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Panasonic

Lumix GH5 II

MFT video workhorse with V-Log, streaming, and unlimited recording.

$1,699

Released May 2021

vs
Alpha 1 II

Sony

Alpha 1 II

50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.

$6,499

Released Nov 2024

Alpha 1 II is 3.5 years newer.

Wins

4categories

Lumix GH5 II

VloggingVideo & Hybrid

Wins

12categories

Alpha 1 II

Video & HybridWildlife

2 categories tied

TL;DR — Key differences

Lumix GH5 II wins 1 categories·Alpha 1 II wins 4 categories
  • BAlpha 1 II has higher AF points / zones (759 vs 225)
  • ALumix GH5 II has higher Max video bit rate (400 Mbps vs 150 Mbps)
  • BAlpha 1 II has higher EVF resolution (9,437,184 vs 3,680,000)
  • BAlpha 1 II has higher Burst (electronic) (30 fps vs 12 fps)
  • BAlpha 1 II has higher Resolution (50.1 MP vs 20.3 MP)

Key specs at a glance

Lumix GH5 IIAlpha 1 II
Resolution20.3 MP50.1 MP
SensorMFTFull Frame
ISO max25,60032,000
Burst12 fps30 fps
4K60 fps120 fps
IBIS6.5-stop8.5-stop
Weight727 g743 g
Battery410 shots520 shots

Size and weight, to scale

Lumix GH5 II

139 × 98 × 87 mm

727 g (1.60 lb / 25.64 oz)

Alpha 1 II front view

Alpha 1 II

136 × 97 × 83 mm

743 g (1.64 lb / 26.21 oz)

Lumix GH5 II is 2mm wider, 1mm taller, and 5mm thicker than Alpha 1 II.

Lumix GH5 II is 16 g lighter than Alpha 1 II.

Depth (front-to-back): 87mm Lumix GH5 II · 83mm Alpha 1 II

Sensor size, to scale

Lumix GH5 II

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Alpha 1 II

35.9 × 24 mm · Full Frame

862 mm² area

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

Lens ecosystem

Native lens selection

Lumix GH5 II

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Alpha 1 II

✓ 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 caseLumix GH5 IIAlpha 1 II
Portrait
5.0Fair
8.5Excellent✓ wins
Sports & Action
4.5Fair
9.0Excellent✓ wins
Video & Hybrid
6.0Good
9.5Excellent✓ wins
Landscape
3.5Limited
9.0Excellent✓ wins
Travel
6.0Good
6.0Good
Wildlife
4.5Fair
9.5Excellent✓ wins
Vlogging
8.0Excellent✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

Lumix GH5 II

  • Dimensions (W×H×D mm)

    Adds 138.5, 98.1, 87.4

  • Max video bit rate

    400 Mbps vs 150 Mbps — higher is better

  • Subject recognition

    Adds Face, Eye

  • Codecs

    Adds MOV, MP4

  • Burst (mechanical)

    12 fps vs 10 fps — higher is better

  • AF frame coverage

    100 % vs 94 % — higher is better

  • Weight

    727 g vs 743 g — lower is better

Reasons to choose

Alpha 1 II

  • Dimensions (W×H×D mm)

    Adds 136.1, 96.9, 82.9

  • AF points / zones

    759 vs 225 — higher is better

  • Subject recognition

    Adds Bird, Insect, Car/Train…

  • EVF resolution

    9,437,184 vs 3,680,000 — higher is better

  • Burst (electronic)

    30 fps vs 12 fps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • Resolution

    50.1 MP vs 20.3 MP — higher is better

  • AA filter

    Only Alpha 1 II supports it

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • In-body stabilizationBoth support in-body stabilization
  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2
  • TouchscreenBoth support touchscreen

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix GH5 II

Pros

  • V-Log included
  • Live streaming features
  • IBIS

Cons

  • MFT sensor
  • Superseded by GH6/GH7
  • 20MP

Alpha 1 II

Pros

  • 50MP stacked sensor
  • 30fps blackout-free burst
  • 8K 30p video
  • Best Sony AF

Cons

  • Very expensive
  • Complex menus
  • Large files

Full specifications

= category winner

Lumix GH5 II
Alpha 1 II
Resolution
20.3 MP
50.1 MP2.5× more
Sensor type
Four Thirds Live MOS
Full Frame Stacked Exmor RS CMOS
Sensor size
17.3 x 13.0 mm
35.9 × 24.0 mm
AA filter
No
Yes
Lumix GH5 II
Alpha 1 II
AF system
Contrast AF with DFD technology
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
225
7593.4× more
AF frame coverage
100 %+6%
94 %
AF low-light limit
-4 EV
-4 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
Human, Face, Eye, Animal
Human, Animal, Bird, Insect, Car/Train, Airplane
Lumix GH5 II
Alpha 1 II
Burst (mechanical)
12 fps+20%
10 fps
Burst (electronic)
12 fps
30 fps2.5× more
Pre-Capture / Pre-Release
No
Yes
RAW buffer depth
108 frames
200 frames+85%
Lumix GH5 II
Alpha 1 II
Max resolution
4K
8K
4K max frame rate
60 fps
120 fps2× more
Max video bit rate
400 Mbps2.7× more
150 Mbps
Internal RAW video
No
Yes
Log profile
V-Log L / HLG
S-Log3 / HLG / S-Cinetone
Codecs
H.265, H.264, MOV, MP4
XAVC HS, XAVC S, XAVC S-I, H.265, H.264
Lumix GH5 II
Alpha 1 II
Weight
727 g−16 g less
743 g
Dimensions (W×H×D mm)
138.5 × 98.1 × 87.4 mm
136.1 × 96.9 × 82.9 mm
Weather sealing
Yes
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Lumix GH5 II or Alpha 1 II?

Alpha 1 II scores 9.0/10 versus 3.5/10 for Lumix GH5 II — 50.1MP — massive detail for large prints.

What's the resolution difference between the Lumix GH5 II and Alpha 1 II?

Lumix GH5 II is 20.3 MP and Alpha 1 II is 50.1 MP, so the Alpha 1 II captures more detail for cropping and large prints.

Do the Lumix GH5 II and Alpha 1 II have in-body image stabilization?

Lumix GH5 II has 6.5-stop in-body image stabilization, while alpha 1 II has 8.5-stop in-body image stabilization.

Which shoots faster bursts — the Lumix GH5 II or the Alpha 1 II?

Lumix GH5 II reaches 12 fps electronic. Alpha 1 II reaches 30 fps electronic.

What's the weight difference between the Lumix GH5 II and Alpha 1 II?

Lumix GH5 II weighs 727 g and Alpha 1 II weighs 743 g, so the Lumix GH5 II is 16 g lighter.

Do the Lumix GH5 II and Alpha 1 II record 4K video?

Lumix GH5 II: 4K up to 60p. Alpha 1 II: 8K (max), 4K up to 120p.

Are the Lumix GH5 II and Alpha 1 II weather sealed?

Lumix GH5 II: Yes. Alpha 1 II: Yes.

Which has better battery life?

Rated battery life is 410 shots (CIPA) for the Lumix GH5 II and 520 shots for the Alpha 1 II, giving the Alpha 1 II the edge.

How much does each cost?

Lumix GH5 II launched at $1,699 and Alpha 1 II at $6,499. The Lumix GH5 II is $4,800 less.

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

Product images courtesy of Panasonic and Sony press materials.