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.
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
Wins
X4
Wins
X4 Air
10 categories tied
Which would you choose?
TL;DR — Key differences
- BX4 Air has higher ISO max (native) (25,600 vs 6,400)
- AX4 has lower Weight (203 g vs 580 g)
- BX4 Air has higher Card slots (2 vs 1)
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
134 × 91 × 72 mm
580 g (1.28 lb / 20.46 oz)
X4 is 88mm narrower and 34mm thinner than X4 Air but it is also 33mm taller.
X4 is 377 g lighter than X4 Air.
Depth (front-to-back): 38mm X4 · 72mm 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
134 × 91 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
134 × 72 mm
Sensor size, to scale
X4 Air
17.3 × 13 mm · Micro Four Thirds
225 mm² area
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
Stabilization modes
Adds FlowState, 360° Horizon Lock, Active HDR
Dimensions (W×H×D mm)
Adds 46, 123.6, 37.6
Card types
Adds microSD
Weight
203 g vs 580 g — lower is better
Reasons to choose
X4 Air
Subject recognition
Adds Human, Animal, Bird…
Dimensions (W×H×D mm)
Adds 134, 91, 72
Card types
Adds SD UHS-II
ISO max (native)
25,600 vs 6,400 — higher is better
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
Both cameras share
- ✓Resolution — Both 72 MP
- ✓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
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
Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.
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?
Both cameras share the same 72 MP resolution.
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 580 g, so the X4 is 377 g lighter.
Do the X4 and X4 Air record 4K video?
X4: 8K (max), 4K up to 60p. X4 Air: 4K up to 60p.
Are the X4 and X4 Air weather sealed?
X4: Yes. X4 Air: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the X4 and 640 shots for the X4 Air, giving the X4 Air 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 June 2026.
Product images courtesy of Insta360 press materials.