RingConn
RingConn Gen 2
$386
Released 2024-08
Best Smart Rings · head-to-head
A sourced, side-by-side comparison. Amazfit Helio Ring is cheaper at $149.99. Every spec and price links to its source.
RingConn
$386
Released 2024-08
Amazfit
$149.99Cheaper
Released 2024-05
On the specs we track, they're closely matched. The Amazfit Helio Ring is the cheaper at $149.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $386 | $149.99 |
| Brand | RingConn | Amazfit |
| Released | 2024-08 | 2024-05 |
| Material | Aerospace-grade titanium alloy with medical-grade epoxy resin inner layer | Titanium alloy outer, resin inner |
| Weight (g) | 2-3 | 3.65-3.82 |
| Battery days | 12 | 4 |
| Spo2 | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Ecg | No | No |
| Subscription required | No | No |
| Water resistance (m) | 100 | 100 |
Sources — RingConn Gen 2: ringconn.com (verified 2026-06-15). Amazfit Helio Ring: us.amazfit.com (verified 2026-06-15).
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Two whitelisted testers hands-on reviewed the exact RingConn Gen 2 (2024, $299 titanium model, not the later Air): Digital Trends (two weeks of wear) and TechRadar (several weeks). Both praise its light, subscription-free, stylish design, first-in-class sleep apnea monitoring, and long battery life versus rival rings, but fault weak fitness tracking and shallow app analytics. (2 sourced reviews, 2 lab-tested.)
Praised: Light, comfortable, discreet titanium design that doesn't look like tech; No subscription and affordable versus Oura/Samsung; Sleep apnea monitoring (a smart-ring first).
Flagged: Weak fitness/workout tracking, no automatic activity detection, only run/walk/cycle; App analytics lack depth; you must interpret the data yourself; Real-world battery fell short of the 10-12 day claim (six to eight days measured).
No sourced tester review yet.