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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
Alpha 7 IV

Sony

Alpha 7 IV

33MP hybrid all-rounder with 10-bit 4K 60p and AI-powered subject tracking.

$2,499

Launch price

Released Oct 2021

Osmo Pocket 3 is 2 years newer.

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Wins

2categories

Osmo Pocket 3

Sports & Action

Wins

4categories

Alpha 7 IV

PortraitWildlife

1 categories tied

Which would you choose?

TL;DR — Key differences

Osmo Pocket 3 wins 2 categories·Alpha 7 IV wins 3 categories
  • BAlpha 7 IV has higher ISO max (native) (51,200 vs 6,400)
  • BAlpha 7 IV has higher Max video bit rate (600 Mbps vs 130 Mbps)
  • AOsmo Pocket 3 has lower Weight (179 g vs 658 g)
  • BAlpha 7 IV has higher Resolution (33 MP vs 9.4 MP)
  • AOsmo Pocket 3 has lower ISO min (native) (50 vs 100)

Key specs at a glance

Osmo Pocket 3Alpha 7 IV
Resolution9.4 MP33 MP
Sensor13.2 × 8.8 mmFull Frame
ISO max6,40051,200
4K60 fps60 fps
IBISNo5.5-stop
Weight179 g658 g
Burst10 fps
Battery580 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 7 IV front view

Alpha 7 IV

131 × 96 × 80 mm

658 g (1.45 lb / 23.21 oz)

Osmo Pocket 3 is 98mm narrower and 38mm thinner than Alpha 7 IV but it is also 43mm taller.

Osmo Pocket 3 is 479 g lighter than Alpha 7 IV.

Depth (front-to-back): 42mm Osmo Pocket 3 · 80mm Alpha 7 IV

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 7 IV back view

Alpha 7 IV

131 × 96 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 7 IV top view

Alpha 7 IV

131 × 80 mm

Sensor size, to scale

Osmo Pocket 3

13.2 × 8.8 mm · 1-inch

116 mm² area

Alpha 7 IV

35.9 × 23.9 mm · Full Frame

858 mm² area

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

Lens ecosystem

Native lens selection

Osmo Pocket 3: mount data unavailable

Alpha 7 IV

✓ 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 7 IV
Portrait
1.0Limited
9.0Excellent✓ wins
Sports & Action
6.5Good
6.5Good
Video & Hybrid
4.0Fair
7.5Good✓ wins
Landscape
1.0Limited
7.5Good✓ wins
Travel
3.5Limited
7.0Good✓ wins
Wildlife
0.0Limited
8.0Excellent✓ wins
Vlogging
4.0Fair
8.0Excellent✓ 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

  • Weight

    179 g vs 658 g — lower is better

  • ISO min (native)

    50 vs 100 — lower is better

  • Codecs

    Adds HEVC

Reasons to choose

Alpha 7 IV

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 131.3, 96.4, 79.8

  • Card types

    Adds CFexpress Type A, SD UHS-II

  • ISO max (native)

    51,200 vs 6,400 — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Max video bit rate

    600 Mbps vs 130 Mbps — higher is better

  • Resolution

    33 MP vs 9.4 MP — higher is better

  • AA filter

    Only Alpha 7 IV supports it

Both cameras share

  • 4K max frame rateBoth 60 fps
  • 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 7 IV

Pros

  • 33MP — more detail for cropping and print
  • 10-bit 4K 60p (Super35 crop) / 4K 30p full-frame
  • Full-size HDMI port
  • 759 phase-detect AF points

Cons

  • 4K 60p requires Super35 crop
  • 10fps burst lags behind R6 II at 40fps
  • Complex menu system

Decided which one is right for you?

Compare live prices for the Osmo Pocket 3 and Alpha 7 IV 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 7 IV
Resolution
9.4 MP
33 MP3.5× more
Sensor type
1-inch CMOS
Full Frame Exmor R CMOS
Sensor size
13.2 × 8.8 mm
35.9 × 23.9 mm
AA filter
No
Yes
Osmo Pocket 3
Alpha 7 IV
Aperture
f/2.0
Focal length (35mm equiv.)
20 mm
Osmo Pocket 3
Alpha 7 IV
Processor
Image processor
BIONZ XR
Osmo Pocket 3
Alpha 7 IV
ISO min (native)
50−50 less
100
ISO max (native)
6,400
51,200+3 stops
ISO max (expanded)
16,000
204,800
Osmo Pocket 3
Alpha 7 IV
Shutter type
Electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/8000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, Osmo Pocket 3 or Alpha 7 IV?

Alpha 7 IV scores 9.0/10 versus 1.0/10 for Osmo Pocket 3 — 33MP — ample resolution for portraits.

What's the resolution difference between the Osmo Pocket 3 and Alpha 7 IV?

Osmo Pocket 3 is 9.4 MP and Alpha 7 IV is 33 MP, so the Alpha 7 IV captures more detail for cropping and large prints.

Do the Osmo Pocket 3 and Alpha 7 IV have in-body image stabilization?

Osmo Pocket 3 uses a 3-axis mechanical gimbal, while Alpha 7 IV has 5.5-stop in-body image stabilization.

What's the weight difference between the Osmo Pocket 3 and Alpha 7 IV?

Osmo Pocket 3 weighs 179 g and Alpha 7 IV weighs 658 g, so the Osmo Pocket 3 is 479 g lighter.

Do the Osmo Pocket 3 and Alpha 7 IV record 4K video?

Osmo Pocket 3: 4K up to 60p. Alpha 7 IV: 4K up to 60p.

Are the Osmo Pocket 3 and Alpha 7 IV weather sealed?

Osmo Pocket 3: No. Alpha 7 IV: Yes.

How much does each cost?

Osmo Pocket 3 launched at $519 and Alpha 7 IV at $2,499. The Osmo Pocket 3 is $1,980 less.

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

Add any camera to get a three-way Osmo Pocket 3 vs Alpha 7 IV 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.