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Luna Ultra

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 price

Released Jun 2026

vs
X4

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 price

Released Apr 2024

Luna Ultra is 2.2 years newer.

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Wins

4categories

Luna Ultra

Sports & ActionVideo & Hybrid

Wins

4categories

X4

Sports & ActionTravel

3 categories tied

Which would you choose?

TL;DR — Key differences

Luna Ultra wins 3 categories·X4 wins 2 categories
  • ALuna Ultra has higher 4K max frame rate (120 fps vs 60 fps)
  • ALuna Ultra has higher 1080p max frame rate (240 fps vs 120 fps)
  • BX4 has higher Resolution (72 MP vs 37 MP)
  • ALuna Ultra has higher Battery runtime (240 min vs 135 min)
  • BX4 has higher Max video bit rate (200 Mbps vs 120 Mbps)

Key specs at a glance

Luna UltraX4
Resolution37 MP72 MP
Sensor13.2 × 8.8 mm1/2"
ISO max6,4006,400
4K120 fps60 fps
IBISNoNo
Weight233 g203 g
Burst20 fps
Battery640 shots

Size and weight, to scale

Luna Ultra front view

Luna Ultra

52 × 170 × 39 mm

233 g (0.51 lb / 8.22 oz)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

for scale

X4 front view

X4

46 × 124 × 38 mm

203 g (0.45 lb / 7.16 oz)

Luna Ultra is 6mm wider, 46mm taller, and 1mm thicker than X4.

Luna Ultra is 30 g heavier than X4.

Depth (front-to-back): 39mm Luna Ultra · 38mm X4

Back view, to scale

Width × Height — same proportions as the front of the body.

Luna Ultra back view

Luna Ultra

52 × 170 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

X4 back view

X4

46 × 124 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

Luna Ultra top view

Luna Ultra

52 × 39 mm

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

X4 top view

X4

46 × 38 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

Use caseLuna UltraX4
Portrait
2.5Limited
3.0Limited✓ wins
Sports & Action
7.5Good✓ wins
7.0Good
Video & Hybrid
6.0Good
6.5Good✓ wins
Landscape
2.0Limited
5.0Fair✓ wins
Travel
4.5Fair
7.0Good✓ wins
Wildlife
0.0Limited
5.5Fair✓ wins
Vlogging
4.0Fair
5.0Fair✓ wins

Why pick one over the other

Reasons to choose

Luna Ultra

  • Dimensions (W×H×D mm)

    Adds 52.4, 169.9, 38.5

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • 1080p max frame rate

    240 fps vs 120 fps — higher is better

  • Battery runtime

    240 min vs 135 min — higher is better

  • IBIS effectiveness

    8 stops vs 7 stops — higher is better

Reasons to choose

X4

  • Stabilization modes

    Adds FlowState, 360° Horizon Lock, Active HDR

  • Dimensions (W×H×D mm)

    Adds 46, 123.6, 37.6

  • Pre-Capture / Pre-Release

    Only X4 supports it

  • Codecs

    Adds H.264

  • Weather sealing

    Only X4 supports it

  • Microphone jack (3.5mm)

    Only X4 supports it

  • Headphone jack (3.5mm)

    Only X4 supports it

  • Resolution

    72 MP vs 37 MP — higher is better

Both cameras share

  • ISO min (native)Both 100
  • ISO max (native)Both 6,400
  • Card slotsBoth 1
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

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

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

Decided which one is right for you?

Compare live prices for the Luna Ultra and X4 at major authorized retailers.

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

Luna Ultra
X4
Resolution
37 MP
72 MP+95%
Sensor type
1" CMOS main + 1/1.3" tele (Leica Summicron)
Dual 1/2" CMOS (360°)
Sensor size
13.2 × 8.8 mm
1/2"
AA filter
No
Luna Ultra
X4
Aperture
f/1.8 main / f/2.0 tele
f/1.9
Focal length (35mm equiv.)
20mm main / 60mm tele
6.7 mm
Luna Ultra
X4
Processor
Triple AI Chip (dual imaging + 4nm AI)
Image processor
Luna Ultra
X4
ISO min (native)
100
100
ISO max (native)
6,400
6,400
ISO max (expanded)
6,400
6,400
Luna Ultra
X4
Shutter type
Electronic shutter
Electronic shutter
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/8000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, Luna Ultra or X4?

X4 scores 5.5/10 versus 0.0/10 for Luna Ultra — 20fps burst captures fleeting moments.

What's the resolution difference between the Luna Ultra and X4?

Luna Ultra is 37 MP and X4 is 72 MP, so the X4 captures more detail for cropping and large prints.

How does stabilization compare between the Luna Ultra and X4?

Luna Ultra uses a 3-axis mechanical gimbal, while X4 uses FlowState + 360° Horizon Lock (electronic).

What's the weight difference between the Luna Ultra and X4?

Luna Ultra weighs 233 g and X4 weighs 203 g, so the X4 is 30 g lighter.

Do the Luna Ultra and X4 record 4K video?

Luna Ultra: 8K (7680×4320) (max), 4K up to 120p. X4: 8K (max), 4K up to 60p.

Are the Luna Ultra and X4 weather sealed?

Luna Ultra: No. X4: Yes.

Which has better battery runtime?

Luna Ultra is rated for about 240 minutes of continuous recording and X4 for about 135 minutes, giving the Luna Ultra the edge.

How much does each cost?

Luna Ultra launched at $770 and X4 at $499. The X4 is $271 less.

Can't decide between two? Compare a third camera.

Add any camera to get a three-way Luna Ultra vs X4 vs X comparison.

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.

Product images courtesy of Insta360 press materials.