Sony
Alpha 7R VI
66.8MP fully-stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's new BIONZ XR2 engine.
$4,499
Released Jun 2026
Sony
Alpha 9 III
Global shutter sports flagship with 120fps and zero rolling shutter for pro action.
$5,999
Released Jan 2024
Alpha 7R VI is 2.3 years newer.
Wins
Alpha 7R VI
Wins
Alpha 9 III
6 categories tied
TL;DR — Key differences
- BAlpha 9 III has higher Burst (electronic) (120 fps vs 30 fps)
- AAlpha 7R VI has higher Resolution (66.8 MP vs 24.6 MP)
- AAlpha 7R VI has lower ISO min (native) (100 vs 250)
- AAlpha 7R VI has higher Battery life (CIPA) (600 shots vs 400 shots)
- BAlpha 9 III has higher RAW buffer depth (200 frames vs 150 frames)
Key specs at a glance
Size and weight, to scale
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
Alpha 9 III
136 × 97 × 83 mm
703 g (1.55 lb / 24.80 oz)
Alpha 7R VI is 3mm narrower than Alpha 9 III.
Alpha 7R VI is 10 g heavier than Alpha 9 III.
Depth (front-to-back): 83mm Alpha 7R VI · 83mm Alpha 9 III
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7R VI
133 × 97 mm
Alpha 9 III
136 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 7R VI
133 × 83 mm
Alpha 9 III
136 × 83 mm
Sensor size, to scale
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
Alpha 9 III
35.6 × 23.8 mm · Full Frame
847 mm² area
Lens ecosystem
Native lens selection
Alpha 7R VI
✓ more lensesSony E
350+
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
Alpha 7R VI
AF low-light limit
-6 EV vs -5 EV — lower is better
Resolution
66.8 MP vs 24.6 MP — higher is better
ISO min (native)
100 vs 250 — lower is better
Card types
Adds SDXC UHS-II
Subject recognition
Adds Eye, Vehicle
Dimensions (W×H×D mm)
Adds 132.7
Battery life (CIPA)
600 shots vs 400 shots — higher is better
ISO max (native)
32,000 vs 25,600 — higher is better
Reasons to choose
Alpha 9 III
Burst (electronic)
120 fps vs 30 fps — higher is better
AA filter
Only Alpha 9 III supports it
Pre-Capture / Pre-Release
Only Alpha 9 III supports it
Internal RAW video
Only Alpha 9 III supports it
Weather sealing
Only Alpha 9 III supports it
Card types
Adds SD UHS-II
Subject recognition
Adds Car/Train, Airplane
Dimensions (W×H×D mm)
Adds 136.1
Both cameras share
- ✓AF points / zones — Both 759
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓4K max frame rate — Both 120 fps
- ✓Max video bit rate — Both 600 Mbps
- ✓In-body stabilization — Both support in-body stabilization
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 7R VI
Pros
- ✓66.8MP fully-stacked Exmor RS sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓8.5-stop in-body stabilization
- ✓9.44M-dot HDR OLED EVF
Cons
- –Very expensive
- –Large files demand fast cards and storage
- –8K workflow can be heavy
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 sports, Alpha 7R VI or Alpha 9 III?
Alpha 9 III scores 9.0/10 versus 5.5/10 for Alpha 7R VI — 120fps burst — pro-level action capture.
What's the resolution difference between the Alpha 7R VI and Alpha 9 III?
Alpha 7R VI is 66.8 MP and Alpha 9 III is 24.6 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the Alpha 7R VI and Alpha 9 III have in-body image stabilization?
Alpha 7R VI has in-body image stabilization, while alpha 9 III has 8-stop in-body image stabilization.
Which shoots faster bursts — the Alpha 7R VI or the Alpha 9 III?
Alpha 7R VI reaches 30 fps electronic. Alpha 9 III reaches 120 fps electronic.
What's the weight difference between the Alpha 7R VI and Alpha 9 III?
Alpha 7R VI weighs 713 g and Alpha 9 III weighs 703 g, so the Alpha 9 III is 10 g lighter.
Do the Alpha 7R VI and Alpha 9 III record 4K video?
Alpha 7R VI: 8K (max), 4K up to 120p. Alpha 9 III: 4K up to 120p.
Are the Alpha 7R VI and Alpha 9 III weather sealed?
Alpha 7R VI: No. Alpha 9 III: Yes.
Which has better battery life?
Rated battery life is 600 shots (CIPA) for the Alpha 7R VI and 400 shots for the Alpha 9 III, giving the Alpha 7R VI the edge.
How much does each cost?
Alpha 7R VI launched at $4,499 and Alpha 9 III at $5,999. The Alpha 7R VI is $1,500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Sony press materials.