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
Ricoh
GR Digital IV
Cult compact GR Digital with 10MP CCD sensor, fast 28mm equivalent f/1.9 lens, and sensor-shift stabilization.
$599
Launch priceReleased Sep 2011
Osmo Pocket 4 is 14.6 years newer.
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Wins
Osmo Pocket 4
Wins
GR Digital IV
2 categories tied
TL;DR — Key differences
- AOsmo Pocket 4 has higher Burst (electronic) (20 fps vs 1.54 fps)
- AOsmo Pocket 4 has higher Burst (mechanical) (8 fps vs 1.54 fps)
- AOsmo Pocket 4 has higher ISO max (native) (12,800 vs 3,200)
- AOsmo Pocket 4 has higher Resolution (37 MP vs 10 MP)
- AOsmo Pocket 4 has lower ISO min (native) (50 vs 80)
Key specs at a glance
Size and weight, to scale
Osmo Pocket 4
44 × 144 × 34 mm
190.5 g (0.42 lb / 6.72 oz)
Credit card
85.6 × 54 mm
for scale
GR Digital IV
109 × 60 × 33 mm
219 g (0.48 lb / 7.73 oz)
Osmo Pocket 4 is 64mm narrower than GR Digital IV but it is also 84mm taller and 1mm thicker.
Osmo Pocket 4 is 29 g lighter than GR Digital IV.
Depth (front-to-back): 34mm Osmo Pocket 4 · 33mm GR Digital IV
Back view, to scale
Width × Height — same proportions as the front of the body.
Osmo Pocket 4
44 × 144 mm
Credit card
85.6 × 54 mm
GR Digital IV
109 × 60 mm
Top view, to scale
Width × Depth (front-to-back) — see which body is chunkier on the table.
Osmo Pocket 4
44 × 34 mm
Credit card
85.6 × 54 mm
GR Digital IV
109 × 33 mm
Sensor size, to scale
Osmo Pocket 4
13.2 × 8.8 mm · 1-inch
116 mm² area
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
Subject recognition
Adds Human, Face
Codecs
Adds HEVC (H.265), H.264
Dimensions (W×H×D mm)
Adds 44.4, 144.2, 33.5
Card types
Adds microSD
Burst (electronic)
20 fps vs 1.54 fps — higher is better
Burst (mechanical)
8 fps vs 1.54 fps — higher is better
ISO max (native)
12,800 vs 3,200 — higher is better
Resolution
37 MP vs 10 MP — higher is better
Reasons to choose
GR Digital IV
Codecs
Adds Motion JPEG AVI
Dimensions (W×H×D mm)
Adds 108.6, 59.8, 32.5
Card types
Adds SD, SDHC, Eye-Fi
In-body stabilization (IBIS)
Only GR Digital IV supports it
Both cameras share
- ✓4K max frame rate — Both 60 fps
- ✓Card slots — Both 1
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
GR Digital IV
Pros
- ✓Fast f/1.9 GR lens
- ✓CCD rendering
- ✓Compact classic
- ✓Sensor-shift stabilization
Cons
- –Small sensor
- –VGA video only
- –Very old model
Decided which one is right for you?
Compare live prices for the Osmo Pocket 4 and GR Digital IV at major authorized retailers.
DJI Osmo Pocket 4
Ricoh GR Digital IV
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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 GR Digital IV?
Osmo Pocket 4 scores 5.5/10 versus 1.0/10 for GR Digital IV — 20fps burst — fast action ready.
What's the resolution difference between the Osmo Pocket 4 and GR Digital IV?
Osmo Pocket 4 is 37 MP and GR Digital IV is 10 MP, so the Osmo Pocket 4 captures more detail for cropping and large prints.
Do the Osmo Pocket 4 and GR Digital IV have in-body image stabilization?
Osmo Pocket 4 does not have IBIS, while GR Digital IV has in-body image stabilization.
Which shoots faster bursts — the Osmo Pocket 4 or the GR Digital IV?
Osmo Pocket 4 reaches 20 fps electronic. GR Digital IV reaches 1.54 fps electronic.
What's the weight difference between the Osmo Pocket 4 and GR Digital IV?
Osmo Pocket 4 weighs 190.5 g and GR Digital IV weighs 219 g, so the Osmo Pocket 4 is 29 g lighter.
Do the Osmo Pocket 4 and GR Digital IV record 4K video?
Osmo Pocket 4: 4K up to 60p. GR Digital IV: 4K up to 60p.
Are the Osmo Pocket 4 and GR Digital IV weather sealed?
Osmo Pocket 4: No. GR Digital IV: No.
How much does each cost?
Osmo Pocket 4 launched at $499 and GR Digital IV at $599. The Osmo Pocket 4 is $100 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way Osmo Pocket 4 vs GR Digital IV vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.
Product images courtesy of DJI and Ricoh press materials.