Display: 6.68" IPS LCD, 90Hz Refresh Rate.
Processor: Unisoc T7225 Octa-Core, Android 15.
Camera: 50MP AI Rear Camera, 1080p Video.
Selfie: 5MP Front Camera, 1080p Video.
Battery: 6500mAh Battery, 44W Fast Charging.
Audio: Stereo Speakers.
SIM: Dual Nano-SIM Support.
Sensors: E-Compass, Proximity & Motion Sensors.
| Brand | vivo |
| Model | vivo Y21d |
| OS Version | Android 15, Funtouch 15 |
| Chipset / SoC | Unisoc T7225 (12 nm) |
| CPU Cores | Octa-core |
| Display Size | 6.68 inches |
| Display Resolution | 1608 × 720 pixels |
| Display Type | IPS LCD, 90Hz, 1000 nits |
| Battery Capacity | 6500mAh (Typical) Li-Ion Battery, 44W Fast Charging |
| Rear Camera | 50MP Main + 0.08MP Auxiliary, Flash, Night Mode, Portrait, Panorama, 1080p@30fps Video Recording. |
| Front Camera | 5MP, 1080p@30fps Video Recording |
| SIM Slots | Nano-SIM + Nano-SIM |
| Sensors | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor, Motor. |
| Dimensions | 166.14 × 77.01 × 8.39 mm |
| Sound | Stereo Speakers, No 3.5mm Headphone Jack. |
