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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

vs

Sony

FX9

Full-frame 6K XDCAM camcorder with Dual Base ISO, S-Cinetone, Fast Hybrid AF, variable ND, and oversampled DCI 4K up to 60p.

$10,998

Launch price

Released Sep 2019

Alpha 7 V is 6.3 years newer.

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Wins

9categories

Alpha 7 V

WildlifeSports & Action

Wins

1categories

FX9

Video & Hybrid

2 categories tied

Which would you choose?

TL;DR — Key differences

Alpha 7 V wins 5 categories·FX9 wins 0 categories
  • AAlpha 7 V has higher Burst (mechanical) (10 fps vs 0 fps)
  • AAlpha 7 V has higher Burst (electronic) (30 fps vs 0 fps)
  • AAlpha 7 V has higher IBIS effectiveness (7.5 stops vs 0 stops)
  • AAlpha 7 V has higher ISO max (native) (51,200 vs 4,000)
  • AAlpha 7 V has lower ISO min (native) (100 vs 800)

Key specs at a glance

Alpha 7 VFX9
Resolution33 MP20.5 MP
SensorFull FrameFull Frame
ISO max51,2004,000
Burst30 fps
4K120 fps60 fps
IBIS7.5-stopNo
Weight695 g2000 g
Battery630 shots

Size and weight, to scale

Alpha 7 V front view

Alpha 7 V

130 × 96 × 82 mm

695 g (1.53 lb / 24.52 oz)

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

Credit card

85.6 × 54 mm

for scale

FX9

146 × 143 × 229 mm

2000 g (4.41 lb / 70.55 oz)

Alpha 7 V is 16mm narrower, 46mm shorter, and 147mm thinner than FX9.

Alpha 7 V is 1305 g lighter than FX9.

Depth (front-to-back): 82mm Alpha 7 V · 229mm FX9

Back view, to scale

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

Alpha 7 V back view

Alpha 7 V

130 × 96 mm

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

Credit card

85.6 × 54 mm

FX9

146 × 143 mm

Top view, to scale

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

Alpha 7 V top view

Alpha 7 V

130 × 82 mm

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

Credit card

85.6 × 54 mm

FX9

146 × 229 mm

Sensor size, to scale

Alpha 7 V

35.9 × 23.9 mm · Full Frame

858 mm² area

FX9

35.7 × 18.8 mm · Full Frame

671 mm² area

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

Lens ecosystem

Native lens selection

Alpha 7 V

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

FX9

✓ 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 caseAlpha 7 VFX9
Portrait
8.0Excellent✓ wins
5.5Fair
Sports & Action
9.5Excellent✓ wins
5.0Fair
Video & Hybrid
8.0Excellent✓ wins
6.0Good
Landscape
7.5Good✓ wins
4.5Fair
Travel
7.5Good✓ wins
2.5Limited
Wildlife
10.0Excellent✓ wins
3.0Limited
Vlogging
5.5Fair✓ wins
3.5Limited

Why pick one over the other

Reasons to choose

Alpha 7 V

  • Burst (mechanical)

    10 fps vs 0 fps — higher is better

  • Burst (electronic)

    30 fps vs 0 fps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • IBIS effectiveness

    7.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • ISO max (native)

    51,200 vs 4,000 — higher is better

  • ISO min (native)

    100 vs 800 — lower is better

  • Subject recognition

    Adds Bird, Insect, Car…

Reasons to choose

FX9

  • AF low-light limit

    -6 EV vs -4 EV — lower is better

  • Codecs

    Adds XAVC-I, XAVC-L, MPEG HD422

  • Dimensions (W×H×D mm)

    Adds 146, 142.5, 229

  • Card types

    Adds XQD

Both cameras share

  • AA filterBoth support aa filter
  • AF frame coverageBoth 94 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Weather sealingBoth support weather sealing
  • Card slotsBoth 2

Pros & cons at a glance

Editorially curated highlights and trade-offs.

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

FX9

Pros

  • Full-frame 6K Exmor R oversampling
  • Dual Base ISO 800 / 4000
  • S-Cinetone + S-Log3
  • Built-in variable ND (1/4–1/128)
  • 12G-SDI + dual XQD slots

Cons

  • Large shoulder-cam form factor
  • Body-only is 2 kg
  • XQD media (not CFexpress)
  • 6K not recorded natively (oversampled 4K)

Decided which one is right for you?

Compare live prices for the Alpha 7 V and FX9 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

Alpha 7 V
FX9
Resolution
33 MP+61%
20.5 MP
Sensor type
Full Frame Exmor RS CMOS (partially stacked)
Full Frame Exmor R CMOS (6K oversampling)
Sensor size
35.9 × 23.9 mm
35.7 × 18.8 mm
AA filter
Yes
Yes
Alpha 7 V
FX9
Processor
BIONZ XR2 + AI processing unit
BIONZ XR
Alpha 7 V
FX9
ISO min (native)
100−700 less
800
ISO max (native)
51,200+3.7 stops
4,000
ISO max (expanded)
204,800
Alpha 7 V
FX9
Shutter type
Mechanical + Electronic
Electronic rolling shutter
Max mechanical speed
1/8000 sec
Max electronic speed
1/16000 sec
1/8000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, Alpha 7 V or FX9?

Alpha 7 V scores 10.0/10 versus 3.0/10 for FX9 — 30fps burst captures fleeting moments.

What's the resolution difference between the Alpha 7 V and FX9?

Alpha 7 V is 33 MP and FX9 is 20.5 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the Alpha 7 V and FX9 have in-body image stabilization?

Alpha 7 V has 7.5-stop in-body image stabilization, while FX9 does not have IBIS.

What's the weight difference between the Alpha 7 V and FX9?

Alpha 7 V weighs 695 g and FX9 weighs 2000 g, so the Alpha 7 V is 1305 g lighter.

Do the Alpha 7 V and FX9 record 4K video?

Alpha 7 V: 4K up to 120p. FX9: 6K oversampled → DCI 4K / UHD 4K (max), 4K up to 60p.

Are the Alpha 7 V and FX9 weather sealed?

Alpha 7 V: Yes. FX9: Yes.

How much does each cost?

Alpha 7 V launched at $2,899 and FX9 at $10,998. The Alpha 7 V is $8,099 less.

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

Add any camera to get a three-way Alpha 7 V vs FX9 vs X comparison.

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

Product images courtesy of Sony press materials.