Xiaomi 17 Ultra has better RAM than OnePlus 15. In terms of display resolution, Xiaomi 17 Ultra has better resolution of 3200 x 1440 than OnePlus 15 which has resolution of 2772 x 1272. Xiaomi 17 Ultra has more internal memory than OnePlus 15
| Name | Xiaomi 17 Ultra | OnePlus 15 | 
| RAM | 16 GB | 12 GB | 
|---|---|---|
| Display | 6.82 in | 6.78 in | 
| Internal Memory | 512 GB | 256 GB | 
| Battery | 7000 mAh | 7300 mAh | 
| Camera | 50 MP Quad | 50 MP + 50 MP + 50 MP Triple | 
| Price | Rs. 119990 | Rs. 64999 | 
The launch Date of the first phone is expected to be March 11, 2026 (Expected). The Expected cost of Xiaomi 17 Ultra is Rs. 119990. The launch Date of the second phone is October 27, 2025. The Expected cost of OnePlus 15 is Rs. 64999.
Xiaomi 17 Ultra has larger screen size of 6.82 inches in comparison to OnePlus 15's 6.78 inch screen. There is LTPO AMOLED Screen Type in both the phones. Xiaomi's phone has display density of 515 PPI & OnePlus's phone has only 450 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.8% than Xiaomi's phone ~ 89.7%. Xiaomi 17 Ultra has 20:9 aspect ratio where as OnePlus 15 has 19.8:9 aspect ratio.
Xiaomi 17 Ultra's larger 16 GB RAM is better for playing games and all with respect to OnePlus 15's lower 12 GB RAM. Xiaomi 17 Ultra has more Internal Memory (512 GB) than OnePlus 15 (256 GB).
They both have the same 50 MP Quad Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Xiaomi 17 Ultra | OnePlus 15 | 
| General | ||
| Model | Mi 17 Ultra | CPH2745, CPH2747, PLK110 | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| SAR | 1.17 W/kg (Head) 1 W/kg (Body)  | |
| Device Type | Smartphone | Smartphone | 
| Release Date | March 11, 2026 (Expected) | October 27, 2025 | 
| Design | ||
| Dimensions | 76.7 x 161.4 x 8.1 mm | |
| Weight | 211 g | |
| Bezel less | Yes | |
| Qwerty | No | |
| Colors | Silver Chrome | Infinite Black, Ultra Violet, Sand Storm | 
| Display | ||
| Type | Color LTPO AMOLED Screen (68B) | Color LTPO AMOLED Screen (1B Colors) | 
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes | 
| Size | 6.82 inches, 1440 x 3200 pixels, 120 Hz | 6.78 inches, 1272 x 2772 pixels, 165 Hz | 
| Aspect Ratio | 20:9 | 19.8:9 | 
| PPI | ~ 515 PPI | ~ 450 PPI | 
| Screen to Body Ratio | ~ 89.7% | ~ 90.8% | 
| Glass Type | Xiaomi Shield Glass 2.0 | Corning Gorilla Glass | 
| Brightness | 5000 nits (peak) | 800 nits (typ), 1800 nits (HBM) | 
| Features | PWM, Dolby Vision, HDR10+, HDR Vivid | |
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 16 GB | 12 GB | 
| RAM Type | LPDDR5X | |
| Storage | 512 GB | 256 GB | 
| Storage Type | UFS 4.1 | UFS 4.1 | 
| Card Slot | No | No | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | SA:n1/2/3/5/7/8/12/20/25/26/28A/28B/38/40/41/48/66/75/77/78/79/71, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78/79/71 | SA: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n48/n77/n78/n66 | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Vo5G | Yes | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | WiFi 6 support | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD | Yes, v6.0, SBC, AAC, aptx, aptx-HD, LDAC, LHDC5.0 | 
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 | 
| USB Features | USB Tethering, 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 | GPS: L1+L5, Galileo: E1+E5a, GLONASS: G1, Beidou, QZSS: L1 + L5, NavIC: L5, A-GPS Supplementary Positioning, Electronic Compass, Wireless Network, Data Network, SAP | Yes with A-GPS | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Autofocus, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor | Accelerometer, Proximity, Gyro (UAV-grade) Compass, Barometer (exc. China) | 
| 3.5mm Headphone Jack | No | No | 
| NFC | Yes | Yes | 
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min | 
| IP Rating | IP68 | IP68/IP69K | 
| Dust Resistant | Yes | Yes | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.6 (Wide Angle) 50 MP ƒ/1.8 (Telephoto) 200 MP ƒ/2.6 (Periscope Telephoto) 50 MP ƒ/2.2 (Ultra Wide)  | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP ƒ/2.8 (Telephoto) 80mm (periscope telephoto), 1/2.76", 0.64µm, 3.5x optical zoom, PDAF, OIS 50 MP ƒ/2 (Ultra Wide) 16mm, 116˚ (ultrawide), 1/2.88", 0.61µm, PDAF  | 
| Camera Sensor | LYT-900 | |
| OIS | Yes | Yes | 
| Auto Focus | Yes, Laser AF | Yes | 
| Features | Leica Summilux Optical Lens, Laser AF, Color Spectrum Sensor, Leica Lenses, Two Leica Photographic Styles (Leica Authentic Look, Leica Vibrant Look), Leica Filters, Leica Classic Shutter Sound, Leica Watermark, Xiaomi ProFocus (Motion Tracking Focus, Eye Tracking Focus and Motion Capture), Lightning Burst, Digital Zoom Up to 120x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm-135mm), 50MP Mode (Wide/Ultra Wide/Telephoto), 200MP Mode (Periscope), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode, UltraRAW: 16-Bit, Rear Camera Video Features, Movie Mode, ShootSteady, Slow Motion, Dual Video, Time-Lapse, Ultra Night Video, Video Pro Mode, Video Log Format | Laser focus, color spectrum sensor, HDR, panorama, LUT preview | 
| Video Recording | 8K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 4K @ 120/30/60 fps UHD | 8K @ 30 fps UHD, 4K, 1080p | 
| Flash | Yes, Dual LED | Yes, LED | 
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole, Autofocus, Screen Flash  | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash  | 
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 
| Technical | ||
| OS | Android v16 | Android v16 | 
| Custom UI | Xiaomi HyperOS 3 | OxygenOS 16 | 
| Chipset | 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 | |
| Fabrication Node | 3 nm | |
| GPU | Adreno 840 | |
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | 
| Video | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | 
| 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 | 7000 mAh, Li-ion Battery | 7300 mAh, Si/C | 
| Fast Charging | Yes, 100W HyperCharge | Yes, 120W SUPERVOOC Charging | 
| Wireless Charging | Yes, 80W HyperCharge | Yes, 50W AIRVOOC | 
| Reverse Charging | Yes | Yes, 10W | 
| Reverse Wireless Charging | Yes, 10W | Yes, 5W |