Redmi 13C 5G vs Vivo X21i comparison

Show Only Differences Highlight Differences	Redmi 13C 5G	Vivo X21i
key specs
Display	6.74-inch	6.28-inch
Processor	MediaTek Dimensity 6100+	MediaTek Helio P60
Front Camera	5-megapixel	24-megapixel
Rear Camera	50-megapixel	12-megapixel
RAM	4GB, 6GB, 8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	5000mAh	3245mAh
OS	Android 13	Android 8.1
Resolution	720x1600 pixels	1080x2280 pixels
general
Brand	Xiaomi	Vivo
Model	Redmi 13C 5G	X21i
Release date	December 6, 2023	May 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	3245
Fast charging	Proprietary	-
Dimensions (mm)	-	154.37 x 74.98 x 6.99
Weight (g)	-	159.00
Colours	-	Aurora White, Polar Night, Ruby Red
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.74	6.28
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x2280 pixels
hardware
Processor	octa-core	2GHz octa-core
Processor make	MediaTek Dimensity 6100+	MediaTek Helio P60 (MT6771)
RAM	4GB, 6GB, 8GB	4GB
Internal storage	128GB, 256GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1000	256
camera
Rear camera	50-megapixel (f/f/1.8)	12-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/f/2.2)	24-megapixel
No. of Front Cameras	1	-
Pop-Up Camera	No	-
Rear flash	-	Dual LED
software
Operating system	Android 13	Android 8.1
Skin	MIUI 14	Funtouch OS 4
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 5.30	Yes
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
USB OTG	-	Yes
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
3G	-	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Proximity sensor	-	Yes
Gyroscope	-	Yes