Compare Phones
Oppo Reno 15 FS Vs Xiaomi 15 Ultra
Specification Comparison
Oppo Reno 15 FS price
Xiaomi 15 Ultra price
Specifications
| Launch | ||
|---|---|---|
| Launch | ||
| Announced | 2026, January 20 2025, February 27 | |
| Body | ||
|---|---|---|
| Body | ||
| Weight | 196 g 229 g | |
| Thickness | 8.2mm thickness 9.4mm thickness | |
| Dimensions | 158.2 x 74.9 x 8.2 mm 161.3 x 75.3 x 9.4 mm | |
| Build | Front glass(Gorilla Glass+), glass back Front glass, silicone polymer back (eco leather), aluminum frame | |
| Display | ||
|---|---|---|
| Display | ||
| Size | 6.57 inches 6.73 inches | |
| Type | AMOLED LTPO AMOLED | |
| Resolution | 1080 x 2372 pixels 1440 x 3200 pixels | |
| Protection | Corning Gorilla Glass+ Xiaomi Shield Glass 2.0 | |
| Platform | ||
|---|---|---|
| Platform | ||
| Chipset | Qualcomm SM6450 Snapdragon 6 Gen 1 Qualcomm SM8750-AB Snapdragon 8 Elite | |
| OS | Android 16, ColorOS 16 Android 15, HyperOS 2 | |
| CPU | Octa-core Octa-core | |
| Memory | ||
|---|---|---|
| Memory | ||
| Internal | 256GB 8GB RAM, 512GB 8GB RAM 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM | |
| Card slot | microSDXC No | |
| Main Cameras | ||
|---|---|---|
| Main Cameras | ||
| Triple | 50 MP + 8 MP + 2 MP 50 MP + 50 MP + 200 MP + 50 MP | |
| Features | LED flash, HDR, panorama, Color spectrum sensor color spectrum sensor, Laser AF, Leica lenses, Dual-LED flash, HDR, panorama | |
| Selfie camera | ||
|---|---|---|
| Selfie camera | ||
| Single | 50 MP 32 MP | |
| Sound | ||
|---|---|---|
| Sound | ||
| Loudspeaker | Yes, with stereo speakers Yes | |
| Features | ||
|---|---|---|
| Features | ||
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display), accelerometer, barometer, gyro, proximity, compass | |
| Battery | ||
|---|---|---|
| Battery | ||
| Type | Si/C Li-Ion 6500 mAh 5410 mAh | |
| Charging | 80W wired 90W wired, 80W wireless | |
| Comms | ||
|---|---|---|
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac Wi-Fi 802.11 a/b/g/n/ac/6e/7 | |
| Bluetooth | 5.1, A2DP 6.0, A2DP | |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS, QZSS, NavIC | |
| Radio | Yes No | |
| USB | USB Type-C 2.0, OTG USB Type-C 3.2 Gen 2, 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 Oppo Reno 15 FS 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 Oppo Reno 15 FS 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.
Oppo Reno 15 FS Vs Xiaomi 15 Ultra: Display and Design
The display screen in the Oppo Reno 15 FS smartphone measures 6.57 inches, AMOLED 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.
Oppo Reno 15 FS Vs Xiaomi 15 Ultra: Performance and Software
The Oppo Reno 15 FS 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.
Oppo Reno 15 FS Vs Xiaomi 15 Ultra: Battery life
One of the main features differentiating these devices is battery capacity. The first device, Oppo Reno 15 FS 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 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.
Oppo Reno 15 FS Vs Xiaomi 15 Ultra: Cameras
While the Oppo Reno 15 FS 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.
Oppo Reno 15 FS Vs Xiaomi 15 Ultra: Which one is right for you?
The Oppo Reno 15 FS 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 (under display, optical), 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.