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| Feature | Reolink Duo 3 PoE | Reolink OMVI 3i PoE | Winner |
|---|---|---|---|
| Price | $229.99 | $329.99 | Reolink Duo 3 PoE |
| Rating | 4.2 | 4.3 | Reolink OMVI 3i PoE |
| Weather Resistance | IP67 | IP66 | Reolink Duo 3 PoE |
| Warranty | 2 years | 2 years | Tie |
| PoE | YES | YES | Tie |
| Solar Charging | NO | NO | Tie |
| Connectivity | Ethernet | Ethernet | Tie |
| Storage | MicroSD Card Slot | MicroSD Card Slot | Tie |
| 2K Video | YES | YES | Tie |
| 4K Video | YES | YES | Tie |
| HDR | NO | NO | Tie |
| Color Night Vision | YES | YES | Tie |
What the differences mean
Lens design
The Reolink Duo 3 PoE stitches two fixed 16MP lenses into one 180 degree panorama. The Reolink OMVI 3i PoE keeps a 10MP dual-lens panorama but adds a separate 4K pan-tilt lens, so it can both watch wide and actively follow a subject.
Resolution
The Reolink Duo 3 PoE reads a single 16MP stitched image. The Reolink OMVI 3i PoE layers a 10MP panorama over a 4K tracking lens for an 18MP system, so it can crop in on a tracked subject without losing the wide shot.
Vertical view
The Reolink Duo 3 PoE covers 180 degrees horizontally but only 55 degrees vertically, a little tighter than the 65 degrees of the Reolink OMVI 3i PoE. On a camera aimed at a driveway, the deeper vertical view can catch more of what is close to the ground.
Weather rating
The Reolink Duo 3 PoE is rated IP67 and the Reolink OMVI 3i PoE IP66. Both handle rain, with the Duo 3 the more exposed-weather-proof of the two.
Aiming and tracking
The Reolink Duo 3 PoE is aimed by hand and stays fixed once set. The Reolink OMVI 3i PoE moves a separate lens to track people, animals and vehicles and returns to position, which is the single biggest functional gap between them.
Which one to buy if
- you want the sharpest fixed panorama for less
The Reolink Duo 3 PoE is the more affordable camera and reads a 16MP stitched image.
- you want the camera to follow a moving subject
The Reolink OMVI 3i PoE tracks with a dedicated 4K pan-tilt lens while the wide view stays put.
- the spot is exposed to harsh weather
The Reolink Duo 3 PoE carries the higher IP67 rating of the pair.
- you would rather buy the newer, better reviewed model
The Reolink OMVI 3i PoE is the more recent release and the higher rated of the two.
- + Price: $229.99
- + Weather Resistance: IP67
- - Rating: 4.2 vs 4.3
- + Rating: 4.3
- - Price: $329.99 vs $229.99
- - Weather Resistance: IP66 vs IP67
What owners say
Owners of both Reolink cameras agree on the essentials: one camera replaces two, the picture is crisp day and night, and the wired PoE connection paired with local storage and RTSP is exactly what they wanted. Beyond that they notice different things. Reolink Duo 3 PoE owners dwell on image quality, calling the 16MP stitched view sharp with minimal distortion and the F1.6 night vision clear, and they praise how neatly it drops into an NVR as two tiles. Their gripes are the fiddly mount that can leave a hole exposed and the manual-only aiming. Reolink OMVI 3i PoE owners talk more about the tracking lens, describing smooth pan and tilt and an improved mount, while warning that close-up tracking can be slow and jumpy, notifications arrive heavy, and the ecosystem stops at Google Home and Home Assistant.
Frequently Asked Questions
Which is better overall: Reolink Duo 3 PoE or Reolink OMVI 3i PoE?
The Reolink Duo 3 PoE wins this matchup on price and weatherproofing while still shooting a sharp 16MP 180 degree panorama. The Reolink OMVI 3i PoE counter with active tracking and a higher owner rating, so it is the better choice only when following movement is the priority.
What is the biggest difference between the Reolink Duo 3 PoE and the Reolink OMVI 3i PoE?
The Reolink Duo 3 PoE is a fixed 16MP panoramic camera with no tracking, while the Reolink OMVI 3i PoE adds a third pan-tilt lens that follows people and vehicles. That tracking, plus a deeper vertical view, is what separates the newer model.
Do the Reolink Duo 3 PoE and the Reolink OMVI 3i PoE both need a subscription?
Neither does. Both record 24/7 to a microSD card or an NVR with no monthly fee, and both expose RTSP and ONVIF, so any subscription is optional.
Which of these Reolink cameras works with Alexa or HomeKit?
Neither the Reolink Duo 3 PoE nor the Reolink OMVI 3i PoE supports Alexa, Apple HomeKit, SmartThings or Matter. Both work with Google Home and Home Assistant.
Who should buy the Reolink Duo 3 PoE?
Anyone who wants the highest-resolution fixed 180 degree panorama for the lower price and does not need the camera to move or follow subjects.
Who should buy the Reolink OMVI 3i PoE?
Buyers who want a wide panorama and an actively tracking lens in one unit, and who are happy to pay more for the newest Reolink design.
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