REDMI K90 Ultra vs Samsung Galaxy M15 5G
64.4Performance21.8
78.7Display35.1
43.4Camera30.1
83.2Battery53.1
86.7Features46.7
12 spec wins — REDMI K90 Ultra2 spec wins — Samsung Galaxy M15 5G
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 34.9, pulling ahead mainly in display (+44) and performance (+43). Samsung Galaxy M15 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 K90 Ultra
- Stronger performance score: 64 vs 22
- Stronger display score: 79 vs 35
- Stronger camera score: 43 vs 30
- Stronger battery score: 83 vs 53
- Stronger features score: 87 vs 47
Reasons to pick the Samsung Galaxy M15 5G
- Has 3.5mm jack — the other doesn't
Display
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Screen size | 6.83 ″+5% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 1280x2772 | 1080x2340 |
| Pixel density | 447 ppi+13% | 396 ppi |
| Refresh rate | 165 Hz+83% | 90 Hz |
| Peak brightness | 3,500 nits+338% | 800 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 6100+ |
| Geekbench 6 (single) | — | 699Bottom 12% |
| Geekbench 6 (multi) | — | 1,866Bottom 11% |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256/512GB | 128GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 8 MP+60% | 5 MP |
| Max video | 8K@30fps | 1080p@30fps |
| Front camera | 20 MP+54% | 13 MP |
| OIS | Yes | No |
Battery
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Capacity | 8,550 mAh+43% | 6,000 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 0 W |
Design
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Weight | 227 g | 217 g+4% |
| Thickness | 8.2 mm+12% | 9.3 mm |
| IP rating | IP68/IP69 | — |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | — |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 |
| OS update pledge | — | 4 years |
Audio
| Spec | REDMI K90 Ultra | Samsung Galaxy M15 5G |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |