ViVo X21 UD

BASIC INFO
Model No X21 UD
Status Available
Release Date 2018, March
Dimension 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Weight 156.2 g (5.50 oz)
Colors Black, Ruby Red
Body Metrial Glass front (Gorilla Glass 3), aluminum back, aluminum frame
W & D Proof No
SIM Type Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / CDMA / HSPA / LTE
OS Android 8.1 (Oreo); Funtouch 4
PROSESSING
Processor Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm)
GPU Adreno 512
MEMORY
RAM 6GB
Storage 128GB
Card Slot microSD, up to 256 GB (uses SIM 2 slot)
DISPLAY
Size 6.28 inches
Type Super AMOLED capacitive touchscreen, 16M colors
Resolation 1080 x 2280 pixels
PPI 402 ppi density
Multi touch Yes
Protection -
CAMERA
Primary Dual 12MP, f/1.8, 1/2.55", 1.4�m, dual pixel PDAF + 5MP, f/2.4, (depth)
Video 1080p@30fps
Flash LED Flash
Features Geo-tagging, touch focus, face detection, HDR, panorama
Selfie 12 MP, f/2.0, (wide), 1/2.8", 1.28�m
BATTERY
Battery Li-Ion
Capacity 3200 mAh
Removable Non-Removable
StandBy -
Talk Time -
Music Play -
Browsing HTML5
Video Playback -
F Charging Fast battery charging 18W
W Charging -
NETWORK
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)
Speed HSPA, LTE
5G -
CONECTIVY
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
GPS A-GPS, GLONASS, BDS
NFC -
Audio jeck 3.5mm jack
32-bit/192kHz audio
Active noise cancellation with dedicated mic
OTHERS
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass
Radio FM radio
SARUS -
SAREU -
Subscrib Our YouTube Channel
Nothing Phone 2a Blue Edition, Motorola Moto G04s, ViVo Y18e, Oppo A60 4G, Infinix GT 20 Pro, Realme C65 5G, Honor 200 Lite 5G, ViVo iQOO Z9x, ViVo iQOO Z9 Turbo, Polestar Phone,