| Local Name | Zenfone 4 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2014, January |
| Status | Available. Released 2014, May |
| Dimensions | 124.4 x 61.4 x 6.3-11.2 |
| Weight | 115 g (4.06 oz) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display Type | TFT capacitive touchscreen, 16M colors |
| Screen Size | 4.0 inches (~59.6% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~233 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Corning Gorilla Glass 3 |
| OS | Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) |
| Chipset | Intel Atom Z2520 |
| CPU | Dual-core 1.2 GHz |
| GPU | PowerVR SGX544MP2 |
| Card Slot | microSD, up to 64 GB |
| Internal Memory | 4/8 GB, 1 GB RAM |
| Primary Camera | 5 MP, 2592 х 1944 pixels, autofocus |
| Camera Features | Panorama, face detection |
| Video | 1080p@30fps |
| Secondary Camera | Yes |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | v4.0, A2DP, EDR |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | No |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML |
| Java | No |
| Features Summary | MP3/WAV/eAAC+ player, MP4/H.264 player, Document viewer, Photo viewer/editor, Voice memo/dial |
| Battery | Li-Po 1200/1600 mAh battery |
| Stand By | Up to 192 h |
| Talk Time | Up to 10 h |
| Colors | Charcoal Black, Pearl White, Cherry Red, Sky Blue, Solar Yellow |
| SAR US | 1.18 W/kg (head) |
| SAR EU | 0.53 W/kg (head) |
