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vivo X21
-
6.28"
-
12MP
-
6GB RAM
-
3200mAh
NETWORK
Technology
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
4G bands
1, 2, 3, 5, 8, 34, 38, 39, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
CDMA 800 & TD-SCDMA
LAUNCH
Announced
2018, March. Released 2018, March
Status
Discontinued
BODY
Dimensions
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)
Build
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM
Nano-SIM + Nano-SIM
DISPLAY
Type
Super AMOLED
Size
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Resolution
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Protection
Corning Gorilla Glass 3
PLATFORM
OS
Android 8.1 (Oreo), Funtouch 4
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
MEMORY
Card slot
microSDXC (uses shared SIM slot)
Internal
64GB 6GB RAM, 128GB 6GB RAM
eMMC 5.1
MAIN CAMERA
Features
LED flash, HDR, panorama
Video
1080p@30fps
Dual
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens
SELFIE CAMERA
Single
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Video
1080p@30fps
COMMS
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE
Positioning
GPS, GLONASS
NFC
No
Radio
FM radio
USB
microUSB 2.0, OTG
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