REDMI K90 Ultra vs Samsung Galaxy F55 5G
64.4Performance46.7
78.7Display45.4
43.4Camera49.8
83.2Battery52.5
86.7Features70.7
7 spec wins — REDMI K90 Ultra3 spec wins — Samsung Galaxy F55 5G
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 50.6, pulling ahead mainly in display (+33) and battery (+31). Samsung Galaxy F55 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 47
- Stronger display score: 79 vs 45
- Stronger battery score: 83 vs 53
- Stronger features score: 87 vs 71
- 250% higher Peak brightness: 3,500 nits vs 1,000 nits
Reasons to pick the Samsung Galaxy F55 5G
- Stronger camera score: 50 vs 43
- 150% higher Front camera: 50 MP vs 20 MP
- 21% lower weight: 180 g vs 227 g
Display
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Screen size | 6.83 ″+2% | 6.7 ″ |
| Panel type | AMOLED | Super AMOLED+ |
| Resolution | 1280x2772 | 1080x2400 |
| Pixel density | 447 ppi+14% | 393 ppi |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits+250% | 1,000 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Qualcomm Snapdragon 7 Gen 1 |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256/512GB | 128/256GB |
| Storage type | UFS 4.1 | — |
Camera
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 8 MP | 8 MP |
| Max video | 8K@30fps | 4K@30fps |
| Front camera | 20 MP | 50 MP+150% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Capacity | 8,550 mAh+71% | 5,000 mAh |
| Wired charging | 100 W+122% | 45 W |
Design
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Weight | 227 g | 180 g+21% |
| Thickness | 8.2 mm | 7.8 mm+5% |
| IP rating | IP68/IP69 | — |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | 5.4 | 5.2 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 (One UI 6.1) |
| OS update pledge | — | 4 years |
Audio
| Spec | REDMI K90 Ultra | Samsung Galaxy F55 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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