Oppo Find X9 Pro vs Xiaomi 15 Ultra
A spec-by-spec comparison of the Oppo Find X9 Pro and the Xiaomi 15 Ultra, taken from their full specification sheets. Green marks the better value in each measured row.
VS
Head to head
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Our rating | 9/10 | 9/10 |
| Battery | 7,500 mAh | 5,410 mAh |
| Wired charging | 80W | 90W |
| RAM (max) | — | 16 GB |
| Storage (max) | 512 GB | 512 GB |
| Screen size | 6.78 in | 6.73 in |
| Refresh rate | — | 120 Hz |
| Main camera | 200 MP | 200 MP |
| Weight (lower is lighter) | 224 g | 226 g |
| Released | Oct 2025 | Feb 2025 |
Summary: Oppo Find X9 Pro is ahead on battery, screen size, weight (lower is lighter). Xiaomi 15 Ultra is ahead on wired charging.
Display
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Type | LTPO AMOLED, 1B colors, Dolby Vision, HDR10+, Ultra HDR | LTPO AMOLED, 1B colors, 120Hz, Dolby Vision, HDR10+, 3528.5 nits (peak) |
| Size | 6.78 inches | 6.73 inches |
| Resolution | 1272 x 2772 pixels (~450 ppi density) | 1440 x 3200 pixels |
| Refresh_Rate | 1-120Hz adaptive | — |
| Brightness | 3600 nits (peak) | — |
| Protection | Corning Gorilla Glass Victus 2 | Xiaomi Shield Glass 2.0 |
| Features | 2160Hz PWM Dimming | — |
Platform
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Chipset | MediaTek Dimensity 9500 (3 nm) | Qualcomm Snapdragon 8 Elite (4 nm) |
| CPU | Octa-core (1x 4.2 GHz ARM C1-Ultra, 3x 3.5 GHz ARM C1-Premium, 4x 2.7 GHz ARM C1-Pro) | Octa-core (2x Prime Core 4.32 GHz, 6x Performance Core 3.53 GHz) |
| GPU | Arm Mali G1-Ultra MC12 | Adreno™ GPU |
| OS | — | Android 15, HyperOS 2 |
Memory
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| RAM | 12GB, 16GB | — |
| Storage | 256GB, 512GB, 1TB UFS 4.0 | — |
| Card_Slot | No | — |
| Internal | — | 256GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| Card Slot | — | No |
Main Camera
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Quad | 50 MP (wide, Sony LYT-828, f/1.5, 23mm, 1/1.28", 1.22µm, multi-directional PDAF, OIS), 50 MP (ultrawide, f/2.0, 15mm, 120° FOV), 200 MP (telephoto, Samsung ISOCELL HP5, f/2.1, 70mm, 1/1.56", 3x optical zoom, OIS, 120x digital zoom), 2 MP (depth/macro) | 50 MP, f/1.6, 23mm (wide), 1.0"-type, multi-directional PDAF, Laser AF, OIS; 50 MP, f/2.2, 12mm, 122˚ (ultrawide), AF; 50 MP, f/1.8, 75mm (telephoto), PDAF, OIS, 3.2x optical zoom; 200 MP, f/2.6, 120mm (periscope telephoto), 1/1.4"-type, PDAF, OIS, 5x optical zoom |
| Features | Hasselblad Color Calibration, Laser AF, Color Spectrum Sensor, LUMO Image Engine, LED flash, HDR, panorama | Leica lenses, Dual-LED flash, HDR, panorama, variable aperture |
| Video | 4K@30/60/120fps, 1080p@30/60fps, gyro-EIS, Dolby Vision | 8K@24/30fps, 4K@24/30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, OIS, HDR10+, 10-bit video |
Selfie Camera
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Single | 50 MP (wide, f/2.0, 21mm, autofocus) | 32 MP, f/2.0, 22mm (wide) |
| Features | HDR, panorama, beautification | HDR, panorama |
| Video | 4K@30/60fps, Portrait Video 4K@30fps, HDR Dolby Vision | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
Battery
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Type | Si/C Li-Ion 7500 mAh, non-removable | Li-Po 5410 mAh, non-removable |
| Charging | 80W wired (SUPERVOOC), 50W wireless (AIRVOOC), Reverse wireless charging (assumed) | 90W wired, PD3.0, QC4, 100% in 35 min (approx.); 80W wireless, 100% in 49 min (approx.); 10W reverse wireless |
Body
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Dimensions | 161.3 x 76.5 x 8.3 mm | 161.3 x 75.3 x 9.4 mm |
| Weight | 224 g | 226g (Glass fiber/Vegan leather), 229g (Silver Chrome) |
| Build | Glass front (Corning Gorilla Glass Victus 2), glass back, aluminum frame | Glass front (Xiaomi Shield Glass 2.0), aluminum frame, glass fiber or vegan leather back |
| Water_Dust_Resistance | IP68/IP69 rated | — |
| Colors | Silk White, Titanium Charcoal, Velvet Red | — |
| SIM | — | Dual SIM (Nano-SIM, dual stand-by) or eSIM |
| IP Rating | — | IP68 dust/water resistant (up to 1.5m for 30 min) |
Comms
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum | — |
| WLAN | — | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Bluetooth | — | 5.4, A2DP, LE, aptX HD, aptX Adaptive |
| Positioning | — | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| NFC | — | Yes |
| Infrared port | — | Yes |
| USB | — | USB Type-C 3.2, OTG |
Launch
| Oppo Find X9 Pro | Xiaomi 15 Ultra | |
|---|---|---|
| Announced | October 2025 | 2025, February 27 |
| Released | October 22, 2025 | — |
| OS | Android 16, ColorOS 16 | — |
| Software_Support | Up to 5 major Android OS updates | — |
| Status | — | Available |
Frequently asked questions
Which has the better battery, Oppo Find X9 Pro or Xiaomi 15 Ultra?
Oppo Find X9 Pro — 7,500 mAh for the Oppo Find X9 Pro versus 5,410 mAh for the Xiaomi 15 Ultra.
Which is lighter, Oppo Find X9 Pro or Xiaomi 15 Ultra?
Oppo Find X9 Pro — 224 g for the Oppo Find X9 Pro versus 226 g for the Xiaomi 15 Ultra.
Which is newer, Oppo Find X9 Pro or Xiaomi 15 Ultra?
Oppo Find X9 Pro — Oct 2025 for the Oppo Find X9 Pro versus Feb 2025 for the Xiaomi 15 Ultra.
Is the Oppo Find X9 Pro or the Xiaomi 15 Ultra rated higher?
We rate the Oppo Find X9 Pro 9/10 and the Xiaomi 15 Ultra 9/10.