Chinese Vivo has launched the new smartphone and the successor to the last year's Vivo X20 called Vivo X21 that comes with a dual rear cameras and with the newest Android 8.1 Oreo OS out of the box. Much like the newer Chinese smartphones, the Vivo X21 also features a cut-out display. It is priced at 2898 yuan (around $457) for the 6GB RAM with 64GB inbuilt storage option, 3198 yuan (around $505) for the 6GB RAM with 128GB inbuilt storage option and the premium Vivo X21 with in-display fingerprint sensor with 6GB RAM and 128GB inbuilt storage is priced at 3598 yuan (around $568). It comes with Black, Aurora White and Ruby Red color options and the standard variant will be available form March 24th while the in-display fingerprint sensor variant will be available fro sale starting March 28th. Vivo X21 It features a 6.28-inch Full HD+ 19:9 Super AMOLED display with 2280 × 1080 pixels resolution and is powered by a octa-core Snapdragon 660 14nm Mobile Platform (Quad 2.2GHz Kryo 260 + Quad 1.8GHz Kryo 260 CPUs) with Adreno 512 GPU. It comes with 6GB of RAM and 64GB / 128GB internal storage options that is expandable up to 256GB with microSD card slot. It runs on the Funtouch OS 4.0 based on Android 8.1 (Oreo) out of the box and supports hybrid Dual SIM options. It features a dual rear camera with a 12-megapixel camera with LED flash, f/1.8 aperture along with a secondary 5-megapixel camera with f/2.4 aperture. It also comes with a 12-megapixel front-facing camera with f/2.0 aperture. It has a 3200mAh battery with fast charging support and connectivity options available are 4G VoLTE, WiFi 802.11 ac (2.4 GHz + 5 GHz), Bluetooth 5.0, GPS, 3.5mm audio jack and a AK4376A Hi-Fi audio chip for audio enhancement. It comes with a fingerprint sensor on the rear side for the standard variants while the high-end variant features an in-display fingerprint sensor. It measures 154.45 × 74.78 × 7.37mm and weights 156.2 grams. Vivo launched the Vivo X20 Plus last year with a 6.43-inch Full HD+ 18:9 Super AMOLED display with 2160 x 1080 pixels resolution and is powered by the octa-core Snapdragon 660 14nm Mobile Platform (Quad 2.2GHz Kryo 260 + Quad 1.8GHz Kryo 260 CPUs) with Adreno 512 GPU. It comes with 4GB of RAM and 128GB of internal storage capacity that is expandable further up to 256GB with microSD card slot. It comes with Funtouch OS 3.2 based on Android 7.1.1 (Nougat) out of the box and comes with Hybrid Dual SIM slots. It features a dual rear camera with a 12-megapixel camera having LED flash, f/1.8 aperture, OIS along with a secondary 5-megapixel camera. It also comes with a 12-megapixel front-facing camera with soft LED flash and f/2.0 aperture. It is backed up by a 3905mAh battery with fast charging support and comes with 4G VoLTE, WiFi 802.11 ac (2.4 GHz + 5 GHz), Bluetooth 5.0, GPS connectivity options. It comes with an in-display fingerprint sensor and comes with a 3.5mm audio jack and ES9318 DAC. It measures 165.2 × 80.02 × 7.35mm and weights 183.1 grams.