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Fitbit Charge 6 vs Xiaomi Watch S4

Shoppers weighing the Fitbit Charge 6 against the Xiaomi Watch S4 are looking at two smartwatches within $50.99 of each other, which puts the real decision on which one's feature set actually fits how it'll be worn day to day.

Fitbit Charge 6

The Fitbit Charge 6 is built around built-in GPS, 50m water resistance.

$159

Global reference price

Xiaomi Watch S4

The Xiaomi Watch S4 packs a 1.43" display, 15 days of typical battery life, built-in GPS.

$209.99

Global reference price

Specification Comparison

Fitbit Charge 6Xiaomi Watch S4
Screen SizeUnknown1.43 inch
Battery LifeUnknown15 days
Water Resistance50mUnknown
Built-in GPSYesYes
Cellular ConnectivityNoNo

Key Differences

With battery life, screen size, and connectivity all landing close together, there's no single spec that clearly separates these two — the practical choice comes down to brand ecosystem and design preference rather than a functional gap.

Pros & Cons

Fitbit Charge 6

Pros

  • Lower price
  • Built-in GPS

Cons

  • No significant weakness versus the alternative at this price

Xiaomi Watch S4

Pros

  • Built-in GPS

Cons

  • Costs a bit more

Which One Is Right For You?

  • Fitbit Charge 6: A good fit for buyers who wants to spend a little less.
  • Xiaomi Watch S4: Makes the most sense for anyone who prefers Xiaomi's ecosystem and design.

Conclusion

Neither watch pulls clearly ahead on the numbers here, so the choice really comes down to which brand's app ecosystem and design a buyer already prefers.

Summary

Fitbit Charge 6

Strengths

  • Lower price
  • Built-in GPS

Weaknesses

  • No significant weakness versus the alternative at this price

Xiaomi Watch S4

Strengths

  • Built-in GPS

Weaknesses

  • Costs a bit more

Weigh the tradeoffs above against actual use: battery life, screen size, and connectivity matter differently depending on how the watch will be worn day to day.