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Ricoh

GR Digital IV

Cult compact GR Digital with 10MP CCD sensor, fast 28mm equivalent f/1.9 lens, and sensor-shift stabilization.

$599

Launch price

Released Sep 2011

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 14.3 years newer.

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Wins

2categories

GR Digital IV

Wins

8categories

Alpha 7 V

WildlifePortrait

TL;DR — Key differences

GR Digital IV wins 0 categories·Alpha 7 V wins 5 categories
  • BAlpha 7 V has higher Burst (electronic) (30 fps vs 1.54 fps)
  • BAlpha 7 V has higher ISO max (native) (51,200 vs 3,200)
  • BAlpha 7 V has higher Burst (mechanical) (10 fps vs 1.54 fps)
  • BAlpha 7 V has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • BAlpha 7 V has higher Resolution (33 MP vs 10 MP)

Key specs at a glance

GR Digital IVAlpha 7 V
Resolution10 MP33 MP
Sensor1/1.7 inchFull Frame
ISO max3,20051,200
Burst1.54 fps30 fps
4K60 fps120 fps
IBISYes7.5-stop
Weight219 g695 g
Battery390 shots630 shots

Size and weight, to scale

GR Digital IV

109 × 60 × 33 mm

219 g (0.48 lb / 7.73 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)

GR Digital IV is 22mm narrower, 37mm shorter, and 50mm thinner than Alpha 7 V.

GR Digital IV is 476 g lighter than Alpha 7 V.

Depth (front-to-back): 33mm GR Digital IV · 82mm Alpha 7 V

Back view, to scale

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

GR Digital IV

109 × 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 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.

GR Digital IV

109 × 33 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 7 V

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

GR Digital IV: mount data unavailable

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 caseGR Digital IVAlpha 7 V
Portrait
2.0Limited
8.0Excellent✓ wins
Sports & Action
0.5Limited
8.0Excellent✓ wins
Video & Hybrid
3.5Limited
8.0Excellent✓ wins
Landscape
1.0Limited
7.5Good✓ wins
Travel
5.0Fair
7.5Good✓ wins
Wildlife
0.0Limited
10.0Excellent✓ wins
Vlogging
5.0Fair
5.5Fair✓ wins

Why pick one over the other

Reasons to choose

GR Digital IV

  • Codecs

    Adds Motion JPEG AVI

  • Dimensions (W×H×D mm)

    Adds 108.6, 59.8, 32.5

  • Card types

    Adds SD, SDHC, Eye-Fi

  • Weight

    219 g vs 695 g — lower is better

  • ISO min (native)

    80 vs 100 — lower is better

Reasons to choose

Alpha 7 V

  • Subject recognition

    Adds Human, Animal, Bird…

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Dimensions (W×H×D mm)

    Adds 130.3, 96.4, 82.4

  • Card types

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

  • Burst (electronic)

    30 fps vs 1.54 fps — higher is better

  • ISO max (native)

    51,200 vs 3,200 — higher is better

  • Burst (mechanical)

    10 fps vs 1.54 fps — higher is better

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

Both cameras share

  • In-body stabilizationBoth support in-body stabilization

Pros & cons at a glance

Editorially curated highlights and trade-offs.

GR Digital IV

Pros

  • Fast f/1.9 GR lens
  • CCD rendering
  • Compact classic
  • Sensor-shift stabilization

Cons

  • Small sensor
  • VGA video only
  • Very old model

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 GR Digital IV and Alpha 7 V at major authorized retailers.

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Full specifications

= category winner

GR Digital IV
Alpha 7 V
Resolution
10 MP
33 MP3.3× more
Sensor type
1/1.7" CCD
Full Frame Exmor RS CMOS (partially stacked)
Sensor size
1/1.7 inch
35.9 × 23.9 mm
AA filter
Yes
GR Digital IV
Alpha 7 V
Processor
GR ENGINE IV
BIONZ XR2 + AI processing unit
GR Digital IV
Alpha 7 V
ISO min (native)
80−20 less
100
ISO max (native)
3,200
51,200+4 stops
ISO max (expanded)
3,200
204,800
GR Digital IV
Alpha 7 V
Shutter type
Mechanical + electronic shutter
Mechanical + Electronic
Max mechanical speed
1/2000 sec
1/8000 sec
Max electronic speed
1/16000 sec
1/16000 sec
GR Digital IV
Alpha 7 V
AF system
Hybrid AF
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
759
AF frame coverage
94 %
AF low-light limit
-4 EV
Eye AF
No
Yes
Animal / bird AF
No
Yes
Subject recognition
Human, Animal, Bird, Insect, Car, Train, Airplane

Frequently asked

Quick answers generated from verified specs.

Which is better for wildlife, GR Digital IV or Alpha 7 V?

Alpha 7 V scores 10.0/10 versus 0.0/10 for GR Digital IV — 30fps burst captures fleeting moments.

What's the resolution difference between the GR Digital IV and Alpha 7 V?

GR Digital IV is 10 MP and Alpha 7 V is 33 MP, so the Alpha 7 V captures more detail for cropping and large prints.

Do the GR Digital IV and Alpha 7 V have in-body image stabilization?

GR Digital IV has in-body image stabilization, while alpha 7 V has 7.5-stop in-body image stabilization.

Which shoots faster bursts — the GR Digital IV or the Alpha 7 V?

GR Digital IV reaches 1.54 fps electronic. Alpha 7 V reaches 30 fps electronic.

What's the weight difference between the GR Digital IV and Alpha 7 V?

GR Digital IV weighs 219 g and Alpha 7 V weighs 695 g, so the GR Digital IV is 476 g lighter.

Do the GR Digital IV and Alpha 7 V record 4K video?

GR Digital IV: 4K up to 60p. Alpha 7 V: 4K up to 120p.

Are the GR Digital IV and Alpha 7 V weather sealed?

GR Digital IV: No. Alpha 7 V: Yes.

Which has better battery life?

Rated battery life is 390 shots (CIPA) for the GR Digital IV and 630 shots for the Alpha 7 V, giving the Alpha 7 V the edge.

How much does each cost?

GR Digital IV launched at $599 and Alpha 7 V at $2,899. The GR Digital IV is $2,300 less.

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

Product images courtesy of Ricoh and Sony press materials.