Xiaomi 15 vs Xiaomi 15 Ultra
The Verdict
Both phones share Xiaomi's flagship Snapdragon 8 Elite processor and identical charging speeds (90W wired, 50W wireless), but diverge significantly in camera capabilities and display quality. The standard Xiaomi 15 offers a balanced package with a 6.36-inch display, solid 50 MP main camera with OIS, and reasonable 5400 mAh battery at $599. It's efficient and sufficiently powerful for most users. The Ultra model ($999) justifies its premium price through a larger 6.73-inch QHD+ display (3200 x 1440 vs 2670 x 1200), a genuine 1-inch main sensor, and a standout 200 MP periscope telephoto with 5x optical zoom and OIS. Video recording jumps to 4K@120fps from the standard's 4K@60fps. The Ultra weighs 229g versus 191g and uses titanium instead of aluminum. If you value compact size, performance essentials, and save money, the Xiaomi 15 delivers excellent value. However, photography enthusiasts and those seeking superior zoom capability should invest in the Ultra, whose periscope lens and larger sensor genuinely differentiate it from the standard model. The regular Xiaomi 15 is the smarter choice for typical users, but the Ultra's camera system justifies the premium for serious mobile photographers.
Who Should Buy
Buy the Xiaomi 15 if…
- →Snapdragon 8 Elite delivers top-tier performance
- →Triple 50MP camera system with Leica optics at a competitive price
- →Compact 6.36-inch size with flagship specs — rare in 2025
Buy the Xiaomi 15 Ultra if…
- →200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- →1-inch main sensor with Leica optics produces stunning photos
- →Titanium frame gives a premium, durable build
Category Scores
Pros & Cons
Xiaomi 15
Pros
- Snapdragon 8 Elite delivers top-tier performance
- Triple 50MP camera system with Leica optics at a competitive price
- Compact 6.36-inch size with flagship specs — rare in 2025
- Blazing 90W wired charging fills the 5400 mAh battery in under 30 minutes
- 3200-nit peak brightness is excellent for outdoor visibility
Cons
- HyperOS still carries some bloatware and ad placements
- 2.6x telephoto lacks the reach of 5x periscope competitors
- Limited global availability compared to Samsung and Apple
- No headphone jack
Xiaomi 15 Ultra
Pros
- 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- 1-inch main sensor with Leica optics produces stunning photos
- Titanium frame gives a premium, durable build
- 4K@120fps video recording is industry-leading
- 90W fast charging and 50W wireless on a huge 5810 mAh battery
Cons
- Heavy at 229 g and thick at 9.17 mm
- Very expensive at $999 with limited global availability
- HyperOS software experience lags behind iOS and One UI
- Camera bump is extremely large
Full Specifications
| Spec | Xiaomi 15 | Xiaomi 15 Ultra |
|---|---|---|
| Software | Android 15 (HyperOS 2) | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 191 g | 229 g |
| Material | Aluminum frame, Gorilla Glass Victus 2 | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 152.3 x 71.2 x 8.08 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 50 MP, f/1.6, OIS (Light Fusion 900 sensor) | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 32 MP, f/2.0 | 32 MP, f/2.0 |
| Video | 8K@24fps, 4K@60fps | 8K@30fps, 4K@120fps |
| Telephoto | 50 MP, f/2.0, 2.6x optical zoom | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Ultrawide | 50 MP, f/2.2, 115-degree | 50 MP, f/2.0, 128-degree |
| Memory | ||
| RAM | 12 GB | 16 GB |
| Storage options | 256 GB, 512 GB | 256 GB, 512 GB, 1 TB |
| Battery | ||
| Capacity | 5400 mAh | 5810 mAh |
| Charging | 90W wired | 90W wired |
| Wireless charging | 50W wireless | 50W wireless |
| Display | ||
| Size | 6.36 inches | 6.73 inches |
| Type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 2670 x 1200 | 3200 x 1440 |
| Refresh rate | 1-120Hz | 1-120Hz |
| Brightness (nits) | 3200 | 3200 |
| Processor | ||
| CPU | Octa-core (2x4.32 GHz + 6x3.53 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Adreno 830 | Adreno 830 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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