vivo X20
Network
Technology
GSM / CDMA / HSPA / LTE
2G bands
GSM 900 / 1800 – SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G bands
HSDPA 850 / 900 / 1900 / 2100
4G bands
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 (4×2.2 GHz Kryo 260 Gold & 4×1.8 GHz Kryo 260 Silver)
GPU
Adreno 512
Memory
Card slot
microSDXC (uses shared SIM slot)
Internal
64GB 4GB RAM
eMMC 5.1
Main Camera
Dual
12 MP, f/1.8, AF
5 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Video
1080p@30fps
Selfie camera
Single
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
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