Insta360
X6
Flagship 8K 360 camera with dual Sony 1/1.1-inch square sensors, native 8K50 and in-camera Dolby Vision, 120MP stills, 2.32-inch OLED, 140-minute 8K30 runtime, and 20m waterproofing.
$700
Launch priceReleased Aug 2026
Sony
Alpha 7 III
Classic 24MP hybrid that defined the modern full-frame value proposition.
$1,999
Launch priceReleased Feb 2018
X6 is 8.4 years newer.
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Wins
X6
Wins
Alpha 7 III
1 categories tied
Which would you choose?
TL;DR — Key differences
- BAlpha 7 III has higher AF points / zones (693 vs 0)
- BAlpha 7 III has higher ISO max (native) (51,200 vs 6,400)
- AX6 has higher Resolution (120 MP vs 24.2 MP)
- AX6 has higher 4K max frame rate (120 fps vs 30 fps)
- AX6 has lower Weight (196 g vs 650 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
X6
50 × 100 × 40 mm
196 g (0.43 lb / 6.91 oz)
Credit card
85.6 × 54 mm
for scale
Alpha 7 III
127 × 96 × 74 mm
650 g (1.43 lb / 22.93 oz)
X6 is 77mm narrower and 34mm thinner than Alpha 7 III but it is also 4mm taller.
X6 is 454 g lighter than Alpha 7 III.
Depth (front-to-back): 40mm X6 · 74mm Alpha 7 III
Back view, to scale
Width × Height — same proportions as the front of the body.
X6
50 × 100 mm
Credit card
85.6 × 54 mm
Alpha 7 III
127 × 96 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
X6
50 × 40 mm
Credit card
85.6 × 54 mm
Alpha 7 III
127 × 74 mm
Sensor size, to scale
Alpha 7 III
35.6 × 23.8 mm · Full Frame
847 mm² area
Lens ecosystem
Native lens selection
X6: mount data unavailable
Alpha 7 III
✓ 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
X6
Codecs
Adds H.265
Stabilization modes
Adds FlowState, 360° Horizon Lock, InstaFrame 2.0…
Dimensions (W×H×D mm)
Adds 50, 100, 40
Card types
Adds microSD
Resolution
120 MP vs 24.2 MP — higher is better
4K max frame rate
120 fps vs 30 fps — higher is better
Weight
196 g vs 650 g — lower is better
Subject recognition
Adds Pet, Object
Reasons to choose
Alpha 7 III
AF points / zones
693 vs 0 — higher is better
Codecs
Adds XAVC S, AVCHD, H.264
Dimensions (W×H×D mm)
Adds 126.9, 95.6, 73.7
Card types
Adds SD UHS-II, SD UHS-I
ISO max (native)
51,200 vs 6,400 — higher is better
AA filter
Only Alpha 7 III supports it
Eye AF
Only Alpha 7 III supports it
Animal / bird AF
Only Alpha 7 III supports it
Both cameras share
- ✓ISO min (native) — Both 100
- ✓Weather sealing — Both support weather sealing
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
- ✓Bluetooth — Both support bluetooth
Pros & cons at a glance
Editorially curated highlights and trade-offs.
X6
Pros
- ✓Dual Sony 1/1.1-inch sensors (1-inch equivalent 360)
- ✓Native 8K50 + in-camera Dolby Vision / 10-bit I-Log
- ✓120MP 360 photos; 5K60 / 4K120 single-lens
- ✓2600mAh Xtreme Battery: 140 min 8K30
- ✓20m waterproof + replaceable Lens 2.0
Cons
- –$700 Standard Bundle vs cheaper 360 rivals
- –8K50, not 8K60 vs Osmo 360 II
- –47GB usable built-in storage vs DJI 105GB
- –360 footage still needs reframing
Alpha 7 III
Pros
- ✓Proven reliability
- ✓Great battery life
- ✓Strong value used
- ✓Dual card slots
Cons
- –Older AF vs newer bodies
- –4K 30p only
- –No 10-bit internal
Decided which one is right for you?
Compare live prices for the X6 and Alpha 7 III at major authorized retailers.
Insta360 X6
Sony Alpha 7 III
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, X6 or Alpha 7 III?
X6 scores 10.0/10 versus 4.0/10 for Alpha 7 III — 30fps burst — pro-level action capture.
What's the resolution difference between the X6 and Alpha 7 III?
X6 is 120 MP and Alpha 7 III is 24.2 MP, so the X6 captures more detail for cropping and large prints.
Do the X6 and Alpha 7 III have in-body image stabilization?
X6 uses FlowState 6-axis + 360° Horizon Lock (electronic), while Alpha 7 III has 5-stop in-body image stabilization.
Which shoots faster bursts — the X6 or the Alpha 7 III?
X6 reaches 30 fps electronic. Alpha 7 III reaches 10 fps electronic.
What's the weight difference between the X6 and Alpha 7 III?
X6 weighs 196 g and Alpha 7 III weighs 650 g, so the X6 is 454 g lighter.
Do the X6 and Alpha 7 III record 4K video?
X6: 8K 360 (max), 4K up to 120p. Alpha 7 III: 4K up to 30p.
Are the X6 and Alpha 7 III weather sealed?
X6: Yes. Alpha 7 III: Yes.
Which has better battery life?
Rated battery life is 520 shots (CIPA) for the X6 and 710 shots for the Alpha 7 III, giving the Alpha 7 III the edge.
How much does each cost?
X6 launched at $700 and Alpha 7 III at $1,999. The X6 is $1,299 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way X6 vs Alpha 7 III 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.