Camera comparison · updated 5 November 2026

Sony Alpha A7 III vs Nikon Z6

Sony Alpha A7 III has the edge on paper, but the right choice depends on what you shoot. The Alpha A7 III is the better pick for landscapes.

Choose the Alpha A7 III for

  • a lighter body (650g vs 675g)
  • a lower price (from £339)
  • more lenses in our database (105 vs 54)

Choose the Z6 for

  • more resolution (24.5MP vs 24MP)
  • faster bursts (12fps vs 10fps)

Specs side by side

SpecAlpha A7 IIIZ6
SensorFull frame, 24MPFull frame, 24.5MP
MountSony FE (full frame)Nikon Z
Released20182018
Burst10 fps12 fps
Readout≈65 ms—
Max ISO51,20051,200
StabilisationIn-bodyIn-body
Video4K 30p4K 30p
Weather sealedYesYes
ViewfinderElectronicElectronic
Weight650 g675 g
BatterySony NP-FZ100Nikon EN-EL15c
Card slots2× SD (UHS-II)XQD/CFexpress B (single)
New priceNo longer sold newNo longer sold new
Used at MPB£339–904£469–604
Native lenses in our database105 (82 third-party)54 (31 third-party)

Which is better for…

UseBetter choice
Beginner-friendlyAbout equal
Everyday & travelAbout equal
PortraitsAbout equal
LandscapeAlpha A7 III
Wildlife & animalsAbout equal
Sports & actionAbout equal
AstrophotographyAbout equal
Vlogging & videoAbout equal
Vintage / film lookAbout equal

Based on the specs that matter most for each type of photography: burst and readout for action, resolution for landscapes, sensor size and low light for portraits and astro, video and weight for vlogging.

Lenses and running costs

The Alpha A7 III uses Sony E / FE (105 lenses in our database, 82 third-party) and the Z6 uses Nikon Z (54 lenses, 31 third-party). Batteries: Sony NP-FZ100 (about £65) vs Nikon EN-EL15c (about £51).

Alpha A7 III compatible lenses → · Z6 compatible lenses → ·

Frequently asked questions

Is the Sony Alpha A7 III better than the Nikon Z6?

It depends on your priorities. The Alpha A7 III offers a lighter body (650g vs 675g), a lower price (from £339), more lenses in our database (105 vs 54); the Z6 offers more resolution (24.5MP vs 24MP), faster bursts (12fps vs 10fps).

Which is better for video, the Alpha A7 III or the Z6?

They are closely matched for video (4K 30p vs 4K 30p); stabilisation and lens choice will decide it.

Which is cheaper, the Alpha A7 III or the Z6?

The Alpha A7 III costs No longer sold new new and from £339 used at MPB; the Z6 costs No longer sold new new and from £469 used (checked 5 November 2026).

Can I use Sony Alpha A7 III lenses on the Z6?

Not directly. The Alpha A7 III uses Sony E / FE and the Z6 uses Nikon Z; switching usually means new lenses or an adapter where one exists.

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