Insta360
X4
8K 360 action camera with dual 1/2-inch sensors, 72MP photos, 4K60 single-lens mode, FlowState stabilization, and 10m waterproofing.
$499
Launch priceReleased Apr 2024
Insta360
X4 Air
Ultralight 165g 8K 360 camera with dual 1/1.8-inch sensors, replaceable lenses, AdaptiveTone exposure, 15m waterproofing, and swappable 2010mAh battery.
$400
Launch priceReleased Oct 2025
X4 Air is 1.5 years newer.
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Wins
X4
Wins
X4 Air
8 categories tied
Which would you choose?
TL;DR — Key differences
- AX4 has higher Battery life (CIPA) (640 shots vs -1 shots)
- AX4 has higher Resolution (72 MP vs 29 MP)
- AX4 has higher ISO max (native) (6,400 vs 3,200)
- AX4 has higher 4K max frame rate (60 fps vs 30 fps)
- AX4 has higher 1080p max frame rate (120 fps vs 60 fps)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
X4
46 × 124 × 38 mm
203 g (0.45 lb / 7.16 oz)
Credit card
85.6 × 54 mm
for scale
X4 Air
46 × 114 × 37 mm
165 g (0.36 lb / 5.82 oz)
X4 is 10mm taller and 1mm thicker than X4 Air.
X4 is 38 g heavier than X4 Air.
Depth (front-to-back): 38mm X4 · 37mm X4 Air
Back view, to scale
Width × Height — same proportions as the front of the body.
X4
46 × 124 mm
Credit card
85.6 × 54 mm
X4 Air
46 × 114 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
X4
46 × 38 mm
Credit card
85.6 × 54 mm
X4 Air
46 × 37 mm
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
X4
Battery life (CIPA)
640 shots vs -1 shots — higher is better
Stabilization modes
Adds FlowState, 360° Horizon Lock, Active HDR
Dimensions (W×H×D mm)
Adds 123.6, 37.6
Resolution
72 MP vs 29 MP — higher is better
ISO max (native)
6,400 vs 3,200 — higher is better
4K max frame rate
60 fps vs 30 fps — higher is better
1080p max frame rate
120 fps vs 60 fps — higher is better
Battery runtime
135 min vs 88 min — higher is better
Reasons to choose
X4 Air
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 113.8, 37
AA filter
Only X4 Air supports it
Eye AF
Only X4 Air supports it
Animal / bird AF
Only X4 Air supports it
Internal RAW video
Only X4 Air supports it
Codecs
Adds AVC, HEVC
In-body stabilization (IBIS)
Only X4 Air supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Burst (mechanical) — Both 8 fps
- ✓Burst (electronic) — Both 20 fps
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓RAW buffer depth — Both 120 frames
- ✓Max video bit rate — Both 200 Mbps
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X4
Pros
- ✓8K 360 video
- ✓72MP 360 photos
- ✓4K60 single-lens mode
- ✓10m waterproof
Cons
- –360 workflow needs reframing
- –8K runtime ~75 min
- –Larger than Ace Pro
X4 Air
Pros
- ✓Lightest Insta360 8K 360 (165g)
- ✓Dual 1/1.8-inch sensors (134% more pixel area vs X4)
- ✓8K30 + 6K50 360; 4K single-lens mode
- ✓Replaceable lenses + 15m waterproof
- ✓AdaptiveTone + Portrait Mode
Cons
- –No 8K60 vs X5 flagship
- –8K runtime ~88 min
- –360 workflow needs reframing
- –Fewer pro codecs than X5
Decided which one is right for you?
Compare live prices for the X4 and X4 Air at major authorized retailers.
Insta360 X4
Insta360 X4 Air
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for wildlife, X4 or X4 Air?
X4 Air scores 9.0/10 versus 5.5/10 for X4 — 20fps burst captures fleeting moments.
What's the resolution difference between the X4 and X4 Air?
X4 is 72 MP and X4 Air is 29 MP, so the X4 captures more detail for cropping and large prints.
Do the X4 and X4 Air have in-body image stabilization?
X4 uses FlowState + 360° Horizon Lock (electronic), while X4 Air has 7-stop in-body image stabilization.
Which shoots faster bursts — the X4 or the X4 Air?
X4 reaches 20 fps electronic. X4 Air reaches 20 fps electronic.
What's the weight difference between the X4 and X4 Air?
X4 weighs 203 g and X4 Air weighs 165 g, so the X4 Air is 38 g lighter.
Do the X4 and X4 Air record 4K video?
X4: 8K (max), 4K up to 60p. X4 Air: 4K up to 30p.
Are the X4 and X4 Air weather sealed?
X4: Yes. X4 Air: Yes.
Which has better battery runtime?
X4 is rated for about 135 minutes of continuous recording and X4 Air for about 88 minutes, giving the X4 the edge.
How much does each cost?
X4 launched at $499 and X4 Air at $400. The X4 Air is $99 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X4 vs X4 Air vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.
Product images courtesy of Insta360 press materials.