Vivo X21 UD has launched in 24th March 2018. It comes with 128GB memory with 6GB RAM, Dual SIM, 6.28 inches display with resolution 1080 x 2280 pixels and Super AMOLED capacitive touchscreen, 16M colors. Vivo X21 UD comes with delicious Black, Aurora White, Ruby Red colors, powerful battery, Non-removable Li-Ion 3200 mAh battery with Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot, bluetooth 5.0, A2DP, LE and A-GPS, GLONASS for best route. Vivo X21 UD is powered by Android 8.1 (Oreo) with technology is GSM / CDMA / HSPA / LTE/ 2G / 3G / 4G, price 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in), weight 156.2 g (5.50 oz) and microUSB 2.0, USB On-The-Go. It has Fingerprint (rear-mounted), accelerometer, proximity, compass. Vivo X21 UD price is $549.99. Device is powered by Qualcomm SDM660 Snapdragon 660 with processer Octa-core (4×2.2 GHz Kryo 260 & 4×1.8 GHz Kryo 260). It has back camera Dual 12 Megapixels (f/1.8, 1/2.5″, 1.4 µm, Dual Pixel PDAF) + 5 Megapixels (f/2.4), phase detection autofocus, LED flash and front camera 12 Megapixels f/2.0, 1080p with Geo-tagging, touch focus, face detection, HDR, panorama 1080p@30fps.