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
Sigma
fp L
World's smallest full-frame interchangeable camera with 61MP and L-mount.
$2,499
Launch priceReleased Jul 2021
Osmo Pocket 4 is 4.8 years newer.
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Wins
Osmo Pocket 4
Wins
fp L
1 categories tied
Which would you choose?
TL;DR — Key differences
- Bfp L has higher Battery life (CIPA) (240 shots vs -1 shots)
- AOsmo Pocket 4 has higher RAW buffer depth (120 frames vs 12 frames)
- AOsmo Pocket 4 has lower Weight (190.5 g vs 427 g)
- AOsmo Pocket 4 has higher 4K max frame rate (60 fps vs 29.97 fps)
- AOsmo Pocket 4 has lower ISO min (native) (50 vs 100)
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
fp L
113 × 70 × 45 mm
427 g (0.94 lb / 15.06 oz)
Osmo Pocket 4 is 79mm narrower and 1mm thinner than fp L but it is also 74mm taller.
Osmo Pocket 4 is 237 g lighter than fp L.
Depth (front-to-back): 44mm Osmo Pocket 4 · 45mm fp L
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
fp L
113 × 70 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
fp L
113 × 45 mm
Sensor size, to scale
Osmo Pocket 4
13.2 × 8.8 mm · 1-inch
116 mm² area
fp L
36 × 24 mm · Full Frame
864 mm² area
7.4× 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
Dimensions (W×H×D mm)
Adds 33.5, 144.2, 44.4
Card types
Adds microSD
RAW buffer depth
120 frames vs 12 frames — higher is better
Weight
190.5 g vs 427 g — lower is better
4K max frame rate
60 fps vs 29.97 fps — higher is better
ISO min (native)
50 vs 100 — lower is better
Subject recognition
Adds Face
Burst (electronic)
20 fps vs 10 fps — higher is better
Reasons to choose
fp L
Battery life (CIPA)
240 shots vs -1 shots — higher is better
Dimensions (W×H×D mm)
Adds 112.6, 69.9, 45.3
Card types
Adds SD, SDHC, SDXC
Subject recognition
Adds Animal, Bird, Vehicle
Codecs
Adds CinemaDNG, MOV
AA filter
Only fp L supports it
ISO max (native)
25,600 vs 12,800 — higher is better
Eye AF
Only fp L supports it
Both cameras share
- ✓Pre-Capture / Pre-Release — Both support pre-capture / pre-release
- ✓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
fp L
Pros
- ✓Tiny full-frame
- ✓61MP
- ✓L-mount
- ✓Unique industrial design
Cons
- –No IBIS
- –Small battery
- –Minimal ergonomics
Decided which one is right for you?
Compare live prices for the Osmo Pocket 4 and fp L at major authorized retailers.
DJI Osmo Pocket 4
Sigma fp L
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for portraits, Osmo Pocket 4 or fp L?
fp L scores 7.5/10 versus 2.5/10 for Osmo Pocket 4 — 61MP — excellent for large prints and crops.
What's the resolution difference between the Osmo Pocket 4 and fp L?
Osmo Pocket 4 is 37 MP and fp L is 61 MP, so the fp L captures more detail for cropping and large prints.
How does stabilization compare between the Osmo Pocket 4 and fp L?
Osmo Pocket 4 uses a 3-axis mechanical gimbal, while fp L does not have IBIS.
Which shoots faster bursts — the Osmo Pocket 4 or the fp L?
Osmo Pocket 4 reaches 20 fps electronic. fp L reaches 10 fps electronic.
What's the weight difference between the Osmo Pocket 4 and fp L?
Osmo Pocket 4 weighs 190.5 g and fp L weighs 427 g, so the Osmo Pocket 4 is 237 g lighter.
Do the Osmo Pocket 4 and fp L record 4K video?
Osmo Pocket 4: 4K up to 60p. fp L: 4K up to 29.97p.
Are the Osmo Pocket 4 and fp L weather sealed?
Osmo Pocket 4: No. fp L: Yes.
Which has better battery life?
Rated battery life is -1 shots (CIPA) for the Osmo Pocket 4 and 240 shots for the fp L, giving the fp L the edge.
How much does each cost?
Osmo Pocket 4 launched at $499 and fp L at $2,499. The Osmo Pocket 4 is $2,000 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Osmo Pocket 4 vs fp L vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed August 2026.
Product images courtesy of DJI and Sigma press materials.