Vivo Y91 vs Samsung Galaxy M20 vs Vivo Y93s vs Xiaomi Redmi Note 6 Pro comparison

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ratings
Overall NDTV Rating-Read Review-Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.22-inch6.30-inch6.20-inch6.26-inch
Processorocta-core1.6GHz octa-core octa-coreocta-core
Front Camera8-megapixel 8-megapixel 8-megapixel20-megapixel + 2-megapixel
Resolution720x1520 pixels1080x2340 pixels720x1580 pixels1080x2280 pixels
RAM2GB3GB4GB4GB
OSAndroid 8.1Android 8.1 OreoAndroid 8.1 OreoAndroid
Storage32MB32GB128GB64GB
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 5-megapixel 13-megapixel + 2-megapixel12-megapixel + 5-megapixel
Battery Capacity4030mAh5000mAh4030mAh4000mAh
general
Release dateJanuary 2019January 2019December 2018-
Launched in IndiaYesYesNo-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28-155.11 x 75.09 x 8.28157.91 x 76.38 x 8.26
Weight (g)163.50---
Battery capacity (mAh)4030500040304000
ColoursStarry Black, Ocean BlueCharcoal Black, Ocean BlueZixia Red, Aurora RedBlack, Blue, Rose Gold
Removable battery-No-No
Wireless charging-No-No
Fast charging---Quick Charge 3.0
SAR value---1.05
display
Screen size (inches)6.226.306.206.26
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels720x1580 pixels1080x2280 pixels
Aspect ratio-19.5:919:919:9
hardware
Processorocta-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-coreocta-core
Processor makeMediaTek Helio P22 (MTK6762R)Samsung Exynos 7904Helio P22Qualcomm Snapdragon 636
RAM2GB3GB4GB4GB
Internal storage32MB32GB128GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256512256-
Dedicated microSD slotYesYesYesNo
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel + 2-megapixel12-megapixel (f/1.9, 1.4-micron) + 5-megapixel
Rear flashLEDYes-Yes
Front camera8-megapixel (f/f/1.8)8-megapixel (f/2.0)8-megapixel20-megapixel (f/2.0, 1.8-micron) + 2-megapixel
Front flashNoNo--
Rear autofocus-Yes-Yes
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1 OreoAndroid
SkinFuntouch OS 4.5Samsung Experience 9.5 UXFuntouchOS 4.5MIUI
connectivity
Wi-FiYes-YesYes
BluetoothYes, v 5.00YesYesYes, v 5.00
NFCNo--No
Micro-USBYesNo-Yes
Headphones3.5mm3.5mm--
Number of SIMs22-2
Active 4G on both SIM cardsYes-YesYes
Wi-Fi standards supported-802.11 b/g/n--
GPS-YesYesYes
USB Type-C-Yes--
USB OTG--Yes-
sim 1
SIM TypeNano-SIMNano-SIM-Nano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sim 2
SIM TypeNano-SIMNano-SIM-Nano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesNoYes
Compass/ MagnetometerYes-Yes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-Yes-
GyroscopeYes-Yes-