Side-by-side technical data
Oppo Find X8 Ultra vs Xiaomi 15
Comparison between Oppo Find X8 Ultra and Xiaomi 15: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and Xiaomi.
The verdict
Your pick: Oppo Find X8 Ultra, ahead on Camera and Battery & charging. Unless Connectivity decides it for you.
| Category | Find X8 Ultra | 15 |
|---|---|---|
| Design & display | 8.6 | 8.7 |
| Performance & hardware | 9.2 | 9.2 |
| Camera | 9.2 | 8.8 |
| Connectivity | 8.3 | 9.0 |
| Battery & charging | 9.7 | 9.4 |
Which one is for you?
Oppo Find X8 Ultra, if you care about…
- Battery Capacity
- 6,100 mAh
- against 5,240 mAh
- Display Pixel Density
- 510 ppi
- against 460 ppi
- Resistance Features
- IP68, IP69
- against IP68
- Fast Charge Power
- 100 W
- against 90 W
Xiaomi 15, if you care about…
- Bluetooth Version
- Bluetooth 6.0
- against Bluetooth 5.4
- Peak Display Brightness
- 3,200 nits
- against 2,500 nits
- Weight
- 192 g
- against 226 g
- SIM Configurations
- Dual Nano-SIM, Dual Nano-SIM + eSIM
- against Dual Nano-SIM, Dual SIM Dual Standby
Specification comparison
Performance
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| Processor Process Size | 3 nm | 3 nm |
| Graphics GPU | Qualcomm Adreno 830 | Qualcomm Adreno 830 |
| Storage Type | UFS 4.1 | UFS 4.0 |
| Maximum CPU Clock | 4.32 GHz | 4.32 GHz |
| Maximum Storage Capacity | 1 TB Best value | 1,000 GB |
| AnTuTu Score | 3,170,477 | 2,534,638 |
| Geekbench 6 Single-Core | 3,234 | — |
| Geekbench 6 Multi-Core | 10,059 | — |
| CPU Description | Octa-core processor with 2 × 4.32 GHz Oryon V2 Phoenix L cores and 6 × 3.53 GHz Oryon V2 Phoenix M cores | Octa-core CPU with 2x4.32 GHz Oryon V2 Phoenix L and 6x3.53 GHz Oryon V2 Phoenix M cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 16 GB | 16 GB |
| RAM Type | LPDDR5X | — |
| AnTuTu version | v11 | v10 |
| 3DMark Wild Life Extreme | 6,644 Best value | 5,980 |
Design
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Body Colors | Black, White, Pink | Black, White, Silver, Green, Lavender |
| Body Thickness | 8.8 mm | 8.5 mm Best value |
| Body Width | 76.8 mm | 71.2 mm |
| Body Height | 163.1 mm | 152.3 mm |
| Weight | 226 g | 192 g Best value |
| Usable Surface | 90.2 % Best value | 90 % |
| Body Materials | Aluminium Alloy, Glass | Glass, Aluminium Alloy |
| Resistance Features | IP68, IP69 Best value | IP68 |
| Waterproof Depth | 1.5 m | 1.5 m |
| Drop Resistance Class | — | C |
| Repairability Class | — | C |
| Drop Test Count | — | 90 |
Battery
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Battery Efficiency Rating | — | A |
| Battery Capacity | 6,100 mAh Best value | 5,240 mAh |
| Battery Type | Si-Carbon Li-Ion | Si-Carbon Li-Ion |
| Fast Charge Power | 100 W Best value | 90 W |
| Battery Features | Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, USB Power Delivery | Fast Charging, Wireless Charging, Reverse Wireless Charging |
| Battery Endurance | — | 63 h 26 min |
| Wireless charging power | 50 W | 50 W |
| Charge cycles | — | 1,000 |
| Reverse wireless charging power | 10 W | — |
Display
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | LTPO AMOLED | LTPO AMOLED |
| Peak Display Brightness | 2,500 nits | 3,200 nits Best value |
| Display Diagonal | 6.82″ Best value | 6.36″ |
| Display Horizontal Resolution | 1,440 px Best value | 1,200 px |
| Display Vertical Resolution | 3,168 px Best value | 2,670 px |
| Display Pixel Density | 510 ppi Best value | 460 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Display Features | Hole-Punch Notch, Variable Refresh Rate, LTPO, HDR10+, Dolby Vision, HDR, Ultra HDR, Gorilla Glass, DCI-P3, Capacitive Touch, Multi-Touch, Frameless, 10-Bit Panel, TÜV Rheinland Eye Comfort Certification, 2160Hz PWM, Scratch Resistant | Mohs Level 6, HDR10+, Dolby Vision, LTPO, 1920Hz PWM, 120Hz |
Sensors
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Hall Sensor, Light Sensor, RGB Sensor, Ultrasonic Proximity Sensor, Cooling System | Fingerprint Sensor, Ultrasonic Proximity Sensor, Accelerometer, Proximity Sensor, Gyroscope, Compass, Barometer |
Software
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Operating System | — | Android 15 |
| OS Family | — | Android |
| OS Version | — | 15 |
| OS Update Support | 4 years | — |
Connectivity
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual Nano-SIM + eSIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78, 5G NR n79, 5G NR n80, 5G NR n81, 5G NR n83, 5G NR n84 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n75, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G, 5G | GSM, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac/6/7, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E, Wi-Fi 7 (802.11be) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Tri-Band, Wi-Fi Direct Best value |
| Bluetooth Version | Bluetooth 5.4 | Bluetooth 6.0 Best value |
| Bluetooth Profiles | — | A2DP, LE, aptX HD, aptX Adaptive |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, USB 3.2, NFC, Infrared, Computer Sync, OTA Sync, Tethering, VoLTE, DLNA, Satellite Connectivity | Infrared, NFC, USB Type-C, USB 3.2, DisplayPort output, USB OTG |
| USB Version | USB 3.2 | USB 3.2 |
| SAR (EU) head | — | 0.99 W/kg |
| SAR (EU) body | — | 1 W/kg |
| Max. download speed | 10,000 Mbps | — |
| Max. upload speed | 3,500 Mbps | — |
Audio
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Audio Features | A2DP, LE, aptX HD, LHDC 5, Stereo Speakers, Dolby Atmos | Stereo Speakers, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, Hi-Res Audio, Hi-Res Wireless Audio |
Technical
| Specification | Find X8 Ultra | 15 |
|---|---|---|
| Model numbers | PKJ110, PKU110 | 24129PN74G, 24129PN74I, 24129PN74C |
