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 7S II
12MP low-light video pioneer before the A7S III revolution.
$2,999
Released Sep 2015
EOS R6 V is 10.7 years newer.
Wins
EOS R6 V
Wins
Alpha 7S II
1 categories tied
TL;DR — Key differences
- AEOS R6 V has higher AF points / zones (6097 vs 169)
- AEOS R6 V has higher Max video bit rate (2600 Mbps vs 200 Mbps)
- AEOS R6 V has higher Burst (electronic) (40 fps vs 5 fps)
- AEOS R6 V has higher 4K max frame rate (120 fps vs 30 fps)
- AEOS R6 V has higher Resolution (32.5 MP vs 12.2 MP)
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 7S II
127 × 96 × 60 mm
627 g (1.38 lb / 22.12 oz)
EOS R6 V is 12mm shorter than Alpha 7S II but it is also 15mm wider and 19mm thicker.
EOS R6 V is 61 g heavier than Alpha 7S II.
Depth (front-to-back): 80mm EOS R6 V · 60mm Alpha 7S II
Back view, to scale
Width × Height — same proportions as the front of the body.
EOS R6 V
142 × 83 mm
Alpha 7S II
127 × 96 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 7S II
127 × 60 mm
Sensor size, to scale
EOS R6 V
35.9 × 23.9 mm · Full Frame
858 mm² area
Alpha 7S II
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 7S II
✓ 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 -4 EV — lower is better
Dimensions (W×H×D mm)
Adds 141.8, 83.3, 79.7
Card types
Adds CFexpress Type B, SD UHS-II
AF points / zones
6097 vs 169 — higher is better
Max video bit rate
2600 Mbps vs 200 Mbps — higher is better
Burst (electronic)
40 fps vs 5 fps — higher is better
Subject recognition
Adds Animal, Bird, Horse…
Codecs
Adds RAW, XF-HEVC S, XF-AVC S…
Reasons to choose
Alpha 7S II
Dimensions (W×H×D mm)
Adds 126.9, 95.7, 60.3
Card types
Adds SD UHS-I
Codecs
Adds XAVC S, AVCHD, MP4
ISO max (native)
102,400 vs 64,000 — higher is better
Weight
627 g vs 688 g — lower is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓In-body stabilization — Both support in-body stabilization
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
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 7S II
Pros
- ✓Legendary low light
- ✓4K internal
- ✓Compact files
Cons
- –12MP stills limit
- –Old AF
- –8-bit 4K
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, EOS R6 V or Alpha 7S II?
EOS R6 V scores 10.0/10 versus 2.5/10 for Alpha 7S II — 40fps burst captures fleeting moments.
What's the resolution difference between the EOS R6 V and Alpha 7S II?
EOS R6 V is 32.5 MP and Alpha 7S II is 12.2 MP, so the EOS R6 V captures more detail for cropping and large prints.
Do the EOS R6 V and Alpha 7S II have in-body image stabilization?
EOS R6 V has 7.5-stop in-body image stabilization, while alpha 7S II has 4.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS R6 V or the Alpha 7S II?
EOS R6 V reaches 40 fps electronic. Alpha 7S II reaches 5 fps electronic.
What's the weight difference between the EOS R6 V and Alpha 7S II?
EOS R6 V weighs 688 g and Alpha 7S II weighs 627 g, so the Alpha 7S II is 61 g lighter.
Do the EOS R6 V and Alpha 7S II record 4K video?
EOS R6 V: 4K up to 120p. Alpha 7S II: 4K up to 30p.
Are the EOS R6 V and Alpha 7S II weather sealed?
EOS R6 V: Yes. Alpha 7S II: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS R6 V and 310 shots for the Alpha 7S II, giving the EOS R6 V the edge.
How much does each cost?
EOS R6 V launched at $2,499 and Alpha 7S II at $2,999. The EOS R6 V is $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.