NIU GO 21
Memory
| Internal | 32Mb 32Mb RAM |
| Call records | Yes |
| Phonebook | Yes |
| Card slot | microSDHC |
Main Camera
| Video | |
| Single | VGA |
Selfie camera
No |
Display
| Resolution | 128 x 160 pixels (~114 ppi density) |
| Size | 1.8 inches, 10.2 cm2 (~21.6% screen-to-body ratio) |
| Type | TFT, 65K colors |
Body
| SIM | Dual SIM (Mini-SIM) |
| Weight | 66 g (2.33 oz) |
| Dimensions | 105 x 44.9 x 14.2 mm (4.13 x 1.77 x 0.56 in) |
Battery
| Talk time | Up to 6 h |
| Stand-by | Up to 200 h |
| Type | Li-Ion 650 mAh, removable |
Sound
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Features
Whatsapp messenger Video/music player Organizer Predictive text input | |
| Java | No |
| Games | Yes |
| Messaging | SMS, MMS, IM |
| Sensors |
Misc
| Colors | Black, Orange, Gray, Red, Green, Blue |
Comms
| USB | microUSB 2.0 |
| Radio | Stereo FM radio |
| NFC | No |
| GPS | No |
| Bluetooth | 2.1, EDR |
| WLAN | No |
Launch
| Status | Discontinued |
| Announced | 2014, May. Released 2014, June |
Network
| EDGE | No |
| GPRS | Up to 48 kbps |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Technology |