Redmi 15 5G vs Vivo V21s comparison

Compare Redmi 15 5G
Compare Vivo V21s
key specs
Display6.90-inch6.44-inch
Front Camera8-megapixel Unspecified
Rear Camera50-megapixel 64-megapixel + 8-megapixel + 2-megapixel
RAM6GB, 8GB8GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh4,000mAh
OSAndroid 15Android 12
Resolution1080x2340 pixels1080x2404 pixels
Processor-MediaTek Dimensity 800U
general
BrandRedmiVivo
Model15 5GV21s
Release dateAugust 19, 2025November 17, 2022
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreen-
Dimensions (mm)168.48 x 80.45 x 8.40159.70 x 73.90 x 7.30
Weight (g)217.00176.00
IP ratingIP64-
Battery capacity (mAh)70004,000
Fast charging33W Fast Charging33W Fast Charging
ColoursFrosted White, Midnight Black, Sandy PurpleDusk Blue
Removable battery-No
Wireless charging-No
display
Refresh Rate144 Hz90 Hz
Resolution StandardFHD+FHD+
Screen size (inches)6.906.44
TouchscreenYes-
Resolution1080x2340 pixels1080x2404 pixels
Pixels per inch (PPI)374409
Aspect ratio-20:9
hardware
Processor makeQualcomm Snapdragon 6s Gen 3MediaTek Dimensity 800U
RAM6GB, 8GB8GB
Internal storage128GB, 256GB128GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.75)64-megapixel (f/1.8) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYes-
Front camera8-megapixel (f/2.2)Unspecified
No. of Front Cameras1-
Lens Type (Second Rear Camera)-Ultra Wide-Angle
Lens Type (Third Rear Camera)-Macro
software
Operating systemAndroid 15Android 12
SkinHyperOS 2.0Funtouch OS 12
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.10
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n/ac
NFC-Yes
Active 4G on both SIM cards-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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