Realme P4x 5G vs Xiaomi Redmi K20 comparison

Show Only Differences Highlight Differences	Realme P4x 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	6.72-inch	6.39-inch
Front Camera	8-megapixel	20-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 13-megapixel
RAM	6GB, 8GB	6GB
Storage	128GB, 256GB	64GB
Battery Capacity	7000mAh	4000mAh
OS	Android	Android Pie
Processor	-	Qualcomm Snapdragon 730
Resolution	-	1080x2340 pixels
general
Brand	Realme	Xiaomi
Model	P4x 5G	Redmi K20
Release date	December 4, 2025	May 28, 2019
Launched in India	Yes	Yes
Thickness	8.39	-
Weight (g)	208.00	191.00
IP rating	IP64	-
Battery capacity (mAh)	7000	4000
Fast charging	45W Fast Charging	Proprietary
Wireless charging	No	-
Colours	Matte Silver, Elegant Pink, and Lake Green	Carbon Black, Glacier Blue, Flame Red
Form factor	-	Touchscreen
Body type	-	Glass
Dimensions (mm)	-	156.70 x 74.30 x 8.80
display
Refresh Rate	144 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.72	6.39
Touchscreen	Yes	Yes
Resolution	-	1080x2340 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
Pixels per inch (PPI)	-	403
hardware
Processor make	MediaTek Dimensity 7400 Ultra	Qualcomm Snapdragon 730
RAM	6GB, 8GB	6GB
Internal storage	128GB, 256GB	64GB
Processor	-	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Expandable storage	-	No
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel + 2-megapixel	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	-
No. of Front Cameras	1	-
Front camera	8-megapixel	20-megapixel (f/2.2, 0.8-micron)
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	Yes
Front flash	-	No
software
Operating system	Android	Android Pie
Skin	Realme UI 6.0	MIUI 10
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
NFC	-	No
Infrared	-	Yes
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sim 1
5G	Yes	-
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
5G	Yes	-
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	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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