Redmi A4 5G vs Nokia Lumia 638 comparison

Show Only Differences Highlight Differences	Redmi A4 5G	Nokia Lumia 638
key specs
Display	6.88-inch	4.50-inch
Processor	Qualcomm Snapdragon 4s Gen 2	Qualcomm Snapdragon 400
Front Camera	5-megapixel	No
Rear Camera	50-megapixel + Unspecified	5-megapixel
RAM	4GB	1GB
Storage	64GB	8GB
Battery Capacity	5160mAh	1830mAh
OS	Android 14	Windows Phone 8.1
Resolution	720x1640 pixels	480x854 pixels
general
Brand	Redmi	Nokia
Model	A4 5G	Lumia 638
Release date	November 20, 2024	June 1, 2014
Launched in India	Yes	-
Dimensions (mm)	171.88 x 77.80 x 8.22	129.50 x 66.70 x 9.20
Weight (g)	212.35	-
IP rating	IP52	-
Battery capacity (mAh)	5160	1830
Removable battery	No	No
Wireless charging	No	-
Colours	Sparkling Purple, Starry Bllack	Orange, Black, Yellow, White
Form factor	-	Touchscreen
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.88	4.50
Touchscreen	Yes	Yes
Resolution	720x1640 pixels	480x854 pixels
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 4s Gen 2	Qualcomm Snapdragon 400
RAM	4GB	1GB
Internal storage	64GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	1-24	128
Dedicated microSD slot	Yes	-
camera
Rear camera	50-megapixel (f/1.8) + Unspecified	5-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	No
No. of Front Cameras	1	-
Rear flash	-	No
software
Operating system	Android 14	Windows Phone 8.1
Skin	HyperOS	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	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
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Compass/ Magnetometer	-	No
Proximity sensor	-	No
Accelerometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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