Redmi 15 vs Xiaomi 17 Ultra
21.8Performance87.6
50.5Display67.4
29Camera77
66.7Battery81
28Features100
3 spec wins — Redmi 1510 spec wins — Xiaomi 17 Ultra
InnoReviews verdict
Xiaomi 17 Ultra wins this phone face-off, 81.4 to 38.6, pulling ahead mainly in features (+72) and performance (+66). Redmi 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 15
- 20% higher Refresh rate: 144 Hz vs 120 Hz
- 17% higher capacity: 7,000 mAh vs 6,000 mAh
Reasons to pick the Xiaomi 17 Ultra
- Stronger performance score: 88 vs 22
- Stronger display score: 67 vs 51
- Stronger camera score: 77 vs 29
- Stronger battery score: 81 vs 67
- Stronger features score: 100 vs 28
Display
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Screen size | 6.9 ″ | 6.9 ″ |
| Panel type | IPS LCD | LTPO AMOLED |
| Resolution | 1080x2340 | 1200x2608 |
| Pixel density | 374 ppi | 416 ppi+11% |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 850 nits | 3,500 nits+312% |
| Screen-to-body | — | 92.3 % |
Performance
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Chipset | Snapdragon 685 | Snapdragon 8 Elite Gen 5 |
| AnTuTu | — | 3,600,724Top 6% |
| AnTuTu 11 (CPU) | — | 1,032,276Top 6% |
| AnTuTu 11 (GPU) | — | 1,345,109Top 6% |
| AnTuTu 11 (Memory) | — | 495,988Top 2% |
| AnTuTu 11 (UX) | — | 727,351Top 6% |
| Geekbench 6 (single) | 474Bottom 9% | — |
| Geekbench 6 (multi) | 1,620Bottom 10% | — |
| Wild Life Extreme stability | 99 %Top 39% | — |
| RAM (max) | 8 GB | 16 GB+100% |
| Storage options | 128/256GB | 512GB/1TB |
| Storage type | UFS 2.2 | UFS 4.1 |
Camera
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.67 |
| Ultra-wide | — | 50 MP |
| Telephoto | — | 200 MP |
| Optical zoom | — | 4.3 x |
| Max video | 1080p@30fps | 8K@30fps |
| Front camera | 8 MP | 50 MP+525% |
| OIS | No | Yes |
Battery
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Capacity | 7,000 mAh+17% | 6,000 mAh |
| Wired charging | 33 W | 90 W+173% |
| Wireless charging | — | 50 W |
Design
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Weight | 214 g+2% | 219 g |
| Thickness | 8.4 mm | 8.3 mm+1% |
| IP rating | IP64 | IP68/IP69 |
| Frame material | Plastic | Aluminum |
Connectivity
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 7 |
| Bluetooth | 5.0 | 6.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 16 (HyperOS 3) |
| OS update pledge | 2 years | — |
Audio
| Spec | Redmi 15 | Xiaomi 17 Ultra |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | No | No |