Redmi 9AvsNokia Lumia 638 comparison

Compare Redmi 9A
Compare Nokia Lumia 638
key specs
Display6.53-inch4.50-inch
ProcessorMediaTek Helio G25Qualcomm Snapdragon 400
Front Camera5-megapixel No
Rear Camera13-megapixel 5-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity5000mAh1830mAh
OSAndroid 10Windows Phone 8.1
Resolution720x1600 pixels480x854 pixels
general
BrandXiaomiNokia
ModelRedmi 9ALumia 638
Release dateJune 30, 2020June 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.90 x 77.07 x 9.00129.50 x 66.70 x 9.20
Weight (g)194.00-
Battery capacity (mAh)50001830
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight BlueOrange, Black, Yellow, White
display
Screen size (inches)6.534.50
TouchscreenYesYes
Resolution720x1600 pixels480x854 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeMediaTek Helio G25Qualcomm Snapdragon 400
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSD-
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)5-megapixel
Rear flashYesNo
Front camera5-megapixel (f/2.2)No
software
Operating systemAndroid 10Windows Phone 8.1
SkinMIUI 12-
connectivity
Wi-FiYesYes
BluetoothYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
NFC-No
Infrared-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/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Compass/ Magnetometer-No
Proximity sensor-No
Accelerometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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