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	Specs

vivo X21i

Network
Technology	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 2100
4G Network	1, 3, 4, 5, 8, 38, 39, 40, 41
Speed	HSPA, LTE

Launch
Announced	2018, May
Status	Available. Released 2018, May

Body
Dimensions	154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)
Weight	159 g (5.61 oz)
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED
Size	6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio)
Resolution	1080 x 2280 pixels, 19:9 ratio (~402 ppi density)

Platform
OS	Android 8.1 (Oreo), Funtouch 4
Chipset	Mediatek MT6771 Helio P60 (12 nm)
CPU	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU	Mali-G72 MP3

Memory
Card slot	microSDXC (uses shared SIM slot)
Internal	64GB 6GB RAM, 128GB 4GB RAM
	eMMC 5.1

Main Camera
Modules	12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama
Video	1080p@30fps

Selfie Camera
Modules	24 MP, f/2.0, 26mm (wide), 1/2.8", 0.9µm
Video

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

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
Infrared port	No
Radio	FM radio
USB	microUSB 2.0, OTG

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

Battery
Type	Li-Ion 3425 mAh, non-removable
Charging	18W wired

Misc
Colors	Black, Aurora White, Ruby Red, Night Purple
Models	X21i A
Price	About 430 EUR