Canon
EOS Ra
Astrophotography full-frame RF body with Ha-filter enhancement for nebula and deep-sky imaging.
$2,499
Launch priceReleased Nov 2019
Sony
Alpha 1 II
50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.
$6,499
Launch priceReleased Nov 2024
Alpha 1 II is 5.1 years newer.
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Wins
EOS Ra
Wins
Alpha 1 II
3 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 1 II has higher EVF resolution (9,437,184 vs 2,360,000)
- BAlpha 1 II has higher RAW buffer depth (200 frames vs 60 frames)
- BAlpha 1 II has higher Burst (electronic) (30 fps vs 15 fps)
- BAlpha 1 II has higher 4K max frame rate (120 fps vs 60 fps)
- BAlpha 1 II has higher EVF refresh rate (240 Hz vs 120 Hz)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareEOS Ra
136 × 98 × 84 mm
660 g (1.46 lb / 23.28 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 1 II
136 × 97 × 83 mm
743 g (1.64 lb / 26.21 oz)
EOS Ra is 1mm taller and 2mm thicker than Alpha 1 II.
EOS Ra is 83 g lighter than Alpha 1 II.
Depth (front-to-back): 84mm EOS Ra · 83mm Alpha 1 II
Sensor size, to scale
EOS Ra
36 × 24 mm · Full Frame
864 mm² area
Alpha 1 II
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
EOS Ra
Canon RF
105+
native lenses available
Alpha 1 II
✓ 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
EOS Ra
AF low-light limit
-6.5 EV vs -4 EV — lower is better
Dimensions (W×H×D mm)
Adds 135.8, 98.3, 84.4
AF points / zones
1053 vs 759 — higher is better
Subject recognition
Adds Vehicle
Battery life (CIPA)
640 shots vs 520 shots — higher is better
Weight
660 g vs 743 g — lower is better
AF frame coverage
100 % vs 94 % — higher is better
Reasons to choose
Alpha 1 II
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
EVF resolution
9,437,184 vs 2,360,000 — higher is better
RAW buffer depth
200 frames vs 60 frames — higher is better
Codecs
Adds XAVC HS, XAVC S, XAVC S-I
Subject recognition
Adds Insect, Car/Train, Airplane
Burst (electronic)
30 fps vs 15 fps — higher is better
4K max frame rate
120 fps vs 60 fps — higher is better
Internal RAW video
Only Alpha 1 II supports it
Both cameras share
- ✓AA filter — Both support aa filter
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓Max video bit rate — Both 150 Mbps
Pros & cons at a glance
Editorially curated highlights and trade-offs.
EOS Ra
Pros
- ✓Ha-filter enhanced
- ✓30MP full-frame
- ✓RF mount
- ✓Built for astro
Cons
- –Niche use case
- –Not ideal for general photography
- –Discontinued
Alpha 1 II
Pros
- ✓50MP stacked sensor
- ✓30fps blackout-free burst
- ✓8K 30p video
- ✓Best Sony AF
Cons
- –Very expensive
- –Complex menus
- –Large files
Decided which one is right for you?
Compare live prices for the EOS Ra and Alpha 1 II at major authorized retailers.
Canon EOS Ra
Sony Alpha 1 II
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, EOS Ra or Alpha 1 II?
Alpha 1 II scores 9.5/10 versus 6.0/10 for EOS Ra — 8K recording for future-proof footage.
What's the resolution difference between the EOS Ra and Alpha 1 II?
EOS Ra is 30.3 MP and Alpha 1 II is 50.1 MP, so the Alpha 1 II captures more detail for cropping and large prints.
Do the EOS Ra and Alpha 1 II have in-body image stabilization?
EOS Ra has 6-stop in-body image stabilization, while Alpha 1 II has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the EOS Ra or the Alpha 1 II?
EOS Ra reaches 15 fps electronic. Alpha 1 II reaches 30 fps electronic.
What's the weight difference between the EOS Ra and Alpha 1 II?
EOS Ra weighs 660 g and Alpha 1 II weighs 743 g, so the EOS Ra is 83 g lighter.
Do the EOS Ra and Alpha 1 II record 4K video?
EOS Ra: 4K up to 60p. Alpha 1 II: 8K (max), 4K up to 120p.
Are the EOS Ra and Alpha 1 II weather sealed?
EOS Ra: Yes. Alpha 1 II: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the EOS Ra and 520 shots for the Alpha 1 II, giving the EOS Ra the edge.
How much does each cost?
EOS Ra launched at $2,499 and Alpha 1 II at $6,499. The EOS Ra is $4,000 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way EOS Ra vs Alpha 1 II vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Canon and Sony press materials.