vivo X21 UD

NETWORK	Technology	GSM / CDMA / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
		CDMA 800 & TD-SCDMA
	3G bands	HSDPA 850 / 900 / 1900 / 2100
	4G bands	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
	GPRS	Yes
	EDGE	Yes

LAUNCH	Announced	2018, March
	Status	Coming soon. Exp. release 2018, March 28th

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	Front glass, aluminum body
	SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)

DISPLAY	Type	Super AMOLED capacitive touchscreen, 16M colors
	Size	6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
	Resolution	1080 x 2280 pixels (~402 ppi density)
	Multitouch	Yes
		- Funtouch OS 4.0

PLATFORM	OS	Android 8.1 (Oreo)
	Chipset	Qualcomm SDM660 Snapdragon 660
	CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
	GPU	Adreno 512

MEMORY	Card slot	microSD, up to 256 GB (uses SIM 2 slot)
	Internal	128 GB, 6 GB RAM

CAMERA	Primary	Dual: 12 MP (f/1.8, 1/2.5", 1.4 µm, Dual Pixel PDAF) + 5 MP (f/2.4), phase detection autofocus, LED flash
	Features	Geo-tagging, touch focus, face detection, HDR, panorama
	Video	1080p@30fps
	Secondary	12 MP, f/2.0, 1080p

SOUND	Alert types	Vibration; MP3, WAV ringtones
	Loudspeaker	Yes
	3.5mm jack	Yes
		- 32-bit/192kHz audio - Active noise cancellation with dedicated mic

COMMS	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
	Bluetooth	5.0, A2DP, LE
	GPS	Yes, with A-GPS, GLONASS
	Radio	FM radio
	USB	microUSB 2.0, USB On-The-Go

FEATURES	Sensors	Fingerprint (under display), accelerometer, proximity, compass
	Messaging	SMS(threaded view), MMS, Email, Push Email
	Browser	HTML5
		- Fast battery charging - MP4/H.264 player - MP3/WAV/eAAC+/FLAC player - Document viewer - Photo/video editor

BATTERY		Non-removable Li-Ion 3200 mAh battery

MISC	Colors	Black, Aurora White, Ruby Red
	Price	About 550 EUR

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