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Vivo Y91 vs Xiaomi Redmi 7 vs Samsung Galaxy J7 Prime 2 vs Apple iPhone 8 comparison

 Compare Vivo Y91
Vivo Y91
Compare Xiaomi Redmi 7
Xiaomi Redmi 7
Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Compare Apple iPhone 8
Apple iPhone 8
key specs
Display6.22-inch6.26-inch5.50-inch4.70-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 632Samsung Exynos 7 Octa 7870Apple A11 Bionic
Front Camera8-megapixel 8-megapixel 13-megapixel 7-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 2-megapixel13-megapixel 12-megapixel
RAM2GB3GB3GB2GB
Storage32MB32GB32GB64GB
Battery Capacity4030mAh4000mAh3300mAh1821mAh
OSAndroid 8.1Android 9.0 PieAndroid 7.0iOS 11
Resolution720x1520 pixels720x1520 pixels1080x1920 pixels750x1334 pixels
general
BrandVivoXiaomiSamsungApple
ModelY91Redmi 7Galaxy J7 Prime 2iPhone 8
Release dateJanuary 1, 2019March 1, 2019March 1, 2018September 1, 2017
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28158.73 x 75.58 x 8.47151.70 x 75.00 x 8.00138.40 x 67.30 x 7.30
Weight (g)163.50180.00170.00148.00
Battery capacity (mAh)4030400033001821
ColoursStarry Black, Ocean BlueBlue, Red, BlackBlackSilver, Space Gray, Gold
Body type-Plastic-Glass
Removable battery-No-No
IP rating---IP67
Wireless charging---No
display
Screen size (inches)6.226.265.504.70
TouchscreenYesYesYesYes
Resolution720x1520 pixels720x1520 pixels1080x1920 pixels750x1334 pixels
Protection type-Gorilla Glass-Other
Aspect ratio-19:916:9-
Pixels per inch (PPI)-269401326
hardware
Processorocta-core1.8GHz octa-core1.6GHz octa-corehexa-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 632Samsung Exynos 7 Octa 7870Apple A11 Bionic
RAM2GB3GB3GB2GB
Internal storage32MB32GB32GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256512256-
Dedicated microSD slotYesYes--
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)12-megapixel (f/2.2, 1.29-micron) + 2-megapixel13-megapixel (f/1.9)12-megapixel (f/1.8)
Rear flashLEDDual LEDLEDDual LED
Front camera8-megapixel (f/f/1.8)8-megapixel (f/2.0)13-megapixel (f/1.9)7-megapixel (f/2.2)
Front flashNo---
Rear autofocus-Phase detection autofocusYesYes
software
Operating systemAndroid 8.1Android 9.0 PieAndroid 7.0iOS 11
SkinFuntouch OS 4.5MIUI 10--
connectivity
Wi-FiYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.10Yes, v 5.00
NFCNo--Yes
Micro-USBYesYesYesNo
Headphones3.5mm3.5mm3.5mm-
Number of SIMs2221
Active 4G on both SIM cardsYesYes--
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac
GPS-YesYesYes
Infrared-Yes-No
FM-YesYesNo
USB OTG---No
USB Type-C---No
Lightning---Yes
Wi-Fi Direct---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Face unlockYesYes-No
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes--Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYes--Yes
3D face recognition---No
In-Display Fingerprint Sensor---No
Barometer---Yes
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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