| Hardware and OS | Asus Zenfone 4 A400CXG | |
| Operating System | Android v4.3 (Jelly Bean), upgradable to v4.4 (KitKat) | |
| Processor | Dual Core Processor | |
| Internal Memory | 8 GB | |
| Memory Card Slot | Yes, upto 64 GB | |
| Dual Sim | Yes | |
| Sim Size | Micro SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Asus Zenfone 4 A400CXG | other phones |
| Screen Size | 4 inches, 480 x 800 pixels | |
| Display Type | Color TFT screen | |
| Pixel Density | ~233 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 5:3 | |
| Features | 10-finger Multi-touch Panel, Soda Lime Glass | |
| Connectivity | Asus Zenfone 4 A400CXG | other phones |
| 3G Network | Yes 42 Mbps Download 5.76 Mbps Upload | |
| Bluetooth | Yes, v4.0 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS Support | |
| USB | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Asus Zenfone 4 A400CXG | other phones |
| Main camera | 5 MP | |
| Selfie camera | 0.3 MP | |
| Multimedia | Asus Zenfone 4 A400CXG | other phones |
| Headphone jack | Yes | |
| FM Radio | Yes | |
| Music | MP3 | |
| Video | Yes | |
| Java | Yes, via 3rd party | |
| Design | Asus Zenfone 4 A400CXG | other phones |
| Case type | Classic (Candybar) | |
| Dimensions | 124.42 x 61.44 x 11.5 mm | |
| Weight | 115 g | |
| Battery | Asus Zenfone 4 A400CXG | other phones |
| Battery capacity | 1600 mAh | |
| Type | Removable Battery | |
| StandBy Time | 12 days on 3G | |
| Talk Time | 12 hours on 3G | |
