Insta360
GO Ultra
Tiny wearable action camera with magnetic mounting, 4K video, and FlowState stabilization.
$299
Launch priceReleased Aug 2024
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 3 months newer.
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Wins
GO Ultra
Wins
Alpha 1 II
2 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 1 II has lower AF low-light limit (-4 EV vs 0 EV)
- BAlpha 1 II has higher AF points / zones (759 vs 0)
- BAlpha 1 II has higher AF frame coverage (94 % vs 0 %)
- AGO Ultra has lower Weight (39 g vs 743 g)
- BAlpha 1 II has higher RAW buffer depth (200 frames vs 60 frames)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to shareGO Ultra
53 × 23 × 23 mm
39 g (0.09 lb / 1.38 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 1 II
136 × 97 × 83 mm
743 g (1.64 lb / 26.21 oz)
GO Ultra is 83mm narrower, 74mm shorter, and 60mm thinner than Alpha 1 II.
GO Ultra is 704 g lighter than Alpha 1 II.
Depth (front-to-back): 23mm GO Ultra · 83mm Alpha 1 II
Sensor size, to scale
GO Ultra
10.5 × 7.9 mm · Compact
83 mm² area
Alpha 1 II
35.9 × 24 mm · Full Frame
862 mm² area
10.4× larger sensor area = shallower depth of field and better low-light performance.
Lens ecosystem
Native lens selection
GO Ultra: mount data unavailable
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
GO Ultra
Dimensions (W×H×D mm)
Adds 53, 23, 23
Weight
39 g vs 743 g — lower is better
Subject recognition
Adds Vehicle
Max video bit rate
200 Mbps vs 150 Mbps — higher is better
Battery life (CIPA)
640 shots vs 520 shots — higher is better
Reasons to choose
Alpha 1 II
AF low-light limit
-4 EV vs 0 EV — lower is better
AF points / zones
759 vs 0 — higher is better
AF frame coverage
94 % vs 0 % — higher is better
Dimensions (W×H×D mm)
Adds 136.1, 96.9, 82.9
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
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
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
Pros & cons at a glance
Editorially curated highlights and trade-offs.
GO Ultra
Pros
- ✓Ultra tiny 39g body
- ✓Magnetic mount system
- ✓4K video
- ✓Wearable POV
Cons
- –Small sensor
- –Short battery life
- –Limited manual control
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 GO Ultra and Alpha 1 II at major authorized retailers.
Insta360 GO Ultra
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, GO Ultra or Alpha 1 II?
Alpha 1 II scores 9.5/10 versus 6.0/10 for GO Ultra — 8K recording for future-proof footage.
What's the resolution difference between the GO Ultra and Alpha 1 II?
GO Ultra is 48 MP and Alpha 1 II is 50.1 MP, so the Alpha 1 II captures more detail for cropping and large prints.
Do the GO Ultra and Alpha 1 II have in-body image stabilization?
GO Ultra has 6-stop in-body image stabilization, while Alpha 1 II has 8.5-stop in-body image stabilization.
Which shoots faster bursts — the GO Ultra or the Alpha 1 II?
GO Ultra reaches 15 fps electronic. Alpha 1 II reaches 30 fps electronic.
What's the weight difference between the GO Ultra and Alpha 1 II?
GO Ultra weighs 39 g and Alpha 1 II weighs 743 g, so the GO Ultra is 704 g lighter.
Do the GO Ultra and Alpha 1 II record 4K video?
GO Ultra: 4K up to 60p. Alpha 1 II: 8K (max), 4K up to 120p.
Are the GO Ultra and Alpha 1 II weather sealed?
GO Ultra: Yes. Alpha 1 II: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the GO Ultra and 520 shots for the Alpha 1 II, giving the GO Ultra the edge.
How much does each cost?
GO Ultra launched at $299 and Alpha 1 II at $6,499. The GO Ultra is $6,200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way GO Ultra 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 Insta360 and Sony press materials.