| Introduction Time | 2015, September | May 31, 2021 |
|---|---|---|
| Availability Status | Available. Released September 2015 | Available, released June 1, 2021 |
| Size and Dimensions | 41.8 x 41.8 x 10.5 mm | 46 x 38.4 x 13 mm |
|---|---|---|
| Product Weight | - | 43 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| Other Body Features | IP67 certified / Water resistant up to 1 meter for 30 minutes / Charger placement on the body | Waterproof / Display with curved edges (2.5D) |
| Display Technology | IPS LCD capacitive touchscreen, 256K colors | |
|---|---|---|
| Screen Size | 1.22 inch (~27.1% screen-to-body ratio) | 1.78 inch (~56.8% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | - | Corning Gorilla Glass |
| Display Technical Details | - | 450 nits brightness |
| OS Version | ||
|---|---|---|
| Chip Model | Qualcomm Snapdragon Wear 4100 (12nm) |
| CPU | 184 megahertz (mhz) |
|---|
| Internal Memory Capacity | 8MB RAM | 8GB with 1GB RAM |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 210 mAh Li-Ion battery | Non-removable 430 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 120 hours (combined use) | Up to 36 hours |
| Smart Sensors | Accelerometer, Altimeter, Gyroscope, Heart rate sensor, Compass | Accelerometer, Heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Barometer, Compass |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | - |
| Other Features and Capabilities | MP3 player / Photo viewer / Voice notes, calls, and commands | Supports various sport modes, Watch face customization capability, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Breathing exercise program, Phone notification display, Alarm clock, Timer |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 4.2, A2DP | |
| GPS Support | No | Yes, with A-GPS, GLONASS, BDS, QZSS |
| NFC Support | Yes | Yes |
| USB Connections Type | USB 2.0 (for charging only) | No, charges via proprietary charging dock with USB Type-C port |
| Available Color Options | White, Black/Red | Black, Light Blue |
|---|---|---|
| Global Price Range |
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