Live nowPrime Day 2026October 6 to 7, 2026Starts in11d02h25m52sSee the deals
Cameras · Head to head

Reolink Altas PT Ultra vs Reolink Duo 3 PoE

Full Smart Cameras comparison in 2026

Updated September 2026
Data from Amazon and official Reolink site.
2026 verdict
The Reolink Duo 3 PoE takes this security camera comparison, carrying a higher owner rating and better weather resistance than the Reolink Altas PT Ultra, while also adding RTSP support and customizable motion and privacy zones.
That said, the Reolink Altas PT Ultra fights back with a lower price plus broader connectivity and storage options, and its wire-free solar charging means it does not need an Ethernet run to operate. Both cameras share the same underlying alert intelligence and come from Reolink's own lineup, so the choice is really about wiring versus wireless flexibility rather than one camera being outright better built. Go with the Reolink Duo 3 PoE for a tougher, better-reviewed wired camera with RTSP and zone controls, or the Reolink Altas PT Ultra for a cheaper, solar-powered option that can go anywhere.
Price alerts

Camera prices change while you decide

We check the price of every Camera in the catalog daily and email you the drops, whichever one you pick.

Smart home deals and news, straight to your inbox

Price drops, new releases 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.
Your subscription has been successful.
FeatureReolink Altas PT UltraReolink Duo 3 PoEWinner
Price$188.99$209.99Reolink Altas PT Ultra
Rating3.84.2Reolink Duo 3 PoE
Weather ResistanceIP65IP67Reolink Duo 3 PoE
PoENOYESReolink Duo 3 PoE
Solar ChargingYESNOReolink Altas PT Ultra
Connectivity2.4 GHz WiFi, 5 GHz WiFiEthernetReolink Altas PT Ultra
StorageMicroSD Card Slot, CloudMicroSD Card SlotReolink Altas PT Ultra
RTSPReolink Home Hub requiredYESReolink Duo 3 PoE
Privacy ZoneNOYESReolink Duo 3 PoE
Warranty2 years2 yearsTie
2K VideoYESYESTie
4K VideoYESYESTie

Frequently Asked Questions

Is the Reolink Altas PT Ultra or Reolink Duo 3 PoE the better security camera?

The Reolink Duo 3 PoE wins overall with a higher owner rating, better weather resistance, RTSP support and customizable motion and privacy zones. The Reolink Altas PT Ultra remains attractive for its lower price and wire-free solar charging.

What is the biggest difference between the Reolink Altas PT Ultra and the Reolink Duo 3 PoE?

Power and installation set them apart. The Reolink Duo 3 PoE draws power and data over a wired Ethernet cable for a stable connection, while the Reolink Altas PT Ultra runs wire-free on a solar-charged battery for flexible placement anywhere with sun.

Which camera holds up better outdoors?

The Reolink Duo 3 PoE has the stronger weather resistance rating between the two, making it the more durable choice for harsh outdoor exposure, though the Reolink Altas PT Ultra is still built to handle regular outdoor conditions.

Does the Reolink Altas PT Ultra offer any connectivity advantage?

Yes, it supports more connectivity options overall, a direct benefit of its wire-free design that lets it operate independently of an Ethernet connection, unlike the Reolink Duo 3 PoE which depends on a wired link.

Who should buy the Reolink Duo 3 PoE?

Buy the Reolink Duo 3 PoE if you can run Ethernet and want a better-reviewed, more weatherproof camera with RTSP support and customizable motion and privacy zones.

Who should buy the Reolink Altas PT Ultra?

Buy the Reolink Altas PT Ultra if you need wire-free, solar-powered placement at a lower price with broader connectivity and storage options.

Full comparison table

Compare all 118 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.

  • 118 Cameras
  • 63 specs compared
  • 60 filters
Open the full comparison
More Cameras

Top Cameras to compare next

118 security cameras from 18 brands compared: Eufy, Arlo, Reolink, Ring and more. Resolution, local vs cloud storage, subscription costs and prices.

All Cameras
Reolink

More Reolink products

A sharper look at other Reolink products worth comparing.

Explore Reolink