Samsung Galaxy A50 vs Xiaomi Mi A2 vs Nubia Z17 mini vs Samsung Galaxy S7 comparison

Compare Samsung Galaxy A50
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Compare Nubia Z17 mini
Compare Samsung Galaxy S7
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
Display6.40-inch5.99-inch5.20-inch5.10-inch
Front Camera25-megapixel 20-megapixel 16-megapixel5-megapixel
Rear Camera25-megapixel + 5-megapixel + 8-megapixel 12-megapixel + 20-megapixel 13-megapixel12-megapixel
RAM4GB4GB4GB4GB
Storage64GB64GB64GB32GB
Battery Capacity4000mAh3000mAh2950mAh3000mAh
OSAndroid PieAndroid 8.1 OreoAndroid 6.0.1Android 6.0
Resolution1080x2340 pixels1080x2160 pixels1080x1920 pixels1440x2560 pixels
Processor-Qualcomm Snapdragon 660Qualcomm Snapdragon 6521.6GHz octa-core
general
BrandSamsungXiaomiNubiaSamsung
ModelGalaxy A50Mi A2Z17 miniGalaxy S7
Release dateFebruary 1, 2019July 1, 2018June 1, 2017February 1, 2016
Launched in IndiaYesYes--
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.50 x 74.70 x 7.70158.70 x 75.40 x 7.30146.65 x 72.50 x 7.45142.40 x 69.60 x 7.90
Battery capacity (mAh)4000300029503000
Removable batteryNoNoNoNo
Fast chargingProprietary---
Wireless chargingNo---
ColoursBlack, White, BlueBlack, Gold, Lake Blue, Rose GoldBlack with Gold-
Weight (g)-168.00155.00152.00
SAR value--1.30-
display
Screen size (inches)6.405.995.205.10
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2160 pixels1080x1920 pixels1440x2560 pixels
Aspect ratio-18:9--
Pixels per inch (PPI)-403-577
hardware
Processor makeSamsung Exynos 9610Qualcomm Snapdragon 660Qualcomm Snapdragon 652-
RAM4GB4GB4GB4GB
Internal storage64GB64GB64GB32GB
Expandable storageYesNoYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512-200200
Dedicated microSD slotYes---
Processor-octa-core (4x2.2GHz + 4x1.8GHz)1.8GHz octa-core1.6GHz octa-core
camera
Rear camera25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)13-megapixel12-megapixel
Rear autofocusYesPhase detection autofocus--
Rear flashLEDDual LEDYesYes
Front camera25-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)16-megapixel5-megapixel
Front flashNoLEDNo-
software
Operating systemAndroid PieAndroid 8.1 OreoAndroid 6.0.1Android 6.0
SkinOne UI-Nubia UI 4.0-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20Yes, v 4.20
USB Type-CYes---
Headphones3.5mmNoYes3.5mm
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
NFC-YesYesYes
USB OTG-YesYesYes
Wi-Fi Direct-YesNoNo
Infrared--NoNo
FM--YesNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYesYes--
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Compass/ Magnetometer-YesYesYes
Proximity sensor-YesYesYes
Barometer--NoYes
Temperature sensor--NoNo

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