Xiaomi 15 Ultra vs Xiaomi 18T
Xiaomi 15 Ultra wins narrowly over Xiaomi 18T — 7.9 overall against 7.2.
One of these devices is still rumored — its specs are not official yet and may change before launch.
Xiaomi 15 Ultra: Specifications are still being confirmed — scores appear as data is verified.
Xiaomi 18T: Based on announced specs — scored in 4 categories.
Overall winner

Xiaomi 15 Ultra
7.9/ 10 — Good
$897≈ €801 · ≈ £669≈ converted at today's rate · Buy on Amazon
Full specs & detailsKey highlights
| Highlight | Xiaomi 15 Ultra | Xiaomi 18T |
|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8600 |
| Display | 6.73″ · OLED | OLED · 165 Hz |
| Main camera | — | 200 MP |
| Battery | 5,410 mAh · 90W charging | — |
Which is better?
- Xiaomi 15 Ultra wins narrowly over Xiaomi 18T — 7.9 overall against 7.2.
- Category by category it is split — 0 scored categories each, with 2 tied.
Category scores
| Category | Xiaomi 15 Ultra | Xiaomi 18T |
|---|---|---|
| Display | 8.4Tie | 8.4Tie |
| Battery | 8.8 | — |
| Software | 6.3Tie | 6.3Tie |
| Audio | 6.7 | — |
| Call Quality | 8.0 | — |
| Performance | — | 6.4 |
| Camera | — | 7.6 |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Full specifications side by side
| Specification | Xiaomi 15 Ultra | Xiaomi 18T |
|---|---|---|
| Launch | ||
| Launch status | Available | Rumored |
| Release date | 2025 | — |
| Platform | ||
| OS | Android | Android |
| OS version | Xiaomi HyperOS 2 based on Android 15 | Android 17, HyperOS 4 |
| Chipset (as published) | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 8600 |
| CPU | Octa-core, 2x 4.32 GHz Oryon Prime, 6x 3.53 GHz Oryon | — |
| GPU | Adreno 930 | — |
| Display | ||
| Display size | 6.73″ | — |
| Resolution | 3,200 × 1,440 pixels | — |
| Panel type | OLED | OLED |
| Display protection | Xiaomi Shield Glass 2.0 | — |
| Refresh rate | — | 165 Hz |
| Battery | ||
| Battery capacity | 5,410 mAh | — |
| Wired charging | 90W | — |
| Wireless charging | Yes | — |
| Body & build | ||
| Dimensions | 161.4 × 75.3 × 9.35 mm | — |
| IP rating | IP68 | — |
| Colours | Black, White, Silver Chrome | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | — |
| Bluetooth | Bluetooth 5.3 | — |
| NFC | Yes | — |
| USB | USB Type-C 3.2, DisplayPort | USB Type-C 2.0 (reported) |
| Positioning | GPS, GLONASS, GALILEO, BDS | — |
| Audio | ||
| 3.5mm jack | Yes | — |
| Features | ||
| Sensors | Accelerometer, Gyroscope, Proximity, Compass, Barometer | — |
| Face unlock | Yes | — |
| Fingerprint | — | Ultrasonic (under-display) |
| Camera | ||
| Front cameras | 32 MP (f/2) | 32 MP |
| Rear cameras | — | 200 MP · 50 MP ultrawide · Samsung ISOCELL JN5 · 50 MP periscope |
| Additional specifications | ||
| Misc · Models | M2007U1G, M2007U1E | 27022PT99I (Indian variant, as reported) |
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