Full Specifications
| Brand |
Vivo |
| Model |
vivo X21 UD |
| Release date |
2018, March |
| Launched in |
Everywhere |
| Form factor |
Bar |
| Body Material |
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
|
| Dimensions |
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
| Thickness |
7.4mm |
| Weight |
156.2 g (5.50 oz) |
| IP rating |
N/A |
| Battery |
Li-Ion |
| Battery capacity |
3200mAh |
| Stand by time |
312 Hours |
| Removable battery |
non-removable |
| Fast charging |
Fast charging 18W
|
| Wireless charging |
Yes |
| Colours |
Black, Ruby Red
|
| In box items |
Protective Film (1 Applied), Micro-USB to USB Cable, Earphone, User Manual, USB Power Adapter, SIM Ejector Pin, Handset, Protective Case |
| Display |
Super AMOLED
|
| Screen size |
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) |
| Touchscreen |
Yes |
| Resolution |
1080 x 2280 pixels, 19:9 ratio |
| Pixels per inch (PPI) |
402 ppi density |
| ChipSet |
Qualcomm SDM660 Snapdragon 660 (14 nm)
|
| CPU |
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
|
| GPU |
Adreno 512
|
| Processor |
Qualcomm SDM660 Snapdragon 660 |
| Processor core |
Octa-core |
| RAM |
6GB |
| Internal storage |
128GB |
| Expandable storage |
Yes, Up to 256 GB |
| Loudspeaker |
Yes |
| Earphone jack |
Yes |
| OTG compatible |
Yes |
| Rear camera setup |
Dual |
| Rear camera |
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF5 MP, f/2.4, (depth) |
| Rear camera features |
LED flash, HDR, panorama
|
| Rear camera video |
1080p@30fps
|
| Front camera setup |
Single |
| Front camera |
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
|
| Front camera features |
HDR |
| Front camera video |
1080p@30fps
|
| Operating system |
Android 8.1 (Oreo), Funtouch 4 |
| Wi-Fi |
Yes |
| Wi-Fi Hotspot |
Yes |
| Wi-Fi standards supported |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| GPS |
Yes, with A-GPS, GLONASS |
| Bluetooth |
5.0, A2DP, LE |
| NFC |
No |
| Sim slots |
Dual SIM |
| Sim1 Type |
Nano-SIM |
| Sim1 network supports |
4G (supports Indian bands), 3G, 2G
|
| Sim2 Type |
Nano-SIM |
| Sim2 network supports |
4G (supports Indian bands), 3G, 2G
|
| SAR |
N/A |
| Radio |
FM radio |
| Fingerprint sensor |
Yes |
| Face unlock |
Yes |
| Compass/ Magnetometer |
Yes |
| Proximity sensor |
Yes |
| Accelerometer |
Yes |
| Ambient light sensor |
Yes |
| Gyroscope |
No |
| Barometer |
No |
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