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Osmo Pocket 3

DJI

Osmo Pocket 3

Pocket gimbal camera with 1-inch sensor, 4K 120p, and rotating 2-inch OLED screen.

$519

Launch price

Released Oct 2023

vs

Sony

Alpha 9 III

Global shutter sports flagship with 120fps and zero rolling shutter for pro action.

$5,999

Launch price

Released Jan 2024

Alpha 9 III is 3 months newer.

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Wins

2categories

Osmo Pocket 3

Sports & Action

Wins

5categories

Alpha 9 III

Sports & ActionWildlife

Which would you choose?

TL;DR — Key differences

Osmo Pocket 3 wins 2 categories·Alpha 9 III wins 3 categories
  • AOsmo Pocket 3 has lower ISO min (native) (50 vs 250)
  • BAlpha 9 III has higher Max video bit rate (600 Mbps vs 130 Mbps)
  • BAlpha 9 III has higher ISO max (native) (25,600 vs 6,400)
  • AOsmo Pocket 3 has lower Weight (179 g vs 703 g)
  • BAlpha 9 III has higher Resolution (24.6 MP vs 9.4 MP)

Key specs at a glance

Osmo Pocket 3Alpha 9 III
Resolution9.4 MP24.6 MP
Sensor13.2 × 8.8 mmFull Frame
ISO max6,40025,600
4K60 fps120 fps
IBISNo8-stop
Weight179 g703 g
Burst120 fps
Battery400 shots

Size and weight, to scale

Osmo Pocket 3 front view

Osmo Pocket 3

34 × 140 × 42 mm

179 g (0.39 lb / 6.31 oz)

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

Credit card

85.6 × 54 mm

for scale

Alpha 9 III

136 × 97 × 83 mm

703 g (1.55 lb / 24.80 oz)

Osmo Pocket 3 is 103mm narrower and 41mm thinner than Alpha 9 III but it is also 43mm taller.

Osmo Pocket 3 is 524 g lighter than Alpha 9 III.

Depth (front-to-back): 42mm Osmo Pocket 3 · 83mm Alpha 9 III

Back view, to scale

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

Osmo Pocket 3 back view

Osmo Pocket 3

34 × 140 mm

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

Credit card

85.6 × 54 mm

Alpha 9 III

136 × 97 mm

Top view, to scale

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

Osmo Pocket 3 top view

Osmo Pocket 3

34 × 42 mm

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

Credit card

85.6 × 54 mm

Alpha 9 III

136 × 83 mm

Sensor size, to scale

Osmo Pocket 3

13.2 × 8.8 mm · 1-inch

116 mm² area

Alpha 9 III

35.6 × 23.8 mm · Full Frame

847 mm² area

7.3× larger sensor area = shallower depth of field and better low-light performance.

Lens ecosystem

Native lens selection

Osmo Pocket 3: mount data unavailable

Alpha 9 III

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

Counts include current first-party and major third-party native autofocus lenses.

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseOsmo Pocket 3Alpha 9 III
Portrait
1.0Limited
7.5Good✓ wins
Sports & Action
6.5Good
10.0Excellent✓ wins
Video & Hybrid
4.0Fair
8.0Excellent✓ wins
Landscape
1.0Limited
7.0Good✓ wins
Travel
3.5Limited
7.0Good✓ wins
Wildlife
0.0Limited
9.5Excellent✓ wins
Vlogging
4.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Osmo Pocket 3

  • Dimensions (W×H×D mm)

    Adds 33.5, 139.7, 42.2

  • Card types

    Adds microSD

  • ISO min (native)

    50 vs 250 — lower is better

  • Weight

    179 g vs 703 g — lower is better

  • Codecs

    Adds HEVC

Reasons to choose

Alpha 9 III

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 136.1, 96.9, 82.9

  • Card types

    Adds CFexpress Type A, SD UHS-II

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Max video bit rate

    600 Mbps vs 130 Mbps — higher is better

  • ISO max (native)

    25,600 vs 6,400 — higher is better

  • Resolution

    24.6 MP vs 9.4 MP — higher is better

  • AA filter

    Only Alpha 9 III supports it

Both cameras share

  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • BluetoothBoth support bluetooth

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Osmo Pocket 3

Pros

  • Built-in 3-axis gimbal
  • 1-inch sensor
  • Creator-friendly

Cons

  • Fixed lens
  • Small sensor vs ILC
  • Accessory dependent

Alpha 9 III

Pros

  • Global shutter 120fps
  • Zero rolling shutter
  • Pro sports AF
  • Pre-capture buffer

Cons

  • 24.6MP only
  • Premium price
  • Battery drain at max speed

Decided which one is right for you?

Compare live prices for the Osmo Pocket 3 and Alpha 9 III 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 3
Alpha 9 III
Resolution
9.4 MP
24.6 MP2.6× more
Sensor type
1-inch CMOS
Full Frame Global Shutter Exmor RS CMOS
Sensor size
13.2 × 8.8 mm
35.6 × 23.8 mm
AA filter
No
Yes
Osmo Pocket 3
Alpha 9 III
Aperture
f/2.0
Focal length (35mm equiv.)
20 mm
Osmo Pocket 3
Alpha 9 III
Processor
Image processor
BIONZ XR + AI processing unit
Osmo Pocket 3
Alpha 9 III
ISO min (native)
50−200 less
250
ISO max (native)
6,400
25,600+2 stops
ISO max (expanded)
16,000
51,200
Osmo Pocket 3
Alpha 9 III
Shutter type
Electronic shutter
Global electronic shutter
Max mechanical speed
1/8000 sec
Max electronic speed
1/8000 sec
1/80000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, Osmo Pocket 3 or Alpha 9 III?

Alpha 9 III scores 9.5/10 versus 0.0/10 for Osmo Pocket 3 — 120fps burst captures fleeting moments.

What's the resolution difference between the Osmo Pocket 3 and Alpha 9 III?

Osmo Pocket 3 is 9.4 MP and Alpha 9 III is 24.6 MP, so the Alpha 9 III captures more detail for cropping and large prints.

Do the Osmo Pocket 3 and Alpha 9 III have in-body image stabilization?

Osmo Pocket 3 uses a 3-axis mechanical gimbal, while Alpha 9 III has 8-stop in-body image stabilization.

What's the weight difference between the Osmo Pocket 3 and Alpha 9 III?

Osmo Pocket 3 weighs 179 g and Alpha 9 III weighs 703 g, so the Osmo Pocket 3 is 524 g lighter.

Do the Osmo Pocket 3 and Alpha 9 III record 4K video?

Osmo Pocket 3: 4K up to 60p. Alpha 9 III: 4K up to 120p.

Are the Osmo Pocket 3 and Alpha 9 III weather sealed?

Osmo Pocket 3: No. Alpha 9 III: Yes.

How much does each cost?

Osmo Pocket 3 launched at $519 and Alpha 9 III at $5,999. The Osmo Pocket 3 is $5,480 less.

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

Add any camera to get a three-way Osmo Pocket 3 vs Alpha 9 III vs X comparison.

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

Product images courtesy of DJI and Sony press materials.