Redmi 9A vs Micromax Bolt A40 comparison

Compare Redmi 9A
Compare Micromax Bolt A40
key specs
Display6.53-inch4.50-inch
ProcessorMediaTek Helio G25Spreadtrum SC6820
Front Camera5-megapixel 0.3-megapixel
Rear Camera13-megapixel 2-megapixel
RAM2GB512MB
Storage32GB75MB
Battery Capacity5000mAh1500mAh
OSAndroid 10Android 2.3
Resolution720x1600 pixels480x854 pixels
general
BrandXiaomiMicromax
ModelRedmi 9ABolt A40
Release dateJune 30, 2020September 1, 2013
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)164.90 x 77.07 x 9.00135.00 x 67.00 x 10.00
Weight (g)194.00158.00
Battery capacity (mAh)50001500
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Grey, Peacock Green, Twilight Blue-
display
Screen size (inches)6.534.50
TouchscreenYesYes
Resolution720x1600 pixels480x854 pixels
Aspect ratio20:9-
hardware
Processor2GHz octa-core1GHz one-core
Processor makeMediaTek Helio G25Spreadtrum SC6820
RAM2GB512MB
Internal storage32GB75MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2)2-megapixel
Rear flashYesYes
Front camera5-megapixel (f/2.2)0.3-megapixel
software
Operating systemAndroid 10Android 2.3
SkinMIUI 12-
connectivity
Wi-FiYesYes
BluetoothYesYes, v 2.10
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
NFC-No
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Compass/ Magnetometer-No
Proximity sensor-No
Accelerometer-Yes
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No

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