Home / Compare / REOLINK Argus 4 Pro vs eufy SoloCam S340
Head to head
REOLINK Argus 4 Pro vs eufy SoloCam S340
Two solar cameras that solve the blind-spot problem differently: one stitches two lenses into a 180 degree frame, the other physically turns to look.
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The short call
- Choose the REOLINK Argus 4 Pro if
- you need one camera to cover a corner of the house where two would normally go.
- Choose the eufy SoloCam S340 if
- you want one camera that can look all the way around and keep its own footage.
Specifications side by side
Only what each listing states. Blanks are written as Not listed rather than filled in.
| Spec | REOLINK Argus 4 Pro | eufy SoloCam S340 |
|---|---|---|
| Resolution | 4K / 8MP | 3K, dual camera |
| View | 180 degrees, dual lens | Not listed |
| Power | Battery + solar | Solar |
| Night | ColorX, f/1.0, 1/1.8-inch sensor | Not listed |
| Detection | Person / vehicle / animal | Not listed |
| Fee needed | No | No |
| Zoom | Not listed | 8x |
| Coverage | Not listed | 360 degrees mounted vertically |
| Base | Not listed | HomeBase S380 included |
| Price band | $100 to $200 | $100 to $200 |
| Listing rating | 3.8 (732) | 4.7 (167) |
The case for the REOLINK Argus 4 Pro
It competes on coverage, not on polish. One body replaces two cameras on a corner, and in exchange you accept a seam in the image and the weakest rating in this lineup.
- Skip it if
- You want a long settled review record. This listing's rating is the weakest of our picks.
The case for the eufy SoloCam S340
It turns to look rather than stitching a wide frame, which gives a cleaner image than dual-lens rivals and a motor that can fail. The included base station is a real part of the value.
- Skip it if
- You want a long review record. This listing has fewer than 200 ratings.
How to decide
Where the listings actually differ: resolution, 4K / 8MP against 3K, dual camera; power, Battery + solar against Solar.
The REOLINK Argus 4 Pro and the eufy SoloCam S340 sit in the same price band ($100 to $200), so price will not settle it.
Read the full reviews
Updated October 27, 2026 by Henrik Halvorsen. Specifications were checked against the Amazon listings on that date. Prices are shown as bands because they change week to week; the listing shows today's.