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Nikon

Z6 II

24MP hybrid workhorse before the Z6 III generation.

$1,999

Released Oct 2020

vs
Alpha 7R VI

Sony

Alpha 7R VI

66.8MP fully-stacked full-frame high-resolution body with 30fps bursts, 8K 30p, 4K 120p, and Sony's new BIONZ XR2 engine.

$4,499

Released Jun 2026

Alpha 7R VI is 5.7 years newer.

Wins

2categories

Z6 II

TravelPortrait

Wins

8categories

Alpha 7R VI

PortraitVideo & Hybrid

2 categories tied

TL;DR — Key differences

Z6 II wins 0 categories·Alpha 7R VI wins 5 categories
  • BAlpha 7R VI has higher AF points / zones (759 vs 273)
  • BAlpha 7R VI has higher Resolution (66.8 MP vs 24.5 MP)
  • BAlpha 7R VI has higher EVF resolution (9,437,184 vs 3,690,000)
  • BAlpha 7R VI has higher Burst (electronic) (30 fps vs 14 fps)
  • BAlpha 7R VI has higher 4K max frame rate (120 fps vs 60 fps)

Key specs at a glance

Z6 IIAlpha 7R VI
Resolution24.5 MP66.8 MP
SensorFull FrameFull Frame
ISO max51,20032,000
Burst14 fps30 fps
4K60 fps120 fps
IBIS5-stopYes
Weight615 g713 g
Battery410 shots600 shots

Size and weight, to scale

Z6 II

134 × 101 × 70 mm

615 g (1.36 lb / 21.69 oz)

Alpha 7R VI front view

Alpha 7R VI

133 × 97 × 83 mm

713 g (1.57 lb / 25.15 oz)

Z6 II is 13mm thinner than Alpha 7R VI but it is also 1mm wider and 4mm taller.

Z6 II is 98 g lighter than Alpha 7R VI.

Depth (front-to-back): 70mm Z6 II · 83mm Alpha 7R VI

Back view, to scale

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

Z6 II

134 × 101 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.

Z6 II

134 × 70 mm

Alpha 7R VI top view

Alpha 7R VI

133 × 83 mm

Sensor size, to scale

Z6 II

35.9 × 23.9 mm · Full Frame

858 mm² area

Alpha 7R VI

35.9 × 24 mm · Full Frame

862 mm² area

Lens ecosystem

Native lens selection

Z6 II

Nikon Z

90+

native lenses available

40 first-party50 third-party

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 caseZ6 IIAlpha 7R VI
Portrait
7.5Good
8.5Excellent✓ wins
Sports & Action
3.5Limited
5.5Fair✓ wins
Video & Hybrid
6.0Good
8.0Excellent✓ wins
Landscape
7.0Good
7.5Good✓ wins
Travel
8.0Excellent✓ wins
5.0Fair
Wildlife
4.0Fair
6.5Good✓ wins
Vlogging
7.0Good✓ wins
5.5Fair

Why pick one over the other

Reasons to choose

Z6 II

  • Subject recognition

    Adds People, Dogs, Cats

  • Codecs

    Adds H.265/HEVC, H.264/AVC

  • Dimensions (W×H×D mm)

    Adds 134, 100.5, 69.5

  • Card types

    Adds CFexpress Type B / XQD, SD UHS-II

  • AA filter

    Only Z6 II supports it

  • Weather sealing

    Only Z6 II supports it

  • ISO max (native)

    51,200 vs 32,000 — higher is better

  • Weight

    615 g vs 713 g — lower is better

Reasons to choose

Alpha 7R VI

  • AF low-light limit

    -6 EV vs -4.5 EV — lower is better

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • 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 273 — higher is better

  • Resolution

    66.8 MP vs 24.5 MP — higher is better

  • EVF resolution

    9,437,184 vs 3,690,000 — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • In-body stabilizationBoth support in-body stabilization
  • Card slotsBoth 2
  • TouchscreenBoth support touchscreen

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Z6 II

Pros

  • Proven hybrid
  • Dual slots
  • Good video

Cons

  • Superseded by Z6 III
  • 24MP
  • Older AF

Alpha 7R VI

Pros

  • 66.8MP fully-stacked Exmor RS sensor
  • 30fps blackout-free electronic burst
  • 8K 30p and 4K 120p video
  • 8.5-stop in-body stabilization
  • 9.44M-dot HDR OLED EVF

Cons

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

Full specifications

= category winner

Z6 II
Alpha 7R VI
Resolution
24.5 MP
66.8 MP2.7× more
Sensor type
Full Frame BSI-CMOS
Full-Frame Stacked CMOS
Sensor size
35.9 × 23.9 mm
35.9 × 24.0 mm
AA filter
Yes
No
Z6 II
Alpha 7R VI
AF system
Hybrid AF (phase-detect + contrast-detect)
Contrast Detection / Phase Detection
AF points / zones
273
7592.8× more
AF frame coverage
90 %
AF low-light limit
-4.5 EV
-6 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
People, Dogs, Cats
Human, Animal, Bird, Eye, Insect, Vehicle
Z6 II
Alpha 7R VI
Burst (mechanical)
14 fps
Burst (electronic)
14 fps
30 fps2.1× more
Pre-Capture / Pre-Release
No
RAW buffer depth
150 frames
Z6 II
Alpha 7R VI
Max resolution
4K UHD
8K
4K max frame rate
60 fps
120 fps2× more
Max video bit rate
600 Mbps
Internal RAW video
No
No
Log profile
N-Log / HLG
S-Cinetone / S-Log3
Codecs
H.265/HEVC, H.264/AVC
XAVC HS, XAVC S, XAVC S-I, H.265, H.264
Z6 II
Alpha 7R VI
Weight
615 g−98 g less
713 g
Dimensions (W×H×D mm)
134 × 100.5 × 69.5 mm
132.7 × 96.9 × 82.9 mm
Weather sealing
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for travel, Z6 II or Alpha 7R VI?

Z6 II scores 8.0/10 versus 5.0/10 for Alpha 7R VI — 615g — compact and travel-friendly.

What's the resolution difference between the Z6 II and Alpha 7R VI?

Z6 II is 24.5 MP and Alpha 7R VI is 66.8 MP, so the Alpha 7R VI captures more detail for cropping and large prints.

Do the Z6 II and Alpha 7R VI have in-body image stabilization?

Z6 II has 5-stop in-body image stabilization, while alpha 7R VI has in-body image stabilization.

Which shoots faster bursts — the Z6 II or the Alpha 7R VI?

Z6 II reaches 14 fps electronic. Alpha 7R VI reaches 30 fps electronic.

What's the weight difference between the Z6 II and Alpha 7R VI?

Z6 II weighs 615 g and Alpha 7R VI weighs 713 g, so the Z6 II is 98 g lighter.

Do the Z6 II and Alpha 7R VI record 4K video?

Z6 II: 4K up to 60p. Alpha 7R VI: 8K (max), 4K up to 120p.

Are the Z6 II and Alpha 7R VI weather sealed?

Z6 II: Yes. Alpha 7R VI: No.

Which has better battery life?

Rated battery life is 410 shots (CIPA) for the Z6 II and 600 shots for the Alpha 7R VI, giving the Alpha 7R VI the edge.

How much does each cost?

Z6 II launched at $1,999 and Alpha 7R VI at $4,499. The Z6 II is $2,500 less.

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

Product images courtesy of Nikon and Sony press materials.