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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

vs

Sony

Alpha 6600

APS-C with IBIS and huge NP-FZ100 battery in a compact body.

$1,399

Launch price

Released Oct 2019

MISSION 1 PRO is 6.7 years newer.

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Wins

9categories

MISSION 1 PRO

WildlifeVideo & Hybrid

Wins

5categories

Alpha 6600

TravelPortrait

1 categories tied

Which would you choose?

TL;DR — Key differences

MISSION 1 PRO wins 2 categories·Alpha 6600 wins 3 categories
  • BAlpha 6600 has lower AF low-light limit (-2 EV vs 0 EV)
  • BAlpha 6600 has higher AF points / zones (425 vs 0)
  • BAlpha 6600 has higher AF frame coverage (94 % vs 0 %)
  • AMISSION 1 PRO has higher 4K max frame rate (120 fps vs 30 fps)
  • AMISSION 1 PRO has higher Max video bit rate (600 Mbps vs 150 Mbps)

Key specs at a glance

MISSION 1 PROAlpha 6600
Resolution50 MP24.2 MP
SensorMFTAPS-C
ISO max51,20032,000
Burst30 fps11 fps
4K120 fps30 fps
IBIS8-stop5-stop
Weight580 g503 g
Battery520 shots810 shots

Size and weight, to scale

MISSION 1 PRO

134 × 91 × 72 mm

580 g (1.28 lb / 20.46 oz)

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

Credit card

85.6 × 54 mm

for scale

Alpha 6600

120 × 67 × 69 mm

503 g (1.11 lb / 17.74 oz)

MISSION 1 PRO is 14mm wider, 24mm taller, and 3mm thicker than Alpha 6600.

MISSION 1 PRO is 77 g heavier than Alpha 6600.

Depth (front-to-back): 72mm MISSION 1 PRO · 69mm Alpha 6600

Sensor size, to scale

MISSION 1 PRO

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Alpha 6600

23.5 × 15.6 mm · APS-C

367 mm² area

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

Lens ecosystem

Native lens selection

MISSION 1 PRO: mount data unavailable

Alpha 6600

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 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 caseMISSION 1 PROAlpha 6600
Portrait
6.0Good
6.5Good✓ wins
Sports & Action
9.0Excellent✓ wins
4.0Fair
Video & Hybrid
9.5Excellent✓ wins
5.0Fair
Landscape
7.0Good✓ wins
4.0Fair
Travel
7.0Good
8.5Excellent✓ wins
Wildlife
10.0Excellent✓ wins
5.5Fair
Vlogging
7.0Good✓ wins
6.0Good

Why pick one over the other

Reasons to choose

MISSION 1 PRO

  • Dimensions (W×H×D mm)

    Adds 134, 91, 72

  • Card types

    Adds CFexpress Type B, SD UHS-II

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • RAW buffer depth

    200 frames vs 60 frames — higher is better

  • Codecs

    Adds H.265, ProRes

  • Burst (electronic)

    30 fps vs 11 fps — higher is better

  • Resolution

    50 MP vs 24.2 MP — higher is better

Reasons to choose

Alpha 6600

  • AF low-light limit

    -2 EV vs 0 EV — lower is better

  • AF points / zones

    425 vs 0 — higher is better

  • AF frame coverage

    94 % vs 0 % — higher is better

  • Dimensions (W×H×D mm)

    Adds 120, 66.9, 69.3

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds XAVC S, AVCHD

  • Battery life (CIPA)

    810 shots vs 520 shots — higher is better

  • Weight

    503 g vs 580 g — lower is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing
  • TouchscreenBoth support touchscreen

Pros & cons at a glance

Editorially curated highlights and trade-offs.

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

Alpha 6600

Pros

  • IBIS in APS-C
  • Excellent battery
  • Real-time tracking AF

Cons

  • Older than A6700
  • Single slot
  • No 4K 60p

Decided which one is right for you?

Compare live prices for the MISSION 1 PRO and Alpha 6600 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

MISSION 1 PRO
Alpha 6600
Resolution
50 MP2.1× more
24.2 MP
Sensor type
Four Thirds Live MOS
APS-C Exmor CMOS
Sensor size
17.3 × 13.0 mm
23.5 × 15.6 mm
AA filter
Yes
No
MISSION 1 PRO
Alpha 6600
Processor
GP3
BIONZ X
MISSION 1 PRO
Alpha 6600
ISO min (native)
100
100
ISO max (native)
51,200+0.7 stops
32,000
ISO max (expanded)
102,400
102,400
MISSION 1 PRO
Alpha 6600
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/32000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for sports, MISSION 1 PRO or Alpha 6600?

MISSION 1 PRO scores 9.0/10 versus 4.0/10 for Alpha 6600 — 30fps burst — pro-level action capture.

What's the resolution difference between the MISSION 1 PRO and Alpha 6600?

MISSION 1 PRO is 50 MP and Alpha 6600 is 24.2 MP, so the MISSION 1 PRO captures more detail for cropping and large prints.

Do the MISSION 1 PRO and Alpha 6600 have in-body image stabilization?

MISSION 1 PRO has 8-stop in-body image stabilization, while Alpha 6600 has 5-stop in-body image stabilization.

Which shoots faster bursts — the MISSION 1 PRO or the Alpha 6600?

MISSION 1 PRO reaches 30 fps electronic. Alpha 6600 reaches 11 fps electronic.

What's the weight difference between the MISSION 1 PRO and Alpha 6600?

MISSION 1 PRO weighs 580 g and Alpha 6600 weighs 503 g, so the Alpha 6600 is 77 g lighter.

Do the MISSION 1 PRO and Alpha 6600 record 4K video?

MISSION 1 PRO: 8K / 6K (max), 4K up to 120p. Alpha 6600: 4K up to 30p.

Are the MISSION 1 PRO and Alpha 6600 weather sealed?

MISSION 1 PRO: Yes. Alpha 6600: Yes.

Which has better battery life?

Rated battery life is 520 shots (CIPA) for the MISSION 1 PRO and 810 shots for the Alpha 6600, giving the Alpha 6600 the edge.

How much does each cost?

MISSION 1 PRO launched at $700 and Alpha 6600 at $1,399. The MISSION 1 PRO is $699 less.

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

Add any camera to get a three-way MISSION 1 PRO vs Alpha 6600 vs X comparison.

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