Cameras · Head to head

Eufy 4G LTE Cam S330 vs Reolink Duo 3 WiFi

Full Smart Cameras comparison in 2026

Updated September 2026
Data from Amazon and official Eufy and Reolink sites.
2026 verdict
Reolink Duo 3 WiFi beats Eufy 4G LTE Cam S330 in 2026, with its clearest edge on price, rating, and warranty.
Reolink Duo 3 WiFi
Winner
Reolink Duo 3 WiFi
$186.99$219.9915% OFF
Buy on Amazon USACheck price
The main reason it wins is price, rating, and warranty, and weather resistance and connectivity strengthen that case. Eufy 4G LTE Cam S330 remains a niche alternative if solar charging matters more than the rest of the comparison. For the average buyer, Reolink Duo 3 WiFi is the safer choice.
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FeatureEufy 4G LTE Cam S330Reolink Duo 3 WiFiWinner
Price$199.99$186.99Reolink Duo 3 WiFi
Rating4.04.2Reolink Duo 3 WiFi
Warranty1 year2 yearsReolink Duo 3 WiFi
Weather ResistanceIP55IP67Reolink Duo 3 WiFi
Solar ChargingYESNOEufy 4G LTE Cam S330
Connectivity2.4 GHz WiFi, 4G2.4 GHz WiFi, 5 GHz WiFi, EthernetReolink Duo 3 WiFi
StorageMicroSD Card SlotMicroSD Card Slot, CloudReolink Duo 3 WiFi
RTSPNOYESReolink Duo 3 WiFi
Privacy ZoneNOYESReolink Duo 3 WiFi
PoENONOTie
2K VideoYESYESTie
4K VideoYESYESTie

Frequently Asked Questions

Which is better overall: Eufy 4G LTE Cam S330 or Reolink Duo 3 WiFi?

Reolink Duo 3 WiFi has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Eufy 4G LTE Cam S330 and Reolink Duo 3 WiFi?

Price is one of the clearest differences: Eufy 4G LTE Cam S330 lists $199.99, while Reolink Duo 3 WiFi lists $186.99.

Which one looks better on price?

Eufy 4G LTE Cam S330 is listed at $199.99, while Reolink Duo 3 WiFi is listed at $186.99. Reolink Duo 3 WiFi (better spec).

Who should buy Eufy 4G LTE Cam S330?

Choose Eufy 4G LTE Cam S330 if your priority is solar charging and that matters more than price.

Who should buy Reolink Duo 3 WiFi?

Choose Reolink Duo 3 WiFi if your priority is price and rating and that matters more than solar charging.

Full comparison table

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  • 114 Cameras
  • 63 specs compared
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