| Brand | VIVO |
| Model | vivo 1820 |
| Model Name | Y91i |
| Color | Fusion Black |
| Browse Type | Smartphones |
| SIM Type | Dual Sim |
| Hybrid Sim Slot | No |
| Touchscreen | Yes |
| OTG Compatible | Yes |
| SAR Value | Head: 1.283 W/kg, Body: 0.609 W/kg |
| Display Size | 15.8 cm (6.22 inch) |
| Resolution | 1520 x 720 pixels |
| Resolution Type | HD+ |
| GPU | GE8320 |
| Other Display Features | Halo FullView Display, 88.6% Screen to Body Ratio, Face Access, IPS Material Display |
| Operating System | Android Oreo 8.1 |
| Processor Core | Octa Core |
| Processor Type | MTK Helio P22 |
| Primary Clock Speed | 2 GHz |
| Operating Frequency | GSM: B2/B3/B5/B8, WCDMA: B1/B5/B8, 4G FDD-LTE: B1/B3/B5/B8, 4G TDD-LTE: B38/B40/B41 |
| Internal Storage | 32 GB |
| RAM | 2 GB |
| Expandable Storage | 256 GB |
| Supported Memory Card Type | microSD |
| Memory Card Slot Type | Dedicated Slot |
| Primary Camera Available | Yes |
| Primary Camera | 13MP |
| Primary Camera Features | Aperture: f/2.2, Palm Capture, Time Lapse, PPT, Professional, Voice Control, Face Beauty, Slow Motion |
| Secondary Camera Available | Yes |
| Secondary Camera | 5MP |
| Secondary Camera Features | Palm Capture, Voice Control, Aperture: f/1.8, Face Beauty |
| Flash | Rear Flash |
| Network Type | 3G, 4G VOLTE, 4G, 2G |
| Supported Networks | GSM, WCDMA, 4G VoLTE, 4G LTE |
| Bluetooth Support | Yes |
| Bluetooth Version | 5 |
| Wi-Fi | Yes |
| Wi-Fi Hotspot | Yes |
| Audio Jack | 3.5mm |
| Map Support | Google Maps |
| GPS Support | Yes |
| Smartphone | Yes |
| SIM Size | Nano SIM + Nano SIM |
| User Interface | Funtouch OS 4.5 |
| Removable Battery | No |
| Graphics PPI | 270 PPI |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| Other Features | Game Mode, App Clone: Facebook, WhatsApp, Instagram, Dual Standby: 4G + 4G, Dual 4G, Eye Protection Mode, Face Unlock, Material Handset: Plastic, Motorcycle Mode, Wi-Fi Version: 2.4G |
| FM Radio | Yes |
| Battery Capacity | 4030 mAh |
| Width | 75.09 mm |
| Height | 155.11 mm |
| Depth | 8.28 mm |
| Weight | 163.5 g |
| Warranty Summary | Brand Warranty of 1 Year Available for Mobile and 6 Months for Accessories |
| In The Box | Handset, User Manual, Micro-USB to USB Cable, USB Power Adapter, SIM Ejector Pin, Protective Case, Protective Film (1 Applied) |
| Brand | VIVO |
| Model | vivo 1820 |
| Model Name | Y91i |
| Color | Fusion Black |
| Browse Type | Smartphones |
| SIM Type | Dual Sim |
| Hybrid Sim Slot | No |
| Touchscreen | Yes |
| OTG Compatible | Yes |
| SAR Value | Head: 1.283 W/kg, Body: 0.609 W/kg |
| Display Size | 15.8 cm (6.22 inch) |
| Resolution | 1520 x 720 pixels |
| Resolution Type | HD+ |
| GPU | GE8320 |
| Other Display Features | Halo FullView Display, 88.6% Screen to Body Ratio, Face Access, IPS Material Display |
| Operating System | Android Oreo 8.1 |
| Processor Core | Octa Core |
| Processor Type | MTK Helio P22 |
| Primary Clock Speed | 2 GHz |
| Operating Frequency | GSM: B2/B3/B5/B8, WCDMA: B1/B5/B8, 4G FDD-LTE: B1/B3/B5/B8, 4G TDD-LTE: B38/B40/B41 |
| Internal Storage | 32 GB |
| RAM | 2 GB |
| Expandable Storage | 256 GB |
| Supported Memory Card Type | microSD |
| Memory Card Slot Type | Dedicated Slot |
| Primary Camera Available | Yes |
| Primary Camera | 13MP |
| Primary Camera Features | Aperture: f/2.2, Palm Capture, Time Lapse, PPT, Professional, Voice Control, Face Beauty, Slow Motion |
| Secondary Camera Available | Yes |
| Secondary Camera | 5MP |
| Secondary Camera Features | Palm Capture, Voice Control, Aperture: f/1.8, Face Beauty |
| Flash | Rear Flash |
| Network Type | 3G, 4G VOLTE, 4G, 2G |
| Supported Networks | GSM, WCDMA, 4G VoLTE, 4G LTE |
| Bluetooth Support | Yes |
| Bluetooth Version | 5 |
| Wi-Fi | Yes |
| Wi-Fi Hotspot | Yes |
| Audio Jack | 3.5mm |
| Map Support | Google Maps |
| GPS Support | Yes |
| Smartphone | Yes |
| SIM Size | Nano SIM + Nano SIM |
| User Interface | Funtouch OS 4.5 |
| Removable Battery | No |
| Graphics PPI | 270 PPI |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| Other Features | Game Mode, App Clone: Facebook, WhatsApp, Instagram, Dual Standby: 4G + 4G, Dual 4G, Eye Protection Mode, Face Unlock, Material Handset: Plastic, Motorcycle Mode, Wi-Fi Version: 2.4G |
| FM Radio | Yes |
| Battery Capacity | 4030 mAh |
| Width | 75.09 mm |
| Height | 155.11 mm |
| Depth | 8.28 mm |
| Weight | 163.5 g |
| Warranty Summary | Brand Warranty of 1 Year Available for Mobile and 6 Months for Accessories |
| In The Box | Handset, User Manual, Micro-USB to USB Cable, USB Power Adapter, SIM Ejector Pin, Protective Case, Protective Film (1 Applied) |