NIU GO 21 Specifications
NIU GO 21 Specifications
| Body | |
| Form Factor | Candybar |
| Dimensions | 105 x 44.9 x 14.2 mm (4.13 x 1.77 x 0.56 in) |
| Weight | 66 g (2.33 oz) |
| Colors | Black, Orange, Gray, Red, Green, Blue |
| Display | |
| Type | TFT, 65K colors |
| Size | 1.8 inches, 10.2 cm2 (~21.6% screen-to-body ratio) |
| Resolution | 128 x 160 pixels (~114 ppi density) |
| Network | |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 |
| Notifications | |
| Alert Types | Vibration, MP3 ringtones |
| Memory | |
| Internal Memory | 32Mb ROM, 32Mb RAM |
| Card Slot | microSDHC |
| Phonebook | Yes |
| Call Records | Yes |
| Connectivity | |
| GPRS | Up to 48 kbps |
| EDGE | No |
| WLAN | No |
| Bluetooth | 2.1, EDR |
| USB | microUSB 2.0 |
| GPS | No |
| NFC | No |
| Camera | |
| Main Camera | VGA |
| Multimedia | |
| Radio | Stereo FM radio |
| Software | |
| Operating System (OS) | NIU OS |
| Browser | WAP |
| Messaging | SMS, MMS, IM |
| Games | Yes |
| Hardware | |
| Keyboard | Numeric keypad |
| Soft Keys | 2 |
| SIM | Dual SIM (Mini-SIM) |
| Speakers | Yes |
| Navigation / Controls Keys | D-Pad |
| Audio Jack | 3.5 mm |
| Battery | |
| Battery Type | Li-Ion 650 mAh, removable |
| Standby | Up to 200 h |
| Talk Time | Up to 6 h |
| Additional Features | |
| Features | Whatsapp messenger Video/music player Predictive text input |