Vivo T4 5G vs Xiaomi Redmi K20 comparison

Show Only Differences Highlight Differences	Vivo T4 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	6.77-inch	6.39-inch
Processor	Qualcomm Snapdragon 7s Gen 3	Qualcomm Snapdragon 730
Front Camera	32-megapixel	20-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 13-megapixel
RAM	8GB, 12GB	6GB
Storage	128GB, 256GB	64GB
Battery Capacity	7300mAh	4000mAh
OS	Android 15	Android Pie
Resolution	1080x2392 pixels	1080x2340 pixels
general
Brand	Vivo	Xiaomi
Model	T4 5G	Redmi K20
Release date	April 22, 2025	May 28, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.40 x 76.40 x 7.89	156.70 x 74.30 x 8.80
Weight (g)	199.00	191.00
IP rating	IP65	-
Battery capacity (mAh)	7300	4000
Removable battery	No	-
Fast charging	90W Fast Charging	Proprietary
Wireless charging	Yes	-
Colours	Emerald Blaze, Phantom Grey	Carbon Black, Glacier Blue, Flame Red
Body type	-	Glass
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.77	6.39
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	1080x2340 pixels
Pixels per inch (PPI)	387	403
Protection type	-	Gorilla Glass
Aspect ratio	-	19.5:9
hardware
Processor	octa-core	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)
Processor make	Qualcomm Snapdragon 7s Gen 3	Qualcomm Snapdragon 730
RAM	8GB, 12GB	6GB
Internal storage	128GB, 256GB	64GB
Expandable storage	-	No
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	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	-
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.0)	20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Pop-Up Camera	-	Yes
Front flash	-	No
software
Operating system	Android 15	Android Pie
Skin	FuntouchOS 15	MIUI 10
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.00
Infrared	Yes	Yes
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes