Sony
Alpha 1
Original 50MP stacked flagship for sports and wildlife pros.
$6,499
Released Jan 2021
Sony
Alpha 7CR
61MP compact full-frame for resolution in a small body.
$2,999
Released Oct 2023
Alpha 7CR is 2.7 years newer.
Wins
Alpha 1
Wins
Alpha 7CR
5 categories tied
TL;DR — Key differences
- AAlpha 1 has higher Burst (electronic) (30 fps vs 7 fps)
- AAlpha 1 has higher EVF resolution (9,437,184 vs 2,359,296)
- AAlpha 1 has higher 4K max frame rate (120 fps vs 60 fps)
- AAlpha 1 has higher Card slots (2 vs 1)
- AAlpha 1 has higher EVF refresh rate (240 Hz vs 120 Hz)
Key specs at a glance
Size and weight, to scale
Alpha 1
129 × 97 × 81 mm
737 g (1.62 lb / 26.00 oz)
Alpha 7CR
124 × 71 × 63 mm
515 g (1.14 lb / 18.17 oz)
Alpha 1 is 5mm wider, 26mm taller, and 17mm thicker than Alpha 7CR.
Alpha 1 is 222 g heavier than Alpha 7CR.
Depth (front-to-back): 81mm Alpha 1 · 63mm Alpha 7CR
Sensor size, to scale
Alpha 1
35.9 × 24 mm · Full Frame
862 mm² area
Alpha 7CR
35.7 × 23.8 mm · Full Frame
850 mm² area
Lens ecosystem
Native lens selection
Alpha 1
✓ more lensesSony E
350+
native lenses available
Alpha 7CR
✓ 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 7 fps — higher is better
EVF resolution
9,437,184 vs 2,359,296 — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
Card slots
2 vs 1 — higher is better
Card types
Adds CFexpress Type A
EVF refresh rate
240 Hz vs 120 Hz — higher is better
RAW buffer depth
200 frames vs 120 frames — higher is better
Reasons to choose
Alpha 7CR
Dimensions (W×H×D mm)
Adds 124, 71.1, 63.4
Subject recognition
Adds Insect, Car/Train, Airplane
Weight
515 g vs 737 g — lower is better
IBIS effectiveness
7 stops vs 5.5 stops — higher is better
Resolution
61 MP vs 50.1 MP — higher is better
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓ISO max (native) — Both 32,000
- ✓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- –Superseded by A1 II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
Alpha 7CR
Pros
- ✓61MP in compact form
- ✓AI AF
- ✓High detail for landscapes
Cons
- –Smaller body ergonomics
- –Slower burst than A7R V
- –Price premium for size
Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Alpha 1 or Alpha 7CR?
Alpha 1 scores 6.5/10 versus 4.0/10 for Alpha 7CR — 30fps burst — pro-level action capture.
What's the resolution difference between the Alpha 1 and Alpha 7CR?
Alpha 1 is 50.1 MP and Alpha 7CR is 61 MP, so the Alpha 7CR captures more detail for cropping and large prints.
Do the Alpha 1 and Alpha 7CR have in-body image stabilization?
Alpha 1 has 5.5-stop in-body image stabilization, while alpha 7CR has 7-stop in-body image stabilization.
Which shoots faster bursts — the Alpha 1 or the Alpha 7CR?
Alpha 1 reaches 30 fps electronic. Alpha 7CR reaches 8 fps mechanical.
What's the weight difference between the Alpha 1 and Alpha 7CR?
Alpha 1 weighs 737 g and Alpha 7CR weighs 515 g, so the Alpha 7CR is 222 g lighter.
Do the Alpha 1 and Alpha 7CR record 4K video?
Alpha 1: 8K (max), 4K up to 120p. Alpha 7CR: 4K up to 60p.
Are the Alpha 1 and Alpha 7CR weather sealed?
Alpha 1: Yes. Alpha 7CR: Yes.
Which has better battery life?
Rated battery life is 530 shots (CIPA) for the Alpha 1 and 520 shots for the Alpha 7CR, giving the Alpha 1 the edge.
How much does each cost?
Alpha 1 launched at $6,499 and Alpha 7CR at $2,999. The Alpha 7CR is $3,500 less.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.