vivo X21 UD - description and parameters

vivo X21 UD - description and parameters

vivo X21 UD supports frequency bands GSM , CDMA , HSPA , LTE. Official announcement date is March 2018. The device is working on an Android 8.1 (Oreo) with a Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) processor and 6 GB RAM memory. vivo X21 UD has 128 GB of internal memory. This device has a Qualcomm SDM660 Snapdragon 660 chipset. The main screen size is displaysize6.28 inches, 98.4 cm2 with 1080 x 2280 pixels, 19:9 ratio resolution. It has a 402 ppi density) ppi pixel density. The screen covers about 85.2% of the device's body. This screen to body ratio is a very impressive

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Network, supported bands and technologies	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 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
	GPRS	textYes
	EDGE	Yes
	Release date	First presented	2018, March
		Status	Available. Released 2018, March
		Size and Dimensions	Measurements	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)
Design			buildFront glass, aluminum body
SIM			Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display (type and size)			Type	Super AMOLED capacitive touchscreen, 16M colors
			Size	displaysize6.28 inches, 98.4 cm2
			Resolution	1080 x 2280 pixels, 19:9 ratio
			Multitouch	Yes
				- Funtouch OS 4.0
			System and processor information	OS	Android 8.1 (Oreo)
	Chipset			Qualcomm SDM660 Snapdragon 660
	Central processing unit			Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
	Graphics processing unit	Adreno 512
	Memory bank	Slot for memory card		microSD, up to 256 GB (uses SIM 2 slot)
		Built-in		6 GB RAM 128 GB
		Camera		Primary	Dual: 12 MP (f/1.8, 1/2.5", 1.4ľm, dual pixel PDAF) + 5 MP (f/2.4, no AF, depth sensor), LED flash
Features				Geo-tagging, quick tap focus, face detection, HDR, panorama
Video				1080p@30fps
Secondary				12 MP, f/2.0, 1080p
Sound				Different alarm types	Vibration; MP3, WAV ringtones
				Main speaker	Yes
			3.5mm jack	Yes
				- 32-bit/192kHz audio- noise cancellation feature
			Communication	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 recognition (under display), accelerometer, proximity sensor, compass
		Messaging		SMS(threaded view), MMS, Email, Push Email
		Browser		HTML5
		- quick battery charge - MP4/H.264 player - MP3/WAV/eAAC+/FLAC player - Document viewer - Photo/video editor
Battery				Built-in Li-Ion 3200 mAh battery
		Other		Colors	Black, Ruby Red
				Price	About 550 EUR

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