iQOO 13 vs Xiaomi 15 Ultra
The Verdict
Both phones pack the Snapdragon 8 Elite and Android 15, but they target different priorities. The iQOO 13 delivers exceptional value with its 6000 mAh battery, 120W charging, and brighter 4500-nit display. Its 50MP main camera with Sony IMX921 sensor and OIS performs solidly for a $549 device. However, the Xiaomi 15 Ultra justifies its $999 price through camera expertise: a larger 1-inch sensor, 200MP periscope zoom reaching 5x optical magnification, and 8K video recording outclass the iQOO's capabilities significantly. The Ultra weighs 229g versus 213g, though its 5810 mAh battery is smaller. Premium materials matter here too, titanium frame and Gorilla Glass Victus 2 versus aluminum and standard glass. The iQOO's 144Hz refresh rate edges the Ultra's 120Hz, and its display shines brighter. If camera prowess and zoom range drive your purchase, the Xiaomi 15 Ultra's imaging system justifies the premium. For users prioritizing battery life, charging speed, and display brilliance at significantly lower cost, the iQOO 13 represents the smarter choice. Performance between them is nearly identical.
Who Should Buy
Buy the iQOO 13 if…
- →Snapdragon 8 Elite flagship chip at an aggressive $549 price
- →6000 mAh battery with 120W charging — best combo in any flagship
- →144Hz 2K AMOLED display with 4500-nit brightness is extraordinary
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
iQOO 13
Pros
- Snapdragon 8 Elite flagship chip at an aggressive $549 price
- 6000 mAh battery with 120W charging — best combo in any flagship
- 144Hz 2K AMOLED display with 4500-nit brightness is extraordinary
- Triple 50MP camera system is well-balanced
- IP69 durability at this price is exceptional
Cons
- Very limited global availability — primarily a China/India phone
- No wireless charging despite the flagship specs
- Camera processing lags behind Samsung and Apple in consistency
- Funtouch OS software is not as refined as OxygenOS or One UI
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 | iQOO 13 | Xiaomi 15 Ultra |
|---|---|---|
| Software | Android 15 (Funtouch OS 15) | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 213 g | 229 g |
| Material | Aluminum frame, glass back | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP69 | IP68 |
| Dimensions | 163.0 x 76.8 x 8.1 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 50 MP, f/1.88, OIS (Sony IMX921) | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 32 MP, f/2.0 | 32 MP, f/2.0 |
| Video | 4K@120fps | 8K@30fps, 4K@120fps |
| Telephoto | 50 MP, f/2.57, 2x telephoto | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Ultrawide | 50 MP, f/2.0, 120-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 | 6000 mAh | 5810 mAh |
| Charging | 120W wired | 90W wired |
| Wireless charging | — | 50W wireless |
| Display | ||
| Size | 6.82 inches | 6.73 inches |
| Type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 3168 x 1440 | 3200 x 1440 |
| Refresh rate | 1-144Hz | 1-120Hz |
| Brightness (nits) | 4500 | 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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