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
Nikon
COOLPIX B600
Affordable superzoom bridge with 60x optical zoom, 16MP sensor, and built-in Wi-Fi.
$329
Launch priceReleased Jan 2019
Osmo Pocket 4 is 7.3 years newer.
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.
Wins
Osmo Pocket 4
Wins
COOLPIX B600
2 categories tied
Which would you choose?
TL;DR — Key differences
- BCOOLPIX B600 has higher Battery life (CIPA) (640 shots vs -1 shots)
- AOsmo Pocket 4 has higher IBIS effectiveness (7 stops vs 0 stops)
- AOsmo Pocket 4 has lower Weight (190.5 g vs 500 g)
- AOsmo Pocket 4 has higher Resolution (37 MP vs 16 MP)
- 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
COOLPIX B600
122 × 82 × 99 mm
500 g (1.10 lb / 17.64 oz)
Osmo Pocket 4 is 88mm narrower and 55mm thinner than COOLPIX B600 but it is also 63mm taller.
Osmo Pocket 4 is 310 g lighter than COOLPIX B600.
Depth (front-to-back): 44mm Osmo Pocket 4 · 99mm COOLPIX B600
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
COOLPIX B600
122 × 82 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
COOLPIX B600
122 × 99 mm
Sensor size, to scale
Osmo Pocket 4
13.2 × 8.8 mm · 1-inch
116 mm² area
COOLPIX B600
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
Weight
190.5 g vs 500 g — lower is better
Resolution
37 MP vs 16 MP — higher is better
ISO min (native)
50 vs 100 — lower is better
Subject recognition
Adds Face
Pre-Capture / Pre-Release
Only Osmo Pocket 4 supports it
Reasons to choose
COOLPIX B600
Battery life (CIPA)
640 shots vs -1 shots — higher is better
Dimensions (W×H×D mm)
Adds 121.6, 81.5, 99.2
Card types
Adds SD UHS-II
Subject recognition
Adds Animal, Bird, Vehicle
AA filter
Only COOLPIX B600 supports it
ISO max (native)
25,600 vs 12,800 — higher is better
Eye AF
Only COOLPIX B600 supports it
Codecs
Adds H.265
Both cameras share
- ✓4K max frame rate — Both 60 fps
- ✓Card slots — Both 1
- ✓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
COOLPIX B600
Pros
- ✓60x optical zoom
- ✓Very affordable
- ✓Built-in Wi-Fi
- ✓Easy to use
Cons
- –Small 1/2.3-inch sensor
- –No RAW
- –Fixed lens only
Decided which one is right for you?
Compare live prices for the Osmo Pocket 4 and COOLPIX B600 at major authorized retailers.
DJI Osmo Pocket 4
Nikon COOLPIX B600
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
Frequently asked
Quick answers generated from verified specs.
Which is better for sports, Osmo Pocket 4 or COOLPIX B600?
Osmo Pocket 4 scores 10.0/10 versus 4.5/10 for COOLPIX B600 — 20fps burst — fast action ready.
What's the resolution difference between the Osmo Pocket 4 and COOLPIX B600?
Osmo Pocket 4 is 37 MP and COOLPIX B600 is 16 MP, so the Osmo Pocket 4 captures more detail for cropping and large prints.
How does stabilization compare between the Osmo Pocket 4 and COOLPIX B600?
Osmo Pocket 4 uses a 3-axis mechanical gimbal, while COOLPIX B600 does not have IBIS.
Which shoots faster bursts — the Osmo Pocket 4 or the COOLPIX B600?
Osmo Pocket 4 reaches 20 fps electronic. COOLPIX B600 reaches 11 fps electronic.
What's the weight difference between the Osmo Pocket 4 and COOLPIX B600?
Osmo Pocket 4 weighs 190.5 g and COOLPIX B600 weighs 500 g, so the Osmo Pocket 4 is 310 g lighter.
Do the Osmo Pocket 4 and COOLPIX B600 record 4K video?
Osmo Pocket 4: 4K up to 60p. COOLPIX B600: 4K up to 60p.
Are the Osmo Pocket 4 and COOLPIX B600 weather sealed?
Osmo Pocket 4: No. COOLPIX B600: No.
Which has better battery life?
Rated battery life is -1 shots (CIPA) for the Osmo Pocket 4 and 640 shots for the COOLPIX B600, giving the COOLPIX B600 the edge.
How much does each cost?
Osmo Pocket 4 launched at $499 and COOLPIX B600 at $329. The COOLPIX B600 is $170 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Osmo Pocket 4 vs COOLPIX B600 vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of DJI and Nikon press materials.