OnePlus Nord N300 5G vs Xiaomi 15 Pro
The Verdict
These phones occupy entirely different market segments. The OnePlus Nord N300 5G targets budget-conscious buyers with a 6.56-inch 90Hz IPS LCD display (550 nits) and MediaTek Dimensity 810 processor paired with just 4GB RAM and 64GB storage. Its 5000mAh battery supports 33W charging, while the camera setup features a 48MP main sensor with basic 1080p video recording. Build quality relies on plastic materials with no IP rating for durability. The Xiaomi 15 Pro operates at a premium tier with a 6.73-inch LTPO AMOLED display reaching 3200 nits brightness and supporting 1-120Hz variable refresh rates. Its Snapdragon 8 Elite processor, 16GB RAM, and up to 512GB storage deliver flagship performance. Photography capabilities are substantially superior with a 50MP f/1.44 main camera featuring a 1-inch sensor, OIS, plus 50MP telephoto and ultrawide lenses capable of 8K video. The 6100mAh battery supports both 90W wired and 50W wireless charging. Build quality includes aluminum framing and IP68 water resistance. At roughly three times the price, the Xiaomi 15 Pro justifies its cost through superior display technology, processing power, camera system, and overall construction quality. The Nord N300 5G remains the better choice for budget users needing basic 5G connectivity and all-day battery life without premium features.
Who Should Buy
Buy the OnePlus Nord N300 5G if…
- →5G connectivity at a budget-friendly $228
- →33W SUPERVOOC fast charging at this price is impressive
- →5000 mAh battery provides reliable two-day endurance
Buy the Xiaomi 15 Pro if…
- →Massive 6100 mAh battery easily lasts two full days
- →1-inch type main sensor captures outstanding low-light photos
- →2K LTPO display with 3200-nit brightness is class-leading
Category Scores
Pros & Cons
OnePlus Nord N300 5G
Pros
- 5G connectivity at a budget-friendly $228
- 33W SUPERVOOC fast charging at this price is impressive
- 5000 mAh battery provides reliable two-day endurance
- Clean OxygenOS with minimal bloatware
- NFC for contactless payments
Cons
- HD+ resolution is noticeably low on the 6.56-inch display
- Only 4 GB RAM and 64 GB storage is very tight
- 2 MP depth sensor is essentially useless
- Dimensity 810 is basic — limited gaming capability
- Only one OS update promised
Xiaomi 15 Pro
Pros
- Massive 6100 mAh battery easily lasts two full days
- 1-inch type main sensor captures outstanding low-light photos
- 2K LTPO display with 3200-nit brightness is class-leading
- 90W wired + 50W wireless charging is extremely fast
- Triple 50MP Leica camera system with 3x optical zoom
Cons
- Heavy at 213 g due to the large battery
- HyperOS software has ads and bloatware in some regions
- No 5x periscope — 3x telephoto is behind Samsung and Apple flagships
- Limited global market availability
Full Specifications
| Spec | OnePlus Nord N300 5G | Xiaomi 15 Pro |
|---|---|---|
| Software | Android 12 (OxygenOS 12.1) | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 190 g | 213 g |
| Material | Plastic frame and back | Aluminum frame, Gorilla Glass Victus 2 |
| IP rating | None | IP68 |
| Dimensions | 163.8 x 75.1 x 8.0 mm | 161.3 x 75.0 x 8.35 mm |
| Camera | ||
| Main camera | 48 MP, f/1.8, PDAF | 50 MP, f/1.44, OIS (1-inch type sensor) |
| Depth | 2 MP, f/2.4 | — |
| Front camera | 8 MP, f/2.0 | 32 MP, f/2.0 |
| Video | 1080p@30fps | 8K@24fps, 4K@60fps |
| Telephoto | — | 50 MP, f/2.5, 3x optical zoom, OIS |
| Ultrawide | — | 50 MP, f/2.2, 115-degree |
| Memory | ||
| RAM | 4 GB | 16 GB |
| Storage options | 64 GB | 256 GB, 512 GB |
| Battery | ||
| Capacity | 5000 mAh | 6100 mAh |
| Charging | 33W SUPERVOOC | 90W wired |
| Wireless charging | No | 50W wireless |
| Display | ||
| Size | 6.56 inches | 6.73 inches |
| Type | IPS LCD | LTPO AMOLED |
| Resolution | 1612 x 720 | 3200 x 1440 |
| Refresh rate | 90Hz | 1-120Hz |
| Brightness (nits) | 550 | 3200 |
| Processor | ||
| CPU | Octa-core (2x2.4 GHz + 6x2.0 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Mali-G57 MC2 | Adreno 830 |
| Chipset | MediaTek Dimensity 810 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 2.0 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
Want to compare a third product?
Add another product for a 3-way comparison.
Related Comparisons
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.
Explore more in phones, see all OnePlus products or all Xiaomi products. View full details for the OnePlus Nord N300 5G or the Xiaomi 15 Pro.