Insta360
Luna Ultra
Flagship dual-lens 3-axis gimbal camera with Leica Summicron 1-inch 8K main lens, 1/1.3-inch telephoto, detachable 2-inch OLED screen, 8K30 / 4K120 video, and 37MP UltraPhoto.
$770
Launch priceReleased Jun 2026
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
Luna Ultra is 7 months newer.
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Wins
Luna Ultra
Wins
Sphra360
4 categories tied
Which would you choose?
TL;DR — Key differences
- BSphra360 has higher ISO max (native) (51,200 vs 6,400)
- BSphra360 has higher Resolution (100 MP vs 37 MP)
- ALuna Ultra has higher Battery runtime (240 min vs 100 min)
- BSphra360 has higher Max video bit rate (170 Mbps vs 120 Mbps)
- ALuna Ultra has higher IBIS effectiveness (8 stops vs 6 stops)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Luna Ultra
52 × 170 × 39 mm
233 g (0.51 lb / 8.22 oz)
Credit card
85.6 × 54 mm
for scale
Sphra360
36 × 81 × 61 mm
181 g (0.40 lb / 6.38 oz)
Luna Ultra is 23mm thinner than Sphra360 but it is also 16mm wider and 89mm taller.
Luna Ultra is 52 g heavier than Sphra360.
Depth (front-to-back): 39mm Luna Ultra · 61mm Sphra360
Back view, to scale
Width × Height — same proportions as the front of the body.
Luna Ultra
52 × 170 mm
Credit card
85.6 × 54 mm
Sphra360
36 × 81 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Luna Ultra
52 × 39 mm
Credit card
85.6 × 54 mm
Sphra360
36 × 61 mm
Sensor size, to scale
Luna Ultra
13.2 × 8.8 mm · 1-inch
116 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
Luna Ultra
Dimensions (W×H×D mm)
Adds 52.4, 169.9, 38.5
Battery runtime
240 min vs 100 min — higher is better
IBIS effectiveness
8 stops vs 6 stops — higher is better
Reasons to choose
Sphra360
Stabilization modes
Adds MotionMaster, 360 Horizon Lock
Dimensions (W×H×D mm)
Adds 36.3, 81, 61.3
ISO max (native)
51,200 vs 6,400 — higher is better
Resolution
100 MP vs 37 MP — higher is better
Pre-Capture / Pre-Release
Only Sphra360 supports it
Codecs
Adds HEVC
Weather sealing
Only Sphra360 supports it
Max video bit rate
170 Mbps vs 120 Mbps — higher is better
Both cameras share
- ✓ISO min (native) — Both 100
- ✓4K max frame rate — Both 120 fps
- ✓1080p max frame rate — Both 240 fps
- ✓Card slots — Both 1
- ✓Touchscreen — Both support touchscreen
- ✓Wi-Fi — Both support wi-fi
Pros & cons at a glance
Editorially curated highlights and trade-offs.
Luna Ultra
Pros
- ✓Dual Leica lenses (1" + tele)
- ✓8K30 with 4K120 & 1080p240
- ✓Detachable 2" OLED screen
- ✓3-axis gimbal + Deep Track 5.0
Cons
- –Premium vs Pocket 3
- –No waterproofing
- –Tele reach capped at 240mm equiv
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 Luna Ultra and Sphra360 at major authorized retailers.
Insta360 Luna Ultra
Xtra Sphra360
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for video, Luna Ultra or Sphra360?
Luna Ultra scores 6.0/10 versus 3.0/10 for Sphra360 — 8K recording for future-proof footage.
What's the resolution difference between the Luna Ultra and Sphra360?
Luna Ultra is 37 MP and Sphra360 is 100 MP, so the Sphra360 captures more detail for cropping and large prints.
How does stabilization compare between the Luna Ultra and Sphra360?
Luna Ultra uses a 3-axis mechanical gimbal, while Sphra360 does not have IBIS.
What's the weight difference between the Luna Ultra and Sphra360?
Luna Ultra weighs 233 g and Sphra360 weighs 181 g, so the Sphra360 is 52 g lighter.
Do the Luna Ultra and Sphra360 record 4K video?
Luna Ultra: 8K (7680×4320) (max), 4K up to 120p. Sphra360: 4K up to 120p.
Are the Luna Ultra and Sphra360 weather sealed?
Luna Ultra: No. Sphra360: Yes.
Which has better battery runtime?
Luna Ultra is rated for about 240 minutes of continuous recording and Sphra360 for about 100 minutes, giving the Luna Ultra the edge.
How much does each cost?
Luna Ultra launched at $770 and Sphra360 at $329. The Sphra360 is $441 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Luna Ultra vs Sphra360 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed August 2026.
Product images courtesy of Insta360 and Xtra press materials.