| Operating System | Android 4.3 (Jelly Bean), upgradable to 4.4.2 (KitKat) | | Screen | IPS LCD capacitive touchscreen, 16M colors (4.5 inches) 480 x 854 | | Bands supported | 2G, 3G | | Operators supported | M1, Singtel, Starhub | | SIM | Dual SIM (Micro-SIM, dual stand-by) | | Mobile data | HSPA 42.2/5.76 Mbps | | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | | Bluetooth | v4.0, A2DP, EDR | | GPS | A-GPS, GLONASS | | Processor | Dual-core 1.2 GHz | | RAM | 1 GB | | Internal memory | 8 GB | | Micro SD | 64 GB | | Camera | 8 MP | | Front camera | VGA | | | Li-Po 1750 mAh battery | | Variants | Zenfone 4 Pro, Zenfone 4 Selfie Pro, Zenfone 4 Selfie, Zenfone 4 Max Pro, Zenfone 4 Max, Zenfone 4 Max Plus, Zenfone 4 A450CG |
|  |
