Disclaimer:

• Actual available RAM/ROM is less due to the storage of the operating system and pre-installed apps.
• 1GB extended RAM realized by software.
• Actual available ROM is less due to the storage of the operating system and pre-installed apps.
• Antutu test data is from vivo LAB. The test device is the Y21T 4GB+128GB edition. Data for reference only. Test results for different memory editions and in different test environments may vary.
• Support memory expansion of up to 1TB. Micro SD card needs to be purchased separately.
• The four aspects of cooling system are: graphite cooling plate, high thermal conductivity copper foil, thermally conductive gel, Cooling Turbo intelligent cooling management system.
• 4D Game Vibration works with PUBG only.
• The typical battery capacity is 5000mAh, and the rated battery capacity is 4910mAh.
• Y21T is equipped with a vivo standard charger (power adapter 9V/2A), and supports up to 18W Fast Charge. The actual charging power is dynamically adjusted as the scene changes, and subject to actual use.
• Reverse charging requires an OTG cable which needs to be purchased separately.
• The main camera's JN1SQ03 image sensor boasts 50 million physical pixels and outputs four-in-one 12.5MP by default, with an option to output 50MP.
• Actual dimensions and weight may differ due to variations in processes, measurement methods, and material supplies.
• Measured diagonally, the screen size is 6.51-inch in the full rectangle. Actual display area is slightly smaller.
• Eye Protection mode must be enabled for the blue light filtering function to work.
• The product pictures and features shown are for reference only. The images shown on the display screen are simulated, and for demonstration purposes only. Please refer to the actual product.
• All data is based on our technical design parameters, laboratory test results and supplier test data. Actual performance may vary depending on software version, specific test environment and phone model. All comparisons shown on this page refer to vivo products only.
• As some specifications, parameters, or parts of the product may vary due to supplier change or different production batches, vivo may update the descriptions on this page accordingly without giving any prior notice. Please read this page carefully before use.
• The pixel value may vary under different camera modes, and is subject to actual usage.