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Z8

Nikon

Z8

Z9 internals in a compact body — 45.7MP stacked sensor, 8K 60p, no blackout burst.

$3,999

Launch price

Released May 2023

vs
Alpha 1 II

Sony

Alpha 1 II

50MP stacked flagship with 30fps RAW, 8K video, and Sony's fastest hybrid performance.

$6,499

Launch price

Released Nov 2024

Alpha 1 II is 1.5 years newer.

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Wins

4categories

Z8

Sports & ActionVideo & Hybrid

Wins

9categories

Alpha 1 II

Sports & ActionVideo & Hybrid

2 categories tied

Which would you choose?

TL;DR — Key differences

Z8 wins 3 categories·Alpha 1 II wins 2 categories
  • BAlpha 1 II has higher Burst (mechanical) (10 fps vs 0 fps)
  • AZ8 has higher RAW buffer depth (1000 frames vs 200 frames)
  • AZ8 has higher Burst (electronic) (120 fps vs 30 fps)
  • BAlpha 1 II has higher EVF resolution (9,437,184 vs 3,690,000)
  • AZ8 has lower ISO min (native) (64 vs 100)

Key specs at a glance

Z8Alpha 1 II
Resolution45.7 MP50.1 MP
SensorFull FrameFull Frame
ISO max25,60032,000
Burst120 fps30 fps
4K120 fps120 fps
IBIS6-stop8.5-stop
Weight820 g743 g
Battery340 shots520 shots

Size and weight, to scale

Z8 front view

Z8

144 × 119 × 83 mm

820 g (1.81 lb / 28.92 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 1 II front view

Alpha 1 II

136 × 97 × 83 mm

743 g (1.64 lb / 26.21 oz)

Z8 is 8mm wider and 22mm taller than Alpha 1 II.

Z8 is 77 g heavier than Alpha 1 II.

Depth (front-to-back): 83mm Z8 · 83mm Alpha 1 II

Back view, to scale

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

Z8 back view

Z8

144 × 119 mm

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

Credit card

85.6 × 54 mm

Alpha 1 II

136 × 97 mm

Top view, to scale

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

Z8 top view

Z8

144 × 83 mm

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

Credit card

85.6 × 54 mm

Alpha 1 II

136 × 83 mm

Sensor size, to scale

Z8

35.9 × 23.9 mm · Full Frame

858 mm² area

Alpha 1 II

35.9 × 24 mm · Full Frame

862 mm² area

Lens ecosystem

Native lens selection

Z8

Nikon Z

90+

native lenses available

40 first-party50 third-party

Alpha 1 II

✓ 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 caseZ8Alpha 1 II
Portrait
8.5Excellent
8.5Excellent
Sports & Action
10.0Excellent
10.0Excellent
Video & Hybrid
9.5Excellent
9.5Excellent
Landscape
9.5Excellent✓ wins
9.0Excellent
Travel
4.5Fair
6.0Good✓ wins
Wildlife
5.5Fair
9.5Excellent✓ wins
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

Z8

  • AF low-light limit

    -9 EV vs -4 EV — lower is better

  • Subject recognition

    Adds People, Birds, Dogs…

  • Codecs

    Adds N-RAW, ProRes RAW HQ, ProRes 422 HQ…

  • Dimensions (W×H×D mm)

    Adds 144, 118.5, 83

  • RAW buffer depth

    1000 frames vs 200 frames — higher is better

  • Burst (electronic)

    120 fps vs 30 fps — higher is better

  • Card types

    Adds CFexpress Type B / XQD

  • ISO min (native)

    64 vs 100 — lower is better

Reasons to choose

Alpha 1 II

  • Subject recognition

    Adds Human, Animal, Bird…

  • Burst (mechanical)

    10 fps vs 0 fps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Dimensions (W×H×D mm)

    Adds 136.1, 96.9, 82.9

  • EVF resolution

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

  • AA filter

    Only Alpha 1 II supports it

  • Card types

    Adds CFexpress Type A

  • AF points / zones

    759 vs 493 — higher is better

Both cameras share

  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • 4K max frame rateBoth 120 fps
  • Internal RAW videoBoth support internal raw video
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Z8

Pros

  • 45.7MP stacked CMOS from Z9 — class-leading
  • 8K 60p N-RAW internal
  • No mechanical shutter wear — fully electronic
  • 20fps at full 45.7MP resolution

Cons

  • EN-EL15c battery life only 340 CIPA shots
  • No built-in grip (unlike Z9)

Alpha 1 II

Pros

  • 50MP stacked sensor
  • 30fps blackout-free burst
  • 8K 30p video
  • Best Sony AF

Cons

  • Very expensive
  • Complex menus
  • Large files

Decided which one is right for you?

Compare live prices for the Z8 and Alpha 1 II at major authorized retailers.

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Full specifications

= category winner

Z8
Alpha 1 II
Resolution
45.7 MP
50.1 MP+10%
Sensor type
Full Frame Stacked BSI CMOS
Full Frame Stacked Exmor RS CMOS
Sensor size
35.9 × 23.9 mm
35.9 × 24.0 mm
AA filter
No
Yes
Z8
Alpha 1 II
Processor
EXPEED 7
BIONZ XR + AI processing unit
Z8
Alpha 1 II
ISO min (native)
64−36 less
100
ISO max (native)
25,600
32,000+0.3 stops
ISO max (expanded)
102,400
102,400
Z8
Alpha 1 II
Shutter type
Electronic only
Mechanical + Electronic
Max mechanical speed
N/A
1/8000 sec
Max electronic speed
1/32000 sec
1/32000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, Z8 or Alpha 1 II?

Alpha 1 II scores 9.5/10 versus 5.5/10 for Z8 — 30fps burst captures fleeting moments.

What's the resolution difference between the Z8 and Alpha 1 II?

Z8 is 45.7 MP and Alpha 1 II is 50.1 MP, so the Alpha 1 II captures more detail for cropping and large prints.

Do the Z8 and Alpha 1 II have in-body image stabilization?

Z8 has 6-stop in-body image stabilization, while Alpha 1 II has 8.5-stop in-body image stabilization.

Which shoots faster bursts — the Z8 or the Alpha 1 II?

Z8 reaches 120 fps electronic. Alpha 1 II reaches 30 fps electronic.

What's the weight difference between the Z8 and Alpha 1 II?

Z8 weighs 820 g and Alpha 1 II weighs 743 g, so the Alpha 1 II is 77 g lighter.

Do the Z8 and Alpha 1 II record 4K video?

Z8: 8K UHD (max), 4K up to 120p. Alpha 1 II: 8K (max), 4K up to 120p.

Are the Z8 and Alpha 1 II weather sealed?

Z8: Yes. Alpha 1 II: Yes.

Which has better battery life?

Rated battery life is 340 shots (CIPA) for the Z8 and 520 shots for the Alpha 1 II, giving the Alpha 1 II the edge.

How much does each cost?

Z8 launched at $3,999 and Alpha 1 II at $6,499. The Z8 is $2,500 less.

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

Add any camera to get a three-way Z8 vs Alpha 1 II vs X comparison.

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

Product images courtesy of Nikon and Sony press materials.