REDMI Note 15 5G vs Xiaomi 15 Ultra
35.3Performance79.1
64Display69.1
48.3Camera73.2
57.4Battery79
70.7Features78.7
6 spec wins — REDMI Note 15 5G10 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 51.6, pulling ahead mainly in performance (+44) and camera (+25). REDMI Note 15 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI Note 15 5G
- 116% higher Main camera: 108 MP vs 50 MP
- 21% lower weight: 178 g vs 226 g
- 21% lower thickness: 7.4 mm vs 9.4 mm
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 35
- Stronger display score: 69 vs 64
- Stronger camera score: 73 vs 48
- Stronger battery score: 79 vs 57
- Stronger features score: 79 vs 71
Display
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Screen size | 6.77 ″+1% | 6.73 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1080x2392 | 1440x3200 |
| Pixel density | 388 ppi | 522 ppi+35% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,200 nits | 3,200 nits |
| Screen-to-body | 92 %+2% | 90 % |
Performance
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | Snapdragon 6 Gen 3 | Snapdragon 8 Elite |
| AnTuTu | 857,561 | 2,650,000+209% |
| Geekbench 6 (single) | 1,017Bottom 32% | 3,050+200%Top 13% |
| Geekbench 6 (multi) | 2,963Bottom 38% | 9,600+224%Top 11% |
| Wild Life Extreme stability | 100 %Top 13% | — |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.7 | f/1.63 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 5,520 mAh+2% | 5,410 mAh |
| Wired charging | 45 W | 90 W+100% |
| Wireless charging | 0 W | 80 W |
| Active use endurance | — | 12 h |
Design
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 178 g+21% | 226 g |
| Thickness | 7.4 mm+21% | 9.4 mm |
| IP rating | IP65/IP66 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.1 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 15 (HyperOS 2) |
| OS update pledge | 4 years | 4 years |
Audio
| Spec | REDMI Note 15 5G | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |

