Sony
Alpha 1 II
50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.
$6,499
Released Nov 2024
Sony
FX6
Full-frame cinema camcorder with dual base ISO and pro broadcast features.
$5,999
Released Nov 2020
Alpha 1 II is 4 years newer.
Wins
Alpha 1 II
Wins
FX6
4 categories tied
TL;DR — Key differences
- AAlpha 1 II has higher Burst (mechanical) (10 fps vs 0 fps)
- AAlpha 1 II has higher Burst (electronic) (30 fps vs 0 fps)
- AAlpha 1 II has higher IBIS effectiveness (8.5 stops vs 0 stops)
- AAlpha 1 II has lower ISO min (native) (100 vs 800)
- AAlpha 1 II has higher Resolution (50.1 MP vs 10.2 MP)
Key specs at a glance
Size and weight, to scale
Alpha 1 II
136 × 97 × 83 mm
743 g (1.64 lb / 26.21 oz)
FX6
114 × 116 × 153 mm
890 g (1.96 lb / 31.39 oz)
Alpha 1 II is 19mm shorter and 70mm thinner than FX6 but it is also 22mm wider.
Alpha 1 II is 147 g lighter than FX6.
Depth (front-to-back): 83mm Alpha 1 II · 153mm FX6
Sensor size, to scale
Alpha 1 II
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 1 II
✓ more lensesSony E
350+
native lenses available
FX6
✓ 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 1 II
Burst (mechanical)
10 fps vs 0 fps — higher is better
Burst (electronic)
30 fps vs 0 fps — higher is better
IBIS effectiveness
8.5 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
ISO min (native)
100 vs 800 — lower is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I…
Resolution
50.1 MP vs 10.2 MP — higher is better
Subject recognition
Adds Bird, Insect, Car/Train…
Reasons to choose
FX6
AF low-light limit
-6 EV vs -4 EV — lower is better
Dimensions (W×H×D mm)
Adds 114, 116, 153
Max video bit rate
600 Mbps vs 150 Mbps — higher is better
Codecs
Adds XAVC-I, XAVC-L
Both cameras share
- ✓AA filter — Both support aa filter
- ✓AF frame coverage — Both 94 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓4K max frame rate — Both 120 fps
- ✓Weather sealing — Both support weather sealing
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 1 II
Pros
- ✓50MP stacked sensor
- ✓30fps blackout-free burst
- ✓8K 30p video
- ✓Best Sony AF
Cons
- –Very expensive
- –Complex menus
- –Large files
FX6
Pros
- ✓Dual base ISO
- ✓Pro cinema workflow
- ✓Internal XAVC
- ✓ND filters
Cons
- –Fixed lens mount needs adapters
- –Large for solo travel
- –Premium price
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, Alpha 1 II or FX6?
Alpha 1 II scores 9.5/10 versus 3.0/10 for FX6 — 30fps burst captures fleeting moments.
What's the resolution difference between the Alpha 1 II and FX6?
Alpha 1 II is 50.1 MP and FX6 is 10.2 MP, so the Alpha 1 II captures more detail for cropping and large prints.
Do the Alpha 1 II and FX6 have in-body image stabilization?
Alpha 1 II has 8.5-stop in-body image stabilization, while fX6 does not have IBIS.
What's the weight difference between the Alpha 1 II and FX6?
Alpha 1 II weighs 743 g and FX6 weighs 890 g, so the Alpha 1 II is 147 g lighter.
Do the Alpha 1 II and FX6 record 4K video?
Alpha 1 II: 8K (max), 4K up to 120p. FX6: 4K up to 120p.
Are the Alpha 1 II and FX6 weather sealed?
Alpha 1 II: Yes. FX6: Yes.
Which has better battery life?
Rated battery life is 520 shots (CIPA) for the Alpha 1 II and 520 shots for the FX6, giving the FX6 the edge.
How much does each cost?
Alpha 1 II launched at $6,499 and FX6 at $5,999. The FX6 is $500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.
Product images courtesy of Sony press materials.