Weight
- Xiaomi Smart Band 8
- 27 g
- Samsung Galaxy Fit 4
- 18.5 g
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Xiaomi Smart Band 8
KSh 6,500In Stock | 02 ![]() Samsung Galaxy Fit 4
KSh 7,500Out of Stock |
|---|







The Samsung Galaxy Fit 4, a smartwatch with a 1.6-inch OLED screen, has a bigger battery (208 mAh), takes ECG heart-rhythm readings and is lighter to wear all day and slimmer, while the Xiaomi Smart Band 8, a fitness band with a small screen, works with Android phones and iPhones and lasts longer between charges (up to 16 days).
The main differences to help you choose.
| Priority | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery life | 190 mAh battery | 208 mAh battery |
| Portability | 27 g | 18.5 g |
| Display | 1.62-inch OLED display | 1.6-inch OLED display |
| Software | Mi Fitness | FreeRTOS |
| Connections | Bluetooth 5.1 | Bluetooth 5.3 |
| Water resistance | 5 ATM | 5 ATM rated |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Display | 1.62-inch AMOLED touch display | 1.6-inch AMOLED, 16 million colors |
| Screen resolution | 192 × 490 pixels | 256 × 402 pixels |
| Display protection | 2.5D reinforced glass | — |
| Display features | Adjustable brightness up to 600 nits; always-on display supported | Always-on display supported; reduces battery life |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Bluetooth | Bluetooth 5.1 BLE | Bluetooth 5.3 |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Brand | Xiaomi | Samsung |
| Model | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
| Announced | April 2023 | February 2027 |
| Dimensions | 48 × 22.5 × 10.99 mm, excluding strap and protrusions | 42.9 × 28.8 × 9.9 mm |
| Weight | 27 g including in-box strap | 18.5 g body only (band excluded) |
| Build materials | Reinforced 2.5D glass case with AF coating and TPU strap | Aluminum body with display cover glass |
| Wrist size | 135–210 mm | Band fit varies by supplied strap configuration |
| Strap / band | TPU | Quick-release sport band; color varies by configuration |
| Controls / buttons | AMOLED touchscreen | Home button and touchscreen |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Sensors | 6-axis motion sensor; PPG heart-rate sensor; ambient-light sensor | Accelerometer, barometer, gyroscope, optical heart-rate sensor, and ambient-light sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, cycle and activity tracking; wellness data is not intended for medical diagnosis | Heart rate, blood oxygen, stress and menstrual-cycle tracking; body composition and ECG are not supported |
| Sleep tracking | Sleep monitoring supported | Sleep monitoring and coaching when paired with Samsung Health |
| Sports / workout modes | More than 150 fitness modes | More than 100 workout types with automatic workout detection |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Battery capacity | 190 mAh | 208 mAh typical |
| Battery life | At least 16 days typical use | Up to 13 days with always-on display off; up to approximately 3.5 days with always-on display enabled |
| Charging | Magnetic charging | Magnetic USB-C charging cable |
| Water resistance | 5 ATM | 5 ATM rated |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Phone compatibility | Android 6.0 or later; iOS 12.0 or later | Compatible Android smartphones; Samsung account and Galaxy Wearable/Samsung Health apps required; some features require a Galaxy phone |
| Companion app | Mi Fitness | Galaxy Wearable and Samsung Health |
| Colors | Gold or Graphite Black capsule; strap colors vary by market | Gray, Silver, or Pink Gold |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| charging time | Approximately 1 hour | — |
| packing list | Band body; strap; charging cable; user manual | — |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Storage | — | 256 MB |
| Operating system | — | FreeRTOS |
| Specification | Xiaomi Smart Band 8 | Samsung Galaxy Fit 4 |
|---|---|---|
| Safety & emergency features | — | Fall detection and SOS features when paired with a compatible Galaxy phone |
These products have the same published specifications.
Get the Samsung Galaxy Fit 4 if you want a bigger battery and ECG heart-rhythm readings, or the Xiaomi Smart Band 8 if you would rather have a choice of Android phone or iPhone and longer battery life.
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