Just like every other smartphone brand, Vivo has a dual focus on the market, making its products available across different price bracket. The Y series has quite a lot of devices and now it has added a new variant for Y51A in the market. This phone sports a 6.58-inch Full HD+ display that supports 1080x2408 pixels resolution. The screen comes gets a water drop notch, offers pixel density of 401 PPI. The Y51A comes powered by octa-core Snapdragon 662 chipset and this variant gets 6GB RAM and offers 128GB internal storage that is further expandable using the dedicated card slot. For imaging purpose, the Y51A has a triple rear camera that includes 48MP primary sensor, 8MP ultra-wide-angle sensor, and 2MP sensor. On the front, the phone has 16MP selfie camera that also supports video calls. The Y51A gets backed up with a 5000mAh battery that supports 18W fast charging via USB Type C port. Other features on the phone are side-mounted fingerprint sensor, face unlock and headphone jack for wired music streaming. Other Vivo mid-range phones are Vivo Y73 2021, Vivo Y51 2020 and the Vivo Y31 2021.
| Launch Date | June 28, 2021 (Official) |
| Processor Chipset | Qualcomm Snapdragon 662 |
| RAM | 6 GB |
| Rear Camera | Triple (48MP + 8MP + 2MP) |
| Internal Memory | 128 GB |
| Screen Size | 6.58 inches (16.71 cms) |
| Battery Capacity | 5000 mAh |
| Chipset | Qualcomm Snapdragon 662 |
| No Of Cores | 8 (Octa Core) |
| CPU | 2GHz, Quad core, Kryo 260 1.8GHz, Quad core, Kryo 260 |
| Architecture | 64-bit |
| Fabrication | 11 nm |
| RAM | 6 GB |
| RAM Type | LPDDR4X |
| Graphics | Adreno 610 |
| Height | 6.45 inches (163.8 mm) |
| Width | 2.96 inches (75.3 mm) |
| Thickness | 0.33 inches (8.3 mm) |
| Weight | 188 grams |
| Colors | Titanium Sapphire, Crystal Symphony |
| Screen Unlock | Fingerprint, Face unlock |
| Resolution | 1080 x 2408 pixels |
| Aspect ratio | 21:9 |
| Display Type | IPS LCD |
| Size | 6.58 inches (16.71 cms) |
| Bezel-less display | Yes, with Waterdrop notch |
| Pixel Density | 401 pixels per inch (ppi) |
| TouchScreen | Yes, Capacitive, Multi-touch |
| Color Reproduction | 16M Colors |
| Screen to body percentage | 84.75 % |
| Rear camera setup | Triple |
| Rear camera (Primary) | 48 MP resolutionWide Angle lensf/1.79 aperture2" sensor size0.8µm pixel size |
| Rear camera (Secondary) | 8 MP resolutionUltra-Wide Angle lensf/2.2 aperture4.0" sensor size1.12µm pixel size |
| Rear camera (Tertiary) | 2 MP resolutionMacro lensf/2.4 aperture |
| Front camera setup | Single |
| Front camera (Primary) | 16 MP resolutionWide Angle lensf/2.0 aperture3" sensor size1µm pixel size |
| Flash | LED Rear flash |
| Video Resolution (Rear) | 3840x2160 @ 30 fps |
| Video Resolution (Front) | 1920x1080 @ 30 fps |
| Electric Image Stabilization (EIS) | Yes |
| Camera Features | Auto Flash Auto Focus Face detection Touch to focus |
| Shooting Modes | Continuos Shooting High Dynamic Range mode (HDR) |
| Type | Li-ion |
| Capacity | 5000 mAh |
| Removable | No |
| Fast Charging | Yes, 18W |
| Charging speed | 70 % in 64 minutes (claimed by Brand) |
| Wireless Charging | No |
| Internal Memory | 128 GB |
| Memory type | UFS 2.1 |
| Expandable Memory | Yes, microSD, Up to 1 TB (Dedicated) |
| Operating System | Android v11 |
| Custom UI | Funtouch OS |
| SIM Configuration | Dual SIM SIM1: Nano SIM2: Nano |
| Network | SIM1: 4G, 3G, 2GSIM2: 4G, 3G, 2G |
| Voice over LTE(VoLTE) | Yes |
| Wi-Fi | Yes, with ac/b/g/n/n 5GHz |
| Wi-fi features | Mobile Hotspot |
| Bluetooth | Bluetooth v5.0 |
| USB | USB Type-C, Mass storage device, USB charging, USB On-The-Go |
| USB OTG Support | Yes |
| GPS | Yes with A-GPS, Glonass |
| NFC Chipset | No |
| Infrared | Yes |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |
| Video Player | Yes, Video Formats: 3GP, AVI, MKV, MP4 |
| Fingerprint sensor | Yes, Side |
| Face Unlock | Yes |
| Other Sensor | Light sensorProximity sensorAccelerometerCompass |