Cameras · Head to head

Eufy Cam S330 vs Reolink Duo 3 PoE

Full Smart Cameras comparison in 2026

Updated November 2026
Data from the official Eufy and Reolink sites.
2026 verdict
Eufy Cam S330 is the more complete option versus Reolink Duo 3 PoE in 2026, helped most by price, rating, and solar charging.
Eufy Cam S330
Winner
Eufy Cam S330
$149.99$219.9932% OFF
Its clearest strengths are price, rating, and solar charging, and it still looks stronger on alerts. Reolink Duo 3 PoE can still be the right pick, but only if warranty, PoE, and multiple lenses outweigh the wider strengths of Eufy Cam S330. That keeps the verdict firmly in favor of Eufy Cam S330.
Connectivity
  • Wi-Fi 2.4 GHz
vs
  • Ethernet
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureEufy Cam S330Reolink Duo 3 PoEWinner
Price$149.99$178.49Eufy Cam S330
Rating4.34.2Eufy Cam S330
Warranty1 year2 yearsReolink Duo 3 PoE
PoENOYESReolink Duo 3 PoE
Solar ChargingYESNOEufy Cam S330
Multiple LensesNODual (180° panoramic)Reolink Duo 3 PoE
AlertsMotion, People, Animals, Vehicles, Familiar FacesMotion, People, Animals, VehiclesEufy Cam S330
Weather ResistanceIP67IP67Tie
Connectivity2.4 GHz WiFiEthernetTie
StorageCloudMicroSD Card SlotTie
2K VideoYESYESTie
4K VideoYESYESTie
Winner
32% OFF
Prime exclusive deal
$149.99
$219.99
  • + Price: $149.99
  • + Rating: 4.3
  • + Solar Charging: YES
  • - Warranty: 1 year vs 2 years
  • - PoE: NO vs YES
22% OFF
Prime exclusive deal
$178.49
$229.99
  • + Warranty: 2 years
  • + PoE: YES
  • + Multiple Lenses: Dual (180° panoramic)
  • - Price: $178.49 vs $149.99
  • - Rating: 4.2 vs 4.3

Frequently Asked Questions

Which is better overall: Eufy Cam S330 or Reolink Duo 3 PoE?

Eufy Cam S330 has the stronger overall profile in this comparison, especially for price, rating, and solar charging.

What is the biggest difference between Eufy Cam S330 and Reolink Duo 3 PoE?

Price is one of the clearest differences: Eufy Cam S330 lists $149.99, while Reolink Duo 3 PoE lists $178.49.

Which one looks better on price?

Eufy Cam S330 is listed at $149.99, while Reolink Duo 3 PoE is listed at $178.49. Eufy Cam S330 (better spec).

Who should buy Eufy Cam S330?

Choose Eufy Cam S330 if your priority is price and rating and that matters more than warranty.

Who should buy Reolink Duo 3 PoE?

Choose Reolink Duo 3 PoE if your priority is warranty and PoE and that matters more than price.

Spotted something wrong on this page? Tell us and we will fix it.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
Full comparison table

Compare all 151 Cameras side by side

You are looking at two of them. The full table lines up all Cameras in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 151 Cameras
  • 67 specs compared
  • 64 filters
Open the full comparison
More Cameras

Top Cameras to compare next

151 security cameras from 20 brands compared: Eufy, Arlo, Reolink, Ring and more. Resolution, local vs cloud storage, subscription costs and prices.

All Cameras
Eufy

More Eufy products

A sharper look at other Eufy products worth comparing.

Explore Eufy
Reolink

More Reolink products

A sharper look at other Reolink products worth comparing.

Explore Reolink