Realme narzo N55 vs Redmi K90 Ultra
The Realme narzo N55 (2023) runs on the MediaTek Helio G88, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 39/100 (a 34-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 365,001); the Redmi K90 Ultra has NFC for contactless payments, the Realme narzo N55 doesn't; the Realme narzo N55 is noticeably lighter (189g vs 227g).
Profile comparison
Category scores
Realme narzo N55
Redmi K90 Ultra
What makes Realme narzo N55 better?
- Better main camera: 64MP vs 50MP
- Lighter: 189g vs 227g
- Better portability (66/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 365001
- Better Geekbench Single: 3013 vs 430
- Better Geekbench Multi: 9287 vs 1375
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 29/100)
- Longer battery life (78/100 vs 46/100)
- Better display (94/100 vs 54/100)
Comparison verdict
Comparing the Realme narzo N55 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 34 points higher (73/100 vs 39/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 29/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (92/100 vs 29/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (94/100 vs 54/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (78/100 vs 46/100). In the "portability" category, the Realme narzo N55 notably outperforms the Redmi K90 Ultra (66/100 vs 40/100).
Specs comparison
| Specification | Realme narzo N55 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 365001 | 3233695 | |
| Geekbench Single | 430 | 3013 | |
| Geekbench Multi | 1375 | 9287 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2400 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB | |
| OS | Android 13, Realme UI 4.0 | Android 16 | |
| Brightness (peak) | 680 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 165.6×75.9×7.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 189 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Realme narzo N55
- Main: 64MP f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme narzo N55
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme narzo N55
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme narzo N55 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Realme narzo N55 by 88.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme narzo N55
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (92/100 vs 29/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (94/100 vs 54/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Realme narzo N55 (78/100 vs 46/100).
portability
In the "portability" category, the Realme narzo N55 notably outperforms the Redmi K90 Ultra (66/100 vs 40/100).
Frequently asked questions
Which is better: the Realme narzo N55 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Realme narzo N55 by 34 points (73/100 vs 39/100).
What is the rating of the Realme narzo N55 and the Redmi K90 Ultra?
The Realme narzo N55 has a MobileRank rating of 39/100, the Redmi K90 Ultra — 73/100.
Which is more powerful: the Realme narzo N55 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 29/100).
Should you choose the Realme narzo N55 over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.