Redmi A4 5G vs Xiaomi Redmi K20 comparison

Show Only Differences Highlight Differences	Redmi A4 5G	Xiaomi Redmi K20
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.88-inch	6.39-inch
Processor	Qualcomm Snapdragon 4s Gen 2	Qualcomm Snapdragon 730
Front Camera	5-megapixel	20-megapixel
Rear Camera	50-megapixel + Unspecified	48-megapixel + 8-megapixel + 13-megapixel
RAM	4GB, 6GB	6GB
Storage	64GB, 128GB	64GB
Battery Capacity	5160mAh	4000mAh
OS	Android 14	Android Pie
Resolution	720x1640 pixels	1080x2340 pixels
general
Brand	Redmi	Xiaomi
Model	A4 5G	Redmi K20
Release date	November 20, 2024	May 28, 2019
Launched in India	Yes	Yes
Dimensions (mm)	171.88 x 77.80 x 8.22	156.70 x 74.30 x 8.80
Weight (g)	212.35	191.00
IP rating	IP52	-
Battery capacity (mAh)	5160	4000
Removable battery	No	-
Wireless charging	No	-
Colours	Sparkling Purple, Starry Bllack	Carbon Black, Glacier Blue, Flame Red
Form factor	-	Touchscreen
Body type	-	Glass
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.88	6.39
Touchscreen	Yes	Yes
Resolution	720x1640 pixels	1080x2340 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
Pixels per inch (PPI)	-	403
hardware
Processor	octa-core	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor make	Qualcomm Snapdragon 4s Gen 2	Qualcomm Snapdragon 730
RAM	4GB, 6GB	6GB
Internal storage	64GB, 128GB	64GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	1-24	-
Dedicated microSD slot	Yes	No
camera
Rear camera	50-megapixel (f/1.8) + Unspecified	48-megapixel (f/1.75, 1.6-micron) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	Yes
Front flash	-	No
software
Operating system	Android 14	Android Pie
Skin	HyperOS	MIUI 10
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
NFC	-	No
Infrared	-	Yes
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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