After showcasing the prototype of in-display fingerprint sensor technology at the Consumer Electronic Show, 2018, Chinese smartphone maker Vivo on May 29 launched the Vivo X21 with a fingerprint sensor under the display. For a mid-range smartphone, the X21 boasts premium features like dual rear cameras, artificial intelligence capabilities, face-unlock mechanism, Hi-Fi sound with dedicated AMP and modern notch-based screen. These features propel it in the league of mid-range premium smartphones – at least on papers.
Vivo X21 design
The Vivo X21 glass-metal-glass sandwich design looks similar to other mid-range smartphones. The design, especially the frame, looks close to the OnePlus 6,