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Vivo Y91 vs Oppo A7 vs Vivo Y93 vs Mi A1 comparison

 Compare Vivo Y91
Vivo Y91
Compare Oppo A7
Oppo A7
Compare Vivo Y93
Vivo Y93
Compare Mi A1
Mi A1
key specs
Display6.22-inch6.20-inch6.20-inch5.50-inch
ProcessorMediaTek Helio P22 -MediaTek Helio P22 Qualcomm Snapdragon 625
Front Camera8-megapixel 16-megapixel8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 12-megapixel
RAM2GB4GB4GB4GB
Storage32MB64GB32GB64GB
Battery Capacity4030mAh4230mAh4030mAh3080mAh
OSAndroid 8.1Android 8.1Android 8.1 OreoAndroid 7.1.2
Resolution720x1520 pixels-720x1580 pixels1080x1920 pixels
general
BrandVivoOppoVivoXiaomi
ModelY91A7Y93Mi A1
Release dateJanuary 1, 2019November 1, 2018October 1, 2018September 1, 2017
Launched in IndiaYesYesNoYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28155.90 x 75.40 x 8.10155.11 x 75.09 x 8.28155.40 x 75.80 x 7.30
Weight (g)163.50168.00-165.00
Battery capacity (mAh)4030423040303080
ColoursStarry Black, Ocean BlueGlaring Gold, Glaze BlueStarry Black, Nebula PurpleRose Gold, Gold, Black
Body type-Plastic--
Removable battery-No-No
SAR value-1.37--
display
Screen size (inches)6.226.206.205.50
TouchscreenYesYesYesYes
Resolution720x1520 pixels-720x1580 pixels1080x1920 pixels
Aspect ratio-19.5:919:916:9
hardware
Processorocta-core-octa-core2GHz octa-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 450MediaTek Helio P22 (MT6762)Qualcomm Snapdragon 625
RAM2GB4GB4GB4GB
Internal storage32MB64GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256128128
Dedicated microSD slotYesYesYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel
Rear flashLEDYes-Dual LED
Front camera8-megapixel (f/f/1.8)16-megapixel8-megapixel (f/1.8)5-megapixel
Front flashNoNo--
Rear autofocus-Yes--
Front autofocus-No--
software
Operating systemAndroid 8.1Android 8.1Android 8.1 OreoAndroid 7.1.2
SkinFuntouch OS 4.5ColorOS 5.2FuntouchOS 4.5-
connectivity
Wi-FiYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20YesYes, v 4.20
NFCNo--No
Micro-USBYesYes--
Headphones3.5mm3.5mm-3.5mm
Number of SIMs22-2
Active 4G on both SIM cardsYesYesYes-
Wi-Fi standards supported-802.11 a/b/g/n-802.11 a/b/g/n/ac
GPS-YesYesYes
USB OTG-YesYesYes
FM-YesYesNo
Infrared---Yes
USB Type-C---Yes
Wi-Fi Direct---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sim 2
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Barometer---No
Temperature sensor---No
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--

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