| Brand | Vivo |
| Type | Smart Phone |
| Model | Vivo Y1s |
| Body | |
| Dimensions | 155.11×75.09×8.28mm |
| Weight | 161g |
| Basic | |
| Processor | MT6765 |
| RAM | 2GB |
| ROM | 32GB |
| Color | Olive Black / Aurora Blue |
| Battery | 4030mAh (TYP) |
| Operating System | Funtouch OS_10.5(based on Android 10) |
| Display | |
| Screen | 6.22-inch |
| Resolution | 1520×720 (HD+) |
| Type | Full-incell |
| Touch Screen | Capacitive multi-touch |
| Camera | |
| Camera | Front 5MP, Rear 13MP |
| Aperture | Front f/1.8, Rear f/2.2 |
| Flash | Rear flash |
| Scene Modes | Rear: PHOTO, BEAUTY, VIDEO, TIME-LAPSE Front: PHOTO, BEAUTY, VIDEO, TIME-LAPSE |
| Connectivity | |
| Wi-Fi | 2.4G |
| Bluetooth | Bluetooth 5.0 |
| USB | USB 2.0 |
| GPS | Supported |
| OTG | Supported |
| FM | Supported |
| Network | |
| SIM Slot Type | Single Micro SIM / Micro SD + Dual Nano-SIM slot |
| Standby Mode | Dual SIM and Dual Standby |
| 2G GSM | B3/5/8 |
| 3G WCDMA | B1/5/8 |
| 4G FDD_LTE | B1/3/5/7/8 |
| 4G TDD_LTE | B38/40/41 |
| Sensors | |
| Accelerometer | Supported |
| Ambient light sensor | Supported |
| Proximity Sensor | Supported |
| E-compass | Supported |
| Fingerprint | Not supported |
| Gyroscope | Virtual gyroscope |
| Media | |
| Audio Playback | WAV, MP3, AMR, MIDI, APE, FLAC, Vorbis |
| Video Playback | MP4, 3GP, AVI |
| Video recording | MP4 |
| Voice Recording | Supported |