Real owners lean toward the Reolink Argus 4 Pro: 26% of 39 owners recommend it, vs 11% of 56 for the Arlo Pro 5S 2K.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
Most owners who stick with the Argus 4 Pro call it a dependable, well-built camera with standout night color vision and image clarity, and several report the battery barely dips when the solar panel is doing its job. A meaningful minority describe the opposite battery experience, with charges dying in a few days or draining outright even with solar attached. Recording and detection lag is the other recurring complaint: motion gets picked up but the clip starts late, notifications go missing, or an event never records at all. A smaller group also flags dropped connections and the camera failing to work locally when the internet is out.
“even without the solar panel I left the camera at the entrance to my house picking up every single car and person walking and it only dropped from 100 percent to 80 something”— @zakibird on YouTube
“I have the cameras email video clips to my Gmail cloud drive for free.”— @irongeek4182 on YouTube
“I have the problem with the vertical field of view, too narrow!”— @dovenut1224 on YouTube
Real owners lean toward the Reolink Argus 4 Pro: 26% of 39 owners recommend it, vs 11% of 56 for the Arlo Pro 5S 2K.
Owners point the Arlo Pro 5S 2K at existing Arlo users comfortable with the subscription fees, and buyers wanting 2K spotlight cameras that work once connected.
Owners point the Reolink Argus 4 Pro at owners wanting wide-angle dual-lens coverage of a driveway or front yard, and solar-panel users who keep the camera in steady daylight for a trickle charge.
The most-cited downside of the Arlo Pro 5S 2K is reliability problems severe enough that owners call the cameras junk or defective and end up returning the whole system. For the Reolink Argus 4 Pro, it's battery drains faster than expected, sometimes dying in 3-4 days or dead within months even with the solar panel attached.