Xiaomi 18 Ultra has better RAM than Oppo Find X9 Ultra. In terms of display resolution, Oppo Find X9 Ultra has better resolution of 3168 x 1440 than Xiaomi 18 Ultra which has resolution of 2608 x 1200. Xiaomi 18 Ultra has more internal memory than Oppo Find X9 Ultra
| Name | Oppo Find X9 Ultra | Xiaomi 18 Ultra |
| RAM | 12 GB | 16 GB |
|---|---|---|
| Display | 6.82 in | 6.9 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 7050 mAh | 7000 mAh |
| Camera | 200 MP Quad | 200 MP + 200 MP + 50 MP Triple |
| Price | Rs. 109990 | Rs. 119990 |
The launch Date of the first phone is 2026, April 21, Coming soon. The Expected cost of Oppo Find X9 Ultra is Rs. 109990. The launch Date of the second phone is expected to be February 28, 2027 (Expected). The Expected cost of Xiaomi 18 Ultra is Rs. 119990.
Xiaomi 18 Ultra has larger screen size of 6.9 inches in comparison to Oppo Find X9 Ultra's 6.82 inch screen. Both the phones have LTPO AMOLED Screen Type. 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%. Both phones have same aspect ratio of 20:9.
Xiaomi 18 Ultra's larger 16 GB RAM is better for playing games and all with respect to Oppo Find X9 Ultra's lower 12 GB RAM. Xiaomi 18 Ultra has more Internal Memory (512 GB) than Oppo Find X9 Ultra (256 GB).
They both have the same 200 MP Quad 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 16 and the second one on 17 version.
| Name | Oppo Find X9 Ultra | Xiaomi 18 Ultra |
| General | ||
| Model | CPH2841, PMA110 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+Nano SIM | eSIM+eSIM SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | 2026, April 21, Coming soon | February 28, 2027 (Expected) |
| Design | ||
| Dimensions | 77 x 163.2 x 8.7 mm | |
| Weight | 235 g | |
| Bezel less | Yes | Yes |
| Qwerty | No | |
| Colors | Tundra Umber, Canyon Orange, Polar Glacier | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color LTPO AMOLED Screen (68B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.82 inches, 1440 x 3168 pixels, 144 Hz | 6.9 inches, 1200 x 2608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 510 PPI | ~ 416 PPI |
| Screen to Body Ratio | ~ 90% | ~ 92.3% |
| Glass Type | Gorilla Glass Victus 2 | |
| Brightness | 800 nits (typ), 1800 nits (peak) | 5000 nits (peak) |
| Features | Dolby Vision, HDR10+ | 1132 nits max brightness (measured) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 16 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 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 | WiFi 6 support |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v6.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Performance | ||
| Geekbench Score | 2,960 (Single Core) | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 6 m upto 30 min |
| IP Rating | IP66 | IP69 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 200 MP ƒ/1.5 23mm, 1/1.12", PDAF, OIS 200 MP ƒ/2.2 (Telephoto) 70mm, 1/1.28" (periscope telephoto), PDAF, OIS, 3x optical zoom 50 MP ƒ/3.5 (Telephoto) 230mm, 1/2.75" (periscope telephoto), PDAF, OIS, 10x optical zoom 50 MP ƒ/2 14mm, 120˚, 1/1.95", PDAF | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| Camera Sensor | LYT-900 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes, Laser AF |
| Features | Laser AF, color spectrum sensor, Hasselblad Color Calibration, HDR, panorama | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama |
| Video Recording | 8K @ 30 fps UHD, 4K @ 120/60 fps UHD, 1080p @ 60 fps FHD | 8K @ 30 fps UHD, 1080p, 4K |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2.4 Punch Hole | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v17 |
| Custom UI | ColorOS 15 | Xiaomi HyperOS 4 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen5 | Qualcomm Snapdragon 8 Elite Gen 6 |
| CPU | 4.6 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| Fabrication Node | 3 nm | |
| GPU | Adreno 840 | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | Yes | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Features | 4-Mic Array, 24-bit/192kHz Hi-Res & Hi-Res Wireless Audio. Qualcomm XPAN (24-bit/96kHz Audio), Dolby Atmos | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7050 mAh | 7000 mAh |
| Fast Charging | Yes, 100W Fast Charging | Yes, 100W |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes | Yes, 22.5W |
| Reverse Wireless Charging | Yes, 10W | Yes, 10W |