

| Launch | ||
|---|---|---|
| Launch | ||
| Announced | 2025, June 26 2025, February 27 | |
| Body | ||
|---|---|---|
| Body | ||
| Weight | 219 g 229 g | |
| Thickness | 8.2mm thickness 9.4mm thickness | |
| Dimensions | 163.1 x 77.9 x 8.2 mm 161.3 x 75.3 x 9.4 mm | |
| Build | Front glass, aluminum frame Front glass, silicone polymer back (eco leather), aluminum frame | |
| Display | ||
|---|---|---|
| Display | ||
| Size | 6.83 inches 6.73 inches | |
| Type | OLED LTPO AMOLED | |
| Resolution | 1280 x 2772 pixels 1440 x 3200 pixels | |
| Protection | Scratch/drop-resistant glass Xiaomi Shield Glass 2.0 | |
| Platform | ||
|---|---|---|
| Platform | ||
| Chipset | Mediatek Dimensity 9400+ Qualcomm SM8750-AB Snapdragon 8 Elite | |
| OS | Android 15, HyperOS 2 Android 15, HyperOS 2 | |
| CPU | Octa-core Octa-core | |
| Memory | ||
|---|---|---|
| Memory | ||
| Internal | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | |
| Card slot | No No | |
| Main Cameras | ||
|---|---|---|
| Main Cameras | ||
| Triple | 50 MP + 8 MP 50 MP + 50 MP + 200 MP + 50 MP | |
| Features | Dual-LED dual-tone flash, HDR, panorama, Color spectrum sensor color spectrum sensor, Laser AF, Leica lenses, Dual-LED flash, HDR, panorama | |
| Selfie camera | ||
|---|---|---|
| Selfie camera | ||
| Single | 20 MP 32 MP | |
| Battery | ||
|---|---|---|
| Battery | ||
| Type | Si/C Li-Ion 7410 mAh 5410 mAh | |
| Charging | 100W wired 90W wired, 80W wireless | |
| Sound | ||
|---|---|---|
| Sound | ||
| Loudspeaker | Yes Yes | |
| Features | ||
|---|---|---|
| Features | ||
| Sensors | Fingerprint (under display), accelerometer, gyro, proximity, compass Fingerprint (under display), accelerometer, barometer, gyro, proximity, compass | |
| Comms | ||
|---|---|---|
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7 Wi-Fi 802.11 a/b/g/n/ac/6e/7 | |
| Bluetooth | 5.4, A2DP 6.0, A2DP | |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS, NavIC GPS, GLONASS, GALILEO, BDS, QZSS, NavIC | |
| Radio | Unspecified No | |
| USB | USB Type-C USB Type-C 3.2 Gen 2, OTG | |
Disclaimer We can not guarantee that the information on this page is 100% correct. Read more
A decision to opt either for the Xiaomi Redmi K80 Ultra or the Xiaomi 15 Ultra 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 Xiaomi Redmi K80 Ultra is suitable for consumers who need an all-round performance with efficient picture handling capabilities and a prolonged battery power supply, the Xiaomi 15 Ultra is made for those who would wish to have a high-end design, superior camera resolution, and top-tier performance.
The display screen in the Xiaomi Redmi K80 Ultra smartphone measures 6.83 inches, OLED 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 15 Ultra smartphone features a 6.73 inches, LTPO 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.
The Xiaomi Redmi K80 Ultra and Xiaomi 15 Ultra 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.
One of the main features differentiating these devices is battery capacity. The first device, Xiaomi Redmi K80 Ultra comes with a 7410 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 15 Ultra has a 5410 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.
While the Xiaomi Redmi K80 Ultra 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 15 Ultra has an impressive 200MP camera system that caters to ultra-high resolution photography. The camera system offers enhanced detail, accurate color representation, and diverse shooting options.
The Xiaomi Redmi K80 Ultra is packed with some of the best features in terms of performance, cameras, and battery life. The fact that it features 50MP cameras and 7410 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 (under display), accelerometer, gyro, proximity, compass .
Alternatively, the Xiaomi 15 Ultra is known for its exceptional camera system with 200MP as well as the battery life of 5410 mAh , which is amazing. For people who like to have Fingerprint (under display), accelerometer, barometer, gyro, proximity, compass , 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.