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Panasonic

Lumix GM1

One of the smallest Micro Four Thirds cameras ever made, with a 16MP sensor and pocketable design.

$749

Launch price

Released Oct 2013

vs
Alpha 7 V

Sony

Alpha 7 V

33MP partially stacked Exmor RS hybrid with BIONZ XR2 AI, 30fps blackout-free burst, 7.5-stop IBIS, and 4K 60p oversampled from 7K.

$2,899

Launch price

Released Dec 2025

Alpha 7 V is 12.1 years newer.

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Wins

3categories

Lumix GM1

Wins

10categories

Alpha 7 V

WildlifePortrait

1 categories tied

TL;DR — Key differences

Lumix GM1 wins 1 categories·Alpha 7 V wins 4 categories
  • BAlpha 7 V has higher IBIS effectiveness (7.5 stops vs 0 stops)
  • BAlpha 7 V has higher AF points / zones (759 vs 23)
  • BAlpha 7 V has higher Max video bit rate (600 Mbps vs 28 Mbps)
  • BAlpha 7 V has higher RAW buffer depth (95 frames vs 7 frames)
  • ALumix GM1 has lower Weight (204 g vs 695 g)

Key specs at a glance

Lumix GM1Alpha 7 V
Resolution16 MP33 MP
SensorMFTFull Frame
ISO max25,60051,200
Burst40 fps30 fps
IBISNo7.5-stop
Weight204 g695 g
Battery230 shots630 shots
4K120 fps

Size and weight, to scale

Lumix GM1

99 × 55 × 30 mm

204 g (0.45 lb / 7.20 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 7 V front view

Alpha 7 V

130 × 96 × 82 mm

695 g (1.53 lb / 24.52 oz)

Lumix GM1 is 32mm narrower, 42mm shorter, and 52mm thinner than Alpha 7 V.

Lumix GM1 is 491 g lighter than Alpha 7 V.

Depth (front-to-back): 30mm Lumix GM1 · 82mm Alpha 7 V

Back view, to scale

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

Lumix GM1

99 × 55 mm

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

Credit card

85.6 × 54 mm

Alpha 7 V back view

Alpha 7 V

130 × 96 mm

Top view, to scale

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

Lumix GM1

99 × 30 mm

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

Credit card

85.6 × 54 mm

Alpha 7 V top view

Alpha 7 V

130 × 82 mm

Sensor size, to scale

Lumix GM1

17.3 × 13 mm · Micro Four Thirds

225 mm² area

Alpha 7 V

35.9 × 23.9 mm · Full Frame

858 mm² area

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

Lens ecosystem

Native lens selection

Lumix GM1

Micro Four Thirds

130+

native lenses available

60 first-party70 third-party

Alpha 7 V

✓ 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 GM1Alpha 7 V
Portrait
3.0Limited
8.0Excellent✓ wins
Sports & Action
4.0Fair
8.0Excellent✓ wins
Video & Hybrid
1.0Limited
8.0Excellent✓ wins
Landscape
0.0Limited
7.5Good✓ wins
Travel
3.5Limited
7.5Good✓ wins
Wildlife
4.0Fair
10.0Excellent✓ wins
Vlogging
3.0Limited
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Lumix GM1

  • Dimensions (W×H×D mm)

    Adds 98.5, 54.9, 30.4

  • Card types

    Adds microSD

  • Weight

    204 g vs 695 g — lower is better

  • Codecs

    Adds MP4, AVCHD

  • Subject recognition

    Adds Face, Eye

  • Burst (electronic)

    40 fps vs 30 fps — higher is better

  • AF frame coverage

    100 % vs 94 % — higher is better

Reasons to choose

Alpha 7 V

  • IBIS effectiveness

    7.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • Card types

    Adds CFexpress Type A / SD UHS-II, SD UHS-II

  • AF points / zones

    759 vs 23 — higher is better

  • Max video bit rate

    600 Mbps vs 28 Mbps — higher is better

  • RAW buffer depth

    95 frames vs 7 frames — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Subject recognition

    Adds Bird, Insect, Car…

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix GM1

Pros

  • Extremely small
  • 16MP MFT sensor
  • Interchangeable lenses

Cons

  • No EVF
  • No 4K
  • Tiny controls

Alpha 7 V

Pros

  • 33MP partially stacked sensor — ~4.5× faster readout than α7 IV
  • Blackout-free 30 fps with full AF/AE (electronic shutter)
  • 7.5-stop central / 6.5-stop peripheral IBIS (CIPA 2024)
  • 759-point phase-detect AF down to EV -4 with AI subject recognition
  • 7K oversampled 4K 60p (full-frame, no pixel binning) + 4K 120p
  • Pre-Capture and dual USB-C (10 Gbps + USB 2.0)
  • Up to 16 stops dynamic range

Cons

  • Premium price vs α7 IV
  • 4K 120p typically requires APS-C / Super 35 crop
  • Heavier than α7 IV (695 g vs 659 g with battery)
  • Complex menu and feature set

Decided which one is right for you?

Compare live prices for the Lumix GM1 and Alpha 7 V 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

Lumix GM1
Alpha 7 V
Resolution
16 MP
33 MP2.1× more
Sensor type
Four Thirds Live MOS
Full Frame Exmor RS CMOS (partially stacked)
Sensor size
17.3 x 13.0 mm
35.9 × 23.9 mm
AA filter
No
Yes
Lumix GM1
Alpha 7 V
Processor
Venus Engine
BIONZ XR2 + AI processing unit
Lumix GM1
Alpha 7 V
ISO min (native)
200
100−100 less
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
25,600
204,800
Lumix GM1
Alpha 7 V
Shutter type
Focal-plane mechanical + electronic shutter
Mechanical + Electronic
Max mechanical speed
1/500 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec
Lumix GM1
Alpha 7 V
AF system
Contrast AF with DFD technology
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
23
75933× 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

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Lumix GM1 or Alpha 7 V?

Alpha 7 V scores 7.5/10 versus 0.0/10 for Lumix GM1 — 33MP — ample resolution.

What's the resolution difference between the Lumix GM1 and Alpha 7 V?

Lumix GM1 is 16 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the Lumix GM1 and Alpha 7 V have in-body image stabilization?

Lumix GM1 does not have IBIS, while alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the Lumix GM1 or the Alpha 7 V?

Lumix GM1 reaches 40 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the Lumix GM1 and Alpha 7 V?

Lumix GM1 weighs 204 g and Alpha 7 V weighs 695 g, so the Lumix GM1 is 491 g lighter.

Do the Lumix GM1 and Alpha 7 V record 4K video?

Lumix GM1: Full HD. Alpha 7 V: 4K up to 120p.

Are the Lumix GM1 and Alpha 7 V weather sealed?

Lumix GM1: No. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 230 shots (CIPA) for the Lumix GM1 and 630 shots for the Alpha 7 V, giving the Alpha 7 V the edge.

How much does each cost?

Lumix GM1 launched at $749 and Alpha 7 V at $2,899. The Lumix GM1 is $2,150 less.

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

Product images courtesy of Panasonic and Sony press materials.