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Panasonic

Lumix FZ300

Weather-resistant bridge camera with constant f/2.8 25-600mm equivalent Leica zoom and 4K video.

$599

Launch price

Released Jul 2015

vs
Alpha 7R VI

Sony

Alpha 7R VI

66.8MP stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's AI processing unit.

$4,499

Launch price

Released Jun 2026

Alpha 7R VI is 10.9 years newer.

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Wins

2categories

Lumix FZ300

Wins

11categories

Alpha 7R VI

PortraitVideo & Hybrid

1 categories tied

Which would you choose?

TL;DR — Key differences

Lumix FZ300 wins 0 categories·Alpha 7R VI wins 5 categories
  • BAlpha 7R VI has higher AF points / zones (759 vs 49)
  • BAlpha 7R VI has higher RAW buffer depth (150 frames vs 20 frames)
  • BAlpha 7R VI has higher EVF resolution (9,437,184 vs 1,440,000)
  • BAlpha 7R VI has higher Max video bit rate (600 Mbps vs 100 Mbps)
  • BAlpha 7R VI has higher Resolution (66.8 MP vs 12.1 MP)

Key specs at a glance

Lumix FZ300Alpha 7R VI
Resolution12.1 MP66.8 MP
Sensor6.17 x 4.55 mmFull Frame
ISO max6,40032,000
Burst60 fps30 fps
4K30 fps120 fps
IBISNoYes
Weight691 g713 g
Battery380 shots600 shots

Size and weight, to scale

Lumix FZ300

132 × 92 × 117 mm

691 g (1.52 lb / 24.37 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 7R VI front view

Alpha 7R VI

133 × 97 × 83 mm

713 g (1.57 lb / 25.15 oz)

Lumix FZ300 is 1mm narrower and 5mm shorter than Alpha 7R VI but it is also 34mm thicker.

Lumix FZ300 is 22 g lighter than Alpha 7R VI.

Depth (front-to-back): 117mm Lumix FZ300 · 83mm Alpha 7R VI

Back view, to scale

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

Lumix FZ300

132 × 92 mm

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

Credit card

85.6 × 54 mm

Alpha 7R VI back view

Alpha 7R VI

133 × 97 mm

Top view, to scale

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

Lumix FZ300

132 × 117 mm

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

Credit card

85.6 × 54 mm

Alpha 7R VI top view

Alpha 7R VI

133 × 83 mm

Sensor size, to scale

Lumix FZ300

6.17 × 4.55 mm · Compact

28 mm² area

Alpha 7R VI

35.9 × 24 mm · Full Frame

862 mm² area

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

Lens ecosystem

Native lens selection

Lumix FZ300: mount data unavailable

Alpha 7R VI

✓ 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 FZ300Alpha 7R VI
Portrait
4.0Fair
8.5Excellent✓ wins
Sports & Action
5.5Fair
7.0Good✓ wins
Video & Hybrid
3.5Limited
8.0Excellent✓ wins
Landscape
1.5Limited
7.5Good✓ wins
Travel
4.5Fair
5.0Fair✓ wins
Wildlife
5.5Fair
6.5Good✓ wins
Vlogging
5.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Lumix FZ300

  • Dimensions (W×H×D mm)

    Adds 131.6, 91.5, 117.1

  • Card types

    Adds SD UHS-I

  • Codecs

    Adds MP4, AVCHD

  • Burst (electronic)

    60 fps vs 30 fps — higher is better

  • Weather sealing

    Only Lumix FZ300 supports it

  • Subject recognition

    Adds Face

  • Weight

    691 g vs 713 g — lower is better

Reasons to choose

Alpha 7R VI

  • AF low-light limit

    -6 EV vs -3 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 132.7, 96.9, 82.9

  • Card types

    Adds CFexpress Type A, SDXC UHS-II

  • AF points / zones

    759 vs 49 — higher is better

  • RAW buffer depth

    150 frames vs 20 frames — higher is better

  • EVF resolution

    9,437,184 vs 1,440,000 — higher is better

  • Max video bit rate

    600 Mbps vs 100 Mbps — higher is better

  • Resolution

    66.8 MP vs 12.1 MP — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • TouchscreenBoth support touchscreen
  • Wi-FiBoth support wi-fi
  • Microphone jack (3.5mm)Both support microphone jack (3.5mm)

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Lumix FZ300

Pros

  • Constant f/2.8 24x zoom
  • Weather resistant
  • 4K video
  • Great reach

Cons

  • Small 1/2.3-inch sensor
  • 12MP
  • Bridge-camera bulk

Alpha 7R VI

Pros

  • 66.8MP stacked full-frame sensor
  • 30fps blackout-free electronic burst
  • 8K 30p and 4K 120p video
  • 5-axis sensor-shift stabilization
  • 9.44M-dot HDR OLED EVF

Cons

  • Very expensive
  • Large files demand fast cards and storage
  • 8K workflow can be heavy

Decided which one is right for you?

Compare live prices for the Lumix FZ300 and Alpha 7R VI 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 FZ300
Alpha 7R VI
Resolution
12.1 MP
66.8 MP5.5× more
Sensor type
1/2.3-inch High Sensitivity MOS
Full-Frame Stacked CMOS
Sensor size
6.17 x 4.55 mm
35.9 × 24.0 mm
AA filter
No
No
Lumix FZ300
Alpha 7R VI
Aperture
f/2.8 constant
Focal length (35mm equiv.)
25-600 mm
Lumix FZ300
Alpha 7R VI
Processor
Venus Engine
BIONZ XR with AI processing unit
Lumix FZ300
Alpha 7R VI
ISO min (native)
100
100
ISO max (native)
6,400
32,000+2.3 stops
ISO max (expanded)
6,400
102,400
Lumix FZ300
Alpha 7R VI
Shutter type
Focal-plane mechanical + electronic shutter
Mechanical focal plane shutter + electronic rolling shutter
Max mechanical speed
1/4000 sec
1/8000 sec
Max electronic speed
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Lumix FZ300 or Alpha 7R VI?

Alpha 7R VI scores 7.5/10 versus 1.5/10 for Lumix FZ300 — 66.8MP — massive detail for large prints.

What's the resolution difference between the Lumix FZ300 and Alpha 7R VI?

Lumix FZ300 is 12.1 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.

Do the Lumix FZ300 and Alpha 7R VI have in-body image stabilization?

Lumix FZ300 does not have IBIS, while Alpha 7R VI has in-body image stabilization.

Which shoots faster bursts — the Lumix FZ300 or the Alpha 7R VI?

Lumix FZ300 reaches 60 fps electronic. Alpha 7R VI reaches 30 fps electronic.

What's the weight difference between the Lumix FZ300 and Alpha 7R VI?

Lumix FZ300 weighs 691 g and Alpha 7R VI weighs 713 g, so the Lumix FZ300 is 22 g lighter.

Do the Lumix FZ300 and Alpha 7R VI record 4K video?

Lumix FZ300: 4K up to 30p. Alpha 7R VI: 8K (max), 4K up to 120p.

Are the Lumix FZ300 and Alpha 7R VI weather sealed?

Lumix FZ300: Yes. Alpha 7R VI: No.

Which has better battery life?

Rated battery life is 380 shots (CIPA) for the Lumix FZ300 and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.

How much does each cost?

Lumix FZ300 launched at $599 and Alpha 7R VI at $4,499. The Lumix FZ300 is $3,900 less.

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

Add any camera to get a three-way Lumix FZ300 vs Alpha 7R VI vs X comparison.

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

Product images courtesy of Panasonic and Sony press materials.