Vivo Y91 vs Xiaomi Redmi S2 vs Xiaomi Redmi 5 Plu comparison
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key specs |
Display | 6.22-inch | 5.99-inch | 5.99-inch |
Processor | MediaTek Helio P22 | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 625 |
Front Camera | 8-megapixel | 16-megapixel | 5-megapixel |
Rear Camera | 13-megapixel + 2-megapixel | 12-megapixel | 12-megapixel |
RAM | 2GB | 3GB | 3GB |
Storage | 32MB | 32GB | 32GB |
Battery Capacity | 4030mAh | 3080mAh | 4000mAh |
OS | Android 8.1 | Android 8.1 Oreo | Android 7.1.2 |
Resolution | 720x1520 pixels | 720x1440 pixels | 1080x2160 pixels |
general |
Brand | Vivo | Xiaomi | Xiaomi |
Model | Y91 | Redmi S2 | Redmi 5 Plus |
Release date | January 1, 2019 | May 1, 2018 | December 1, 2017 |
Launched in India | Yes | - | - |
Form factor | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 155.11 x 75.09 x 8.28 | 160.73 x 77.26 x 8.10 | 158.50 x 75.45 x 8.05 |
Weight (g) | 163.50 | 170.00 | 179.50 |
Battery capacity (mAh) | 4030 | 3080 | 4000 |
Colours | Starry Black, Ocean Blue | Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver | Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver |
Removable battery | - | No | No |
display |
Screen size (inches) | 6.22 | 5.99 | 5.99 |
Touchscreen | Yes | Yes | Yes |
Resolution | 720x1520 pixels | 720x1440 pixels | 1080x2160 pixels |
Aspect ratio | - | - | 18:9 |
Pixels per inch (PPI) | - | - | 403 |
hardware |
Processor | octa-core | 2GHz octa-core | 2GHz octa-core |
Processor make | MediaTek Helio P22 (MT6762R) | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 625 |
RAM | 2GB | 3GB | 3GB |
Internal storage | 32MB | 32GB | 32GB |
Expandable storage | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD |
Expandable storage up to (GB) | 256 | 256 | 128 |
Dedicated microSD slot | Yes | - | - |
camera |
Rear camera | 13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4) | 12-megapixel | 12-megapixel (f/2.2, 1.25-micron) |
Rear flash | LED | LED | LED |
Front camera | 8-megapixel (f/f/1.8) | 16-megapixel | 5-megapixel |
Front flash | No | Yes | LED |
Rear autofocus | - | - | Phase detection autofocus |
software |
Operating system | Android 8.1 | Android 8.1 Oreo | Android 7.1.2 |
Skin | Funtouch OS 4.5 | MIUI 9 | MIUI 9 |
connectivity |
Wi-Fi | Yes | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes, v 4.20 | Yes, v 4.20 |
NFC | No | - | - |
Micro-USB | Yes | - | Yes |
Headphones | 3.5mm | - | 3.5mm |
Number of SIMs | 2 | 2 | 2 |
Active 4G on both SIM cards | Yes | - | - |
Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 a/b/g/n |
GPS | - | Yes | Yes |
Infrared | - | Yes | Yes |
USB OTG | - | - | Yes |
FM | - | - | Yes |
Wi-Fi Direct | - | - | Yes |
Mobile High-Definition Link (MHL) | - | - | No |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM | GSM |
3G | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM | GSM |
3G | Yes | Yes | Yes |
4G/ LTE | Yes | Yes | Yes |
sensors |
Face unlock | Yes | - | - |
Fingerprint sensor | Yes | - | Yes |
Compass/ Magnetometer | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes |