| Availability Status | Available, released to market | Available, released November 2017 |
|---|---|---|
| Introduction Time | - | 2019, October |
| Size and Dimensions | 46 x 46 x 10.6 mm | - |
|---|---|---|
| Product Weight | 35g (without strap) | 15 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep) | Iron body / Ceramic display / Fully resistant to dust and continuous immersion in water up to 1 meter deep |
| Display Technology | No display | |
|---|---|---|
| Screen Size | 1.5 inch (~73.4% screen-to-body ratio) | - |
| Display Resolution | - | |
| Screen protector type | Tempered glass / Anti-fingerprint coating | - |
| Display Technical Details | Max brightness up to 1500 nits / Always-on Display / 22mm band width | - |
| OS Version | Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later | Amazfit proprietary platform |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | 475 mAh (fully charged in 2 hours) | 15 mAh battery |
|---|---|---|
| Battery Standby Time | 10 hour (h) |
| Smart Sensors | Optical heart rate sensor with SpO2 monitoring, PPG biometric sensor, BIA bioelectrical impedance sensor for body fat measurement, accelerometer, gyroscope, geomagnetic sensor, barometer, ambient light sensor, thermometer | - |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received message announcement capability |
| Other Features and Capabilities | - | Step counting, Distance traveled calculation, Calories burned calculation, Sleep monitoring, Alarm setting capability |
| Communication Technologies | No cellular connectivity | No |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | Bluetooth 4.0 | |
| GPS Support | Yes | No |
| NFC Support | Yes | - |
| USB Connections Type | No, charges with proprietary magnetic charger | - |
| Available Color Options | Gray, Black | - |
|---|
| Internal Memory Capacity | - | No internal storage |
|---|
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