Vivo S1 vs Vivo Y91i vs Vivo Y89 vs Vivo Y91 comparison
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ratings |
Overall NDTV Rating | Read Review | - | - | - |
Design Rating | | - | - | - |
Display Rating | | - | - | - |
Software Rating | | - | - | - |
Performance Rating | | - | - | - |
Battery Life Rating | | - | - | - |
Camera Rating | | - | - | - |
Value for Money Rating | | - | - | - |
key specs |
Display | 6.38-inch | 6.22-inch | 6.26-inch | 6.22-inch |
Processor | MediaTek Helio P65 | MediaTek Helio P22 | Qualcomm Snapdragon 626 | MediaTek Helio P22 |
Front Camera | 32-megapixel | 5-megapixel | 16-megapixel | 8-megapixel |
Rear Camera | 16-megapixel + 8-megapixel + 5-megapixel | 13-megapixel | 16-megapixel + 2-megapixel | 13-megapixel + 2-megapixel |
RAM | 4GB | 2GB | 4GB | 2GB |
Storage | 128GB | 16GB | 64GB | 32MB |
Battery Capacity | 4500mAh | 4030mAh | 3260mAh | 4030mAh |
OS | Android Pie | Android 8.1 | Android Oreo | Android 8.1 |
Resolution | 1080x2340 pixels | 720x1520 pixels | - | 720x1520 pixels |
general |
Brand | Vivo | Vivo | Vivo | Vivo |
Model | S1 | Y91i | Y89 | Y91 |
Release date | July 1, 2019 | March 1, 2019 | January 1, 2019 | January 1, 2019 |
Launched in India | Yes | Yes | No | Yes |
Form factor | Touchscreen | Touchscreen | - | Touchscreen |
Dimensions (mm) | 159.53 x 75.23 x 8.13 | 155.11 x 75.09 x 8.28 | 154.81 x 75.03 x 7.89 | 155.11 x 75.09 x 8.28 |
Weight (g) | 179.00 | 163.50 | 149.30 | 163.50 |
Battery capacity (mAh) | 4500 | 4030 | 3260 | 4030 |
Removable battery | No | - | - | - |
Fast charging | Proprietary | - | - | - |
Wireless charging | No | - | - | - |
Colours | Skyline Blue, Diamond Black | Fusion Black, Ocean Blue | Aurora Purple, Black Gold | Starry Black, Ocean Blue |
display |
Screen size (inches) | 6.38 | 6.22 | 6.26 | 6.22 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 720x1520 pixels | - | 720x1520 pixels |
Aspect ratio | 19.5:9 | 19:9 | - | - |
hardware |
Processor | octa-core | octa-core | octa-core | octa-core |
Processor make | MediaTek Helio P65 (MT6768) | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 626 | MediaTek Helio P22 (MT6762R) |
RAM | 4GB | 2GB | 4GB | 2GB |
Internal storage | 128GB | 16GB | 64GB | 32MB |
Expandable storage | No | Yes | Yes | Yes |
Dedicated microSD slot | No | - | - | Yes |
Expandable storage type | - | microSD | microSD | microSD |
Expandable storage up to (GB) | - | - | 256 | 256 |
camera |
Rear camera | 16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) | 13-megapixel (f/2.2) | 16-megapixel (f/2.0) + 2-megapixel | 13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4) |
Front camera | 32-megapixel (f/2.0) | 5-megapixel (f/1.8) | 16-megapixel (f/2.0) | 8-megapixel (f/f/1.8) |
Rear autofocus | - | Yes | - | - |
Rear flash | - | Yes | Yes | LED |
Front flash | - | - | - | No |
software |
Operating system | Android Pie | Android 8.1 | Android Oreo | Android 8.1 |
Skin | Funtouch OS 9 | Funtouch OS 4.5 | - | Funtouch OS 4.5 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | - |
Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes | Yes, v 5.00 |
USB OTG | Yes | Yes | Yes | - |
Number of SIMs | 2 | 2 | 2 | 2 |
Micro-USB | - | Yes | - | Yes |
Headphones | - | 3.5mm | - | 3.5mm |
FM | - | Yes | - | - |
NFC | - | - | - | No |
Active 4G on both SIM cards | - | - | - | Yes |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | - | Nano-SIM |
GSM/CDMA | - | GSM | - | GSM |
3G | - | Yes | - | Yes |
4G/ LTE | - | Yes | - | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM | - | Nano-SIM |
GSM/CDMA | - | GSM | - | GSM |
3G | - | Yes | - | Yes |
4G/ LTE | - | Yes | - | Yes |
sensors |
Fingerprint sensor | Yes | No | Yes | Yes |
Compass/ Magnetometer | Yes | Yes | - | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | - | Yes |
Ambient light sensor | Yes | Yes | - | Yes |
Gyroscope | Yes | Yes | Yes | Yes |
Face unlock | - | Yes | Yes | Yes |
3D face recognition | - | - | No | - |