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 priceReleased Apr 2026
Panasonic
Lumix ZS99
Pocket travel zoom with 20.3MP 1/2.3-inch sensor, 30x 24–720mm Leica lens, 4K30 video, 5-axis O.I.S., tilting touchscreen, and USB-C — successor to ZS80 without EVF.
$500
Launch priceReleased Feb 2025
Osmo Pocket 4 is 1.2 years newer.
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Wins
Osmo Pocket 4
Wins
Lumix ZS99
1 categories tied
Which would you choose?
TL;DR — Key differences
- BLumix ZS99 has higher Battery life (CIPA) (380 shots vs -1 shots)
- AOsmo Pocket 4 has higher IBIS effectiveness (7 stops vs 0 stops)
- AOsmo Pocket 4 has higher RAW buffer depth (120 frames vs 10 frames)
- AOsmo Pocket 4 has higher 1080p max frame rate (240 fps vs 60 fps)
- AOsmo Pocket 4 has higher ISO max (native) (12,800 vs 6,400)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to share
Osmo Pocket 4
34 × 144 × 44 mm
190.5 g (0.42 lb / 6.72 oz)
Credit card
85.6 × 54 mm
for scale
Lumix ZS99
112 × 68 × 43 mm
322 g (0.71 lb / 11.36 oz)
Osmo Pocket 4 is 79mm narrower than Lumix ZS99 but it is also 76mm taller and 1mm thicker.
Osmo Pocket 4 is 132 g lighter than Lumix ZS99.
Depth (front-to-back): 44mm Osmo Pocket 4 · 43mm Lumix ZS99
Back view, to scale
Width × Height — same proportions as the front of the body.
Osmo Pocket 4
34 × 144 mm
Credit card
85.6 × 54 mm
Lumix ZS99
112 × 68 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Osmo Pocket 4
34 × 44 mm
Credit card
85.6 × 54 mm
Lumix ZS99
112 × 43 mm
Sensor size, to scale
Osmo Pocket 4
13.2 × 8.8 mm · 1-inch
116 mm² area
Lumix ZS99
6.17 × 4.55 mm · Compact
28 mm² area
4.1× larger sensor area = shallower depth of field and better low-light performance.
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
Osmo Pocket 4
IBIS effectiveness
7 stops vs 0 stops — higher is better
Dimensions (W×H×D mm)
Adds 33.5, 144.2, 44.4
Card types
Adds microSD
RAW buffer depth
120 frames vs 10 frames — higher is better
1080p max frame rate
240 fps vs 60 fps — higher is better
ISO max (native)
12,800 vs 6,400 — higher is better
Pre-Capture / Pre-Release
Only Osmo Pocket 4 supports it
4K max frame rate
60 fps vs 30 fps — higher is better
Reasons to choose
Lumix ZS99
Battery life (CIPA)
380 shots vs -1 shots — higher is better
Dimensions (W×H×D mm)
Adds 112, 67.8, 43.1
Card types
Adds SD UHS-I
Eye AF
Only Lumix ZS99 supports it
Animal / bird AF
Only Lumix ZS99 supports it
Subject recognition
Adds Eye, Animal
Codecs
Adds MP4
Burst (electronic)
30 fps vs 20 fps — higher is better
Both cameras share
- ✓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.
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
Lumix ZS99
Pros
- ✓30x 24–720mm Leica zoom in pocket body
- ✓4K video + 4K Photo at 30fps
- ✓5-axis HYBRID O.I.S.+
- ✓1.84M-dot tilting touchscreen
- ✓USB-C charging + Wi-Fi/Bluetooth 5.0
Cons
- –No built-in EVF (vs ZS80)
- –Small 1/2.3-inch sensor
- –Slow variable aperture (f/3.3–6.4)
- –Limited low-light performance
Decided which one is right for you?
Compare live prices for the Osmo Pocket 4 and Lumix ZS99 at major authorized retailers.
DJI Osmo Pocket 4
Panasonic Lumix ZS99
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Osmo Pocket 4 or Lumix ZS99?
Osmo Pocket 4 scores 10.0/10 versus 4.5/10 for Lumix ZS99 — 20fps burst — fast action ready.
What's the resolution difference between the Osmo Pocket 4 and Lumix ZS99?
Osmo Pocket 4 is 37 MP and Lumix ZS99 is 20.3 MP, so the Osmo Pocket 4 captures more detail for cropping and large prints.
How does stabilization compare between the Osmo Pocket 4 and Lumix ZS99?
Osmo Pocket 4 uses a 3-axis mechanical gimbal, while Lumix ZS99 does not have IBIS.
Which shoots faster bursts — the Osmo Pocket 4 or the Lumix ZS99?
Osmo Pocket 4 reaches 20 fps electronic. Lumix ZS99 reaches 30 fps electronic.
What's the weight difference between the Osmo Pocket 4 and Lumix ZS99?
Osmo Pocket 4 weighs 190.5 g and Lumix ZS99 weighs 322 g, so the Osmo Pocket 4 is 132 g lighter.
Do the Osmo Pocket 4 and Lumix ZS99 record 4K video?
Osmo Pocket 4: 4K up to 60p. Lumix ZS99: 4K up to 30p.
Are the Osmo Pocket 4 and Lumix ZS99 weather sealed?
Osmo Pocket 4: No. Lumix ZS99: No.
Which has better battery life?
Rated battery life is -1 shots (CIPA) for the Osmo Pocket 4 and 380 shots for the Lumix ZS99, giving the Lumix ZS99 the edge.
How much does each cost?
Osmo Pocket 4 launched at $499 and Lumix ZS99 at $500. The Osmo Pocket 4 is $1 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Osmo Pocket 4 vs Lumix ZS99 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of DJI and Panasonic press materials.