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Nikon

D7100

24MP APS-C DSLR with no AA filter, 51-point AF, and dual SD slots — a DX classic.

$1,199

Launch price

Released Feb 2013

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 12.8 years newer.

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Wins

2categories

D7100

WildlifeSports & Action

Wins

12categories

Alpha 7 V

WildlifeSports & Action

4 categories tied

Which would you choose?

TL;DR — Key differences

D7100 wins 0 categories·Alpha 7 V wins 5 categories
  • BAlpha 7 V has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • BAlpha 7 V has higher ISO max (native) (51,200 vs 25,600)
  • BAlpha 7 V has higher Burst (electronic) (30 fps vs 15 fps)
  • BAlpha 7 V has higher 4K max frame rate (120 fps vs 60 fps)
  • BAlpha 7 V has higher Burst (mechanical) (10 fps vs 6 fps)

Key specs at a glance

D7100Alpha 7 V
Resolution24.1 MP33 MP
SensorAPS-CFull Frame
ISO max25,60051,200
Burst15 fps30 fps
4K60 fps120 fps
IBIS6-stop7.5-stop
Weight765 g695 g
Battery640 shots630 shots

Size and weight, to scale

D7100

136 × 106 × 76 mm

765 g (1.69 lb / 26.98 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)

D7100 is 6mm thinner than Alpha 7 V but it is also 5mm wider and 10mm taller.

D7100 is 70 g heavier than Alpha 7 V.

Depth (front-to-back): 76mm D7100 · 82mm Alpha 7 V

Back view, to scale

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

D7100

136 × 106 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.

D7100

136 × 76 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

D7100

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

D7100

Nikon F

270+

native lenses available

90 first-party180 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 caseD7100Alpha 7 V
Portrait
6.5Good
8.0Excellent✓ wins
Sports & Action
8.0Excellent
9.5Excellent✓ wins
Video & Hybrid
6.0Good
8.0Excellent✓ wins
Landscape
5.0Fair
7.5Good✓ wins
Travel
6.5Good
7.5Good✓ wins
Wildlife
9.0Excellent
10.0Excellent✓ wins
Vlogging
5.5Fair
5.5Fair

Why pick one over the other

Reasons to choose

D7100

  • AF low-light limit

    -8.5 EV vs -4 EV — lower is better

  • Dimensions (W×H×D mm)

    Adds 135.5, 106, 76

  • Subject recognition

    Adds Vehicle

  • Battery life (CIPA)

    640 shots vs 630 shots — higher is better

Reasons to choose

Alpha 7 V

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I

  • Subject recognition

    Adds Insect, Car, Train…

  • AA filter

    Only Alpha 7 V supports it

  • ISO max (native)

    51,200 vs 25,600 — higher is better

  • Burst (electronic)

    30 fps vs 15 fps — higher is better

  • 4K max frame rate

    120 fps vs 60 fps — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Eye AFBoth support eye af
  • Animal / bird AFBoth support animal / bird af
  • Pre-Capture / Pre-ReleaseBoth support pre-capture / pre-release
  • In-body stabilization (IBIS)Both support in-body stabilization (ibis)
  • Weather sealingBoth support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

D7100

Pros

  • No AA filter
  • 51-point AF
  • Dual SD slots
  • Pro build for DX

Cons

  • Very dated
  • No 4K
  • DSLR declining

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 D7100 and Alpha 7 V at major authorized retailers.

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Full specifications

= category winner

D7100
Alpha 7 V
Resolution
24.1 MP
33 MP+37%
Sensor type
APS-C CMOS
Full Frame Exmor RS CMOS (partially stacked)
Sensor size
23.5 × 15.6 mm
35.9 × 23.9 mm
AA filter
No
Yes
D7100
Alpha 7 V
Processor
EXPEED 7
BIONZ XR2 + AI processing unit
D7100
Alpha 7 V
ISO min (native)
100
100
ISO max (native)
25,600
51,200+1 stop
ISO max (expanded)
102,400
204,800
D7100
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

Frequently asked

Quick answers generated from verified specs.

Which is better for landscape, D7100 or Alpha 7 V?

Alpha 7 V scores 7.5/10 versus 5.0/10 for D7100 — 33MP — ample resolution.

What's the resolution difference between the D7100 and Alpha 7 V?

D7100 is 24.1 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the D7100 and Alpha 7 V have in-body image stabilization?

D7100 has 6-stop in-body image stabilization, while Alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the D7100 or the Alpha 7 V?

D7100 reaches 15 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the D7100 and Alpha 7 V?

D7100 weighs 765 g and Alpha 7 V weighs 695 g, so the Alpha 7 V is 70 g lighter.

Do the D7100 and Alpha 7 V record 4K video?

D7100: 4K up to 60p. Alpha 7 V: 4K up to 120p.

Are the D7100 and Alpha 7 V weather sealed?

D7100: Yes. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 640 shots (CIPA) for the D7100 and 630 shots for the Alpha 7 V, giving the D7100 the edge.

How much does each cost?

D7100 launched at $1,199 and Alpha 7 V at $2,899. The D7100 is $1,700 less.

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

Add any camera to get a three-way D7100 vs Alpha 7 V vs X comparison.

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

Product images courtesy of Nikon and Sony press materials.