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Osmo Pocket 4

DJI

Osmo Pocket 4

Fourth-gen 1-inch pocket gimbal camera with 4K/240fps slow-motion, 14-stop D-Log, ActiveTrack 7.0, 107GB built-in storage, and 240-min battery.

$499

Launch price

Released Apr 2026

vs
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

Luna Ultra is 2 months newer.

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Wins

4categories

Osmo Pocket 4

Sports & Action

Wins

3categories

Luna Ultra

Sports & ActionVideo & Hybrid

4 categories tied

Which would you choose?

TL;DR — Key differences

Osmo Pocket 4 wins 4 categories·Luna Ultra wins 1 categories
  • AOsmo Pocket 4 has lower ISO min (native) (50 vs 100)
  • AOsmo Pocket 4 has higher ISO max (native) (12,800 vs 6,400)
  • BLuna Ultra has higher 4K max frame rate (120 fps vs 60 fps)
  • AOsmo Pocket 4 has higher Max video bit rate (180 Mbps vs 120 Mbps)
  • AOsmo Pocket 4 has lower Weight (190.5 g vs 233 g)

Key specs at a glance

Osmo Pocket 4Luna Ultra
Resolution37 MP37 MP
Sensor13.2 × 8.8 mm13.2 × 8.8 mm
ISO max12,8006,400
Burst20 fps
4K60 fps120 fps
IBISNoNo
Weight190.5 g233 g
Battery-1 shots

Size and weight, to scale

Osmo Pocket 4 front view

Osmo Pocket 4

34 × 144 × 44 mm

190.5 g (0.42 lb / 6.72 oz)

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

Credit card

85.6 × 54 mm

for scale

Luna Ultra front view

Luna Ultra

52 × 170 × 39 mm

233 g (0.51 lb / 8.22 oz)

Osmo Pocket 4 is 19mm narrower and 26mm shorter than Luna Ultra but it is also 6mm thicker.

Osmo Pocket 4 is 43 g lighter than Luna Ultra.

Depth (front-to-back): 44mm Osmo Pocket 4 · 39mm Luna Ultra

Back view, to scale

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

Osmo Pocket 4 back view

Osmo Pocket 4

34 × 144 mm

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

Credit card

85.6 × 54 mm

Luna Ultra back view

Luna Ultra

52 × 170 mm

Top view, to scale

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

Osmo Pocket 4 top view

Osmo Pocket 4

34 × 44 mm

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

Credit card

85.6 × 54 mm

Luna Ultra top view

Luna Ultra

52 × 39 mm

Sensor size, to scale

Osmo Pocket 4

13.2 × 8.8 mm · 1-inch

116 mm² area

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 caseOsmo Pocket 4Luna Ultra
Portrait
2.5Limited
2.5Limited
Sports & Action
10.0Excellent✓ wins
7.5Good
Video & Hybrid
4.0Fair
6.0Good✓ wins
Landscape
3.0Limited✓ wins
2.0Limited
Travel
4.5Fair
4.5Fair
Wildlife
4.0Fair✓ wins
0.0Limited
Vlogging
4.0Fair
4.0Fair

Why pick one over the other

Reasons to choose

Osmo Pocket 4

  • Subject recognition

    Adds Human, Face

  • Codecs

    Adds HEVC (H.265), H.264

  • Dimensions (W×H×D mm)

    Adds 33.5, 144.2, 44.4

  • ISO min (native)

    50 vs 100 — lower is better

  • ISO max (native)

    12,800 vs 6,400 — higher is better

  • Pre-Capture / Pre-Release

    Only Osmo Pocket 4 supports it

  • Max video bit rate

    180 Mbps vs 120 Mbps — higher is better

  • Weight

    190.5 g vs 233 g — lower is better

Reasons to choose

Luna Ultra

  • Codecs

    Adds H.265

  • Dimensions (W×H×D mm)

    Adds 52.4, 169.9, 38.5

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

  • IBIS effectiveness

    8 stops vs 7 stops — higher is better

  • Battery capacity

    1550 mAh vs 1545 mAh — higher is better

Both cameras share

  • ResolutionBoth 37 MP
  • 1080p max frame rateBoth 240 fps
  • Battery runtimeBoth 240 min
  • Card slotsBoth 1
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Osmo Pocket 4

Pros

  • 4K/240fps slow-motion
  • 14-stop dynamic range + 10-bit D-Log
  • 107GB built-in + 800MB/s transfer
  • 240-min battery life

Cons

  • No US official sale (FCC pending)
  • No weathersealing
  • Fixed lens

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

Decided which one is right for you?

Compare live prices for the Osmo Pocket 4 and Luna Ultra 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

Osmo Pocket 4
Luna Ultra
Resolution
37 MP
37 MP
Sensor type
1-inch CMOS
1" CMOS main + 1/1.3" tele (Leica Summicron)
Sensor size
13.2 × 8.8 mm
13.2 × 8.8 mm
AA filter
No
No
Osmo Pocket 4
Luna Ultra
Aperture
f/2.0
f/1.8 main / f/2.0 tele
Focal length (35mm equiv.)
20mm main / 60mm tele
Osmo Pocket 4
Luna Ultra
Processor
Triple AI Chip (dual imaging + 4nm AI)
Osmo Pocket 4
Luna Ultra
ISO min (native)
50−50 less
100
ISO max (native)
12,800+1 stop
6,400
ISO max (expanded)
25,600
6,400
Osmo Pocket 4
Luna Ultra
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 sports, Osmo Pocket 4 or Luna Ultra?

Osmo Pocket 4 scores 10.0/10 versus 7.5/10 for Luna Ultra — 20fps burst — fast action ready.

What's the resolution difference between the Osmo Pocket 4 and Luna Ultra?

Both cameras share the same 37 MP resolution.

How does stabilization compare between the Osmo Pocket 4 and Luna Ultra?

Osmo Pocket 4 uses a 3-axis mechanical gimbal, while Luna Ultra uses a 3-axis mechanical gimbal.

What's the weight difference between the Osmo Pocket 4 and Luna Ultra?

Osmo Pocket 4 weighs 190.5 g and Luna Ultra weighs 233 g, so the Osmo Pocket 4 is 43 g lighter.

Do the Osmo Pocket 4 and Luna Ultra record 4K video?

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

Are the Osmo Pocket 4 and Luna Ultra weather sealed?

Osmo Pocket 4: No. Luna Ultra: No.

Which has better battery runtime?

Osmo Pocket 4 is rated for about 240 minutes of continuous recording and Luna Ultra for about 240 minutes, giving the Luna Ultra the edge.

How much does each cost?

Osmo Pocket 4 launched at $499 and Luna Ultra at $770. The Osmo Pocket 4 is $271 less.

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

Add any camera to get a three-way Osmo Pocket 4 vs Luna Ultra vs X comparison.

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

Product images courtesy of DJI and Insta360 press materials.