| Introduction Time | 2019, June | August 10, 2022 |
|---|---|---|
| Availability Status | Available. Released June 2019 | Available, released August 26, 2022 |
| Size and Dimensions | Unspecified / Not specified | 43.3 x 44.4 x 9.8 mm |
|---|---|---|
| Product Weight | Regular Version: 22.1 g / NFC Version: 22.2 g | 33.5 gram (g) |
| Other Body Features | Water resistant up to 50 meters deep | |
|---|---|---|
| Compatible SIM Card Types | - | eSIM |
| Display Technology | AMOLED / Color / Touchscreen | |
|---|---|---|
| Screen Size | 0.95 inch | 1.4 inch |
| Display Resolution | ||
| Multi-Touch Capability | No | - |
| Screen protector type | Scratch-resistant glass | Sapphire crystal |
| Display Technical Details | 2.5D / 400 nits brightness / 24-bit color depth | Full color display / Supports Always On |
| OS Version | Compatible with Android 4.4 and iOS 9 and later | Android Wear OS / One UI Watch 4.5 |
|---|---|---|
| Chip Model | - | Exynos W920 (5nm) |
| Internal Memory Capacity | 16MB, 512KB RAM | 16GB with 1.5GB RAM |
|---|
| Battery Type and Capacity | Non-removable 135 mAh Li-Po battery (standard version) / Non-removable 125 mAh Li-Po battery (NFC version) | Non-removable 410 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | 3-axis accelerometer, optical heart rate sensor, pedometer, 3-axis altimeter, watch wear detection sensor | Samsung BioActive Sensor (Optical heart rate, Electrical heart analysis, Bioelectrical impedance analysis), Temperature sensor, Accelerometer, Barometer, Gyroscope sensor, Geomagnetic sensor, Light sensor |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | Received notification alerts / Display text messages |
| Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Display turn-on by lifting hand / Sleep monitoring / Sedentary reminder / Xiao AI voice assistant (NFC China version only) / Microphone (NFC China version only) | Supports various sports modes, heart rate monitoring, watch face customization, phone and calendar notification display, timer, alarm, compatible with 10W wireless charging |
| Bluetooth Support | ||
|---|---|---|
| GPS Support | No | Yes, Dual-band, A-GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC Support | NFC version only | Yes |
| Wireless Network Type | - | Yes, Wi-Fi 802.11 a/b/g/n |
| USB Connections Type | - | No, WPC-based wireless charging |
| Available Color Options | Black, Brown, Blue, Orange, Pink | Graphite, Sapphire, Silver |
|---|---|---|
| Global Price Range | 25 dollar ($) \$ |
| CPU | - |
|---|
| Speaker Type | - | Yes |
|---|
| Communication Technologies | - | Released in two versions: Bluetooth and LTE |
|---|
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