ViVo X21 UD is a new smartphone by ViVo, and X21 UD price is $359, on this page you can find the best and most updated price of X21 UD with detailed specifications and features.
BASIC INFO1
Dimension
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Body Metrial
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM Type
Dual SIM (Nano-SIM, dual stand-by)
Technology
GSM / CDMA / HSPA / LTE
OS
Android 8.1 (Oreo); Funtouch 4
PROSESSING1
Processor
Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
MEMORY1
Card Slot
microSD, up to 256 GB (uses SIM 2 slot)
DISPLAY1
Type
Super AMOLED capacitive touchscreen, 16M colors
Resolation
1080 x 2280 pixels
CAMERA1
Primary
Dual 12MP, f/1.8, 1/2.55", 1.4�m, dual pixel PDAF + 5MP, f/2.4, (depth)
Features
Geo-tagging, touch focus, face detection, HDR, panorama
Selfie
12 MP, f/2.0, (wide), 1/2.8", 1.28�m
BATTERY1
F Charging
Fast battery charging 18W
NETWORK1
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
CONECTIVY1
WALAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
BlueTooth
Yes, 5.0, A2DP, LE
USB
microUSB 2.0, USB On-The-Go
Audio jeck
3.5mm jack
32-bit/192kHz audio
Active noise cancellation with dedicated mic
OTHERS1
Sensors
Fingerprint (under display, optical), accelerometer, proximity, compass