Chrono 42 Quartz Watch vs Hot tomtom spark music and cardio gps Top Sale TomTom Spark Music Cardio Small Watch Purple Haze Sportique: which is safer?

Swatch Chrono 42 Quartz Watch is the clear pick. Hot tomtom spark music and cardio gps Top Sale TomTom Spark Music Cardio Small Watch Purple Haze Sportique carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Swatch

Chrono 42 Quartz Watch

PFAS grade

B 85/100

Overall grade

C 77/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Stainless steel case, mineral/plastic crystal, standard watch components

Confidence

72%

PossibleMineral crystal breakage and laceration

PossibleBattery chemical leakage (internal only)

Why this gradeBuy

TomTom

Hot tomtom spark music and cardio gps Top Sale TomTom Spark Music Cardio Small Watch Purple Haze Sportique

PFAS grade

F 40/100

Overall grade

F 32/100

Verdict

Skip

Hazard flags

⚑ 2

Material

Plastic casing with silicone band, waterproofed

Confidence

45%

PossibleWaterproofing chemical composition (likely PFAS-based)

PossibleSilicone band degradation and microparticle shedding

Why this grade

Both products run through the same public rubric: 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 smartwatches & fitness trackers: see the full ranking