| Hardware and OS | Zen U4 | |
| Operating System | Android v2.3 (Gingerbread) | |
| Internal Memory | 512 MB | |
| Memory Card Slot | Yes, upto 32 GB | |
| Graphics | 0 | |
| Dual Sim | Yes | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Zen U4 | other phones |
| Screen Size | 4.3 inches, 480 x 800 pixels | |
| Display Type | Color TFT screen | |
| Pixel Density | ~217 PPI | |
| Touch Screen | Yes | |
| Display aspect ratio | 5:3 | |
| Connectivity | Zen U4 | other phones |
| 3G Network | No | |
| Bluetooth | Yes, v2.0 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | No | |
| USB | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Zen U4 | other phones |
| Main camera | 3.2 MP | |
| Flash | Yes | |
| Selfie camera | 0.3 MP | |
| Multimedia | Zen U4 | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | Yes | |
| Music | MP3, Midi, AAC, AMR | |
| Video | MP4, 3GP | |
| Browser | Yes, supports WAP | |
| Java | Yes | |
| Supports | MMS, Instant Messanging, YouTube Player | |
| Design | Zen U4 | other phones |
| Case type | Classic (Candybar) | |
| Dimensions | 130 x 67 x 10 mm | |
| Weight | 90 g | |
| Battery | Zen U4 | other phones |
| Battery capacity | 1500 mAh, Li-ion Battery | |
| Type | Removable Battery | |
| StandBy Time | 6 days | |
| Talk Time | 6 hours | |
