Cameraegg Compare logoCameraegg Compare

DJI

Osmo Pocket 3

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

$519

Released Oct 2023

vs

Ricoh

GR IV

Latest GR with 25.74MP APS-C sensor, 28mm equivalent lens, 5-axis SR, 53GB internal memory, and pocket street-camera handling.

$1,499

Released Jan 2026

GR IV is 2.2 years newer.

Wins

5categories

Osmo Pocket 3

Wins

2categories

GR IV

PortraitVlogging

2 categories tied

TL;DR — Key differences

Osmo Pocket 3 wins 3 categories·GR IV wins 2 categories
  • BGR IV has higher ISO max (native) (204,800 vs 16,000)
  • AOsmo Pocket 3 has higher Burst (electronic) (15 fps vs 4 fps)
  • BGR IV has higher Resolution (25.74 MP vs 9.4 MP)
  • AOsmo Pocket 3 has higher Battery life (CIPA) (640 shots vs 250 shots)
  • AOsmo Pocket 3 has lower ISO min (native) (50 vs 100)

Key specs at a glance

Osmo Pocket 3GR IV
Resolution9.4 MP25.74 MP
Sensor1 inchAPS-C
ISO max16,000204,800
Burst15 fps4 fps
4K60 fps60 fps
IBISNoYes
Weight179 g262 g
Battery640 shots250 shots

Size and weight, to scale

Osmo Pocket 3

140 × 42 × 34 mm

179 g (0.39 lb / 6.31 oz)

GR IV

109 × 61 × 33 mm

262 g (0.58 lb / 9.24 oz)

Osmo Pocket 3 is 19mm shorter than GR IV but it is also 30mm wider and 1mm thicker.

Osmo Pocket 3 is 83 g lighter than GR IV.

Depth (front-to-back): 34mm Osmo Pocket 3 · 33mm GR IV

Sensor size, to scale

GR IV

23.3 × 15.5 mm · APS-C

361 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseOsmo Pocket 3GR IV
Portrait
1.0Limited
6.5Good✓ wins
Sports & Action
4.0Fair✓ wins
0.5Limited
Video & Hybrid
4.0Fair✓ wins
3.5Limited
Landscape
1.0Limited
2.5Limited✓ wins
Travel
5.5Fair
5.5Fair
Wildlife
3.0Limited✓ wins
1.0Limited
Vlogging
4.0Fair
6.5Good✓ wins

Why pick one over the other

Reasons to choose

Osmo Pocket 3

  • Codecs

    Adds H.264

  • Dimensions (W×H×D mm)

    Adds 139.7, 42.2, 33.5

  • Burst (electronic)

    15 fps vs 4 fps — higher is better

  • Battery life (CIPA)

    640 shots vs 250 shots — higher is better

  • ISO min (native)

    50 vs 100 — lower is better

  • Pre-Capture / Pre-Release

    Only Osmo Pocket 3 supports it

  • Burst (mechanical)

    6 fps vs 4 fps — higher is better

  • Weight

    179 g vs 262 g — lower is better

Reasons to choose

GR IV

  • Subject recognition

    Adds Face, Eye

  • Codecs

    Adds MPEG-4 AVC/H.264, MOV

  • Dimensions (W×H×D mm)

    Adds 109.4, 61.1, 32.7

  • ISO max (native)

    204,800 vs 16,000 — higher is better

  • Card types

    Adds microSDHC, microSDXC UHS-I

  • Resolution

    25.74 MP vs 9.4 MP — higher is better

  • Eye AF

    Only GR IV supports it

  • In-body stabilization

    Only GR IV supports it

Both cameras share

  • 4K max frame rateBoth 60 fps
  • Card slotsBoth 1
  • 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

GR IV

Pros

  • 25.74MP APS-C sensor
  • 5-axis sensor-shift SR
  • 53GB internal memory
  • Pocketable 28mm GR lens

Cons

  • Fixed lens
  • No built-in EVF
  • Full HD video only

Full specifications

= category winner

Osmo Pocket 3
GR IV
Resolution
9.4 MP
25.74 MP2.7× more
Sensor type
1-inch CMOS
APS-C CMOS
Sensor size
1 inch
23.3 x 15.5 mm
AA filter
No
Osmo Pocket 3
GR IV
AF system
Contrast detection AF
Hybrid AF (image-plane phase detection + contrast detection)
AF points / zones
49
Eye AF
No
Yes
Animal / bird AF
No
No
Subject recognition
Face, Eye
Osmo Pocket 3
GR IV
Burst (mechanical)
6 fps+50%
4 fps
Burst (electronic)
15 fps3.8× more
4 fps
Pre-Capture / Pre-Release
Yes
No
RAW buffer depth
60 frames
Osmo Pocket 3
GR IV
Max resolution
4K UHD
Full HD
4K max frame rate
60 fps
60 fps
Max video bit rate
200 Mbps
Internal RAW video
No
No
Log profile
Standard profiles
Standard profiles
Codecs
H.264
MPEG-4 AVC/H.264, MOV
Osmo Pocket 3
GR IV
Weight
179 g−83 g less
262 g
Dimensions (W×H×D mm)
139.7 × 42.2 × 33.5 mm
109.4 × 61.1 × 32.7 mm
Weather sealing
No
No

Frequently asked

Quick answers generated from verified specs.

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

GR IV scores 6.5/10 versus 1.0/10 for Osmo Pocket 3 — 25.74MP — solid resolution.

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

Osmo Pocket 3 is 9.4 MP and GR IV is 25.74 MP, so the GR IV captures more detail for cropping and large prints.

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

Osmo Pocket 3 does not have IBIS, while gR IV has in-body image stabilization.

Which shoots faster bursts — the Osmo Pocket 3 or the GR IV?

Osmo Pocket 3 reaches 15 fps electronic. GR IV reaches 4 fps electronic.

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

Osmo Pocket 3 weighs 179 g and GR IV weighs 262 g, so the Osmo Pocket 3 is 83 g lighter.

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

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

Are the Osmo Pocket 3 and GR IV weather sealed?

Osmo Pocket 3: No. GR IV: No.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the Osmo Pocket 3 and 250 shots for the GR IV, giving the Osmo Pocket 3 the edge.

How much does each cost?

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

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