Here are the detailed specifications for the Allview A4 Duo smartphone presented in a table format:
| Feature | Specification |
|---|---|
| OEM | Allview |
| Model | A4 Duo |
| Network Technology | GSM / HSPA |
| 2G Bands | GSM 900 / 1800 |
| Launch Announced | 2013, November |
| Launch Status | Discontinued |
| Body Dimensions | 116.1 x 63.2 x 12 mm (4.57 x 2.49 x 0.47 in) |
| Body Weight | 110.6 g (3.88 oz) |
| SIM | Dual SIM (dual stand-by) |
| Display Type | TFT capacitive touchscreen |
| Display Size | 3.5 inches, 36.5 cm2 (~49.7% screen-to-body ratio) |
| Display Resolution | 320 x 480 pixels, 3:2 ratio (~165 ppi density) |
| Memory Card Slot | No |
| Sound | Loudspeaker, 3.5mm jack |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct |
| Bluetooth | 4.0, A2DP, EDR |
| GPS | No |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Accelerometer, proximity |
| OS | Android 4.2 (Jelly Bean) |
| CPU | Dual-core 1.0 GHz Cortex-A7 |
| GPU | Mali-400 |
| Internal Memory | 512 MB RAM |
| Main Camera | 2 MP, video recording |
| Colors | Black |
| 3G Bands | HSDPA 900 / 2100 |
| Network Speed | HSPA |
| Battery | Removable Li-Ion 1200 mAh |
| Talk Time | Up to 8 hours and 20 minutes |
| Standby Time | Up to 200 hours |
| Price | About 80 EUR |
Please note that some specific features such as phonebook, call records, languages, and certain camera details were not provided in the information available.
