NIU GO 21
Released 2014, June
66g, 14.2mm thickness
Feature phone
1.8"
128x160 pixels
650 mAh
Li-Ion
| Technology | GSM |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| GPRS | Up to 48 kbps |
| EDGE | No |
| Announced | 2014, May. Released 2014, June |
| Status | Discontinued |
| Dimensions | 105 x 44.9 x 14.2 mm (4.13 x 1.77 x 0.56 in) |
| Weight | 66 g (2.33 oz) |
| SIM | Dual SIM (Mini-SIM) |
| Type | Li-Ion 650 mAh, removable |
| Size | 1.8 inches, 10.2 cm2 (~21.6% screen-to-body ratio) |
| Resolution | 128 x 160 pixels (~114 ppi density) |
| Card slot | microSDHC |
| Phonebook | Yes |
| Call records | Yes |
| Internal | 32Mb 32Mb RAM |
| Single | VGA |
| Video | |
| Whatsapp messenger Video/music player Organizer Predictive text input | |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| WLAN | No |
| Bluetooth | 2.1, EDR |
| GPS | No |
| NFC | No |
| Radio | Stereo FM radio |
| USB | microUSB 2.0 |
| Sensors | |
| Messaging | SMS, MMS, IM |
| Games | Yes |
| Java | No |
| Stand-by | Up to 200 h |
| Talk time | Up to 6 h |
| Colors | Black, Orange, Gray, Red, Green, Blue |
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