Cameras comparison

Canon EOS R5 Mark II vs Sony Alpha 9 III

Compare every shared field with exact values, visual meters and a clear winner for each measurable specification.

A measured tie

The measurable fields finish level

Each product wins 2 fields, with 2 ties. Your priorities decide the better fit. This count covers listed numeric fields—not total product quality.

2Canon winsTO2Sony wins2ties

CamerasProduct A

Canon

Canon EOS R5 Mark II

Choose the right creative tool

Resolution: 45 MP
Weight: 746 g
4K frame rate: 120 fps
Burst speed: 30 fps

Buy now at Amazon

CamerasProduct B

Sony

Sony Alpha 9 III

Choose the right creative tool

Resolution: 24.6 MP
Weight: 702 g
4K frame rate: 120 fps
Burst speed: 120 fps

Buy now at Amazon

At a glance

Four differences most likely to change the choice.

Each card names the product with the measurable advantage and the size of the gap.

Faster burst

Sony Alpha 9 III

Sony Alpha 9 III wins burst speed by 300%.

Higher sensor resolution

Canon EOS R5 Mark II

Canon EOS R5 Mark II wins resolution by 83%.

Higher stabilization rating

Canon EOS R5 Mark II

Canon EOS R5 Mark II wins stabilization by 6%.

Lighter body

Sony Alpha 9 III

Sony Alpha 9 III wins weight by 6%.

Field comparison

Read every measurable field as a meter.

Longer means stronger only for the stated direction. Exact values remain beside every bar.

Sensor resolution

More megapixels can support larger output and cropping, but do not guarantee better images.

Higher wins

Canon EOS R5 Mark II

45 MP

Sony Alpha 9 III

24.6 MP

Field winner Higher sensor resolutionCanon EOS R5 Mark II

Body weight with battery

Lower listed body weight can reduce carrying load.

Lower wins

Canon EOS R5 Mark II

746 g

Sony Alpha 9 III

702 g

Field winner Lighter bodySony Alpha 9 III

Maximum 4K frame rate

A higher maximum frame rate creates more flexibility for slow motion and motion capture.

Higher wins

Canon EOS R5 Mark II

120 fps

Sony Alpha 9 III

120 fps

Field winner TieTie

Maximum burst speed

Burst specifications can depend on shutter mode, file type and autofocus settings.

Higher wins

Canon EOS R5 Mark II

30 fps

Sony Alpha 9 III

120 fps

Field winner Faster burstSony Alpha 9 III

Listed in-body stabilization

Stabilization effectiveness varies with lens, motion and shooting conditions.

Higher wins

Canon EOS R5 Mark II

8.5 stops

Sony Alpha 9 III

8 stops

Field winner Higher stabilization ratingCanon EOS R5 Mark II

Memory-card slots

A second slot can support backup or overflow workflows.

Higher wins

Canon EOS R5 Mark II

Sony Alpha 9 III

Field winner TieTie

Your Fit Meter

Make the decision personal.

Move the sliders to show how much each field matters to you. The result changes instantly and stays separate from the factual field winners.

Canon EOS R5 Mark II50/100

Sony Alpha 9 III50/100

Adjust the sliders to calculate your fit.

Resolution6/10

More megapixels can support larger output and cropping, but do not guarantee better images.

Weight6/10

Lower listed body weight can reduce carrying load.

4K frame rate6/10

A higher maximum frame rate creates more flexibility for slow motion and motion capture.

Burst speed4/10

Burst specifications can depend on shutter mode, file type and autofocus settings.

Stabilization4/10

Stabilization effectiveness varies with lens, motion and shooting conditions.

Full field comparison

Every available field, value and winner.

8 of 8 fields have values for both products. Descriptive fields are shown without inventing a winner.

Specification	Canon EOS R5 Mark II	Sony Alpha 9 III	Field winner
Imaging
Sensor resolutionMore megapixels can support larger output and cropping, but do not guarantee better images.	45 MPWinner	24.6 MP	Higher sensor resolution Canon EOS R5 Mark II has the higher listed value.
Listed in-body stabilizationStabilization effectiveness varies with lens, motion and shooting conditions.	8.5 stopsWinner	8 stops	Higher stabilization rating Canon EOS R5 Mark II has the higher listed value.
Sensor typeSensor format and design affect handling, lenses and imaging characteristics.	Full-frame stacked CMOS	Full-frame global-shutter CMOS	No winner This field is descriptive, so no automatic winner is assigned.
Handling
Body weight with batteryLower listed body weight can reduce carrying load.	746 g	702 gWinner	Lighter body Sony Alpha 9 III has the lower listed value.
Video
Maximum 4K frame rateA higher maximum frame rate creates more flexibility for slow motion and motion capture.	120 fps	120 fps	Tie Both products list the same value.
Performance
Maximum burst speedBurst specifications can depend on shutter mode, file type and autofocus settings.	30 fps	120 fpsWinner	Faster burst Sony Alpha 9 III has the higher listed value.
Storage
Memory-card slotsA second slot can support backup or overflow workflows.	2	2	Tie Both products list the same value.
System
Lens mountLens-system compatibility is a major long-term buying consideration.	Canon RF	Sony E	No winner This field is descriptive, so no automatic winner is assigned.

Decision summary

Choose the strengths that fit your life.

Choose product A when…

Canon EOS R5 Mark II

Its strongest measurable advantages in this head-to-head are:

Resolution: 45 MP
Stabilization: 8.5 stops

Buy now at Amazon

Choose product B when…

Sony Alpha 9 III

Its strongest measurable advantages in this head-to-head are:

Weight: 702 g
Burst speed: 120 fps

Buy now at Amazon

Field wins compare listed numbers only. They do not prove overall quality, durability, comfort, camera output or real-world performance. Product configurations and availability can vary; confirm the exact Amazon listing before purchase.

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