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Ricoh

WG-1000

Entry rugged waterproof compact with 16.35MP sensor, 4x 27-108mm equivalent zoom, USB-C, and simple controls.

$229

Released Jun 2024

vs
Alpha 7 IV

Sony

Alpha 7 IV

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

$2,499

Released Oct 2021

WG-1000 is 2.7 years newer.

Wins

1categories

WG-1000

Wins

6categories

Alpha 7 IV

PortraitWildlife

1 categories tied

TL;DR — Key differences

WG-1000 wins 1 categories·Alpha 7 IV wins 4 categories
  • BAlpha 7 IV has higher AF points / zones (759 vs 9)
  • BAlpha 7 IV has higher ISO max (native) (51,200 vs 3,200)
  • BAlpha 7 IV has higher Max video bit rate (600 Mbps vs 150 Mbps)
  • AWG-1000 has lower Weight (220 g vs 658 g)
  • BAlpha 7 IV has higher Resolution (33 MP vs 16.35 MP)

Key specs at a glance

WG-1000Alpha 7 IV
Resolution16.35 MP33 MP
Sensor1/2.3 inchFull Frame
ISO max3,20051,200
IBISNo5.5-stop
Weight220 g658 g
Battery300 shots580 shots
Burst10 fps
4K60 fps

Size and weight, to scale

WG-1000

116 × 69 × 51 mm

220 g (0.49 lb / 7.76 oz)

Alpha 7 IV front view

Alpha 7 IV

131 × 96 × 80 mm

658 g (1.45 lb / 23.21 oz)

WG-1000 is 15mm narrower, 28mm shorter, and 29mm thinner than Alpha 7 IV.

WG-1000 is 438 g lighter than Alpha 7 IV.

Depth (front-to-back): 51mm WG-1000 · 80mm Alpha 7 IV

Sensor size, to scale

Alpha 7 IV

35.9 × 23.9 mm · Full Frame

858 mm² area

Lens ecosystem

Native lens selection

WG-1000: mount data unavailable

Alpha 7 IV

✓ 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 caseWG-1000Alpha 7 IV
Portrait
1.0Limited
9.0Excellent✓ wins
Sports & Action
1.5Limited
6.0Good✓ wins
Video & Hybrid
1.0Limited
7.5Good✓ wins
Landscape
1.5Limited
7.5Good✓ wins
Travel
5.5Fair
7.0Good✓ wins
Wildlife
1.5Limited
8.0Excellent✓ wins
Vlogging
2.5Limited
8.0Excellent✓ wins

Why pick one over the other

Reasons to choose

WG-1000

  • Subject recognition

    Adds Face, Pet

  • Dimensions (W×H×D mm)

    Adds 116, 68.5, 50.5

  • Card types

    Adds SD, SDHC, SDXC

  • Weight

    220 g vs 658 g — lower is better

Reasons to choose

Alpha 7 IV

  • Subject recognition

    Adds Human, Animal, Bird…

  • Dimensions (W×H×D mm)

    Adds 131.3, 96.4, 79.8

  • Card types

    Adds CFexpress Type A, SD UHS-II

  • AF points / zones

    759 vs 9 — higher is better

  • ISO max (native)

    51,200 vs 3,200 — higher is better

  • Codecs

    Adds XAVC HS, XAVC S, XAVC S-I…

  • Max video bit rate

    600 Mbps vs 150 Mbps — higher is better

  • Resolution

    33 MP vs 16.35 MP — higher is better

Both cameras share

  • ISO min (native)Both 100
  • Weather sealingBoth support weather sealing

Pros & cons at a glance

Editorially curated highlights and trade-offs.

WG-1000

Pros

  • Waterproof and dustproof
  • USB-C
  • Affordable rugged camera
  • 4x optical zoom

Cons

  • Small sensor
  • Full HD only
  • Basic feature set

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

Full specifications

= category winner

WG-1000
Alpha 7 IV
Resolution
16.35 MP
33 MP2× more
Sensor type
1/2.3" CMOS
Full Frame Exmor R CMOS
Sensor size
1/2.3 inch
35.9 × 23.9 mm
AA filter
Yes
WG-1000
Alpha 7 IV
AF system
9-point AF / spot AF / auto tracking AF
Fast Hybrid AF (phase-detection / contrast-detection)
AF points / zones
9
75984.3× more
AF frame coverage
94 %
AF low-light limit
-4 EV
Eye AF
No
Yes
Animal / bird AF
No
Yes
Subject recognition
Face, Pet
Human, Animal, Bird, Insect, Car/Train, Airplane
WG-1000
Alpha 7 IV
Burst (mechanical)
10 fps
Burst (electronic)
10 fps
Pre-Capture / Pre-Release
No
No
RAW buffer depth
828 frames
WG-1000
Alpha 7 IV
Max resolution
Full HD
4K UHD
4K max frame rate
60 fps
Max video bit rate
150 Mbps
600 Mbps4× more
Internal RAW video
No
Yes
Log profile
Standard profiles
S-Log3 / HLG / S-Cinetone
Codecs
H.264
XAVC HS, XAVC S, XAVC S-I, H.265, H.264
WG-1000
Alpha 7 IV
Weight
220 g−438 g less
658 g
Dimensions (W×H×D mm)
116 × 68.5 × 50.5 mm
131.3 × 96.4 × 79.8 mm
Weather sealing
Yes
Yes

Frequently asked

Quick answers generated from verified specs.

Which is better for portraits, WG-1000 or Alpha 7 IV?

Alpha 7 IV scores 9.0/10 versus 1.0/10 for WG-1000 — 33MP — ample resolution for portraits.

What's the resolution difference between the WG-1000 and Alpha 7 IV?

WG-1000 is 16.35 MP and Alpha 7 IV is 33 MP, so the Alpha 7 IV captures more detail for cropping and large prints.

Do the WG-1000 and Alpha 7 IV have in-body image stabilization?

WG-1000 does not have IBIS, while alpha 7 IV has 5.5-stop in-body image stabilization.

What's the weight difference between the WG-1000 and Alpha 7 IV?

WG-1000 weighs 220 g and Alpha 7 IV weighs 658 g, so the WG-1000 is 438 g lighter.

Do the WG-1000 and Alpha 7 IV record 4K video?

WG-1000: Full HD. Alpha 7 IV: 4K up to 60p.

Are the WG-1000 and Alpha 7 IV weather sealed?

WG-1000: Yes. Alpha 7 IV: Yes.

Which has better battery life?

Rated battery life is 300 shots (CIPA) for the WG-1000 and 580 shots for the Alpha 7 IV, giving the Alpha 7 IV the edge.

How much does each cost?

WG-1000 launched at $229 and Alpha 7 IV at $2,499. The WG-1000 is $2,270 less.

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

Product images courtesy of Ricoh and Sony press materials.