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Eufy S330 4K Solo Cam (1080p) — Security/dash cam · 1080p
Eufy

Eufy S330 4K Solo Cam (1080p)

Security/dash cam · 1080p

85
/ 100
From $220
VS
Opal C1 wins by 2
Opal C1 — 4K Sony IMX378 · True-to-life color
Opal

Opal C1

4K Sony IMX378 · True-to-life color

87
/ 100
From $299
Specdex verdict

Opal C1 takes it — here’s why.

In our weighted Specdex score, Eufy S330 4K Solo Cam (1080p) lands at 85 and Opal C1 at 87. That puts Opal C1 ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Eufy S330 4K Solo Cam (1080p) if…

  • ✓Weatherproof (most)
  • ✓Night vision
  • ✓Cloud + local storage options

Pick Opal C1 if…

  • ✓Mirrorless-quality image
  • ✓Built-in mic array
  • ✓Solid software
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Build

Opal C1

Compared on the build sub-score

Opal C1 leads on build (90 vs 86).

Image

Opal C1

Compared on the image sub-score

Opal C1 leads on image (94 vs 81).

Features

Eufy S330 4K Solo Cam (1080p)

Compared on the features sub-score

Eufy S330 4K Solo Cam (1080p) leads on features (85 vs 82).

Value for money

Eufy S330 4K Solo Cam (1080p)

Specdex score per dollar at MSRP

Eufy S330 4K Solo Cam (1080p) more score per dollar ($220 vs $299).

Eufy S330 4K Solo Cam (1080p) 85
vs
87 Opal C1

Score breakdown

Eufy S330 4K Solo Cam (1080p)
85
image 81
features 85
build 86
value 82
Opal C1
87
image 94
features 82
build 90
value 78

Specs side-by-side

Eufy S330 4K Solo Cam (1080p) versus Opal C1 — full spec comparison
Spec Eufy S330 4K Solo Cam (1080p) Opal C1
Type
Security/dash cam
—
Resolution
▲ 1080p
4K / 30 fps
Release year
2023
—
Sensor
—
Sony IMX378 1/2.3″
Connectivity
—
USB-C

Eufy S330 4K Solo Cam (1080p)

Pros
  • +Weatherproof (most)
  • +Night vision
  • +Cloud + local storage options
Cons
  • −Cloud storage subscription
  • −Wi-Fi dependency
  • −Privacy considerations

Opal C1

Pros
  • +Mirrorless-quality image
  • +Built-in mic array
  • +Solid software
Cons
  • −macOS favoured, Windows lags
  • −Premium price
  • −Software required

FAQ: Eufy S330 4K Solo Cam (1080p) vs Opal C1

Which is better, Eufy S330 4K Solo Cam (1080p) or Opal C1? +

Opal C1 scores 87 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is Eufy S330 4K Solo Cam (1080p) worth the price? +

At $220, Eufy S330 4K Solo Cam (1080p) delivers a Specdex score of 85 — strongest in build.

Is Opal C1 worth the price? +

At $299, Opal C1 delivers a Specdex score of 87 — strongest in image.

Does Eufy S330 4K Solo Cam (1080p) or Opal C1 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for build, Eufy S330 4K Solo Cam (1080p) or Opal C1? +

Opal C1 — leads on build (90 vs 86). Compared on the build sub-score.

Which is better for image, Eufy S330 4K Solo Cam (1080p) or Opal C1? +

Opal C1 — leads on image (94 vs 81). Compared on the image sub-score.