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
Fujifilm
X100S
Second-generation X100 with 16MP X-Trans sensor and fixed 35mm-equivalent lens.
$1,299
Launch priceReleased Jan 2013
Osmo Pocket 4 is 13.3 years newer.
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Wins
Osmo Pocket 4
Wins
X100S
1 categories tied
Which would you choose?
TL;DR — Key differences
- BX100S has higher Battery life (CIPA) (330 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 8 frames)
- AOsmo Pocket 4 has higher Max video bit rate (180 Mbps vs 36 Mbps)
- AOsmo Pocket 4 has lower ISO min (native) (50 vs 200)
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
X100S
127 × 74 × 54 mm
445 g (0.98 lb / 15.70 oz)
Osmo Pocket 4 is 93mm narrower and 10mm thinner than X100S but it is also 70mm taller.
Osmo Pocket 4 is 255 g lighter than X100S.
Depth (front-to-back): 44mm Osmo Pocket 4 · 54mm X100S
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
X100S
127 × 74 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
X100S
127 × 54 mm
Sensor size, to scale
Osmo Pocket 4
13.2 × 8.8 mm · 1-inch
116 mm² area
X100S
23.6 × 15.6 mm · APS-C
368 mm² area
3.2× 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 8 frames — higher is better
Max video bit rate
180 Mbps vs 36 Mbps — higher is better
ISO min (native)
50 vs 200 — lower is better
1080p max frame rate
240 fps vs 60 fps — higher is better
Burst (electronic)
20 fps vs 6 fps — higher is better
Reasons to choose
X100S
Battery life (CIPA)
330 shots vs -1 shots — higher is better
Dimensions (W×H×D mm)
Adds 126.5, 74.4, 53.9
Card types
Adds SD UHS-I
Eye AF
Only X100S supports it
Both cameras share
- ✓Card slots — Both 1
- ✓Touchscreen — Both support touchscreen
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
X100S
Pros
- ✓Classic fixed-lens design
- ✓X-Trans sensor
- ✓Hybrid viewfinder
Cons
- –Very old AF
- –No 4K
- –Fixed screen
Decided which one is right for you?
Compare live prices for the Osmo Pocket 4 and X100S at major authorized retailers.
DJI Osmo Pocket 4
Fujifilm X100S
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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 X100S?
Osmo Pocket 4 scores 10.0/10 versus 2.5/10 for X100S — 20fps burst — fast action ready.
What's the resolution difference between the Osmo Pocket 4 and X100S?
Osmo Pocket 4 is 37 MP and X100S is 16.3 MP, so the Osmo Pocket 4 captures more detail for cropping and large prints.
How does stabilization compare between the Osmo Pocket 4 and X100S?
Osmo Pocket 4 uses a 3-axis mechanical gimbal, while X100S does not have IBIS.
Which shoots faster bursts — the Osmo Pocket 4 or the X100S?
Osmo Pocket 4 reaches 20 fps electronic. X100S reaches 6 fps electronic.
What's the weight difference between the Osmo Pocket 4 and X100S?
Osmo Pocket 4 weighs 190.5 g and X100S weighs 445 g, so the Osmo Pocket 4 is 255 g lighter.
Do the Osmo Pocket 4 and X100S record 4K video?
Osmo Pocket 4: 4K up to 60p. X100S: Full HD.
Are the Osmo Pocket 4 and X100S weather sealed?
Osmo Pocket 4: No. X100S: No.
Which has better battery life?
Rated battery life is -1 shots (CIPA) for the Osmo Pocket 4 and 330 shots for the X100S, giving the X100S the edge.
How much does each cost?
Osmo Pocket 4 launched at $499 and X100S at $1,299. The Osmo Pocket 4 is $800 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Osmo Pocket 4 vs X100S vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of DJI and Fujifilm press materials.