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	Specs

vivo X20

Network
Technology	GSM / CDMA / HSPA / LTE
2G bands	GSM 900 / 1800 - SIM 1 & SIM 2
	CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1900 / 2100
4G Network	1, 2, 3, 5, 7, 8, 34, 38, 39, 40, 41
	1, 2, 3, 4, 5, 8, - X20A
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch
Announced	2017, September
Status	Available. Released 2017, October

Body
Dimensions	155.9 x 75.2 x 7.2 mm (6.14 x 2.96 x 0.28 in)
Weight	159 g (5.61 oz)
Build	Glass front, aluminum back, aluminum frame
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED
Size	6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio)
Resolution	1080 x 2160 pixels, 18:9 ratio (~402 ppi density)

Platform
OS	Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.2
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 4GB RAM
	eMMC 5.1

Main Camera
Modules	12 MP, f/1.8, AF 5 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama
Video	1080p@30fps

Selfie Camera
Modules	12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Video

Sound
Loudspeaker	Yes
3.5mm jack	Yes
	32-bit/192kHz audio

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE
Positioning	GPS
NFC	No
Infrared port	No
Radio	No
USB	microUSB 2.0, OTG

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery
Type	Li-Ion 3250 mAh, non-removable

Misc
Colors	Matte Black, Black/Gold, Gold, Rose gold, Blue, Pink
Models	X20A, 1721
Price	About 390 EUR