• Tuesday, April 07, 2026
VIVO X21A specs
6.28"
FHD+, 2280 x 1080 pixels
12 MP
4000 x 3000 pixels
6 GB RAM
128 GB Internal
Funtouch OS
4.0 Based on Android 8.1 Oreo
3200 mAh
Li-Po
154.45 x 74.78 x 7.37 mm
156.2 g
Qualcomm
Snapdragon 660 SDM660
2018, March
2018, March

VIVO X21A Phone

GSM 850, 900, 1800, 1900
CDMA 800
WCDMA 850, 900, 1900, 2100
CDMA2000
TD/SCDMA 1900, 2000
LTE 850, 900, 1700, 1800, 1900, 2100
TD-LTE
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 21.1 Mbps
LTE Speed
 Up to 603 Mbps
 Up to 102 Mbps
DisplayPrimaryAMOLED 6.28" 2280 x 1080 pixels 16M colors
FHD+, 402 ppi
Secondary
CameraPrimary12 MP + 5 MP 4000 x 3000 pixels LED flash
F/1.8 aperture, F/2.4 aperture, Sensor model: Samsung S5K4E8, Sensor type: CMOS, Autofocus, Continuous shooting, Digital zoom, Optical image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video1920 x 1080 pixels
1080p@30fps, Slow motion
Secondary24 MP 5632 x 4224 pixels
1080p@30fps, Senzor type: CMOS (complementary metal-oxide semiconductor), Aperture: f/2.0, Face recognition
CPUChipsetQualcomm Snapdragon 660 SDM660
CPU Speed4 x 2.2 GHz + 4 x 1.84 GHz
GPUQualcomm Adreno 512
MemoryRAM6 GB
Internal128 GB
Memory CardMicroSD, Up to 256 GB (uses SIM 2 slot)
OSSystemFuntouch OS 4.0 Based on Android 8.1 Oreo
GeneralSIMNano-SIM, Dual-SIM
Dimension154.45 x 74.78 x 7.37 mm
Weight156.2 g
Released2018, March
Announced2018, March
Colorsblack, aurora white, ruby red
ConnectivityUSB
 Micro-USB 2.0 OTG 1.3, Fast charging, Mass storage
WI-FI
 802.11 a/b/g/n/ac 1
Infrared
NFC
Hotknot
HDMI
GPS
 GLONASS, A-GPS, BeiDou, QuickGPS, S-GPS
Bluetooth
 5.0
A2DP, LE, AVRCP
FeaturesSensorsProximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity3200 mAh Li-Po