Compare Phones
Xiaomi 15 Ultra Vs Oppo A6x
Specification Comparison
Xiaomi 15 Ultra price
Oppo A6x price
Specifications
| Launch | ||
|---|---|---|
| Launch | ||
| Announced | 2025, February 27 2026, January 13 | |
| Body | ||
|---|---|---|
| Body | ||
| Weight | 229 g 212 g | |
| Thickness | 9.4mm thickness 8.6mm thickness | |
| Dimensions | 161.3 x 75.3 x 9.4 mm 166.6 x 78.5 x 8.6 mm | |
| Build | Front glass, silicone polymer back (eco leather), aluminum frame Front glass(side-mounted), accelerometer, proximity, compass | |
| Display | ||
|---|---|---|
| Display | ||
| Size | 6.73 inches 6.75 inches | |
| Type | LTPO AMOLED IPS LCD | |
| Resolution | 1440 x 3200 pixels 720 x 1570 pixels | |
| Protection | Xiaomi Shield Glass 2.0 — | |
| Platform | ||
|---|---|---|
| Platform | ||
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite Mediatek Dimensity 6300 | |
| OS | Android 15, HyperOS 2 Android 15, ColorOS 15 | |
| CPU | Octa-core Octa-core | |
| Memory | ||
|---|---|---|
| Memory | ||
| Internal | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM | |
| Card slot | No microSDXC | |
| Main Cameras | ||
|---|---|---|
| Main Cameras | ||
| Quad | 50 MP + 50 MP + 200 MP + 50 MP 50 MP + Auxiliary lens | |
| Features | color spectrum sensor, Laser AF, Leica lenses, Dual-LED flash, HDR, panorama LED flash, HDR, panorama | |
| Selfie camera | ||
|---|---|---|
| Selfie camera | ||
| Single | 32 MP 50 MP | |
| Battery | ||
|---|---|---|
| Battery | ||
| Type | 5410 mAh 6500 mAh | |
| Charging | 90W wired, 80W wireless Wired | |
| Sound | ||
|---|---|---|
| Sound | ||
| Loudspeaker | Yes Yes | |
| Features | ||
|---|---|---|
| Features | ||
| Sensors | Fingerprint (under display), accelerometer, barometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass | |
| Comms | ||
|---|---|---|
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7 Wi-Fi 802.11 a/b/g/n/ac | |
| Bluetooth | 6.0, A2DP 5.4, A2DP | |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS, NavIC GPS, GLONASS, GALILEO, QZSS | |
| Radio | No Unspecified | |
| USB | USB Type-C 3.2 Gen 2, OTG USB Type-C 2.0, OTG | |
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Which Smartphone Should You Choose?
A decision to opt either for the Xiaomi 15 Ultra or the Oppo A6x 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 15 Ultra is suitable for consumers who need an all-round performance with efficient picture handling capabilities and a prolonged battery power supply, the Oppo A6x is made for those who would wish to have a high-end design, superior camera resolution, and top-tier performance.
Xiaomi 15 Ultra Vs Oppo A6x: Display and Design
The display screen in the Xiaomi 15 Ultra smartphone measures 6.73 inches, LTPO 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 Oppo A6x smartphone features a 6.75 inches, IPS LCD 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.
Xiaomi 15 Ultra Vs Oppo A6x: Performance and Software
The Xiaomi 15 Ultra and Oppo A6x 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.
Xiaomi 15 Ultra Vs Oppo A6x: Battery life
One of the main features differentiating these devices is battery capacity. The first device, Xiaomi 15 Ultra comes with a 5410 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, Oppo A6x has a 6500 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.
Xiaomi 15 Ultra Vs Oppo A6x: Cameras
While the Xiaomi 15 Ultra camera comes with a 200MP 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 Oppo A6x 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.
Xiaomi 15 Ultra Vs Oppo A6x: Which one is right for you?
The Xiaomi 15 Ultra is packed with some of the best features in terms of performance, cameras, and battery life. The fact that it features 200MP cameras and 5410 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, barometer, gyro, proximity, compass .
Alternatively, the Oppo A6x is known for its exceptional camera system with 50MP as well as the battery life of 6500 mAh , which is amazing. For people who like to have Fingerprint (side-mounted), accelerometer, 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.