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Redmi Note 15 SE 5G vs Vivo Y21 5G comparison

 Compare Redmi Note 15 SE 5G
Redmi Note 15 SE 5G
Compare Vivo Y21 5G
Vivo Y21 5G
key specs
Display6.77-inch6.74-inch
ProcessorQualcomm Snapdragon 6 Gen 3MediaTek Dimensity 6300
Front Camera20-megapixel QVGA-megapixel
Rear Camera50-megapixel + 2-megapixel50-megapixel
RAM6GB, 8GB4GB
Storage128GB, 256GB128GB
Battery Capacity5800mAh6500mAh
OSAndroid 15Android 16
Resolution1,080x2,392 pixels-
general
BrandRedmiVivo
ModelNote 15 SE 5GY21 5G
Release dateApril 2, 2026March 25, 2026
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.42 x 7.35-
Weight (g)178.00-
IP ratingIP65IP54
Battery capacity (mAh)58006500
Removable batteryNoNo
Fast charging45W Fast Charging44W Flash Charge
Wireless chargingNoNo
ColoursCarbon Black, Crimson Reserve, and Frosted WhiteChampagne Gold and Midnight Blue
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+HD+
Screen size (inches)6.776.74
TouchscreenYesYes
Resolution1,080x2,392 pixels-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 6 Gen 3MediaTek Dimensity 6300
RAM6GB, 8GB4GB
Internal storage128GB, 256GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)1024-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel50-megapixel
No. of Rear Cameras22
Rear autofocusYes-
Rear flashYes-
Front camera20-megapixel (f/2.2)QVGA-megapixel
No. of Front Cameras11
Pop-Up CameraNoNo
software
Operating systemAndroid 15Android 16
SkinHyperOS 2OriginOS 6
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.40
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM + CDMA
4G/ LTEYesYes
5GYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM + CDMA
4G/ LTEYesYes
5GYesYes
sensors
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
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