| Introduction Time | September 7, 2022 | September 2015 |
|---|---|---|
| Availability Status | Available, released September 16, 2022 | Available. Released September 2015 |
| Equivalent Name | - |
|---|
| Size and Dimensions | 41 x 35 x 10.7 mm | 15 x 9 mm |
|---|---|---|
| Product Weight | 42.3 gram (g) | 25 gram (g) |
| Compatible SIM Card Types | eSIM | - |
|---|---|---|
| Other Body Features | Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance | IP68 / Water resistant up to 1.5 meters / Silicone body and bands |
| Display Technology | No display, equipped with status indicator light | |
|---|---|---|
| Screen Size | 1.9 inch | - |
| Display Resolution | - | |
| Screen protector type | Sapphire glass | - |
| Display Technical Details | Always-on Display / 1000 nits brightness | - |
| OS Version | WatchOS 9, upgradable to WatchOS 10 | Compatible with Android and iOS equipped phones |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core | - |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 32GB eMMC 5.1 with 1GB RAM | - |
|---|
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | Non-removable 282 mAh Li-Ion battery | Non-replaceable Lithium-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) / Up to 36 hours (battery saver mode) | - |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor | 3-axis accelerometers, Heart rate sensor |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Received notification announcement |
| Other Features and Capabilities | - | Step counting / Distance traveled calculation / Calories burned calculation |
| Communication Technologies | - |
|---|
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | - |
|---|---|---|
| Bluetooth Support | Version 5.3 with A2DP, LE support | |
| GPS Support | - | |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via wireless charging | - |
| Available Color Options | Charcoal, Gold, Silver | Black, White, Pink, Navy Blue |
|---|---|---|
| Global Price Range | - |
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