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Redmi Note 7 vs Xiaomi Redmi Note 6 Pro vs Oppo A71 (2018) vs Apple iPhone 6s comparison

 Compare Redmi Note 7
Redmi Note 7
Compare Xiaomi Redmi Note 6 Pro
Xiaomi Redmi Note 6 Pro
Compare Oppo A71 (2018)
Oppo A71 (2018)
Compare Apple iPhone 6s
Apple iPhone 6s
ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.26-inch5.20-inch4.70-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 636Qualcomm Snapdragon 450Apple A9
Front Camera13-megapixel 20-megapixel + 2-megapixel5-megapixel5-megapixel
Rear Camera12-megapixel + 2-megapixel12-megapixel + 5-megapixel13-megapixel 12-megapixel
RAM4GB4GB3GB2GB
Storage64GB64GB16GB16GB
Battery Capacity4000mAh4000mAh3000mAh1715mAh
OSAndroid 9.0AndroidAndroid 7.1iOS 9
Resolution1080x2340 pixels1080x2280 pixels720x1280 pixels750x1334 pixels
general
BrandXiaomiXiaomiOppoApple
ModelRedmi Note 7Redmi Note 6 ProA71 (2018)iPhone 6s
Release dateJanuary 1, 2019September 28, 2018January 1, 2018September 1, 2015
Launched in IndiaYes--Yes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass--Metal
Dimensions (mm)159.21 x 75.21 x 8.10157.91 x 76.38 x 8.26148.10 x 73.80 x 7.60138.30 x 67.10 x 7.10
Weight (g)185.00-137.00143.00
Battery capacity (mAh)4000400030001715
Removable batteryNoNo-No
Fast chargingQuick ChargeQuick Charge 3.0--
Wireless chargingNoNo--
ColoursOnyx Black, Ruby Red, Sapphire BlueBlack, Blue, Rose GoldBlack, GoldSilver, Gold, Space Grey, Rose Gold
SAR value0.961.05--
display
Screen size (inches)6.306.265.204.70
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels720x1280 pixels750x1334 pixels
Protection typeGorilla Glass---
Aspect ratio19.5:919:916:916:9
Pixels per inch (PPI)409--326
hardware
Processor2.2GHzocta-core1.8GHz octa-core1.84GHz dual-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 636Qualcomm Snapdragon 450Apple A9
RAM4GB4GB3GB2GB
Internal storage64GB64GB16GB16GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256-256-
Dedicated microSD slotNoNo--
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel12-megapixel (f/1.9, 1.4-micron) + 5-megapixel13-megapixel (f/2.2, 1.12-micron)12-megapixel (f/2.2, 1.22-micron)
Rear autofocusYesYesPhase detection autofocusPhase detection autofocus
Rear flashLEDYesLEDYes
Front camera13-megapixel (f/2.0, 1.12-micron)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel5-megapixel5-megapixel (f/2.2)
software
Operating systemAndroid 9.0AndroidAndroid 7.1iOS 9
SkinMIUI 10MIUIColorOS 3.2-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYes-Yes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20Yes, v 4.20
USB OTGYes-YesNo
USB Type-CYes---
Headphones3.5mm-3.5mm3.5mm
FMYes-YesNo
Number of SIMs2221
Active 4G on both SIM cardsYesYes--
NFC-No-Yes
Micro-USB-YesYes-
Infrared---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-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYes---
Fingerprint sensorYesYes-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes--Yes
Compass/ Magnetometer--YesYes
Barometer---Yes
Temperature sensor---No

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