vivo
Released: Mar 2018
vivo X21
Approx. Price
USD 400
vivo X21 with Super AMOLED display, Snapdragon 660 AIE, and Dual Pixel cameras.
The vivo X21 features a vibrant 6.28-inch Super AMOLED display and is powered by the Qualcomm Snapdragon 660 AIE processor. Unlike the UD variant, this version features a traditional rear-mounted fingerprint sensor. It carries a dual rear camera setup (12MP + 5MP) using Dual Pixel technology for faster focusing and better low-light performance. The device also supports Hi-Fi audio with a dedicated AK4376A chip and runs on Funtouch OS 4.0 based on Android 8.1 Oreo.
Full Specifications
Display
Type
Super AMOLED
Size
6.28 inche
Resolution
1080 x 2280 pixels
Protection
Corning Gorilla Glass 3
Refresh Rate
60Hz
Processor & OS
Chipset
Qualcomm Snapdragon 660
Memory & Storage
RAM
6GB
Internal
64, 128
Battery
Capacity
3200 mAh
Type
Li-Ion, non-removable
Charging
18W wired
Wireless
No
Connectivity
Network
GSM / HSPA / LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
GPS
NFC
Infrared
Radio
USB
microUSB 2.0, OTG
Sensors
Accelerometer
Gyroscope
Compass
Proximity
Barometer
Fingerprint
Face ID
Body
Dimensions
154.5 x 74.8 x 7.4 mm
Weight
156.2 g
Camera
Front Camera
12 MP
wide
AI Face Beauty
Rear Camera
12 MP
wide
Dual Pixel PDAF, LED flash, HDR
Rear Camera
5 MP
depth
Depth sensor
SIM
Slot 1
physical (4G, 3G, 2G)
Slot 2
physical (4G, 3G, 2G)
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