Sony
Alpha 1
Original 50MP stacked flagship for sports and wildlife pros.
$6,499
Released Jan 2021
Sony
FX2
Compact full-frame cinema camera with 4K 120p, S-Cinetone, and active cooling.
$2,499
Released Feb 2025
FX2 is 4.1 years newer.
Wins
Alpha 1
Wins
FX2
7 categories tied
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TL;DR — Key differences
- AAlpha 1 has higher Burst (electronic) (30 fps vs 10 fps)
- AAlpha 1 has higher EVF resolution (9,437,184 vs 3,690,000)
- AAlpha 1 has higher 4K max frame rate (120 fps vs 60 fps)
- AAlpha 1 has higher EVF refresh rate (240 Hz vs 120 Hz)
- AAlpha 1 has higher RAW buffer depth (200 frames vs 120 frames)
Key specs at a glance
Size and weight, to scale
Alpha 1
129 × 97 × 81 mm
737 g (1.62 lb / 26.00 oz)
FX2
138 × 98 × 88 mm
720 g (1.59 lb / 25.40 oz)
Alpha 1 is 9mm narrower, 1mm shorter, and 7mm thinner than FX2.
Alpha 1 is 17 g heavier than FX2.
Depth (front-to-back): 81mm Alpha 1 · 88mm FX2
Sensor size, to scale
Alpha 1
35.9 × 24 mm · Full Frame
862 mm² area
FX2
35.9 × 23.9 mm · Full Frame
858 mm² area
Lens ecosystem
Native lens selection
Alpha 1
✓ more lensesSony E
350+
native lenses available
FX2
✓ 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
Dimensions (W×H×D mm)
Adds 128.9, 96.9, 80.8
Burst (electronic)
30 fps vs 10 fps — higher is better
EVF resolution
9,437,184 vs 3,690,000 — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
EVF refresh rate
240 Hz vs 120 Hz — higher is better
RAW buffer depth
200 frames vs 120 frames — higher is better
Resolution
50.1 MP vs 33 MP — higher is better
EVF magnification
0.9 × vs 0.78 × — higher is better
Reasons to choose
FX2
Dimensions (W×H×D mm)
Adds 138, 98, 88
Subject recognition
Adds Insect, Car/Train, Airplane
ISO max (native)
51,200 vs 32,000 — higher is better
Max video bit rate
200 Mbps vs 150 Mbps — higher is better
Battery life (CIPA)
640 shots vs 530 shots — higher is better
Weight
720 g vs 737 g — lower is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓AF points / zones — Both 759
- ✓AF frame coverage — Both 94 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Alpha 1
Pros
- ✓50MP stacked
- ✓30fps burst
- ✓8K video
- ✓Pro AF
Cons
- –Superseded by A1 II
- –Very expensive
- –Large files
FX2
Pros
- ✓4K 120p
- ✓S-Cinetone / S-Log3
- ✓Compact cinema body
- ✓Active cooling
Cons
- –No EVF
- –Photo ergonomics limited
- –Premium price
Decided which one is right for you?
Compare live prices for the Alpha 1 and FX2 at major authorized retailers.
Sony Alpha 1
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Alpha 1 or FX2?
Alpha 1 scores 9.5/10 versus 7.5/10 for FX2 — 8K recording for future-proof footage.
What's the resolution difference between the Alpha 1 and FX2?
Alpha 1 is 50.1 MP and FX2 is 33 MP, so the Alpha 1 captures more detail for cropping and large prints.
Do the Alpha 1 and FX2 have in-body image stabilization?
Alpha 1 has 5.5-stop in-body image stabilization, while fX2 has 5.5-stop in-body image stabilization.
Which shoots faster bursts — the Alpha 1 or the FX2?
Alpha 1 reaches 30 fps electronic. FX2 reaches 10 fps electronic.
What's the weight difference between the Alpha 1 and FX2?
Alpha 1 weighs 737 g and FX2 weighs 720 g, so the FX2 is 17 g lighter.
Do the Alpha 1 and FX2 record 4K video?
Alpha 1: 8K (max), 4K up to 120p. FX2: 4K up to 60p.
Are the Alpha 1 and FX2 weather sealed?
Alpha 1: Yes. FX2: Yes.
Which has better battery life?
Rated battery life is 530 shots (CIPA) for the Alpha 1 and 640 shots for the FX2, giving the FX2 the edge.
How much does each cost?
Alpha 1 launched at $6,499 and FX2 at $2,499. The FX2 is $4,000 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.