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
Sony
Alpha 7R VI
66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.
$4,499
Launch priceReleased Jun 2026
Alpha 7R VI is 7 months newer.
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Wins
X4 Air
Wins
Alpha 7R VI
1 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 7R VI has lower AF low-light limit (-6 EV vs 0 EV)
- BAlpha 7R VI has higher Battery life (CIPA) (600 shots vs -1 shots)
- BAlpha 7R VI has higher AF points / zones (759 vs 0)
- BAlpha 7R VI has higher ISO max (native) (32,000 vs 3,200)
- AX4 Air has lower Weight (165 g vs 713 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
X4 Air
46 × 114 × 37 mm
165 g (0.36 lb / 5.82 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7R VI
133 × 97 × 83 mm
713 g (1.57 lb / 25.15 oz)
X4 Air is 87mm narrower and 46mm thinner than Alpha 7R VI but it is also 17mm taller.
X4 Air is 548 g lighter than Alpha 7R VI.
Depth (front-to-back): 37mm X4 Air · 83mm Alpha 7R VI
Back view, to scale
Width × Height — same proportions as the front of the body.
X4 Air
46 × 114 mm
Credit card
85.6 × 54 mm
Alpha 7R VI
133 × 97 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
X4 Air
46 × 37 mm
Credit card
85.6 × 54 mm
Alpha 7R VI
133 × 83 mm
Sensor size, to scale
Alpha 7R VI
35.9 × 24 mm · Full Frame
862 mm² area
Lens ecosystem
Native lens selection
X4 Air: mount data unavailable
Alpha 7R VI
✓ 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
X4 Air
Dimensions (W×H×D mm)
Adds 46, 113.8, 37
Card types
Adds microSD, microSDHC
Weight
165 g vs 713 g — lower is better
AA filter
Only X4 Air supports it
Pre-Capture / Pre-Release
Only X4 Air supports it
Internal RAW video
Only X4 Air supports it
Codecs
Adds AVC, HEVC
Weather sealing
Only X4 Air supports it
Reasons to choose
Alpha 7R VI
AF low-light limit
-6 EV vs 0 EV — lower is better
Battery life (CIPA)
600 shots vs -1 shots — higher is better
AF points / zones
759 vs 0 — higher is better
Dimensions (W×H×D mm)
Adds 132.7, 96.9, 82.9
Card types
Adds CFexpress Type A, SDXC UHS-II
ISO max (native)
32,000 vs 3,200 — higher is better
4K max frame rate
120 fps vs 30 fps — higher is better
Max video bit rate
600 Mbps vs 200 Mbps — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
- ✓In-body stabilization (IBIS) — Both support in-body stabilization (ibis)
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
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
Alpha 7R VI
Pros
- ✓66.8MP stacked full-frame sensor
- ✓30fps blackout-free electronic burst
- ✓8K 30p and 4K 120p video
- ✓5-axis sensor-shift stabilization
- ✓9.44M-dot HDR OLED EVF
Cons
- –Very expensive
- –Large files demand fast cards and storage
- –8K workflow can be heavy
Decided which one is right for you?
Compare live prices for the X4 Air and Alpha 7R VI at major authorized retailers.
Insta360 X4 Air
Sony Alpha 7R VI
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, X4 Air or Alpha 7R VI?
Alpha 7R VI scores 8.5/10 versus 5.0/10 for X4 Air — 66.8MP — excellent for large prints and crops.
What's the resolution difference between the X4 Air and Alpha 7R VI?
X4 Air is 29 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.
Do the X4 Air and Alpha 7R VI have in-body image stabilization?
X4 Air has 7-stop in-body image stabilization, while Alpha 7R VI has in-body image stabilization.
Which shoots faster bursts — the X4 Air or the Alpha 7R VI?
X4 Air reaches 20 fps electronic. Alpha 7R VI reaches 30 fps electronic.
What's the weight difference between the X4 Air and Alpha 7R VI?
X4 Air weighs 165 g and Alpha 7R VI weighs 713 g, so the X4 Air is 548 g lighter.
Do the X4 Air and Alpha 7R VI record 4K video?
X4 Air: 4K up to 30p. Alpha 7R VI: 8K (max), 4K up to 120p.
Are the X4 Air and Alpha 7R VI weather sealed?
X4 Air: Yes. Alpha 7R VI: No.
Which has better battery life?
Rated battery life is -1 shots (CIPA) for the X4 Air and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.
How much does each cost?
X4 Air launched at $400 and Alpha 7R VI at $4,499. The X4 Air is $4,099 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X4 Air vs Alpha 7R VI vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed September 2026.
Product images courtesy of Insta360 and Sony press materials.