Cameraegg Compare logoCameraegg

Sony

Alpha 9 III

Global shutter sports flagship with 120fps and zero rolling shutter for pro action.

$5,999

Launch price

Released Jan 2024

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 9 III is 12.3 years newer.

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.

Wins

10categories

Alpha 9 III

Sports & ActionWildlife

Wins

4categories

NEX-7

TravelWildlife

4 categories tied

Which would you choose?

TL;DR — Key differences

Alpha 9 III wins 4 categories·NEX-7 wins 1 categories
  • BNEX-7 has higher Burst (mechanical) (6 fps vs 0 fps)
  • AAlpha 9 III has higher Burst (electronic) (120 fps vs 15 fps)
  • AAlpha 9 III has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • AAlpha 9 III has higher EVF resolution (9,437,184 vs 2,360,000)
  • AAlpha 9 III has higher RAW buffer depth (200 frames vs 60 frames)

Key specs at a glance

Alpha 9 IIINEX-7
Resolution24.6 MP24.3 MP
SensorFull FrameAPS-C
ISO max25,60025,600
Burst120 fps15 fps
4K120 fps60 fps
IBIS8-stop6-stop
Weight703 g400 g
Battery400 shots640 shots

Size and weight, to scale

Alpha 9 III

136 × 97 × 83 mm

703 g (1.55 lb / 24.80 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 9 III is 16mm wider, 30mm taller, and 40mm thicker than NEX-7.

Alpha 9 III is 303 g heavier than NEX-7.

Depth (front-to-back): 83mm Alpha 9 III · 43mm NEX-7

Sensor size, to scale

Alpha 9 III

35.6 × 23.8 mm · Full Frame

847 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 9 III

✓ 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 9 IIINEX-7
Portrait
7.5Good✓ wins
6.5Good
Sports & Action
10.0Excellent✓ wins
7.0Good
Video & Hybrid
8.0Excellent✓ wins
6.0Good
Landscape
7.0Good✓ wins
3.5Limited
Travel
7.0Good
7.5Good✓ wins
Wildlife
9.5Excellent✓ wins
7.5Good
Vlogging
5.5Fair
7.5Good✓ wins

Why pick one over the other

Reasons to choose

Alpha 9 III

  • AF low-light limit

    -5 EV vs -4 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 136.1, 96.9, 82.9

  • Burst (electronic)

    120 fps vs 15 fps — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • EVF resolution

    9,437,184 vs 2,360,000 — higher is better

  • RAW buffer depth

    200 frames vs 60 frames — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • Subject recognition

    Adds Insect, Car/Train, Airplane

Reasons to choose

NEX-7

  • Burst (mechanical)

    6 fps vs 0 fps — higher is better

  • Dimensions (W×H×D mm)

    Adds 119.9, 66.9, 42.6

  • ISO min (native)

    100 vs 250 — lower is better

  • Weight

    400 g vs 703 g — lower is better

  • Battery life (CIPA)

    640 shots vs 400 shots — higher is better

  • Subject recognition

    Adds Vehicle

Both cameras share

  • AA filterBoth support aa filter
  • ISO max (native)Both 25,600
  • 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 9 III

Pros

  • Global shutter 120fps
  • Zero rolling shutter
  • Pro sports AF
  • Pre-capture buffer

Cons

  • 24.6MP only
  • Premium price
  • Battery drain at max speed

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 9 III and NEX-7 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 9 III
NEX-7
Resolution
24.6 MP+1%
24.3 MP
Sensor type
Full Frame Global Shutter Exmor RS CMOS
APS-C CMOS
Sensor size
35.6 × 23.8 mm
23.5 × 15.6 mm
AA filter
Yes
Yes
Alpha 9 III
NEX-7
Processor
BIONZ XR + AI processing unit
BIONZ XR
Alpha 9 III
NEX-7
ISO min (native)
250
100−150 less
ISO max (native)
25,600
25,600
ISO max (expanded)
51,200
102,400
Alpha 9 III
NEX-7
Shutter type
Global electronic shutter
Mechanical + Electronic
Max mechanical speed
1/8000 sec
Max electronic speed
1/80000 sec
1/16000 sec

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, Alpha 9 III or NEX-7?

Alpha 9 III scores 7.0/10 versus 3.5/10 for NEX-7 — Full-frame sensor — wider dynamic range.

What's the resolution difference between the Alpha 9 III and NEX-7?

Alpha 9 III is 24.6 MP and NEX-7 is 24.3 MP, so the Alpha 9 III captures more detail for cropping and large prints.

Do the Alpha 9 III and NEX-7 have in-body image stabilization?

Alpha 9 III has 8-stop in-body image stabilization, while NEX-7 has 6-stop in-body image stabilization.

Which shoots faster bursts — the Alpha 9 III or the NEX-7?

Alpha 9 III reaches 120 fps electronic. NEX-7 reaches 15 fps electronic.

What's the weight difference between the Alpha 9 III and NEX-7?

Alpha 9 III weighs 703 g and NEX-7 weighs 400 g, so the NEX-7 is 303 g lighter.

Do the Alpha 9 III and NEX-7 record 4K video?

Alpha 9 III: 4K up to 120p. NEX-7: 4K up to 60p.

Are the Alpha 9 III and NEX-7 weather sealed?

Alpha 9 III: Yes. NEX-7: No.

Which has better battery life?

Rated battery life is 400 shots (CIPA) for the Alpha 9 III and 640 shots for the NEX-7, giving the NEX-7 the edge.

How much does each cost?

Alpha 9 III launched at $5,999 and NEX-7 at $1,349. The NEX-7 is $4,650 less.

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

Add any camera to get a three-way Alpha 9 III vs NEX-7 vs X comparison.

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