Ceramic Water-Resistant Smart Rings & Bands, ranked by PFAS safety
All 5 ceramic and ceramic-coated options in our water-resistant smart rings & bands database, graded A to F and ranked safest first. 3 earn a buy-worthy grade.
Honor
Original HONOR Insix Smart Health Ring X1A-08/10/12 Works with HONOR Magic V3
Titanium alloy ring body, likely ceramic or sapphire sensor cover
Smart ring with inherently lower PFAS risk.
⚠Brand says nothing about PFAS
Samsung
Galaxy Ring Size
titanium, sapphire crystal, ceramic coating
Lower concern. Titanium body with minimal surface treatments typical of smartwatches.
⚠Brand says nothing about PFAS
Apple
Oura Ring 4 Ceramic Smart Ring with 8-Day Battery
Ceramic coating with titanium, stainless steel band
Ceramic core lowers PFAS risk, but coating composition unconfirmed.
⚠Brand says nothing about PFAS
Amazfit
IMIKI Smart Ring
Titanium alloy band, ceramic/glass display, elastomer strap with water-resistant coating
Smart ring water-resistant coating unspecified; PFAS risk unclear without material disclosure.
⚠Waterproof or stain-proof treatment
Amazon
Smart Ring for Women – Waterproof Activity Tracker, Sleep Monitor
Silicone/polymer band with waterproof coating, metal/ceramic sensor ring core
Skip; waterproof electronics often use water-repellent coating coatings that may contain PFAS.
⚠Waterproof or stain-proof treatment
See every material: all water-resistant smart rings & bands grades →