| Introduction Time | September 14, 2021 | - |
|---|---|---|
| Availability Status | Available, released October 15, 2021 | Available, released to market |
| Equivalent Name | - |
|---|
| Size and Dimensions | 45 x 38 x 10.7 mm | 46 x 46 x 10.6 mm |
|---|---|---|
| Product Weight | 38.8 gram (g) | 35g (without strap) |
| Compatible SIM Card Types | eSIM (Cellular model) | No |
|---|---|---|
| Other Body Features | Glass front / Ceramic and sapphire back / Aluminum frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance | Fiber-reinforced polymer body / Aluminum alloy frame / Nylon or silicone band / Water resistant up to 5 ATM (50 meters deep) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.9 inch | 1.5 inch (~73.4% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Tempered glass / Anti-fingerprint coating | |
| Display Technical Details | Always-on Display / 1000 nits brightness | Max brightness up to 1500 nits / Always-on Display / 22mm band width |
| OS Version | WatchOS 8, upgradable to WatchOS 10 | Proprietary ZEPP OS 3.0 compatible with Android 7.0 and later and iOS version 14.0 and later |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core | - |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 32GB eMMC 5.1 with 1GB RAM | - |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate |
| Battery Type and Capacity | Non-removable 309 mAh Li-Ion battery (1.19 Wh) | 475 mAh (fully charged in 2 hours) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass | 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 |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification alerts / Display text messages |
| Communication Technologies | GSM / HSPA / LTE (Cellular model) | No cellular connectivity |
|---|
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | |
|---|---|---|
| Bluetooth Support | Version 5.0 with A2DP, LE support | |
| GPS Support | Yes | |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via wireless charging | No, charges with proprietary magnetic charger |
| Available Color Options | Silver, Gray, Blue, Red, Green | Gray, Black |
|---|---|---|
| Global Price Range | - |
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