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Panasonic

Lumix GX85

Compact MFT rangefinder body with 16MP sensor, 5-axis stabilization, and 4K Photo features.

$799

Launch price

Released Apr 2016

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 9.7 years newer.

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Wins

2categories

Lumix GX85

Wins

15categories

Alpha 7 V

WildlifePortrait

1 categories tied

TL;DR — Key differences

Lumix GX85 wins 0 categories·Alpha 7 V wins 5 categories
  • BAlpha 7 V has higher AF points / zones (759 vs 49)
  • BAlpha 7 V has higher RAW buffer depth (95 frames vs 13 frames)
  • BAlpha 7 V has higher Max video bit rate (600 Mbps vs 100 Mbps)
  • BAlpha 7 V has higher 4K max frame rate (120 fps vs 30 fps)
  • BAlpha 7 V has higher Burst (electronic) (30 fps vs 10 fps)

Key specs at a glance

Lumix GX85Alpha 7 V
Resolution16 MP33 MP
SensorMFTFull Frame
ISO max25,60051,200
Burst10 fps30 fps
4K30 fps120 fps
IBIS4-stop7.5-stop
Weight426 g695 g
Battery290 shots630 shots

Size and weight, to scale

Lumix GX85

122 × 71 × 44 mm

426 g (0.94 lb / 15.03 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 GX85 is 8mm narrower, 26mm shorter, and 39mm thinner than Alpha 7 V.

Lumix GX85 is 269 g lighter than Alpha 7 V.

Depth (front-to-back): 44mm Lumix GX85 · 82mm Alpha 7 V

Back view, to scale

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

Lumix GX85

122 × 71 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 GX85

122 × 44 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 GX85

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 GX85

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 GX85Alpha 7 V
Portrait
4.0Fair
8.0Excellent✓ wins
Sports & Action
2.5Limited
8.0Excellent✓ wins
Video & Hybrid
4.0Fair
8.0Excellent✓ wins
Landscape
1.0Limited
7.5Good✓ wins
Travel
4.5Fair
7.5Good✓ wins
Wildlife
3.0Limited
10.0Excellent✓ wins
Vlogging
5.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Lumix GX85

  • Dimensions (W×H×D mm)

    Adds 122, 70.6, 43.9

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds MP4, AVCHD

  • Subject recognition

    Adds Face, Eye

  • Weight

    426 g vs 695 g — lower is better

  • AF frame coverage

    100 % vs 94 % — higher is better

Reasons to choose

Alpha 7 V

  • 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 49 — higher is better

  • RAW buffer depth

    95 frames vs 13 frames — higher is better

  • Max video bit rate

    600 Mbps vs 100 Mbps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

  • Subject recognition

    Adds Bird, Insect, Car…

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • In-body stabilizationBoth support in-body stabilization
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix GX85

Pros

  • Compact body
  • IBIS
  • 4K video
  • Great used value

Cons

  • 16MP sensor
  • No weather sealing
  • Older AF

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 GX85 and Alpha 7 V at major authorized retailers.

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Full specifications

= category winner

Lumix GX85
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 GX85
Alpha 7 V
Processor
Venus Engine
BIONZ XR2 + AI processing unit
Lumix GX85
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 GX85
Alpha 7 V
Shutter type
Focal-plane mechanical + electronic shutter
Mechanical + Electronic
Max mechanical speed
1/4000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec
Lumix GX85
Alpha 7 V
AF system
Contrast AF with DFD technology
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
49
75915.5× 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 wildlife, Lumix GX85 or Alpha 7 V?

Alpha 7 V scores 10.0/10 versus 3.0/10 for Lumix GX85 — 30fps burst captures fleeting moments.

What's the resolution difference between the Lumix GX85 and Alpha 7 V?

Lumix GX85 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 GX85 and Alpha 7 V have in-body image stabilization?

Lumix GX85 has 4-stop in-body image stabilization, while alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the Lumix GX85 or the Alpha 7 V?

Lumix GX85 reaches 10 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the Lumix GX85 and Alpha 7 V?

Lumix GX85 weighs 426 g and Alpha 7 V weighs 695 g, so the Lumix GX85 is 269 g lighter.

Do the Lumix GX85 and Alpha 7 V record 4K video?

Lumix GX85: 4K up to 30p. Alpha 7 V: 4K up to 120p.

Are the Lumix GX85 and Alpha 7 V weather sealed?

Lumix GX85: No. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 290 shots (CIPA) for the Lumix GX85 and 630 shots for the Alpha 7 V, giving the Alpha 7 V the edge.

How much does each cost?

Lumix GX85 launched at $799 and Alpha 7 V at $2,899. The Lumix GX85 is $2,100 less.

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

Product images courtesy of Panasonic and Sony press materials.