| Hardware and OS | Vivo Y40 | |
| Operating system | Android v11 | |
| Processor | Mediatek MT6765 Helio P35 (12nm) | |
| RAM | 4 GB | |
| Internal Storage | 128 GB | |
| Display | Vivo Y40 | other phones |
| Type | IPS LCD | |
| Size | 6.47 inches | |
| Resolution | 720 ? 1560 Pixels | |
| Pixel Density | 266 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Aspect ratio | 19.5:9 | |
| Connectivity | Vivo Y40 | other phones |
| Network support | 4G , 3G, 2G | |
| WI-FI | Yes, Wi-Fi 802.11, b/g/n | |
| Gps | Yes, with A-GPS, Glonass | |
| Bluetooth | Yes, v5.0 | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| Camera | Vivo Y40 | other phones |
| Front camera resolution | 8 MP Primary Camera | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Multimedia | Vivo Y40 | other phones |
| Loudspeaker | Yes | |
| Design | Vivo Y40 | other phones |
| Height | 162 mm | |
| Width | 76.5 mm | |
| Thickness | 9.1 mm | |
| Weight | 197 grams | |
| Colours | Dazzle Blue, Moonstone White | |
| Battery | Vivo Y40 | other phones |
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| Other | Vivo Y40 | other phones |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
