| Introduction Time | 2019, October | November 17, 2021 |
|---|---|---|
| Availability Status | Available, released November 2017 | Available, released December 10, 2021 |
| Product Weight | 15 gram (g) | 29 g (Without Strap) / 45.8 g (With Strap) |
|---|---|---|
| Size and Dimensions | - | 46 x 42 x 11.9 mm |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Iron body / Ceramic display / Fully resistant to dust and continuous immersion in water up to 1 meter deep | Aluminum body / Silicone band / Water resistant up to 5 ATM (50 meters deep) |
| Display Technology | No display | |
|---|---|---|
| Screen Size | - | 1.3 inch |
| Display Resolution | - | |
| Display Technical Details | - | Always-on Display |
| OS Version | Amazfit proprietary platform | Proprietary OS compatible with Android 5.0 and later and iOS |
|---|
| Internal Memory Capacity | No internal storage | - |
|---|
| Battery Type and Capacity | 15 mAh battery | Non-removable 355 mAh Li-Ion battery (fully charged in one hour) |
|---|---|---|
| Battery Standby Time | 10 hour (h) |
| Messaging Method | Received message announcement capability | Received notification alerts / Display text messages |
|---|---|---|
| Other Features and Capabilities | Step counting, Distance traveled calculation, Calories burned calculation, Sleep monitoring, Alarm setting capability | Supports 26 different sport modes, Heart rate monitoring, Blood oxygen level measurement, Sleep monitoring, Body weight monitoring, Watch face customization capability, Phone and calendar notification display, Timer, Alarm clock |
| Smart Sensors | - | Accelerometer sensor, Gyroscope, Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability |
| Communication Technologies | No | No cellular connectivity |
|---|
| Bluetooth Support | Bluetooth 4.0 | 5.0, A2DP, LE |
|---|---|---|
| GPS Support | No | Yes |
| Wireless Network Type | - | No |
| NFC Support | - | Yes |
| USB Connections Type | - | No, charges with proprietary magnetic charger |
| Speaker Type | - | No |
|---|
| Available Color Options | - | Black, Silver |
|---|---|---|
| Global Price Range | - |
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