It's not just any X smartphone though as this one sports a new and rare feature, the under-display fingerprint scanner, say hello to the Vivo X21 UD. Design and Construction If you have handled the Vivo V9 before, then you're not missing much as they almost have the same look and feel as the X21 UD. Display and Multimedia The Vivo X21 is equipped with a 6.28-inch AMOLED display with a 19:9 aspect ratio and a 2280 x 1080 resolution or equal to 402ppi. Performance and Benchmarks Powering the X21 UD is a Qualcomm Snapdragon 660 octa-core chipset with Artificial Intelligence Engine (AIE), Adreno 512 GPU, and 6GB RAM. Connectivity and Battery Life The Vivo X21 UD is equipped with the basic connectivity features like dual-SIM with LTE connectivity, WiFi, Bluetooth 5.0, and GPS. Conclusion The Vivo X21 UD sets the bar higher on what features consumers can expect from a premium mid-range device. Vivo X21 UD specifications [table id=714 /] What we liked: * Large, high-quality display * Great performance * Good cameras * Under-Display fingerprint scanner * Fast face unlock technology * Good build and design What we didn't: * No dedicated microSD card slot * No USB Type-C port * Expensive Read more in our articles including "Vivo X21 UD Review" and "HONOR 600 Pro Review".
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May 13, 2026It's not just any X smartphone though as this one sports a new and rare feature, the under-display fingerprint scanner, say hello to the Vivo X21 UD. Design and Construction If you have handled the Vivo V9 before, then you're not missing much as they almost have the same look and feel as the X21 UD.
Display and Multimedia The Vivo X21 is equipped with a 6.28-inch AMOLED display with a 19:9 aspect ratio and a 2280 x 1080 resolution or equal to 402ppi. Performance and Benchmarks Powering the X21 UD is a Qualcomm Snapdragon 660 octa-core chipset with Artificial Intelligence Engine (AIE), Adreno 512 GPU, and 6GB RAM. Connectivity and Battery Life The Vivo X21 UD is equipped with the basic connectivity features like dual-SIM with LTE connectivity, WiFi, Bluetooth 5.0, and GPS.
Our coverage of vivo x21 ud benchmarks includes: "Vivo X21 UD Review"; "HONOR 600 Pro Review"; "HONOR 600 Review". Each article provides unique insights and information.