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DJI

Osmo Action 3

Rugged 1/1.7-inch action camera with 4K 120p, dual touchscreens, RockSteady stabilization, and 16m waterproofing without a case.

$329

Launch price

Released Sep 2022

vs

GoPro

MISSION 1 PRO

Flagship compact cinema camera with 50MP 1-inch sensor, GP3 processor, 8K60 / 4K240 video, 8K30 Open Gate 4:3, GP-Log2 10-bit, and 20m waterproof rugged body.

$700

Launch price

Released May 2026

MISSION 1 PRO is 3.7 years newer.

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Wins

2categories

Osmo Action 3

Sports & ActionTravel

Wins

8categories

MISSION 1 PRO

WildlifeVideo & Hybrid

3 categories tied

Which would you choose?

TL;DR — Key differences

Osmo Action 3 wins 1 categories·MISSION 1 PRO wins 4 categories
  • BMISSION 1 PRO has higher Resolution (50 MP vs 12 MP)
  • BMISSION 1 PRO has higher ISO max (native) (51,200 vs 12,800)
  • AOsmo Action 3 has lower Weight (145 g vs 580 g)
  • BMISSION 1 PRO has higher RAW buffer depth (200 frames vs 60 frames)
  • BMISSION 1 PRO has higher Max video bit rate (600 Mbps vs 200 Mbps)

Key specs at a glance

Osmo Action 3MISSION 1 PRO
Resolution12 MP50 MP
Sensor1/1.7-inchMFT
ISO max12,80051,200
Burst15 fps30 fps
4K120 fps120 fps
IBISNo8-stop
Weight145 g580 g
Battery640 shots520 shots

Size and weight, to scale

Osmo Action 3

71 × 44 × 33 mm

145 g (0.32 lb / 5.11 oz)

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

Credit card

85.6 × 54 mm

for scale

MISSION 1 PRO

134 × 91 × 72 mm

580 g (1.28 lb / 20.46 oz)

Osmo Action 3 is 64mm narrower, 47mm shorter, and 39mm thinner than MISSION 1 PRO.

Osmo Action 3 is 435 g lighter than MISSION 1 PRO.

Depth (front-to-back): 33mm Osmo Action 3 · 72mm MISSION 1 PRO

Sensor size, to scale

MISSION 1 PRO

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseOsmo Action 3MISSION 1 PRO
Portrait
1.0Limited
6.0Good✓ wins
Sports & Action
8.5Excellent
9.0Excellent✓ wins
Video & Hybrid
4.5Fair
9.5Excellent✓ wins
Landscape
1.5Limited
7.0Good✓ wins
Travel
7.0Good
7.0Good
Wildlife
4.5Fair
10.0Excellent✓ wins
Vlogging
4.0Fair
7.0Good✓ wins

Why pick one over the other

Reasons to choose

Osmo Action 3

  • Stabilization modes

    Adds RockSteady, HorizonBalancing, HorizonSteady

  • Dimensions (W×H×D mm)

    Adds 70.5, 44.2, 32.8

  • Card types

    Adds microSD

  • Weight

    145 g vs 580 g — lower is better

  • Codecs

    Adds HEVC

  • Battery life (CIPA)

    640 shots vs 520 shots — higher is better

Reasons to choose

MISSION 1 PRO

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 134, 91, 72

  • Card types

    Adds CFexpress Type B, SD UHS-II

  • Resolution

    50 MP vs 12 MP — higher is better

  • ISO max (native)

    51,200 vs 12,800 — higher is better

  • RAW buffer depth

    200 frames vs 60 frames — higher is better

  • Max video bit rate

    600 Mbps vs 200 Mbps — higher is better

  • Codecs

    Adds H.265, ProRes

Both cameras share

  • ISO min (native)Both 100
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • 4K max frame rateBoth 120 fps
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Osmo Action 3

Pros

  • 4K 120p
  • Dual touchscreens
  • 16m waterproof without case
  • RockSteady and HorizonSteady

Cons

  • Older than Action 4/5 Pro
  • Small action-cam sensor
  • Fixed ultra-wide lens

MISSION 1 PRO

Pros

  • 8K60 + 4K240 + 1080p960 burst slo-mo
  • 50MP 1-inch sensor, up to 14 stops DR
  • 8K30 / 4K120 Open Gate 4:3 reframing
  • GP-Log2 10-bit + 32-bit float audio
  • 20m waterproof without housing

Cons

  • Premium pricing vs HERO13 Black
  • Fixed lens (ILS variant Q3 2026)
  • New platform — limited third-party support
  • Subscriber discount required for best price

Decided which one is right for you?

Compare live prices for the Osmo Action 3 and MISSION 1 PRO 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 Action 3
MISSION 1 PRO
Resolution
12 MP
50 MP4.2× more
Sensor type
1/1.7-inch CMOS
Four Thirds Live MOS
Sensor size
1/1.7-inch
17.3 × 13.0 mm
AA filter
Yes
Osmo Action 3
MISSION 1 PRO
Aperture
f/2.8
Field of view
155 °
Osmo Action 3
MISSION 1 PRO
Processor
Image processor
GP3
Osmo Action 3
MISSION 1 PRO
ISO min (native)
100
100
ISO max (native)
12,800
51,200+2 stops
ISO max (expanded)
12,800
102,400
Osmo Action 3
MISSION 1 PRO
Shutter type
Electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/8000 sec
1/32000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Osmo Action 3 or MISSION 1 PRO?

MISSION 1 PRO scores 7.0/10 versus 1.5/10 for Osmo Action 3 — 50MP — massive detail for large prints.

What's the resolution difference between the Osmo Action 3 and MISSION 1 PRO?

Osmo Action 3 is 12 MP and MISSION 1 PRO is 50 MP, so the MISSION 1 PRO captures more detail for cropping and large prints.

Do the Osmo Action 3 and MISSION 1 PRO have in-body image stabilization?

Osmo Action 3 uses Electronic image stabilization (electronic), while MISSION 1 PRO has 8-stop in-body image stabilization.

Which shoots faster bursts — the Osmo Action 3 or the MISSION 1 PRO?

Osmo Action 3 reaches 15 fps electronic. MISSION 1 PRO reaches 30 fps electronic.

What's the weight difference between the Osmo Action 3 and MISSION 1 PRO?

Osmo Action 3 weighs 145 g and MISSION 1 PRO weighs 580 g, so the Osmo Action 3 is 435 g lighter.

Do the Osmo Action 3 and MISSION 1 PRO record 4K video?

Osmo Action 3: 4K up to 120p. MISSION 1 PRO: 8K / 6K (max), 4K up to 120p.

Are the Osmo Action 3 and MISSION 1 PRO weather sealed?

Osmo Action 3: Yes. MISSION 1 PRO: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the Osmo Action 3 and 520 shots for the MISSION 1 PRO, giving the Osmo Action 3 the edge.

How much does each cost?

Osmo Action 3 launched at $329 and MISSION 1 PRO at $700. The Osmo Action 3 is $371 less.

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

Add any camera to get a three-way Osmo Action 3 vs MISSION 1 PRO vs X comparison.

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