Huawei Nova 3i vs Vivo V9 vs Samsung Galaxy A50 vs Samsung Galaxy A7 (2018) comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch6.30-inch6.40-inch6.00-inch
Processorocta-core 2.2GHz octa-core-2.2GHz octa-core
Front Camera24-megapixel + 2-megapixel24-megapixel 25-megapixel 24-megapixel
Resolution1080x2340 pixels1080x2280 pixels1080x2340 pixels1080x2220 pixels
RAM4GB4GB4GB4GB
OSAndroid 8.1Android 8.1Android PieAndroid 8.0
Storage128GB64GB64GB64GB
Rear Camera16-megapixel + 2-megapixel16-megapixel + 5-megapixel25-megapixel + 5-megapixel + 8-megapixel 24-megapixel + 8-megapixel + 5-megapixel
Battery Capacity3340mAh3260mAh4000mAh3300mAh
general
Release dateJuly 2018March 2018February 2019September 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)157.60 x 75.20 x 7.60154.80 x 75.00 x 7.90158.50 x 74.70 x 7.70159.80 x 76.80 x 7.50
Weight (g)169.00150.00-168.00
Battery capacity (mAh)3340326040003300
ColoursBlack, Purple, WhitePearl Black, GoldBlack, White, BlueBlack, Blue, Gold, Pink
Removable battery-NoNoNo
SAR value-1.38--
Fast charging--Proprietary-
Wireless charging--NoNo
display
Screen size (inches)6.306.306.406.00
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1080x2340 pixels1080x2220 pixels
Aspect ratio19.5:919:9-18.5:9
Pixels per inch (PPI)409---
hardware
Processorocta-core (4x2.2GHz + 4x1.7GHz)2.2GHz octa-core-2.2GHz octa-core
Processor makeHiSilicon Kirin 710Snapdragon 626Exynos 7 9610-
RAM4GB4GB4GB4GB
Internal storage128GB64GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256512512
Dedicated microSD slot--Yes-
camera
Rear camera16-megapixel (f/2.2) + 2-megapixel16-megapixel (f/2.0) + 5-megapixel25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)
Rear autofocusPhase detection autofocusPhase detection autofocusYesYes
Rear flashYesDual LEDLEDYes
Front camera24-megapixel (f/2.0) + 2-megapixel24-megapixel (f/2.0)25-megapixel (f/2.0)24-megapixel (f/2.0)
Front flash--NoYes
Front autofocus---No
software
Operating systemAndroid 8.1Android 8.1Android PieAndroid 8.0
SkinEMUI 8.2FunTouch OS 4.0One UI-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac--802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 5.00Yes, v 5.00
Micro-USBYesYes--
FMYesYes-Yes
Number of SIMs2222
USB OTG-Yes--
Headphones-3.5mm3.5mm-
USB Type-C--Yes-
NFC---No
Active 4G on both SIM cards---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYes-Yes
Proximity sensorYesYes-Yes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Face unlock-Yes-Yes