key specs |
Display | 6.22-inch | 6.22-inch |
Processor | MediaTek Helio P22 | MediaTek Helio P22 |
Front Camera | 8-megapixel | 5-megapixel |
Rear Camera | 13-megapixel + 2-megapixel | 13-megapixel |
RAM | 2GB | 3GB |
Storage | 32MB | 32GB |
Battery Capacity | 4030mAh | 3260mAh |
OS | Android 8.1 | Android 8.1 |
Resolution | 720x1520 pixels | 720x1520 pixels |
general |
Brand | Vivo | Vivo |
Model | Y91 | Y81 |
Release date | January 1, 2019 | June 1, 2018 |
Launched in India | Yes | Yes |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 155.11 x 75.09 x 8.28 | 155.06 x 75.00 x 7.77 |
Weight (g) | 163.50 | 146.50 |
Battery capacity (mAh) | 4030 | 3260 |
Colours | Starry Black, Ocean Blue | Black |
Body type | - | Plastic |
display |
Screen size (inches) | 6.22 | 6.22 |
Touchscreen | Yes | Yes |
Resolution | 720x1520 pixels | 720x1520 pixels |
Aspect ratio | - | 19:9 |
Pixels per inch (PPI) | - | 270 |
hardware |
Processor | octa-core | 2GHz octa-core |
Processor make | MediaTek Helio P22 (MT6762R) | MediaTek Helio P22 (MT6762) |
RAM | 2GB | 3GB |
Internal storage | 32MB | 32GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 256 | 256 |
Dedicated microSD slot | Yes | - |
camera |
Rear camera | 13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4) | 13-megapixel (f/2.2) |
Rear flash | LED | LED |
Front camera | 8-megapixel (f/f/1.8) | 5-megapixel (f/2.2) |
Front flash | No | - |
Rear autofocus | - | Phase detection autofocus |
software |
Operating system | Android 8.1 | Android 8.1 |
Skin | Funtouch OS 4.5 | FunTouch OS 4.0 |
connectivity |
Wi-Fi | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 |
NFC | No | - |
Micro-USB | Yes | Yes |
Headphones | 3.5mm | 3.5mm |
Number of SIMs | 2 | 2 |
Active 4G on both SIM cards | Yes | - |
Wi-Fi standards supported | - | 802.11 b/g/n |
GPS | - | Yes |
Wi-Fi Direct | - | 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 |
Face unlock | Yes | - |
Fingerprint sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | - |
Gyroscope | Yes | - |