Redmi 9A vs Nokia Lumia 638 comparison

Show Only Differences Highlight Differences	Redmi 9A	Nokia Lumia 638
key specs
Display	6.53-inch	4.50-inch
Processor	MediaTek Helio G25	Qualcomm Snapdragon 400
Front Camera	5-megapixel	No
Rear Camera	13-megapixel	5-megapixel
RAM	2GB	1GB
Storage	32GB	8GB
Battery Capacity	5000mAh	1830mAh
OS	Android 10	Windows Phone 8.1
Resolution	720x1600 pixels	480x854 pixels
general
Brand	Xiaomi	Nokia
Model	Redmi 9A	Lumia 638
Release date	June 30, 2020	June 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.90 x 77.07 x 9.00	129.50 x 66.70 x 9.20
Weight (g)	194.00	-
Battery capacity (mAh)	5000	1830
Removable battery	No	No
Fast charging	Proprietary	-
Wireless charging	No	-
Colours	Midnight Grey, Peacock Green, Twilight Blue	Orange, Black, Yellow, White
display
Screen size (inches)	6.53	4.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	480x854 pixels
Aspect ratio	20:9	-
hardware
Processor	2GHz octa-core	1.2GHz quad-core
Processor make	MediaTek Helio G25	Qualcomm Snapdragon 400
RAM	2GB	1GB
Internal storage	32GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	128
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/2.2)	5-megapixel
Rear flash	Yes	No
Front camera	5-megapixel (f/2.2)	No
software
Operating system	Android 10	Windows Phone 8.1
Skin	MIUI 12	-
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	No
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
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 Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	-
Compass/ Magnetometer	-	No
Proximity sensor	-	No
Accelerometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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