| Introduction Time | 2019, September | 2017, August |
|---|---|---|
| Availability Status | Available. Released September 2019 | Available. Released October 2017 |
| Size and Dimensions | 44 x 38 x 10.7 mm | 44.6 x 42.9 x 11.6 mm |
|---|---|---|
| Product Weight | 36.7 gram (g) | Without strap: 50 g / With strap: 67 g |
| Compatible SIM Card Types | Electronic SIM card | No |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / ECG certified (hardware available in all versions, but software restricted in some markets) | Samsung Pay / MIL-STD-810G standard / Waterproof up to 50 meters deep / Compatible with standard 20mm bands |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.78 inch (~60.0% screen-to-body ratio) | 1.2 inch (~24.3% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Ion-X glass coating | Corning Gorilla Glass 3 |
| Display Technical Details | 3D Touch / 1000 nits brightness / Always-on display | Always-on Display / Rotating bezel around the display |
| Multi-Touch Capability | - | Yes |
| OS Version | 3.0 tizen | |
|---|---|---|
| Chip Model |
| GPU Model | ||
|---|---|---|
| CPU | - |
| Speaker Type | Yes | No |
|---|---|---|
| Alert Type | - | MP3, WAV, Vibrate, Ringtones |
| Battery Type and Capacity | Non-removable 292 mAh Li-Ion battery (1.12 Wh) | Non-removable 300 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) | Up to 48 hours (combined usage) (2G) / Up to 48 hours (3G) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor (2nd generation), Barometer, Compass | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Other Features and Capabilities | Voice assistant support for conversational mode and natural language | Qi wireless charging / Use of S Voice commands / MP3/M4A/AAC/WAV player / Photo viewer / Voice notes, calls, and commands |
| Messaging Method | - | Received notification announcement / Display text messages |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | 5.0, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS, GALILEO, QZSS | Yes, GLONASS |
| NFC Support | Yes | Yes |
| USB Connections Type | No | No |
| Available Color Options | Silver, Gold, Gray | Black, Blue |
|---|---|---|
| Global Price Range | - |
| Internal Memory Capacity | - | 4GB, 768MB RAM |
|---|
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