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Sony

Alpha 6400

Popular APS-C body with fast AF and 11fps burst for enthusiasts.

$899

Launch price

Released Feb 2019

vs
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

Alpha 7 V is 6.8 years newer.

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Wins

2categories

Alpha 6400

Travel

Wins

13categories

Alpha 7 V

WildlifePortrait

3 categories tied

TL;DR — Key differences

Alpha 6400 wins 0 categories·Alpha 7 V wins 5 categories
  • BAlpha 7 V has higher IBIS effectiveness (7.5 stops vs 0 stops)
  • BAlpha 7 V has higher 4K max frame rate (120 fps vs 30 fps)
  • BAlpha 7 V has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • BAlpha 7 V has higher Burst (electronic) (30 fps vs 11 fps)
  • BAlpha 7 V has higher Card slots (2 vs 1)

Key specs at a glance

Alpha 6400Alpha 7 V
Resolution24.2 MP33 MP
SensorAPS-CFull Frame
ISO max32,00051,200
Burst11 fps30 fps
4K30 fps120 fps
IBISNo7.5-stop
Weight403 g695 g
Battery410 shots630 shots

Size and weight, to scale

Alpha 6400

120 × 67 × 60 mm

403 g (0.89 lb / 14.22 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 7 V front view

Alpha 7 V

130 × 96 × 82 mm

695 g (1.53 lb / 24.52 oz)

Alpha 6400 is 10mm narrower, 30mm shorter, and 23mm thinner than Alpha 7 V.

Alpha 6400 is 292 g lighter than Alpha 7 V.

Depth (front-to-back): 60mm Alpha 6400 · 82mm Alpha 7 V

Back view, to scale

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

Alpha 6400

120 × 67 mm

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

Credit card

85.6 × 54 mm

Alpha 7 V back view

Alpha 7 V

130 × 96 mm

Top view, to scale

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

Alpha 6400

120 × 60 mm

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

Credit card

85.6 × 54 mm

Alpha 7 V top view

Alpha 7 V

130 × 82 mm

Sensor size, to scale

Alpha 6400

23.5 × 15.6 mm · APS-C

367 mm² area

Alpha 7 V

35.9 × 23.9 mm · Full Frame

858 mm² area

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

Lens ecosystem

Native lens selection

Alpha 6400

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

Alpha 7 V

✓ 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 6400Alpha 7 V
Portrait
5.5Fair
8.0Excellent✓ wins
Sports & Action
4.0Fair
8.0Excellent✓ wins
Video & Hybrid
4.0Fair
8.0Excellent✓ wins
Landscape
3.0Limited
7.5Good✓ wins
Travel
7.5Good
7.5Good
Wildlife
5.5Fair
10.0Excellent✓ wins
Vlogging
5.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

Alpha 6400

  • Dimensions (W×H×D mm)

    Adds 120, 66.9, 59.7

  • Card types

    Adds SD UHS-I

  • Weight

    403 g vs 695 g — lower is better

  • Codecs

    Adds AVCHD

  • Burst (mechanical)

    11 fps vs 10 fps — higher is better

Reasons to choose

Alpha 7 V

  • AF low-light limit

    -4 EV vs -2 EV — lower is better

  • IBIS effectiveness

    7.5 stops vs 0 stops — higher is better

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • Card types

    Adds CFexpress Type A / SD UHS-II, SD UHS-II

  • 4K max frame rate

    120 fps vs 30 fps — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • Subject recognition

    Adds Bird, Insect, Car…

  • Burst (electronic)

    30 fps vs 11 fps — higher is better

Both cameras share

  • ISO min (native)Both 100
  • AF frame coverageBoth 94 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Weather sealingBoth support weather sealing
  • EVF refresh rateBoth 120 Hz

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Alpha 6400

Pros

  • Fast AF
  • Compact
  • Great value

Cons

  • No IBIS
  • Older design
  • No headphone jack

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

Decided which one is right for you?

Compare live prices for the Alpha 6400 and Alpha 7 V 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 6400
Alpha 7 V
Resolution
24.2 MP
33 MP+36%
Sensor type
APS-C Exmor CMOS
Full Frame Exmor RS CMOS (partially stacked)
Sensor size
23.5 × 15.6 mm
35.9 × 23.9 mm
AA filter
No
Yes
Alpha 6400
Alpha 7 V
Processor
BIONZ X
BIONZ XR2 + AI processing unit
Alpha 6400
Alpha 7 V
ISO min (native)
100
100
ISO max (native)
32,000
51,200+0.7 stops
ISO max (expanded)
102,400
204,800
Alpha 6400
Alpha 7 V
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec
Alpha 6400
Alpha 7 V
AF system
Fast Hybrid AF (phase-detection / contrast-detection)
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
425
759+79%
AF frame coverage
94 %
94 %
AF low-light limit
-2 EV
-4 EV
Eye AF
Yes
Yes
Animal / bird AF
Yes
Yes
Subject recognition
Human, Animal
Human, Animal, Bird, Insect, Car, Train, Airplane

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Alpha 6400 or Alpha 7 V?

Alpha 7 V scores 7.5/10 versus 3.0/10 for Alpha 6400 — 33MP — ample resolution.

What's the resolution difference between the Alpha 6400 and Alpha 7 V?

Alpha 6400 is 24.2 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the Alpha 6400 and Alpha 7 V have in-body image stabilization?

Alpha 6400 does not have IBIS, while alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the Alpha 6400 or the Alpha 7 V?

Alpha 6400 reaches 11 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the Alpha 6400 and Alpha 7 V?

Alpha 6400 weighs 403 g and Alpha 7 V weighs 695 g, so the Alpha 6400 is 292 g lighter.

Do the Alpha 6400 and Alpha 7 V record 4K video?

Alpha 6400: 4K up to 30p. Alpha 7 V: 4K up to 120p.

Are the Alpha 6400 and Alpha 7 V weather sealed?

Alpha 6400: Yes. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 410 shots (CIPA) for the Alpha 6400 and 630 shots for the Alpha 7 V, giving the Alpha 7 V the edge.

How much does each cost?

Alpha 6400 launched at $899 and Alpha 7 V at $2,899. The Alpha 6400 is $2,000 less.

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

Product images courtesy of Sony press materials.