Xtra
Muse
Pocket gimbal camera with 1-inch CMOS sensor, 4K/120fps slow-motion, 3-axis mechanical gimbal, 10-bit X-Log, and 2-inch OLED touchscreen.
$499
Launch priceReleased Sep 2025
Xtra
Sphra360
8K 360-degree camera with 1/1.1-inch CMOS sensor, 100MP panoramic photos, 5K single-lens mode, 10-bit X-Log, 105GB built-in storage, and Bullet Time up to 240fps.
$329
Launch priceReleased Nov 2025
Sphra360 is 2 months newer.
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Wins
Muse
Wins
Sphra360
2 categories tied
Which would you choose?
TL;DR — Key differences
- BSphra360 has higher Resolution (100 MP vs 9.4 MP)
- BSphra360 has higher ISO max (native) (51,200 vs 6,400)
- AMuse has lower ISO min (native) (50 vs 100)
- BSphra360 has higher 4K max frame rate (100 fps vs 60 fps)
- AMuse has higher Battery runtime (160 min vs 100 min)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Muse
34 × 140 × 42 mm
180 g (0.40 lb / 6.35 oz)
Credit card
85.6 × 54 mm
for scale
Sphra360
61 × 36 × 81 mm
181 g (0.40 lb / 6.38 oz)
Muse is 27mm narrower and 39mm thinner than Sphra360 but it is also 104mm taller.
Muse is 1 g lighter than Sphra360.
Depth (front-to-back): 42mm Muse · 81mm Sphra360
Back view, to scale
Width × Height — same proportions as the front of the body.
Muse
34 × 140 mm
Credit card
85.6 × 54 mm
Sphra360
61 × 36 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Muse
34 × 42 mm
Credit card
85.6 × 54 mm
Sphra360
61 × 81 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
Muse
Codecs
Adds H.264, H.265
Dimensions (W×H×D mm)
Adds 34, 140, 42.2
ISO min (native)
50 vs 100 — lower is better
Battery runtime
160 min vs 100 min — higher is better
Weight
180 g vs 181 g — lower is better
Reasons to choose
Sphra360
Codecs
Adds H.265 (HEVC), XTV (360 format)
Stabilization modes
Adds MotionMaster, 360 Horizon Lock
Dimensions (W×H×D mm)
Adds 61.3, 36.3, 81
Resolution
100 MP vs 9.4 MP — higher is better
ISO max (native)
51,200 vs 6,400 — higher is better
Pre-Capture / Pre-Release
Only Sphra360 supports it
Weather sealing
Only Sphra360 supports it
4K max frame rate
100 fps vs 60 fps — higher is better
Both cameras share
- ✓IBIS effectiveness — Both 6 stops
- ✓Card slots — Both 1
- ✓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.
Muse
Pros
- ✓1-inch CMOS at $379
- ✓3-axis mechanical gimbal
- ✓4K/120fps slow-motion
- ✓10-bit X-Log color
Cons
- –No waterproofing
- –Fixed lens
- –No built-in storage
Sphra360
Pros
- ✓8K 360 video, 100MP 360 photos
- ✓1/1.1-inch sensor with f/1.9
- ✓5K 60fps single-lens mode
- ✓105GB built-in + 1TB microSD
Cons
- –~100 min battery
- –360° stitching needed
- –10m waterproof only
Decided which one is right for you?
Compare live prices for the Muse and Sphra360 at major authorized retailers.
Xtra Sphra360
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for landscape, Muse or Sphra360?
Sphra360 scores 5.0/10 versus 1.0/10 for Muse — 100MP — massive detail for large prints.
What's the resolution difference between the Muse and Sphra360?
Muse is 9.4 MP and Sphra360 is 100 MP, so the Sphra360 captures more detail for cropping and large prints.
How does stabilization compare between the Muse and Sphra360?
Muse uses a 3-axis mechanical gimbal, while Sphra360 uses Electronic stabilization (MotionMaster + FlowState 360) (electronic).
What's the weight difference between the Muse and Sphra360?
Muse weighs 180 g and Sphra360 weighs 181 g, so the Muse is 1 g lighter.
Do the Muse and Sphra360 record 4K video?
Muse: 4K up to 60p. Sphra360: 8K 360 (panoramic) (max), 4K up to 100p.
Are the Muse and Sphra360 weather sealed?
Muse: No. Sphra360: Yes.
Which has better battery runtime?
Muse is rated for about 160 minutes of continuous recording and Sphra360 for about 100 minutes, giving the Muse the edge.
How much does each cost?
Muse launched at $499 and Sphra360 at $329. The Sphra360 is $170 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Muse vs Sphra360 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of Xtra press materials.