Nothing Phone (3a) vs Xiaomi 15 Ultra
We put both spec sheets side by side and found 19 differences across 28 checks. 9 answers are identical.
Nothing · 2025
Phone (3a)
- Screen size
- 6.77"
- Processor
- Qualcomm Snapdragon 7s G...
- Battery capacity
- 5000 mAh
- Launch price
- $379
Xiaomi · 2025
Xiaomi 15 Ultra
- Screen size
- 6.73"
- Processor
- Qualcomm Snapdragon 8 El...
- Battery capacity
- 5410 mAh
- Launch price
- €1,499
Where they differ
Full comparison
Audio
| Headphone jack | No | No |
|---|---|---|
| Stereo speakers | Yes | Yes |
| FM radio | No | No |
Storage & memory
| microSD slot | No | No |
|---|---|---|
| RAM | 8GB / 12GB | 16GB |
| Storage options | 128GB / 256GB | 512GB / 1TB |
Connectivity
| eSIM | No | Yes |
|---|---|---|
| Dual SIM | Yes | Yes |
| 5G | Yes | Yes |
| NFC | Yes | Yes |
| Wi-Fi 7 | No | Yes |
| USB-C port | Yes | Yes |
| IR blaster | No | Yes |
Battery & charging
| Wireless charging | No | Yes, 80W |
|---|---|---|
| Reverse wireless charging | No | Yes |
| Charging speed | 50W wired | 90W wired, 80W wireless |
| Battery capacity | 5000 mAh | 5410 mAh |
Build & durability
| Water resistance | Splash resistant (IP64) | Yes, IP68 |
|---|---|---|
| Screen protection | Yes | Xiaomi Shield Glass 2.0 |
| Weight | 201 g | 226 g |
Display
| 120Hz display | Yes, 120Hz | Yes, 120Hz |
|---|---|---|
| Screen size | 6.77" | 6.73" |
| Fingerprint sensor | Yes (under display, optical) | Yes (under display, ultrasonic) |
Camera
| Telephoto / optical zoom | Yes, 2x | Yes, 4.3x |
|---|---|---|
| 4K video | Yes, 4K@30fps | Yes, up to 8K |
Basics
| Release date | 2025, March 11 | 2025, March 2 |
|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 3 (4 nm) | Qualcomm Snapdragon 8 Elite (3 nm) |
| Launch price | $379 | €1,499 |
Other comparisons
AllSpecifications sourced from GSMArena, used under CC BY 4.0. Answers on this page are our own reading of those spec sheets. Manufacturers change hardware between regional variants, so check the retail listing before you buy on a single feature.