key specs |
Display | 6.58-inch | 6.30-inch |
Processor | Qualcomm Snapdragon 662 | MediaTek Helio P60 |
Front Camera | 16-megapixel | 24-megapixel |
Rear Camera | 48-megapixel + 8-megapixel + 2-megapixel | 16-megapixel + 2-megapixel |
RAM | 8GB | 6GB |
Storage | 128GB | 128GB |
Battery Capacity | 5000mAh | 3315mAh |
OS | Android 11 | Android 8.1 Oreo |
Resolution | 1080x2048 pixels | 1080x2280 pixels |
general |
Brand | Vivo | Vivo |
Model | Y51A | Z3i Standard Edition |
Release date | 11th January 2021 | January 2019 |
Launched in India | Yes | Yes |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 163.86 x 75.32 x 8.38 | 155.97 x 75.63 x 8.10 |
Weight (g) | 188.00 | 163.70 |
Battery capacity (mAh) | 5000 | 3315 |
Fast charging | Proprietary | - |
Colours | Titanium Sapphire, Crystal Symphony | Aurora Blue, Millennium Powder, Starry Night Black |
display |
Screen size (inches) | 6.58 | 6.30 |
Touchscreen | Yes | Yes |
Resolution | 1080x2048 pixels | 1080x2280 pixels |
Aspect ratio | - | 19:9 |
hardware |
Processor | octa-core | 2.2GHz octa-core |
Processor make | Qualcomm Snapdragon 662 | MediaTek Helio P60 (MT6771) |
RAM | 8GB | 6GB |
Internal storage | 128GB | 128GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 1000 | 256 |
Dedicated microSD slot | Yes | Yes |
camera |
Rear camera | 48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) | 16-megapixel (f/2.0) + 2-megapixel (f/2.4) |
Rear flash | Yes | Yes |
Front camera | 16-megapixel (f/2.0) | 24-megapixel (f/2.0) |
Rear autofocus | - | Yes |
software |
Operating system | Android 11 | Android 8.1 Oreo |
Skin | Funtouch OS 11 | Funtouch OS |
connectivity |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
USB Type-C | Yes | No |
FM | Yes | - |
Number of SIMs | 2 | 2 |
Wi-Fi standards supported | - | 802.11 ac |
USB OTG | - | Yes |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sensors |
Fingerprint sensor | Yes | Yes |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | - |
Gyroscope | Yes | Yes |
Face unlock | - | Yes |