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Alpha 1

Sony

Alpha 1

Original 50MP stacked flagship for sports and wildlife pros.

$6,499

Launch price

Released Jan 2021

vs

Sony

Alpha 7CR

61MP compact full-frame for resolution in a small body.

$2,999

Launch price

Released Oct 2023

Alpha 7CR is 2.7 years newer.

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Wins

10categories

Alpha 1

Video & HybridLandscape

Wins

3categories

Alpha 7CR

PortraitLandscape

5 categories tied

Which would you choose?

TL;DR — Key differences

Alpha 1 wins 5 categories·Alpha 7CR wins 0 categories
  • 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

Alpha 1Alpha 7CR
Resolution50.1 MP61 MP
SensorFull FrameFull Frame
ISO max32,00032,000
Burst30 fps8 fps
4K120 fps60 fps
IBIS5.5-stop7-stop
Weight737 g515 g
Battery530 shots520 shots

Size and weight, to scale

Alpha 1 front view

Alpha 1

129 × 97 × 81 mm

737 g (1.62 lb / 26.00 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

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

Back view, to scale

Width × Height — same proportions as the front of the body.

Alpha 1 back view

Alpha 1

129 × 97 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Alpha 7CR

124 × 71 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

Alpha 1 top view

Alpha 1

129 × 81 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Alpha 7CR

124 × 63 mm

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 lenses

Sony E

350+

native lenses available

80 first-party270 third-party

Alpha 7CR

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

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

Use caseAlpha 1Alpha 7CR
Portrait
8.5Excellent
8.5Excellent
Sports & Action
8.0Excellent✓ wins
4.5Fair
Video & Hybrid
9.5Excellent✓ wins
7.5Good
Landscape
9.0Excellent✓ wins
8.0Excellent
Travel
6.0Good
7.0Good✓ wins
Wildlife
7.5Good✓ wins
5.5Fair
Vlogging
5.5Fair
7.0Good✓ wins

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 filterBoth support aa filter
  • ISO min (native)Both 100
  • ISO max (native)Both 32,000
  • AF frame coverageBoth 94 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth 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

Decided which one is right for you?

Compare live prices for the Alpha 1 and Alpha 7CR at major authorized retailers.

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Full specifications

= category winner

Alpha 1
Alpha 7CR
Resolution
50.1 MP
61 MP+22%
Sensor type
Full Frame Stacked Exmor RS CMOS
Full Frame Exmor R CMOS
Sensor size
35.9 × 24.0 mm
35.7 × 23.8 mm
AA filter
Yes
Yes
Alpha 1
Alpha 7CR
Processor
BIONZ XR
BIONZ XR + AI processing unit
Alpha 1
Alpha 7CR
ISO min (native)
100
100
ISO max (native)
32,000
32,000
ISO max (expanded)
102,400
102,400
Alpha 1
Alpha 7CR
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/32000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, Alpha 1 or Alpha 7CR?

Alpha 1 scores 8.0/10 versus 4.5/10 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.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way Alpha 1 vs Alpha 7CR vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed July 2026.

Product images courtesy of Sony press materials.