Display
- Xiaomi Smart Band 9 Active
- 172 × 320 pixels; 247 ppi
- Xiaomi Smart Band 8
- 192 × 490 pixels
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Xiaomi Smart Band 9 Active
KSh 4,460Out of Stock | 02 ![]() Xiaomi Smart Band 8
KSh 6,500In Stock |
|---|







The Xiaomi Smart Band 9 Active has a much bigger battery (300 mAh) and is lighter to wear all day and slimmer, while the Xiaomi Smart Band 8 has a larger 1.62-inch, sharper OLED screen.
The main differences to help you choose.
| Priority | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Battery life | 300 mAh battery | 190 mAh battery |
| Portability | 16.5 g | 27 g |
| Display | 1.47-inch LCD display, 247 ppi | 1.62-inch OLED display |
| Connections | Bluetooth 5.3 | Bluetooth 5.1 |
| Sensors | PPG sensor, accelerometer | 6-axis motion sensor, PPG heart-rate sensor |
| Sleep tracking | Sleep tracking | Sleep monitoring supported |
| charging time | Less than 120 minutes | Approximately 1 hour |
| Controls / buttons | Full touchscreen | AMOLED touchscreen |
| Wrist size | 135–215 mm | 135–210 mm |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Display | 1.47-inch TFT | 1.62-inch AMOLED touch display |
| Screen resolution | 172 × 320 pixels; 247 ppi | 192 × 490 pixels |
| Display protection | Reinforced glass cover | 2.5D reinforced glass |
| Display features | More than 100 watch faces | Adjustable brightness up to 600 nits; always-on display supported |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Bluetooth | Bluetooth 5.3 BLE | Bluetooth 5.1 BLE |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Brand | Xiaomi | Xiaomi |
| Model | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
| Announced | November 2024 | April 2023 |
| Dimensions | 45.9 × 26.94 × 9.99 mm, excluding strap and protrusions | 48 × 22.5 × 10.99 mm, excluding strap and protrusions |
| Weight | 16.5 g without strap | 27 g including in-box strap |
| Build materials | Durable polymer body with reinforced glass cover and TPU strap | Reinforced 2.5D glass case with AF coating and TPU strap |
| Wrist size | 135–215 mm | 135–210 mm |
| Strap / band | TPU | TPU |
| Controls / buttons | Full touchscreen | AMOLED touchscreen |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Sensors | PPG sensor; accelerometer | 6-axis motion sensor; PPG heart-rate sensor; ambient-light sensor |
| Health & wellness features | Heart-rate monitoring; SpO₂; stress measurement; menstrual-cycle tracking | Heart rate, blood oxygen, stress, cycle and activity tracking; wellness data is not intended for medical diagnosis |
| Sleep tracking | Sleep tracking | Sleep monitoring supported |
| Sports / workout modes | 50 fitness modes | More than 150 fitness modes |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Smart features / notifications | Call and notification reminders through a paired phone; Mi Fitness must run in the background | — |
| Watch faces | More than 100 watch faces | — |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Battery capacity | 300 mAh | 190 mAh |
| Battery life | Up to 18 days typical use | At least 16 days typical use |
| Charging | Magnetic charging | Magnetic charging |
| Water resistance | 5 ATM | 5 ATM |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| Phone compatibility | Android 8.0 or later; iOS 14.0 or later | Android 6.0 or later; iOS 12.0 or later |
| Companion app | Mi Fitness | Mi Fitness |
| Colors | Black; Beige White; Pink; Purple; Green | Gold or Graphite Black capsule; strap colors vary by market |
| Specification | Xiaomi Smart Band 9 Active | Xiaomi Smart Band 8 |
|---|---|---|
| motor | ERM motor | — |
| strap material | TPU | — |
| secondary battery life | Up to nine days in heavy-load manufacturer testing | — |
| charging time | Less than 120 minutes | Approximately 1 hour |
| connectivity | Bluetooth 5.3 BLE | — |
| packing list | Band body; strap; charging cable; user manual | Band body; strap; charging cable; user manual |
These products have the same published specifications.
For most buyers the Xiaomi Smart Band 9 Active is the better buy; the Xiaomi Smart Band 8 makes sense if you want a larger 1.62-inch, sharper OLED screen.
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