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Phone Comparison
Full specs, price, score, camera, battery, display, network, and performance comparison in one side-by-side matrix.
Better Camera
Too Close
Better Battery
Oppo Find X9 Ultra
Better Display
Too Close
Better Performance
Oppo Find X9 Ultra
Better Value
Oppo Find X9 Ultra
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Brand | Oppo | Xiaomi |
| Category | Camera | Midranger |
| Price | $1,599 | $349 |
| Display |
| 6.82 inches |
| 6.83 inches |
| Processor | Snapdragon 8 Elite Gen 5 (3 nm) | Snapdragon 7s Gen 4 (4 nm) |
| RAM | 12GB, 16GB | 8GB, 12GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB |
| Battery | 7050 mAh | 6500 mAh |
| Main Camera | 200 MP | 200 MP |
| OS | Android 16 up to 5 major OS updates, ColorOS 16 | Android 15, up to 4 major Android upgrades, HyperOS 2 |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global; HSDPA 900 / 2100 - India | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Global; 1, 3, 5, 8, 40 - India | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 |
| 5G Bands | 1, 2, 3, 5, 7, 8, 12, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA - Global; 1, 3, 5, 8, 40 SA/NSA - India | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Size | 6.82 inches, 113.0 cm^2 (~90.0% screen-to-body ratio) | 6.83 inches, 114.5 cm² (~89.6% screen-to-body ratio) |
| Resolution | 1440 x 3168 pixels (~510 ppi density) | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Type | LTPO AMOLED, 1B colors | AMOLED, 68B colors, 3840Hz PWM |
| Refresh Rate | 144Hz | 120Hz |
| Brightness | 800 nits (typ), 1800 nits (HBM), 3600 nits (peak) | 3200 nits (peak) |
| Protection | Gorilla Glass Victus 2 | Corning Gorilla Glass Victus 2, Mohs level 5 |
| HDR | Dolby Vision, HDR10+ | HDR10+, Dolby Vision |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm SM7635-AC Snapdragon 7s Gen 4 (4 nm) |
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) | Octa-core (1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) |
| GPU | Adreno 840 | Adreno 810 |
| RAM | 12GB, 16GB | 8GB, 12GB |
| Storage | 256GB, 512GB, 1TB | 256GB, 512GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Expandable | No | No |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Type | Quad | Dual |
| Main | 200 MP, f/1.5, 23mm (wide), 1/1.12", PDAF, OIS | 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS |
| Ultrawide | 50 MP, f/2.0, 14mm, 123° (ultrawide), 1/1.95", PDAF | 8 MP, f/2.2, 15mm, 120° (ultrawide), 1/4.0", 1.12µm |
| Features | Laser AF, color spectrum sensor, Hasselblad Color Calibration, LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS; Dolby Vision HDR, 10-bit video, O-Log2, cinematic LUT | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Type | Single | Single |
| Selfie | 50 MP, f/2.4, 21mm (wide), 1/2.75", PDAF | 32 MP, f/2.2, (wide), 1/3.0", 0.7µm |
| Features | Panorama, HDR | HDR, panorama |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR | 1080p@30/60fps |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Capacity | 7050 mAh | 6500 mAh |
| Charging | 100W wired; 55W PPS; 18W PD/QC | 100W wired, 100% in 40 min |
| Wireless | 50W wireless | N/A |
| Reverse | Reverse wired | 22.5W reverse wired |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Dimensions | 163.2 x 77.0 x 8.7 mm or 9.1 mm | 163.3 x 78.3 x 8.2 mm or 8.5 mm |
| Weight | 235 g (8.29 oz) | 207 g (7.30 oz) |
| Build | Glass front (Gorilla Glass Victus 2), aluminum frame, glass back or silicone polymer back (eco leather) | Glass front (Gorilla Glass Victus 2), glass-fiber reinforced plastic back or silicone polymer back (eco leather) |
| SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time) | Nano-SIM + eSIM Nano-SIM + Nano-SIM |
| Water Resistance | IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) | IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Manufacturer-rated water-resistance (up to 2m for 24 hours) |
| Colors | Tundra Umber, Canyon Orange, Polar Glacier | Glacier Blue, Mocha Brown, Black |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct | 6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS, NavIC (L5) | Wi-Fi 802.11 a/b/g/n/ac/6/6e, dual-band, Wi-Fi Direct (6e is market/region dependent) | 5.4, A2DP, LE | GPS (L1+L5), GALILEO, GLONASS, QZSS, BDS (market/region dependent) |
| NFC | Yes | Yes (market/region dependent) |
| USB | USB Type-C 3.2, OTG | USB Type-C 2.0, OTG |
| Biometrics | Fingerprint (under display, ultrasonic) | Fingerprint (under display, optical) |
| Sensors | Accelerometer, gyro, proximity, compass, barometer | Accelerometer, gyro, compass, proximity |
| Spec | Oppo Find X9 Ultra | Xiaomi Redmi Note 15 Pro+ |
|---|---|---|
| Audio | Yes, with stereo speakers | 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
| 3.5mm Jack | No | No |
