Sony
Alpha 7R VI
66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.
$4,499
Launch priceReleased Jun 2026
Sony
FX6
Full-frame cinema camcorder with dual base ISO and pro broadcast features.
$5,999
Launch priceReleased Nov 2020
Alpha 7R VI is 5.5 years newer.
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Wins
Alpha 7R VI
Wins
FX6
3 categories tied
Which would you choose?
TL;DR — Key differences
- AAlpha 7R VI has higher Burst (electronic) (30 fps vs 0 fps)
- AAlpha 7R VI has lower ISO min (native) (100 vs 800)
- AAlpha 7R VI has higher Resolution (66.8 MP vs 10.2 MP)
- AAlpha 7R VI has higher ISO max (native) (32,000 vs 12,800)
- AAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
Credit card
85.6 × 54 mm
for scale
FX6
114 × 116 × 153 mm
890 g (1.96 lb / 31.39 oz)
Alpha 7R VI is 19mm shorter and 70mm thinner than FX6 but it is also 19mm wider.
Alpha 7R VI is 177 g lighter than FX6.
Depth (front-to-back): 83mm Alpha 7R VI · 153mm FX6
Back view, to scale
Width × Height — same proportions as the front of the body.
Alpha 7R VI
133 × 97 mm
Credit card
85.6 × 54 mm
FX6
114 × 116 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Alpha 7R VI
133 × 83 mm
Credit card
85.6 × 54 mm
FX6
114 × 153 mm
Sensor size, to scale
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
FX6
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
FX6: mount data unavailable
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
Burst (electronic)
30 fps vs 0 fps — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
ISO min (native)
100 vs 800 — lower is better
Resolution
66.8 MP vs 10.2 MP — higher is better
Subject recognition
Adds Bird, Eye, Insect…
ISO max (native)
32,000 vs 12,800 — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
Reasons to choose
FX6
Codecs
Adds XAVC-I, XAVC-L, MPEG-4 AVC/H.264
Dimensions (W×H×D mm)
Adds 114, 116, 153
AA filter
Only FX6 supports it
Weather sealing
Only FX6 supports it
Card types
Adds SD card
Both cameras share
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Max video bit rate — Both 600 Mbps
- ✓Card slots — Both 2
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 7R VI
Pros
- ✓66.8MP stacked full-frame sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓5-axis sensor-shift stabilization
- ✓9.44M-dot HDR OLED EVF
Cons
- –Very expensive
- –Large files demand fast cards and storage
- –8K workflow can be heavy
FX6
Pros
- ✓Dual base ISO
- ✓Pro cinema workflow
- ✓Internal XAVC
- ✓ND filters
Cons
- –Fixed lens mount needs adapters
- –Large for solo travel
- –Premium price
Decided which one is right for you?
Compare live prices for the Alpha 7R VI and FX6 at major authorized retailers.
Sony Alpha 7R VI
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Alpha 7R VI or FX6?
Alpha 7R VI scores 8.0/10 versus 3.5/10 for FX6 — 8K recording for future-proof footage.
What's the resolution difference between the Alpha 7R VI and FX6?
Alpha 7R VI is 66.8 MP and FX6 is 10.2 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the Alpha 7R VI and FX6 have in-body image stabilization?
Alpha 7R VI has in-body image stabilization, while FX6 does not have IBIS.
What's the weight difference between the Alpha 7R VI and FX6?
Alpha 7R VI weighs 713 g and FX6 weighs 890 g, so the Alpha 7R VI is 177 g lighter.
Do the Alpha 7R VI and FX6 record 4K video?
Alpha 7R VI: 8K (max), 4K up to 120p. FX6: 4K up to 60p.
Are the Alpha 7R VI and FX6 weather sealed?
Alpha 7R VI: No. FX6: Yes.
Which has better battery life?
Rated battery life is 600 shots (CIPA) for the Alpha 7R VI and 520 shots for the FX6, giving the Alpha 7R VI the edge.
How much does each cost?
Alpha 7R VI launched at $4,499 and FX6 at $5,999. The Alpha 7R VI is $1,500 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Alpha 7R VI vs FX6 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.
Product images courtesy of Sony press materials.