| Introduction Time | August 10, 2022 | 2018, August |
|---|---|---|
| Availability Status | Available, released August 26, 2022 | Released August 2018 |
| Size and Dimensions | 43.3 x 44.4 x 9.8 mm | 49 x 46 x 13 mm |
|---|---|---|
| Product Weight | 33.5 gram (g) | 63 gram (g) |
| Compatible SIM Card Types | eSIM | Electronic SIM card |
|---|---|---|
| Other Body Features | Samsung Pay / MIL-STD-810G / Waterproof up to 50 meters underwater (and IP68 certified) / Compatible with standard 20mm and 22mm bands |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.4 inch | 1.3 inches (46mm model) / 1.2 inches (42mm model) |
| Display Resolution | ||
| Screen protector type | Sapphire crystal | Corning Gorilla Glass DX+ |
| Display Technical Details | Full color display / Supports Always On | Always-on Display / Rotating bezel around the display |
| Multi-Touch Capability | - | Yes |
| OS Version | Android Wear OS / One UI Watch 4.5 | Tizen - based on wearable OS 4.0 |
|---|---|---|
| Chip Model | Exynos W920 (5nm) |
| CPU |
|---|
| Internal Memory Capacity | 16GB with 1.5GB RAM | 4GB, 1.5GB RAM (LTE model) / 4GB, 768MB RAM (BTT model) |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | MP3, WAV, Vibrate, Ringtones |
| Battery Type and Capacity | Non-removable 410 mAh Li-Ion battery | Non-removable Li-Ion 472 mAh battery (46mm model) / Non-removable Li-Ion 270 mAh battery (42mm model) |
|---|---|---|
| Battery Standby Time | - | Up to 72 hours (combined usage) |
| Smart Sensors | Samsung BioActive Sensor (Optical heart rate, Electrical heart analysis, Bioelectrical impedance analysis), Temperature sensor, Accelerometer, Barometer, Gyroscope sensor, Geomagnetic sensor, Light sensor | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | SMS, Email, IM |
| Other Features and Capabilities | Supports various sports modes, heart rate monitoring, watch face customization, phone and calendar notification display, timer, alarm, compatible with 10W wireless charging | WPC wireless charging / Bixby voice assistant / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands |
| Communication Technologies | Released in two versions: Bluetooth and LTE |
|---|
| Wireless Network Type | Yes, Wi-Fi 802.11 a/b/g/n | |
|---|---|---|
| Bluetooth Support | 4.2, A2DP, LE | |
| GPS Support | Yes, Dual-band, A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS |
| NFC Support | Yes | Yes |
| USB Connections Type | No, WPC-based wireless charging | No |
| Available Color Options | Graphite, Sapphire, Silver | Silver (46mm), Black, Rose Gold (42mm) |
|---|---|---|
| Global Price Range | - |
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