| Vivo S4 |
Vivo Y20 |
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| Hardware and OS | Vivo S4 | Vivo Y20 |
|---|---|---|
| Operating System | Android v9.0 (Pie) | Android v10 (Q) |
| Custom UI | Funtouch OS | |
| Processor | MediaTek MT Helio P70 (12nm) | Octa core (1.8 GHz, Quad core, Kryo 240 1.6 GHz, Quad core, Kryo 240) |
| Chipset | Qualcomm Snapdragon 460 | |
| Internal Storage | 128 GB | |
| Architecture | 64 bit | |
| RAM | 8 GB | 4 GB |
| Internal Memory | 64 GB | |
| Expandable Memory | yes Up to 256 GB | |
| Graphics | Adreno 610 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Vivo S4 | Vivo Y20 |
| Type | Super AMOLED | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2340 Pixels | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Screen Size | 6.51 inches (16.54 cm) | |
| Screen Resolution | 720 x 1600 pixels | |
| Display Type | IPS LCD | |
| Pixel Density | 400 ppi | 270 ppi |
| Aspect Ratio | 19:9 | 20:9 |
| Screen to Body Ratio | 89 % | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Vivo S4 | Vivo Y20 |
| Resolution | 13 MP f/2.2, Wide Angle Primary Camera 2 MP f/2.4, Depth Camera 2 MP f/2.4, Macro Camera | |
| Image Resolution | 4128 x 3096 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes Phase Detection autofocus | |
| Physical Aperture | F2.2 | |
| Video Recording | 1920x1080 @ 30 fps | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Settings | Exposure compensation, ISO control | |
| Camera | Vivo S4 | Vivo Y20 |
| Front camera resolution | 25MP, f/2.0, AF HDR 1080p (Moterized Pop Up) | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| Front Camera | Vivo S4 | Vivo Y20 |
| Resolution | 8 MP f/1.8 Primary Camera | |
| Flash | yes Screen flash | |
| Physical Aperture | F1.8 | |
| Video Recording | 1920x1080 @ 30 fps | |
| Connectivity | Vivo S4 | Vivo Y20 |
| Network support | 4G , 3G, 2G | |
| Dual SIM | Dual SIM, GSM GSM | |
| USB TYPE-C | Yes | |
| Network | 4G: Available , 3G: Available, 2G: Available | |
| SIM Size | SIM1: Nano, SIM2: Nano | SIM1: Nano, SIM2: Nano |
| Bluetooth | Yes, v5.0 | yes v5.0 |
| GPS | Yes, with A-GPS, Glonass | yes with A-GPS, Glonass |
| NFC | Yes | No |
| VoLTE | yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | yes Wi-Fi 802.11, ac/b/g/n/n 5GHz |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | Mass storage device, USB charging | Mass storage device, USB charging, microUSB 2.0 |
| Other | Vivo S4 | Vivo Y20 |
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | On-Screen | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass | |
| Multimedia | Vivo S4 | Vivo Y20 |
| Audio Jack | 3.5 MM | 3.5 mm |
| FM Radio | yes | |
| Loudspeaker | Yes | yes |
| Design | Vivo S4 | Vivo Y20 |
| Height | 164.4 mm | |
| Width | 76.3 mm | |
| Thickness | 8.4 mm | |
| Weight | 192.3 grams Below | |
| Build Material | Back: Plastic | |
| Colours | Black | Obsidian Black, Dawn White |
| Battery | Vivo S4 | Vivo Y20 |
| Type | Li-ion | Li-ion |
| Capacity | 4500 mAh | 5000 mAh |
| User Replaceable | No | No |
| Quick Charging | yes Fast, 18W | |
| USB Type-C | No | |
| USB OTG Support | yes | |
| Features | Vivo S4 | Vivo Y20 |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Side | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass |
