Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

Report an error with this specification sheet

Technical data sheet

Full Specifications

Network

Technology	GSM / CDMA / HSPA / LTE
2G bands	GSM 900 / 1800 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 2, 3, 5, 7, 8, 34, 38, 39, 40, 41
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)
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Build	Glass front, aluminum back, aluminum frame

Battery

Type	Super AMOLED

Display

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

Selfie camera

Single	12 MP, f/2.0, (wide), 1/2.8", 1.28Âµm
Video	1080p@30fps

Sound

Loudspeaker	Yes
3.5mm jack	Yes

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
Radio	No
USB	microUSB 2.0, OTG

Features

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

Misc

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

Main Camera

Features	LED flash, HDR, panorama
Dual	12 MP, f/1.8, AF 5 MP, f/2.4, (depth)

vivo X20