Who is the Xiaomi - Smart Band 9 for?
Solid mid-pack fitness tracker. The 75.8 score lands in B-tier (68–77) — competent across the board, with one or two specs holding it back.
A right buy if pricing matters and the trade-offs the formula penalizes don’t affect how you use the device. Compare it against the A-tier picks first.
Mars Score is computed from 9 measured specs against the transparent formula for the fitness trackers category. No editorial picks, no paid placement.
Xiaomi - Smart Band 9: advantages & disadvantages
Measured against every fitness trackers we track, here is where the Xiaomi - Smart Band 9 pulls ahead — and where it gives ground.
- ▲Includes Heart rate — a feature not every fitness trackers offers.
- ▲Weight: 16 g — among the best fitness trackers we track.
- ▲Display size: 1.62 " — well above the typical fitness trackers.
- ▼No GPS — a feature most stronger fitness trackers include.
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
The 12 closest matchups in the Fitness Trackers category, sorted by Mars Score proximity — the fights most worth your time.
How Xiaomi - Smart Band 9 fits the Fitness Trackers field
Xiaomi - Smart Band 9 is listed in the Fitness Trackers catalog with a Mars Score of 75.8. It currently ranks 4 of 17 products in this category by Mars Score.This page is most useful when you match the product's strongest measurable specifications to your own workload instead of treating one number as a universal recommendation.
Key specifications to check
- Battery life
- 21 days
- Display size
- 1.62 "
- Weight
- 16 g
- GPS
- No
Values are shown exactly as stored in the current catalog. A dash means the value is not available; it is not a zero and is not treated as a win or loss.
Who should consider it?
Start with the priorities represented by battery life, display size, weight. Buyers who value those dimensions should compare this product against the closest same-category alternatives below, then verify regional pricing, warranty, and configuration before purchase.
Closest alternatives
Frequently asked
What is the Mars Score for Xiaomi - Smart Band 9?+
Xiaomi - Smart Band 9 scores 75.8 on the transparent Mars Score formula for fitness trackers, computed from its published specs against the category's weighted normalization.
What category does Xiaomi - Smart Band 9 belong to?+
Xiaomi - Smart Band 9 is a Xiaomi fitness tracker catalogued in the Fitness Trackers category.
When was Xiaomi - Smart Band 9 released?+
Xiaomi - Smart Band 9 was released on 2024-06-26.
What is the battery life of Xiaomi - Smart Band 9?+
Xiaomi - Smart Band 9 has a battery life of 21 days.
What is the display size of Xiaomi - Smart Band 9?+
Xiaomi - Smart Band 9 has a display size of 1.62 ".
What is the weight of Xiaomi - Smart Band 9?+
Xiaomi - Smart Band 9 has a weight of 16 g.