Men's Estate 22mm Brown Leather and Silicone Watch Strap vs Kiq Replacement Watch Strap Band for Samsung Galaxy Watch4/5/6: which is safer?

Kiq Replacement Watch Strap Band for Samsung Galaxy Watch4/5/6 is our pick: better on PFAS and on the overall hazard picture.

Fossil

Men's Estate 22mm Brown Leather and Silicone Watch Strap

PFAS grade

B 85/100

Overall grade

D 69/100

Verdict

Buy

Hazard flags

⚑ 4

Material

leather and silicone

Confidence

72%

PossibleHeavy metals and formaldehyde in leather tanning and finishing

PossibleAllergic contact dermatitis from leather or dyes

PossibleChromium (VI) in tanned leather

Why this gradeBuy

Our pick

Samsung

Kiq Replacement Watch Strap Band for Samsung Galaxy Watch4/5/6

PFAS grade

B 85/100

Overall grade

C 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Silicone watch strap

Confidence

72%

PossibleSilicone degradation and microparticle shedding

PossibleMetal connector leaching (nickel, copper, or lead alloys)

PossibleBacterial or fungal growth if not dried

Why this gradeBuy

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 smartwatch bands: see the full ranking