Canon
EOS R6 V
Video-first 32.5MP full-frame EOS V-series body with 7K RAW 60p, 4K 120p, active cooling, and Canon RF mount.
$2,499
Released May 2026
Sony
Alpha 9 III
Global shutter sports flagship with 120fps and zero rolling shutter for pro action.
$5,999
Released Jan 2024
EOS R6 V is 2.3 years newer.
Wins
EOS R6 V
Wins
Alpha 9 III
2 categories tied
TL;DR — Key differences
- AEOS R6 V has higher Burst (mechanical) (12 fps vs 0 fps)
- AEOS R6 V has higher AF points / zones (6097 vs 759)
- AEOS R6 V has higher Max video bit rate (2600 Mbps vs 600 Mbps)
- BAlpha 9 III has higher Burst (electronic) (120 fps vs 40 fps)
- AEOS R6 V has lower ISO min (native) (100 vs 250)
Key specs at a glance
Size and weight, to scale
EOS R6 V
142 × 83 × 80 mm
688 g (1.52 lb / 24.27 oz)
Alpha 9 III
136 × 97 × 83 mm
703 g (1.55 lb / 24.80 oz)
EOS R6 V is 14mm shorter and 3mm thinner than Alpha 9 III but it is also 6mm wider.
EOS R6 V is 15 g lighter than Alpha 9 III.
Depth (front-to-back): 80mm EOS R6 V · 83mm Alpha 9 III
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 V
142 × 83 mm
Alpha 9 III
136 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
EOS R6 V
142 × 80 mm
Alpha 9 III
136 × 83 mm
Sensor size, to scale
EOS R6 V
35.9 × 23.9 mm · Full Frame
858 mm² area
Alpha 9 III
35.6 × 23.8 mm · Full Frame
847 mm² area
Lens ecosystem
Native lens selection
EOS R6 V
Canon RF
105+
native lenses available
Alpha 9 III
✓ more lensesSony E
350+
native lenses available
Counts include current first-party and major third-party native autofocus lenses.
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose
EOS R6 V
AF low-light limit
-6.5 EV vs -5 EV — lower is better
Burst (mechanical)
12 fps vs 0 fps — higher is better
Dimensions (W×H×D mm)
Adds 141.8, 83.3, 79.7
AF points / zones
6097 vs 759 — higher is better
Max video bit rate
2600 Mbps vs 600 Mbps — higher is better
ISO min (native)
100 vs 250 — lower is better
ISO max (native)
64,000 vs 25,600 — higher is better
Codecs
Adds RAW, XF-HEVC S, XF-AVC S
Reasons to choose
Alpha 9 III
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
Burst (electronic)
120 fps vs 40 fps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
Card types
Adds CFexpress Type A
Subject recognition
Adds Insect, Car/Train
RAW buffer depth
200 frames vs 150 frames — higher is better
IBIS effectiveness
8 stops vs 7.5 stops — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓4K max frame rate — Both 120 fps
- ✓Internal RAW video — Both support internal raw video
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS R6 V
Pros
- ✓7K RAW 60p and 7K Open Gate recording
- ✓4K DCI/UHD 120p with no crop
- ✓Dual Pixel CMOS AF II with people, animal, and vehicle detection
- ✓Active cooling for long-form recording
- ✓Full-size HDMI and dual CFexpress/SD card recording
Cons
- –No built-in EVF
- –Single CFexpress Type B slot plus one SD slot
- –Video-first body may be less ideal for stills-first shooters
- –Battery grip not supported
Alpha 9 III
Pros
- ✓Global shutter 120fps
- ✓Zero rolling shutter
- ✓Pro sports AF
- ✓Pre-capture buffer
Cons
- –24.6MP only
- –Premium price
- –Battery drain at max speed
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, EOS R6 V or Alpha 9 III?
Alpha 9 III scores 8.0/10 versus 6.5/10 for EOS R6 V — 4K recording.
What's the resolution difference between the EOS R6 V and Alpha 9 III?
EOS R6 V is 32.5 MP and Alpha 9 III is 24.6 MP, so the EOS R6 V captures more detail for cropping and large prints.
Do the EOS R6 V and Alpha 9 III have in-body image stabilization?
EOS R6 V has 7.5-stop in-body image stabilization, while alpha 9 III has 8-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 V or the Alpha 9 III?
EOS R6 V reaches 40 fps electronic. Alpha 9 III reaches 120 fps electronic.
What's the weight difference between the EOS R6 V and Alpha 9 III?
EOS R6 V weighs 688 g and Alpha 9 III weighs 703 g, so the EOS R6 V is 15 g lighter.
Do the EOS R6 V and Alpha 9 III record 4K video?
EOS R6 V: 4K up to 120p. Alpha 9 III: 4K up to 120p.
Are the EOS R6 V and Alpha 9 III weather sealed?
EOS R6 V: Yes. Alpha 9 III: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 V and 400 shots for the Alpha 9 III, giving the EOS R6 V the edge.
How much does each cost?
EOS R6 V launched at $2,499 and Alpha 9 III at $5,999. The EOS R6 V is $3,500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Canon and Sony press materials.