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Osmo Pocket 4P

DJI

Osmo Pocket 4P

Dual-lens pocket gimbal camera with 1-inch wide and 1/1.28-inch tele sensors, 37MP stills, 4K/240fps slow motion, 103GB built-in storage, and 210-min battery.

Launch price

Released Jun 2026

vs

Pentax

K-1

Original 36MP full-frame Pentax DSLR with 5-axis SR, AA filter simulator, and weather sealing.

$1,799

Launch price

Released Apr 2016

Osmo Pocket 4P is 10.2 years newer.

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Wins

5categories

Osmo Pocket 4P

Sports & Action

Wins

1categories

K-1

WildlifePortrait

2 categories tied

Which would you choose?

TL;DR — Key differences

Osmo Pocket 4P wins 4 categories·K-1 wins 1 categories
  • AOsmo Pocket 4P has lower Weight (230 g vs 1010 g)
  • AOsmo Pocket 4P has lower ISO min (native) (50 vs 100)
  • BK-1 has higher Card slots (2 vs 1)
  • AOsmo Pocket 4P has higher IBIS effectiveness (8 stops vs 5 stops)
  • AOsmo Pocket 4P has higher Max video bit rate (180 Mbps vs 150 Mbps)

Key specs at a glance

Osmo Pocket 4PK-1
Resolution37 MP36.4 MP
Sensor13.2 × 8.8 mmFull Frame
ISO max25,60025,600
4K60 fps60 fps
IBISNo5-stop
Weight230 g1010 g
Burst20 fps
Battery640 shots

Size and weight, to scale

Osmo Pocket 4P front view

Osmo Pocket 4P

34 × 160 × 63 mm

230 g (0.51 lb / 8.11 oz)

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

Credit card

85.6 × 54 mm

for scale

K-1

137 × 111 × 87 mm

1010 g (2.23 lb / 35.63 oz)

Osmo Pocket 4P is 104mm narrower and 23mm thinner than K-1 but it is also 49mm taller.

Osmo Pocket 4P is 780 g lighter than K-1.

Depth (front-to-back): 63mm Osmo Pocket 4P · 87mm K-1

Sensor size, to scale

Osmo Pocket 4P

13.2 × 8.8 mm · 1-inch

116 mm² area

K-1

35.9 × 24 mm · Full Frame

862 mm² area

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

Lens ecosystem

Native lens selection

Osmo Pocket 4P: mount data unavailable

K-1

✓ more lenses

Pentax K

70+

native lenses available

30 first-party40 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 4PK-1
Portrait
2.5Limited
8.0Excellent✓ wins
Sports & Action
6.5Good
6.5Good
Video & Hybrid
3.0Limited
6.0Good✓ wins
Landscape
3.0Limited
7.5Good✓ wins
Travel
4.5Fair
6.5Good✓ wins
Wildlife
0.0Limited
9.0Excellent✓ wins
Vlogging
4.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Osmo Pocket 4P

  • Codecs

    Adds HEVC

  • Dimensions (W×H×D mm)

    Adds 33.5, 159.5, 63.3

  • Card types

    Adds microSD

  • Weight

    230 g vs 1010 g — lower is better

  • ISO min (native)

    50 vs 100 — lower is better

  • IBIS effectiveness

    8 stops vs 5 stops — higher is better

  • Max video bit rate

    180 Mbps vs 150 Mbps — higher is better

  • Resolution

    37 MP vs 36.4 MP — higher is better

Reasons to choose

K-1

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds H.265, H.264

  • Dimensions (W×H×D mm)

    Adds 137, 110.5, 86.5

  • Card types

    Adds SD UHS-II

  • AA filter

    Only K-1 supports it

  • Eye AF

    Only K-1 supports it

  • Animal / bird AF

    Only K-1 supports it

  • Pre-Capture / Pre-Release

    Only K-1 supports it

Both cameras share

  • ISO max (native)Both 25,600
  • 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 4P

Pros

  • Dual 20mm + 60mm equivalent lenses
  • 4K/240fps wide-lens slow motion
  • 37MP stills with 9x photo zoom
  • 103GB built-in storage + 1TB microSD

Cons

  • No weathersealing
  • Fixed dual-lens system
  • Price not yet listed on DJI specs page

K-1

Pros

  • 36MP full-frame
  • IBIS in DSLR
  • AA filter simulator
  • Weather sealed

Cons

  • Slow AF vs mirrorless
  • Heavy
  • Superseded by K-1 II

Decided which one is right for you?

Compare live prices for the Osmo Pocket 4P and K-1 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 4P
K-1
Resolution
37 MP+2%
36.4 MP
Sensor type
Dual CMOS: 1-inch wide + 1/1.28-inch tele
Full Frame CMOS
Sensor size
13.2 × 8.8 mm
35.9 × 24.0 mm
AA filter
No
Yes
Osmo Pocket 4P
K-1
Aperture
f/2.0 wide; f/1.8 tele
Focal length (35mm equiv.)
20 mm wide; 60 mm tele
Osmo Pocket 4P
K-1
Processor
Image processor
Osmo Pocket 4P
K-1
ISO min (native)
50−50 less
100
ISO max (native)
25,600
25,600
ISO max (expanded)
51,200
102,400
Osmo Pocket 4P
K-1
Shutter type
Electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, Osmo Pocket 4P or K-1?

K-1 scores 9.0/10 versus 0.0/10 for Osmo Pocket 4P — 20fps burst captures fleeting moments.

What's the resolution difference between the Osmo Pocket 4P and K-1?

Osmo Pocket 4P is 37 MP and K-1 is 36.4 MP, so the Osmo Pocket 4P captures more detail for cropping and large prints.

Do the Osmo Pocket 4P and K-1 have in-body image stabilization?

Osmo Pocket 4P uses a 3-axis mechanical gimbal, while K-1 has 5-stop in-body image stabilization.

What's the weight difference between the Osmo Pocket 4P and K-1?

Osmo Pocket 4P weighs 230 g and K-1 weighs 1010 g, so the Osmo Pocket 4P is 780 g lighter.

Do the Osmo Pocket 4P and K-1 record 4K video?

Osmo Pocket 4P: 4K up to 60p. K-1: 4K up to 60p.

Are the Osmo Pocket 4P and K-1 weather sealed?

Osmo Pocket 4P: No. K-1: Yes.

How much does the K-1 cost?

K-1 launched at $1,799.

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

Add any camera to get a three-way Osmo Pocket 4P vs K-1 vs X comparison.

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

Product images courtesy of DJI and Pentax press materials.