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Alpha 7 IV

Sony

Alpha 7 IV

33MP hybrid all-rounder with 10-bit 4K 60p and AI-powered subject tracking.

$2,499

Launch price

Released Oct 2021

vs

Sony

NEX-7

Historic 24MP APS-C NEX flagship with tri-dial controls and built-in EVF.

$1,349

Launch price

Released Oct 2011

Alpha 7 IV is 10 years newer.

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Wins

6categories

Alpha 7 IV

PortraitWildlife

Wins

4categories

NEX-7

TravelWildlife

8 categories tied

Which would you choose?

TL;DR — Key differences

Alpha 7 IV wins 4 categories·NEX-7 wins 1 categories
  • AAlpha 7 IV has higher RAW buffer depth (828 frames vs 60 frames)
  • AAlpha 7 IV has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • AAlpha 7 IV has higher ISO max (native) (51,200 vs 25,600)
  • AAlpha 7 IV has higher Burst (mechanical) (10 fps vs 6 fps)
  • BNEX-7 has lower Weight (400 g vs 658 g)

Key specs at a glance

Alpha 7 IVNEX-7
Resolution33 MP24.3 MP
SensorFull FrameAPS-C
ISO max51,20025,600
Burst10 fps15 fps
4K60 fps60 fps
IBIS5.5-stop6-stop
Weight658 g400 g
Battery580 shots640 shots

Size and weight, to scale

Alpha 7 IV front view

Alpha 7 IV

131 × 96 × 80 mm

658 g (1.45 lb / 23.21 oz)

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

Credit card

85.6 × 54 mm

for scale

NEX-7

120 × 67 × 43 mm

400 g (0.88 lb / 14.11 oz)

Alpha 7 IV is 11mm wider, 30mm taller, and 37mm thicker than NEX-7.

Alpha 7 IV is 258 g heavier than NEX-7.

Depth (front-to-back): 80mm Alpha 7 IV · 43mm NEX-7

Back view, to scale

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

Alpha 7 IV back view

Alpha 7 IV

131 × 96 mm

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

Credit card

85.6 × 54 mm

NEX-7

120 × 67 mm

Top view, to scale

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

Alpha 7 IV top view

Alpha 7 IV

131 × 80 mm

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

Credit card

85.6 × 54 mm

NEX-7

120 × 43 mm

Sensor size, to scale

Alpha 7 IV

35.9 × 23.9 mm · Full Frame

858 mm² area

NEX-7

23.5 × 15.6 mm · APS-C

367 mm² area

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

Lens ecosystem

Native lens selection

Alpha 7 IV

✓ more lenses

Sony E

350+

native lenses available

80 first-party270 third-party

NEX-7

✓ 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 IVNEX-7
Portrait
9.0Excellent✓ wins
6.5Good
Sports & Action
6.5Good
7.0Good✓ wins
Video & Hybrid
7.5Good✓ wins
6.0Good
Landscape
7.5Good✓ wins
3.5Limited
Travel
7.0Good
7.5Good✓ wins
Wildlife
8.0Excellent✓ wins
7.5Good
Vlogging
8.0Excellent✓ wins
7.5Good

Why pick one over the other

Reasons to choose

Alpha 7 IV

  • Dimensions (W×H×D mm)

    Adds 131.3, 96.4, 79.8

  • RAW buffer depth

    828 frames vs 60 frames — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • ISO max (native)

    51,200 vs 25,600 — higher is better

  • Subject recognition

    Adds Insect, Car/Train, Airplane

  • Internal RAW video

    Only Alpha 7 IV supports it

  • Weather sealing

    Only Alpha 7 IV supports it

Reasons to choose

NEX-7

  • Dimensions (W×H×D mm)

    Adds 119.9, 66.9, 42.6

  • Pre-Capture / Pre-Release

    Only NEX-7 supports it

  • Weight

    400 g vs 658 g — lower is better

  • Burst (electronic)

    15 fps vs 10 fps — higher is better

  • Subject recognition

    Adds Vehicle

  • Battery life (CIPA)

    640 shots vs 580 shots — higher is better

  • IBIS effectiveness

    6 stops vs 5.5 stops — higher is better

Both cameras share

  • AA filterBoth support aa filter
  • ISO min (native)Both 100
  • AF points / zonesBoth 759
  • AF frame coverageBoth 94 %
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af

Pros & cons at a glance

Editorially curated highlights and trade-offs.

Alpha 7 IV

Pros

  • 33MP — more detail for cropping and print
  • 10-bit 4K 60p (Super35 crop) / 4K 30p full-frame
  • Full-size HDMI port
  • 759 phase-detect AF points

Cons

  • 4K 60p requires Super35 crop
  • 10fps burst lags behind R6 II at 40fps
  • Complex menu system

NEX-7

Pros

  • Historic NEX flagship
  • Tri-dial controls
  • Built-in EVF
  • 24MP for era

Cons

  • Very old AF
  • No 4K
  • Superseded long ago

Decided which one is right for you?

Compare live prices for the Alpha 7 IV and NEX-7 at major authorized retailers.

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Full specifications

= category winner

Alpha 7 IV
NEX-7
Resolution
33 MP+36%
24.3 MP
Sensor type
Full Frame Exmor R CMOS
APS-C CMOS
Sensor size
35.9 × 23.9 mm
23.5 × 15.6 mm
AA filter
Yes
Yes
Alpha 7 IV
NEX-7
Processor
BIONZ XR
BIONZ XR
Alpha 7 IV
NEX-7
ISO min (native)
100
100
ISO max (native)
51,200+1 stop
25,600
ISO max (expanded)
204,800
102,400
Alpha 7 IV
NEX-7
Shutter type
Mechanical + Electronic
Mechanical + Electronic
Max mechanical speed
1/8000 sec
1/8000 sec
Max electronic speed
1/8000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Alpha 7 IV or NEX-7?

Alpha 7 IV scores 7.5/10 versus 3.5/10 for NEX-7 — 33MP — ample resolution.

What's the resolution difference between the Alpha 7 IV and NEX-7?

Alpha 7 IV is 33 MP and NEX-7 is 24.3 MP, so the Alpha 7 IV captures more detail for cropping and large prints.

Do the Alpha 7 IV and NEX-7 have in-body image stabilization?

Alpha 7 IV has 5.5-stop in-body image stabilization, while NEX-7 has 6-stop in-body image stabilization.

Which shoots faster bursts — the Alpha 7 IV or the NEX-7?

Alpha 7 IV reaches 10 fps electronic. NEX-7 reaches 15 fps electronic.

What's the weight difference between the Alpha 7 IV and NEX-7?

Alpha 7 IV weighs 658 g and NEX-7 weighs 400 g, so the NEX-7 is 258 g lighter.

Do the Alpha 7 IV and NEX-7 record 4K video?

Alpha 7 IV: 4K up to 60p. NEX-7: 4K up to 60p.

Are the Alpha 7 IV and NEX-7 weather sealed?

Alpha 7 IV: Yes. NEX-7: No.

Which has better battery life?

Rated battery life is 580 shots (CIPA) for the Alpha 7 IV and 640 shots for the NEX-7, giving the NEX-7 the edge.

How much does each cost?

Alpha 7 IV launched at $2,499 and NEX-7 at $1,349. The NEX-7 is $1,150 less.

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

Add any camera to get a three-way Alpha 7 IV vs NEX-7 vs X comparison.

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

Product images courtesy of Sony press materials.