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HERO12 Black

GoPro

HERO12 Black

1/1.9-inch action camera with HDR 5.3K60, 4K120, 2.7K240 slow-mo, HyperSmooth 6.0, and 10m waterproof body.

$349

Launch price

Released Sep 2023

vs
Lumix G9 II

Panasonic

Lumix G9 II

MFT hybrid with 8-stop IBIS and 75fps stills for wildlife on a budget.

$1,899

Launch price

Released Sep 2023

Released within a month of each other.

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Wins

3categories

HERO12 Black

Sports & ActionTravel

Wins

8categories

Lumix G9 II

Sports & ActionVideo & Hybrid

2 categories tied

Which would you choose?

TL;DR — Key differences

HERO12 Black wins 1 categories·Lumix G9 II wins 4 categories
  • BLumix G9 II has higher AF points / zones (779 vs 0)
  • BLumix G9 II has higher Burst (electronic) (75 fps vs 15 fps)
  • AHERO12 Black has lower Weight (154 g vs 658 g)
  • BLumix G9 II has higher ISO max (native) (25,600 vs 6,400)
  • BLumix G9 II has higher Max video bit rate (800 Mbps vs 200 Mbps)

Key specs at a glance

HERO12 BlackLumix G9 II
Resolution27.6 MP25.2 MP
Sensor1/1.9"-TypeMFT
ISO max6,40025,600
Burst15 fps75 fps
4K120 fps120 fps
IBISNo8-stop
Weight154 g658 g
Battery640 shots390 shots

Size and weight, to scale

HERO12 Black front view

HERO12 Black

72 × 34 × 51 mm

154 g (0.34 lb / 5.43 oz)

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

Credit card

85.6 × 54 mm

for scale

Lumix G9 II front view

Lumix G9 II

134 × 102 × 90 mm

658 g (1.45 lb / 23.21 oz)

HERO12 Black is 63mm narrower, 69mm shorter, and 39mm thinner than Lumix G9 II.

HERO12 Black is 504 g lighter than Lumix G9 II.

Depth (front-to-back): 51mm HERO12 Black · 90mm Lumix G9 II

Back view, to scale

Width × Height — same proportions as the front of the body.

HERO12 Black back view

HERO12 Black

72 × 34 mm

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

Credit card

85.6 × 54 mm

Lumix G9 II back view

Lumix G9 II

134 × 102 mm

Top view, to scale

Width × Depth (front-to-back) — see which body is chunkier on the table.

HERO12 Black

72 × 51 mm

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

Credit card

85.6 × 54 mm

Lumix G9 II top view

Lumix G9 II

134 × 90 mm

Sensor size, to scale

Lumix G9 II

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Lens ecosystem

Native lens selection

HERO12 Black: mount data unavailable

Lumix G9 II

✓ more lenses

Micro Four Thirds

130+

native lenses available

60 first-party70 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 caseHERO12 BlackLumix G9 II
Portrait
2.0Limited
6.0Good✓ wins
Sports & Action
10.0Excellent
10.0Excellent
Video & Hybrid
3.0Limited
9.5Excellent✓ wins
Landscape
3.0Limited
5.0Fair✓ wins
Travel
8.0Excellent✓ wins
6.5Good
Wildlife
4.5Fair
7.0Good✓ wins
Vlogging
4.0Fair
8.0Excellent✓ wins

Why pick one over the other

Reasons to choose

HERO12 Black

  • Codecs

    Adds H.265/HEVC

  • Stabilization modes

    Adds HyperSmooth 6.0, 360° Horizon Lock, AutoBoost

  • Dimensions (W×H×D mm)

    Adds 71.8, 33.6, 50.8

  • Card types

    Adds microSD, microSDHC, microSDXC

  • Weight

    154 g vs 658 g — lower is better

  • Battery life (CIPA)

    640 shots vs 390 shots — higher is better

  • Resolution

    27.6 MP vs 25.2 MP — higher is better

Reasons to choose

Lumix G9 II

  • AF points / zones

    779 vs 0 — higher is better

  • Subject recognition

    Adds Human, Face, Eye…

  • Codecs

    Adds Apple ProRes 422 HQ, H.265, H.264

  • Dimensions (W×H×D mm)

    Adds 134.3, 102.3, 90.1

  • Card types

    Adds SD UHS-II, SD UHS-II

  • Burst (electronic)

    75 fps vs 15 fps — higher is better

  • ISO max (native)

    25,600 vs 6,400 — higher is better

  • Max video bit rate

    800 Mbps vs 200 Mbps — higher is better

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.

HERO12 Black

Pros

  • HDR 5.3K and 4K120
  • HyperSmooth 6.0
  • 10m waterproof
  • Strong used value

Cons

  • Superseded by HERO13
  • Fixed lens
  • Smaller battery than HERO13

Lumix G9 II

Pros

  • 75fps stills mode
  • 8-stop IBIS
  • Compact tele reach

Cons

  • MFT sensor
  • Smaller ecosystem
  • Video not GH-level

Decided which one is right for you?

Compare live prices for the HERO12 Black and Lumix G9 II 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

HERO12 Black
Lumix G9 II
Resolution
27.6 MP+10%
25.2 MP
Sensor type
CMOS
Four Thirds Live MOS
Sensor size
1/1.9"-Type
17.3 x 13.0 mm
AA filter
No
No
HERO12 Black
Lumix G9 II
Aperture
2.5
Focal length (35mm equiv.)
12 to 39mm
Field of view
156 °
HERO12 Black
Lumix G9 II
Processor
Image processor
Venus Engine
HERO12 Black
Lumix G9 II
ISO min (native)
100
100
ISO max (native)
6,400
25,600+2 stops
ISO max (expanded)
6,400
25,600
HERO12 Black
Lumix G9 II
Shutter type
Electronic shutter
Focal-plane mechanical + electronic shutter
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 video, HERO12 Black or Lumix G9 II?

Lumix G9 II scores 9.5/10 versus 3.0/10 for HERO12 Black — 8K recording for future-proof footage.

What's the resolution difference between the HERO12 Black and Lumix G9 II?

HERO12 Black is 27.6 MP and Lumix G9 II is 25.2 MP, so the HERO12 Black captures more detail for cropping and large prints.

Do the HERO12 Black and Lumix G9 II have in-body image stabilization?

HERO12 Black does not have IBIS, while Lumix G9 II has 8-stop in-body image stabilization.

Which shoots faster bursts — the HERO12 Black or the Lumix G9 II?

HERO12 Black reaches 15 fps electronic. Lumix G9 II reaches 75 fps electronic.

What's the weight difference between the HERO12 Black and Lumix G9 II?

HERO12 Black weighs 154 g and Lumix G9 II weighs 658 g, so the HERO12 Black is 504 g lighter.

Do the HERO12 Black and Lumix G9 II record 4K video?

HERO12 Black: 4K up to 120p. Lumix G9 II: 5.8K Open Gate (max), 4K up to 120p.

Are the HERO12 Black and Lumix G9 II weather sealed?

HERO12 Black: Yes. Lumix G9 II: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the HERO12 Black and 390 shots for the Lumix G9 II, giving the HERO12 Black the edge.

How much does each cost?

HERO12 Black launched at $349 and Lumix G9 II at $1,899. The HERO12 Black is $1,550 less.

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

Add any camera to get a three-way HERO12 Black vs Lumix G9 II vs X comparison.

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

Product images courtesy of GoPro and Panasonic press materials.