Health Fitness Tracker Monitor Sensor Digital Watch vs Classic Plus Stainless Steel Magnetic Closure WatchBand for Apple Watch: which is safer?

Basis Health Fitness Tracker Monitor Sensor Digital Watch is our pick, better on PFAS and on the overall hazard picture.

Our pick

Basis Health Fitness Tracker Monitor Sensor Digital Watch

Basis

Health Fitness Tracker Monitor Sensor Digital Watch

PFAS grade

Excellent 85/100

Overall grade

Good 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Stainless steel case, silicone band

Confidence

45%

PossibleSilicone band aging and oligomer leaching

PossibleStainless steel nickel content and dermal sensitivity

PossibleBacterial or fungal growth under band

X-Doria Classic Plus Stainless Steel Magnetic Closure WatchBand for Apple Watch

X-Doria

Classic Plus Stainless Steel Magnetic Closure WatchBand for Apple Watch

PFAS grade

Excellent 85/100

Overall grade

Good 59/100

Verdict

Skip

Hazard flags

⚑ 1

Material

Stainless steel, magnetic closure

Confidence

82%

PossibleNickel leaching from stainless steel

Where these two actually differ

  • We flag Silicone band aging and oligomer leaching, Stainless steel nickel content and dermal sensitivity and Bacterial or fungal growth under band on the Basis and not on the X-Doria.
  • We flag Nickel leaching from stainless steel on the X-Doria and not on the Basis.
  • The Basis is Stainless steel case, silicone band where the X-Doria is Stainless steel, magnetic closure, which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.
  • We are less certain about the Basis grade, at 45% confidence against 82%, because it discloses less.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More waterproof fitness trackers & cases, see the full ranking