| Availability Status | Available, released to market | Available. Released January 2015 |
|---|---|---|
| Introduction Time | - | October 2014 |
| Size and Dimensions | 46 x 46 x 10.6 mm | 24.36 x 20.88 mm |
|---|---|---|
| Product Weight | 35g (without strap) | 32 gram (g) |
| Compatible SIM Card Types | No | - |
|---|---|---|
| Other Body Features | Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep) | Water resistant up to 50 meters / Aluminum body / Elastomer bands |
| Display Technology | LCD capacitive touchscreen, monochrome display | |
|---|---|---|
| Screen Size | 1.5 inch (~73.4% screen-to-body ratio) | 1.25 inch |
| Display Resolution | - | |
| Screen protector type | Tempered glass / Anti-fingerprint coating | Gorilla Glass 3 |
| Display Technical Details | Max brightness up to 1500 nits / Always-on Display / 22mm band width | - |
| Multi-Touch Capability | - | Yes |
| OS Version | Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later | Proprietary OS / Compatible with Android and iOS equipped phones |
|---|
| Alert Type | Vibrate | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | 475 mAh (fully charged in 2 hours) | Non-replaceable Lithium Polymer battery |
|---|---|---|
| Battery Standby Time | - |
| 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 | 3-axis accelerometer, Optical heart rate sensor, Gyroscope, Ambient light sensor, Altimeter, Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification alerts / Display text messages |
| Other Features and Capabilities | - | Pedometer / Date and time display / Distance traveled calculation / Calorie calculation / Suitable for various sports / 24-hour heart rate measurement |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | - | |
|---|---|---|
| Bluetooth Support | ||
| GPS Support | Yes | Yes |
| NFC Support | Yes | - |
| USB Connections Type | No, charges with proprietary magnetic charger | - |
| Available Color Options | Gray, Black | Orange, Black, Blue |
|---|
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