| Introduction Time | 2016, September. Released December 2016 | June 2, 2021 |
|---|---|---|
| Availability Status | Discontinued | Available, released June 11, 2021 |
| Size and Dimensions | 42.5 x 36.4 x 11.4 mm | 48 x 49.6 x 14 mm |
|---|---|---|
| Product Weight | 52.4 gram (g) | 63 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / Stainless steel and ceramic | Water resistant up to 5 ATM (50 meters deep) / Titanium body, ceramic back / Metal, leather band |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.65 inch (~55.4% screen-to-body ratio) | 1.43 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Sapphire protective glass | Display glass made of sapphire |
| Display Technical Details | Display with 3D Touch / 1000 nits display brightness | - |
| OS Version | watchOS 3.0, upgradable to 4.0 | |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core 780 MHz Cortex-A72 cores | - |
|---|
| Internal Memory Capacity | 8GB, 512MB RAM | 16GB with 2GB RAM |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 334 mAh Li-Ion battery (1.27 Wh) | Non-replaceable lithium-ion battery / 10W wireless charging |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Accelerometer, Gyroscope, Heart rate sensor with SpO2 (blood oxygen level) calculation capability, Skin temperature sensor, Barometer, Compass |
|---|---|---|
| Messaging Method | SMS, Email, IM | Yes |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Supports 17 sport modes, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Stress status monitoring, Glove mode capability, App installation capability from Huawei AppGallery, Fall detection and automatic emergency call capability |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.2, A2DP, LE | |
| GPS Support | Yes, with GLONASS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Black, Silver | |
|---|---|---|
| Global Price Range | - |
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