Xiaomi Redmi 7 (2GB RAM, 32GB) vs Samsung Z4 comparison

Compare Xiaomi Redmi 7 (2GB RAM, 32GB)
Compare Samsung Z4
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.26-inch4.50-inch
ProcessorQualcomm Snapdragon 6321.5GHz quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel5-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity4000mAh1050mAh
OSAndroid 9.0 PieTizen 3.0
Resolution720x1520 pixels480x800 pixels
general
BrandXiaomiSamsung
ModelRedmi 7Z4
Release dateMarch 1, 2019May 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)158.73 x 75.58 x 8.47132.90 x 69.20 x 10.30
Weight (g)180.00143.00
Battery capacity (mAh)40001050
Removable batteryNoNo
ColoursComet Blue, Eclipse Black, Lunar RedBlack, Gold, and Silver
display
Screen size (inches)6.264.50
TouchscreenYesYes
Resolution720x1520 pixels480x800 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
Pixels per inch (PPI)269-
hardware
Processor1.8GHz octa-core1.5GHz quad-core
Processor makeQualcomm Snapdragon 632-
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.29-micron) + 2-megapixel5-megapixel
Rear autofocusPhase detection autofocus-
Rear flashDual LEDDual LED
Front camera8-megapixel (f/2.0)5-megapixel
Front flash-LED
software
Operating systemAndroid 9.0 PieTizen 3.0
SkinMIUI 10-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.00
InfraredYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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