REDMI Note 15 vs Xiaomi 13 Ultra
21.8Performance54
65.5Display64.2
36.4Camera69.5
57.3Battery71.6
60Features65.3
6 spec wins — REDMI Note 159 spec wins — Xiaomi 13 Ultra
InnoReviews verdict
Xiaomi 13 Ultra wins this phone face-off, 63.8 to 44.4, pulling ahead mainly in camera (+33) and performance (+32). 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
- 23% higher Peak brightness: 3,200 nits vs 2,600 nits
- 20% higher capacity: 6,000 mAh vs 5,000 mAh
- 19% lower weight: 184 g vs 227 g
- 13% lower thickness: 7.9 mm vs 9.1 mm
Reasons to pick the Xiaomi 13 Ultra
- Stronger performance score: 54 vs 22
- Stronger camera score: 70 vs 36
- Stronger battery score: 72 vs 57
- Stronger features score: 65 vs 60
- 178% higher Geekbench 6 (single): 2,050 vs 738
Display
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Screen size | 6.77 ″+1% | 6.73 ″ |
| Panel type | AMOLED | LTPO OLED |
| Resolution | 1080x2392 | 3200x1440 |
| Pixel density | 388 ppi | 522 ppi+35% |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,200 nits+23% | 2,600 nits |
| Screen-to-body | 93.7 % | — |
Performance
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Chipset | MediaTek Helio G100 Ultra | Snapdragon 8 Gen 2 |
| AnTuTu | — | 1,550,000 |
| Geekbench 6 (single) | 738Bottom 16% | 2,050+178%Top 33% |
| Geekbench 6 (multi) | 1,990Bottom 17% | 5,500+176%Top 34% |
| RAM (max) | 8 GB | 12 GB+50% |
| Storage options | 128/256/512GB | 256GB / 512GB / 1TB |
| Storage type | UFS 2.2 | UFS 4.0 |
Camera
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Main camera | 108 MP+116% | 50 MP |
| Main aperture | f/1.7 | f/1.9-4.0 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 1080p@60fps | 8K@24fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | No | Yes |
Battery
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Capacity | 6,000 mAh+20% | 5,000 mAh |
| Wired charging | 33 W | 90 W+173% |
| Wireless charging | 0 W | 50 W |
Design
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Weight | 184 g+19% | 227 g |
| Thickness | 7.9 mm+13% | 9.1 mm |
| IP rating | IP64 | IP68 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Bluetooth | 5.3 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | No |
Software
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 13 (MIUI 14) |
| OS update pledge | — | 3 years |
Audio
| Spec | REDMI Note 15 | Xiaomi 13 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |