| Introduction Time | June 2, 2021 | 2014, September |
|---|---|---|
| Availability Status | Available, released June 11, 2021 | Available. Released May 2015 |
| Size and Dimensions | 48 x 49.6 x 14 mm | 38.6 x 33.3 x 10.5 mm |
|---|---|---|
| Product Weight | 63 gram (g) | 40g (body) |
| Compatible SIM Card Types | eSIM | No |
|---|---|---|
| Other Body Features | Water resistant up to 5 ATM (50 meters deep) / Titanium body, ceramic back / Metal, leather band | IPX7 certified / Water resistant up to 1 meter for 30 minutes / Stainless steel and ceramic |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.43 inch (~55.4% screen-to-body ratio) | 1.5 inch (~55.1% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Display glass made of sapphire | Sapphire protective glass |
| Multi-Touch Capability | - | Yes |
| Display Technical Details | - | Display with 3D Touch / 450 nits display brightness |
| OS Version | watchOS 1.0, upgradable to 4.0 | |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | 16GB with 2GB RAM | 8GB, 512MB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-replaceable lithium-ion battery / 10W wireless charging | Non-removable 205 mAh Li-Ion battery (0.78 Wh) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor with SpO2 (blood oxygen level) calculation capability, Skin temperature sensor, Barometer, Compass | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | Yes | SMS, Email, IM |
| Other Features and Capabilities | 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 | MP3 player / Photo viewer / Siri voice commands |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.2, A2DP, LE | |
| GPS Support | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | No |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via proprietary charging dock | No |
| Available Color Options | Black, Silver | |
|---|---|---|
| Global Price Range | - |
| CPU | - | |
|---|---|---|
| GPU Model | - |
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