realme 15 5G vs REDMI K90 Ultra
46.7Performance64.4
88.3Display78.7
49.8Camera43.4
79.8Battery83.2
73.3Features86.7
6 spec wins — realme 15 5G5 spec wins — REDMI K90 Ultra
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 64.9, pulling ahead mainly in performance (+18) and features (+13). realme 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 realme 15 5G
- Stronger display score: 88 vs 79
- Stronger camera score: 50 vs 43
- 150% higher Front camera: 50 MP vs 20 MP
- 86% higher Peak brightness: 6,500 nits vs 3,500 nits
- 18% lower weight: 187 g vs 227 g
Reasons to pick the REDMI K90 Ultra
- Stronger performance score: 64 vs 47
- Stronger battery score: 83 vs 80
- Stronger features score: 87 vs 73
- 33% higher RAM (max): 16 GB vs 12 GB
- 25% higher Wired charging: 100 W vs 80 W
Display
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Screen size | 6.8 ″ | 6.83 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1280x2800 | 1280x2772 |
| Pixel density | 453 ppi+1% | 447 ppi |
| Refresh rate | 144 Hz | 165 Hz+15% |
| Peak brightness | 6,500 nits+86% | 3,500 nits |
| Screen-to-body | 94 %+4% | 90.3 % |
Performance
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 7300+ | Snapdragon 8 Elite |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128/256GB | 256/512GB |
| Storage type | UFS 3.1 | UFS 4.1 |
Camera
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.7 |
| Ultra-wide | 8 MP | 8 MP |
| Max video | 4K@30fps | 8K@30fps |
| Front camera | 50 MP+150% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Capacity | 7,000 mAh | 8,550 mAh+22% |
| Wired charging | 80 W | 100 W+25% |
Design
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Weight | 187 g+18% | 227 g |
| Thickness | 7.7 mm+7% | 8.2 mm |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | — | Aluminum |
Connectivity
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5/6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | — | Yes |
| USB | USB Type-C | USB-C |
| eSIM | — | No |
Software
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| OS at launch | Android 15 (realme UI 6.0) | Android 16 (HyperOS 3) |
Audio
| Spec | realme 15 5G | REDMI K90 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |