Who is the Xiaomi - Smart Band 9 for?
Strong choice. At 78.8 Mars Score it's in the A-tier (78-87) — the cluster just below the absolute leaders.
Pick this when you want flagship-tier specs without paying for the headline halo of the S-tier. The day-to-day experience is indistinguishable from the very top.
Mars Score is computed from 9 measured specs against the transparent formula for the fitness trackers category. No editorial picks, no paid placement.
Pros and cons at a glance
- ▲Heart rate — supported.
- ▼GPS — not supported.
Pros are specs scoring ≥75% of the category normalization range. Cons are ≤35%. Derived from the Mars Score formula — no hand-curated lists.
At a glance
- Battery life
- 21days
- Display size
- 1.62"
- Weight
- 16g
- GPS
- false
All specifications
Fitness
- GPS
- false
- Heart rate
- true
- SpO2
- true
- Sleep tracking
- true
- Sport modes
- 150
Battery
- Battery life
- 21 days
- Water resistance?
- 5 ATM
Design
- Display size
- 1.62 "
- Weight
- 16 g
Latest from the lab
All lab reports →Popular comparisons featuring the Xiaomi - Smart Band 9
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