specification databases, and normalised into one schema so identical things are compared identically.
Specifications last verified July 10, 2026.
Data completeness: Canon R6 V 93% and Pentax K-3 III Monochrome 96% of the 27 specs in this category. Anything we could not verify is shown as Unknown — never estimated — and is excluded from all scores.
Prices and availability come from live retailer feeds via our shopping partners and refresh throughout the day; a missing price means no partner currently lists the product, not that it is discontinued.
Want the full picture? Our editorial guidelines explain how we research products, weight the scores and stay independent.
Spotted an error in a spec? Tell us and we will correct the sheet.