REDMI Note 15 vs Xiaomi 15 Ultra
21.8Performance79.1
65.5Display69.1
36.4Camera73.2
57.3Battery79
60Features78.7
6 spec wins — REDMI Note 1510 spec wins — Xiaomi 15 Ultra
InnoReviews verdict
Xiaomi 15 Ultra wins this phone face-off, 75.9 to 44.4, pulling ahead mainly in performance (+57) and camera (+37). REDMI Note 15 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
- 116% higher Main camera: 108 MP vs 50 MP
- 19% lower weight: 184 g vs 226 g
- 15% lower thickness: 7.9 mm vs 9.4 mm
- 11% higher capacity: 6,000 mAh vs 5,410 mAh
Reasons to pick the Xiaomi 15 Ultra
- Stronger performance score: 79 vs 22
- Stronger display score: 69 vs 66
- Stronger camera score: 73 vs 36
- Stronger battery score: 79 vs 57
- Stronger features score: 79 vs 60
Display
| Spec | REDMI Note 15 | 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 | 93.7 %+4% | 90 % |
Performance
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G100 Ultra | Snapdragon 8 Elite |
| AnTuTu | — | 2,650,000 |
| Geekbench 6 (single) | 738Bottom 16% | 3,050+313%Top 13% |
| Geekbench 6 (multi) | 1,990Bottom 17% | 9,600+382%Top 11% |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256/512GB | 256/512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.7 | f/1.63 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 1080p@60fps | 8K@30fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | No | Yes |
Battery
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+11% | 5,410 mAh |
| Wired charging | 33 W | 90 W+173% |
| Wireless charging | 0 W | 80 W |
| Active use endurance | — | 12 h |
Design
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| Weight | 184 g+19% | 226 g |
| Thickness | 7.9 mm+15% | 9.4 mm |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.3 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 15 (HyperOS 2) |
| OS update pledge | — | 4 years |
Audio
| Spec | REDMI Note 15 | Xiaomi 15 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |