The device comes with Chinese firmware and support English language with Google Play pre-installed.
The Vivo X20 is powered by 1.8GHz octa-core Snapdragon 660 processor and it comes with 4GB of RAM. The phone packs 64GB of internal storage that can be expanded up to 256GB via a microSD card. As far as the cameras are concerned, the Vivo X20 packs a 12-megapixel primary camera on the rear and a 12-megapixel front shooter for selfies.
Package Include
1 x Vivo X20
1 x Charger
1 x Handsfree
1 x USB cable
1 x User Manual (Chinese)

| Specification | |
|---|---|
| Technology : | GSM / HSPA / LTE |
| 2G bands : | GSM 850 / 900 / 1800 / 1900 |
| 3G bands : | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands : | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| 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) - When two SIM cards are used simultaneously, the primary SIM can support 4G / 3G / 2G calls and data while the secondary SIM can support 3G calls oniy. |
| Size : | 6.01 inches, 93.2 cm2 (~79.5% screen-to-body ratio) |
| Resolution : | 1080 x 2160 pixels, 18:9 ratio (~402 ppi density) |
| OS : | Android 7.1.1 (Nougat) |
| Chipset : | Qualcomm MSM8956 Plus Snapdragon 660 |
| CPU : | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) |
| GPU : | / |
| Card slot : | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal : | 64 GB, 4 GB RAM |
| Primary Camera : | Dual 12 MP, f/1.8 + 5 MP, autofocus, LED flash |
| Secondary Camera : | 12 MP, f/2.0 |
| NFC : | No |
| Battery : | Non-removable Li-Ion 3245 mAh battery |
| Brand : | Vivo |