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Vivo Y21 Vs XiaoMI Redmi Note 15
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Specification Comparison
Vivo Y21 price
XiaoMI Redmi Note 15 price
Specifications
| Launch | ||
|---|---|---|
| Launch | ||
| Announced | 2026, March 26 2025, August 21 | |
| Body | ||
|---|---|---|
| Body | ||
| Weight | 209 g 178 g | |
| Thickness | 8.4mm thickness 7.4mm thickness | |
| Dimensions | 167.4 x 77.1 x 8.4 mm 165 x 75.4 x 7.4 mm | |
| Build | Front glass, plastic frame, plastic back — | |
| Display | ||
|---|---|---|
| Display | ||
| Size | 6.74 inches 6.77 inches | |
| Type | IPS LCD AMOLED | |
| Resolution | 720 x 1600 pixels 1080 x 2392 pixels | |
| Protection | Mohs level 4 Xiaomi Dragon Crystal Glass | |
| Platform | ||
|---|---|---|
| Platform | ||
| Chipset | Mediatek Dimensity 6300 Qualcomm SM6475-AB Snapdragon 6 Gen 3 | |
| OS | Android 16, OriginOS 6 Android 15, HyperOS 2 | |
| CPU | Octa-core Octa-core | |
| Memory | ||
|---|---|---|
| Memory | ||
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM 128GB 6GB, 128GB 8GB, 256GB 8GB RAM, 256GB 12GB RAM | |
| Card slot | microSDXC microSDXC | |
| Main Cameras | ||
|---|---|---|
| Main Cameras | ||
| Dual | 50 MP + Auxiliary lens 50 MP + Auxiliary lens | |
| Features | LED flash, panorama LED flash, HDR, panorama | |
| Selfie camera | ||
|---|---|---|
| Selfie camera | ||
| Single | 5 MP 8 MP | |
| Battery | ||
|---|---|---|
| Battery | ||
| Type | Li-Ion 6500 mAh Li-Ion 5800 mAh | |
| Charging | 90W wired 45W wired, 22.5W wireless | |
| Sound | ||
|---|---|---|
| Sound | ||
| Loudspeaker | Yes, with stereo speakers Yes, with stereo speakers | |
| Features | ||
|---|---|---|
| Features | ||
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (under display), gyro, compass, proximity accelerometer, | |
| Comms | ||
|---|---|---|
| Comms | ||
| WLAN | Yes Wi-Fi 802.11 a/b/g/n/ac | |
| Bluetooth | Yes 5.1, A2DP | |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS, QZSS | |
| Radio | Unspecified Unspecified | |
| USB | USB Type-C 2.0, OTG USB Type-C 2.0, OTG | |
Disclaimer We can not guarantee that the information on this page is 100% correct. Read more
Which Smartphone Should You Choose?
A decision to opt either for the Vivo Y21 or the XiaoMI Redmi Note 15 can be arrived at after weighing the features that each gadget offers against the requirements of a user. Both the phones are meant to serve people who require superior camera operations, usability, and energy consumption.
While the Vivo Y21 is suitable for consumers who need an all-round performance with efficient picture handling capabilities and a prolonged battery power supply, the XiaoMI Redmi Note 15 is made for those who would wish to have a high-end design, superior camera resolution, and top-tier performance.
Vivo Y21 Vs XiaoMI Redmi Note 15: Display and Design
The display screen in the Vivo Y21 smartphone measures 6.74 inches, IPS LCD display that provides users with a vivid experience while using their smartphones. The display provides smooth scrolling, proper color accuracy, and a great viewing experience, which is ideal for such functions as watching videos, playing games, and browsing the web.
In comparison to the above device, the XiaoMI Redmi Note 15 smartphone features a 6.77 inches, AMOLED display that is brighter, sharper, and more responsive to provide users with an excellent experience, especially outdoors and when using their phone for long hours. Together with its robust build quality and ultra design, this phone can be regarded as a premium product.
Vivo Y21 Vs XiaoMI Redmi Note 15: Performance and Software
The Vivo Y21 and XiaoMI Redmi Note 15 come with smooth interface navigation and long-term software support, providing strong performance and a stable software experience for flagship users. The devices are capable of handling gaming, multitasking, and camera operations with ease, making them perfect for power users.
Vivo Y21 Vs XiaoMI Redmi Note 15: Battery life
One of the main features differentiating these devices is battery capacity. The first device, Vivo Y21 comes with a 6500 mAh battery. It allows for an extended period of device usage during tasks such as streaming, gaming, and multi-tasking. Therefore, it is an excellent choice for those who care more about battery life than anything else.
On the other hand, XiaoMI Redmi Note 15 has a 5800 mAh battery, which is specifically developed to work efficiently. Even though the battery capacity of this device is less compared to the first one, it can be used reliably due to optimized energy consumption.
Vivo Y21 Vs XiaoMI Redmi Note 15: Cameras
While the Vivo Y21 camera comes with a 50MP pixel count, which is efficient enough to take quality images with accurate colors and well-managed dynamic ranges, the software of the phone can help capture clear and bright photos in low lighting environments and portraits.
Conversely, the XiaoMI Redmi Note 15 has an impressive 50MP camera system that caters to ultra-high resolution photography. The camera system offers enhanced detail, accurate color representation, and diverse shooting options.
Vivo Y21 Vs XiaoMI Redmi Note 15: Which one is right for you?
The Vivo Y21 is packed with some of the best features in terms of performance, cameras, and battery life. The fact that it features 50MP cameras and 6500 mAh battery capacity means that it is one of the smartphones that can deliver good performance and even better cameras. This phone suits the user who cares about Fingerprint (side-mounted), accelerometer, proximity, compass .
Alternatively, the XiaoMI Redmi Note 15 is known for its exceptional camera system with 50MP as well as the battery life of 5800 mAh , which is amazing. For people who like to have Fingerprint (under display), gyro, compass, proximity accelerometer, , this phone will be perfect for them. Both phones are really good and unique in their own ways, and it comes down to personal preference.