Both Xiaomi 18 Pro Max and Oppo Find X9 Ultra comes with same RAM. In terms of display resolution, Oppo Find X9 Ultra has better resolution of 3168 x 1440 than Xiaomi 18 Pro Max which has resolution of 2608 x 1200. Xiaomi 18 Pro Max has more internal memory than Oppo Find X9 Ultra
| Name | Xiaomi 18 Pro Max | Oppo Find X9 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.9 in | 6.8 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 8000 mAh | 7000 mAh |
| Camera | 200 MP + 200 MP + 50 MP Triple | 200 MP Quad |
| Price | Rs. 89990 | Rs. 80990 |
The launch Date of the first phone is expected to be September 25, 2026 (Expected). The Expected cost of Xiaomi 18 Pro Max is Rs. 89990. The launch Date of the second phone is November 18th, 2026 (Expected). The Expected cost of Oppo Find X9 Ultra is Rs. 80990.
Xiaomi 18 Pro Max has larger screen size of 6.9 inches in comparison to Oppo Find X9 Ultra's 6.8 inch screen. There is LTPO AMOLED Screen Type in both the phones. OPPO's phone has display density of 510 PPI & Xiaomi's phone has only 416 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 92.3% than OPPO's phone ~ 90.2%. Both mobiles have same aspect ratio of 20:9.
Both phones come with 12 GB RAM Xiaomi 18 Pro Max has more Internal Memory (512 GB) than Oppo Find X9 Ultra (256 GB).
They both have the same 200 MP + 200 MP + 50 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 17 and the second one on 15 version.
| Name | Xiaomi 18 Pro Max | Oppo Find X9 Ultra |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 25, 2026 (Expected) | November 18th, 2026 (Expected) |
| Design | ||
| Bezel less | Yes | |
| Display | ||
| Type | Color LTPO AMOLED Screen (68 B) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels | 6.8 inches, 1440 x 3168 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 416 PPI | ~ 510 PPI |
| Screen to Body Ratio | ~ 92.3% | ~ 90.2% |
| Glass Type | Corning Gorilla Glass | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS | UFS 4.1 |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | SA: n1, n2, n3, n5, n7, n8, n20, n28A, n38, n40, n41, n66, n77, n78, n79, 5G NSA: n40, n41, n77, n78, n79 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | with GPS, Galileo, GLONASS, Beidou, NAVIC | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Bbarometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP69 | IP68/IP69 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP ƒ/2.4 (Ultra Wide) | 200 MP ƒ/1.8 (Wide Angle) 200 MP ƒ/2.1 (Telephoto) 50 MP ƒ/3.1 (Telephoto) 50 MP ƒ/2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Laser AF, Color Spectrum Sensor, Leica Lens, Dual-tone , HDR, Panorama | Laser AF, Color Spectrum Sensor, Hasselblad Color Calibration, HDR, Panorama |
| Video Recording | 8K @ 30 fps UHD, 1080p @ 60 fps FHD, 4K @ 60 fps UHD | 4K, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2.4 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v17 | Android v15 |
| Custom UI | HyperOS 4 | ColorOS 15 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno | Adreno 840 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh, Li-Po Battery | 7000 mAh |
| Fast Charging | Yes, 120W Fast Charging | Yes, 80W Fast Charging |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes, 22.5W | Yes, 10W |