| Hardware and OS | Samsung R720 Admire | |
| Operating system | Android 2.3.3 (Gingerbread) | |
| Processor | 800 MHz | |
| External memory | microSDHC (dedicated slot) | |
| Display | Samsung R720 Admire | other phones |
| Size | 3.5 inches, 36.5 cm2 | |
| Resolution | 320 x 480 pixels, 3:2 ratio | |
| Type | TFT capacitive touchscreen, 256K colors | |
| Main Camera | Samsung R720 Admire | other phones |
| Camera | 3.15 MP | |
| Video | Yes | |
| Selfie camera | Samsung R720 Admire | other phones |
| Camera | No | |
| Connectivity | Samsung R720 Admire | other phones |
| 2G Network | CDMA 800 / 1900 | |
| 3G Network | CDMA2000 1xEV-DO | |
| Bluetooth | 3.0, A2DP | |
| GPS | Yes, with A-GPS | |
| Speed | EV-DO Rev.0, 153.2 Kbps | |
| Technology | CDMA / EVDO | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 b/g | |
| Multimedia | Samsung R720 Admire | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | No | |
| Battery | Samsung R720 Admire | other phones |
| Capacity | Removable Li-Ion 1600 mAh battery | |
| Stand-by | Up to 200 h | |
| Talk time | Up to 3 h | |
| Design | Samsung R720 Admire | other phones |
| Colors | Black, Red | |
| Dimensions | 116 x 60 x 12 mm (4.57 x 2.36 x 0.47 in) | |
| Weight | 117 g (4.13 oz) | |
| SIM | Mini-SIM | |
| Features | Samsung R720 Admire | other phones |
| Sensors | Accelerometer, proximity | |
