| Hardware and OS Acer Iconia B1-721 |
| Operating system: | Android 4.2 (Jelly Bean) |
| Processor: | Dual-core 1.3 GHz Cortex-A7 |
| Chipset: | Mediatek MT8312 (28 nm) |
| Internal memory: | 16GB 1GB RAM |
| External memory: | microSDHC (dedicated slot) |
| GPU: | Mali-400 |
| Display Acer Iconia B1-721 |
| Size: | 7.0 inches, 137.9 cm2 |
| Resolution: | 600 x 1024 pixels, 16:9 ratio |
| Type: | TFT |
| Main Camera Acer Iconia B1-721 |
| Camera: | VGA |
| Video: | Yes |
| Selfie camera Acer Iconia B1-721 |
| Camera: | No |
| Connectivity Acer Iconia B1-721 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 |
| 3G Network: | HSDPA |
| Bluetooth: | Yes |
| EDGE: | Yes |
| GPRS: | Yes |
| GPS: | Yes |
| NFC: | No |
| Speed: | HSPA |
| Technology: | GSM / HSPA |
| USB: | microUSB 2.0 |
| WLAN: | Wi-Fi 802.11 b/g/n |
| Multimedia Acer Iconia B1-721 |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Radio: | No |
| Battery Acer Iconia B1-721 |
| Type: | Li-Po 2955 mAh, non-removable |
| Design Acer Iconia B1-721 |
| Colors: | Black/Red |
| Dimensions: | 199 x 122.3 x 11.4 mm (7.83 x 4.81 x 0.45 in) |
| Weight: | 323 g (11.39 oz) |
| SIM: | Yes |
| Features Acer Iconia B1-721 |
| Sensors: | Accelerometer |
