| Introduction Time | 2019, June | 2020, July 30 |
|---|---|---|
| Availability Status | Available. Released June 2019 | Available. Released to market August 20, 2020 |
| Size and Dimensions | Unspecified / Not specified | 53 x 45.7 x 14.7 mm |
|---|---|---|
| Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | 67.7 gram (g) |
| Other Body Features | Water resistant up to 50 meters deep | Water resistant up to 50 meters deep |
|---|---|---|
| Compatible SIM Card Types | - | Nano-SIM |
| Display Technology | AMOLED / Color / Touchscreen | |
|---|---|---|
| Screen Size | 0.95 inch | 1.41 inch (~26.3% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | - |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | - |
| OS Version | Compatible with Android 4.4 and iOS 9 and later |
|---|
| Internal Memory Capacity | 16MB, 512KB RAM | 16GB, 1GB RAM |
|---|
| Battery Type and Capacity | Non-removable 135 mAh Li-Po battery (standard version) / Non-removable 125 mAh Li-Po battery (NFC version) | Non-removable 800 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | Accelerometer, Gyroscope |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | - |
| Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Display turn-on by lifting hand / Sleep monitoring / Sedentary reminder / Xiao AI voice assistant (NFC China version only) / Microphone (NFC China version only) | - |
| Bluetooth Support | Yes | |
|---|---|---|
| GPS Support | No | Yes, with dual-band A-GPS, GLONASS, GALILEO, QZSS, GNSS |
| NFC Support | NFC version only | Yes |
| Wireless Network Type | - | Yes |
| USB Connections Type | - | No |
| Available Color Options | Black, Brown, Blue, Orange, Pink | Blue, Pink, White |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ |
| Speaker Type | - | Yes |
|---|
| Communication Technologies | - |
|---|
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