| Network | |
|---|---|
| Technology | No cellular connectivity |
| 2G bands | N/A |
| GPRS | No |
| EDGE | No |
| Launch | |
| Announced | 2015, August |
| Status | Available. Released 2015, October |
| Body | |
| Dimensions | 49.8 x 42.3 x 11.4 mm (1.96 x 1.67 x 0.45 in) |
| Weight | 47 g (1.66 oz) |
| Build | Glass front (Gorilla Glass 3), stainless steel frame |
| SIM | No |
| Samsung Pay IP68 dust/water resistant (up to 1.5m for 30 mins) | |
| Display | |
| Type | Super AMOLED |
| Size | 1.2 inches, 9.2 cm2 (~43.5% screen-to-body ratio) |
| Resolution | 360 x 360 pixels, 1:1 ratio (~302 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| Always-on display Rotating bezel | |
| Platform | |
| OS | Tizen-based wearable platform 2.3.2 |
| Chipset | Exynos 3250 Dual |
| CPU | Dual-core 1.0 GHz Cortex-A7 |
| GPU | Mali-400MP2 |
| Memory | |
| Card slot | No |
| Internal | 4GB 512MB RAM |
| Camera | |
| No | |
| Sound | |
| Loudspeaker | No |
| 3.5mm jack | No |
| Comms | |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 4.1, A2DP, LE |
| GPS | No |
| NFC | Yes |
| Radio | No |
| USB | No |
| Features | |
| Sensors | Accelerometer, gyro, heart rate, barometer |
| S-Voice natural language commands and dictation MP3/M4A/AAC/WAV player Photo viewer Voice memo/dial/commands | |
| Battery | |
| Type | Li-Ion 250 mAh, non-removable |
| Charging | Qi wireless charging |
| Stand-by | Up to 48 h (mixed usage) (2G) / Up to 48 h (3G) |
| Misc | |
| Colors | Dark Gray, Silver |
| Models | SM-R720 |