Realme Note 80 vs Redmi K90 Ultra
The Realme Note 80 (2026) runs on the Unisoc T7250, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $95 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 33/100 (a 40-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6300); the main camera is 8 MP vs 50 MP; the Redmi K90 Ultra has NFC for contactless payments, the Realme Note 80 doesn't; the Realme Note 80 is noticeably lighter (197g vs 227g).
Realme Note 80
Redmi K90 Ultra
- Lighter: 197g vs 227g
- Cheaper at launch: $95 vs $420
- Better portability (62/100 vs 40/100)
- Better Geekbench Single: 3041 vs 600
- Better Geekbench Multi: 9494 vs 1800
- Bigger battery: 8550 vs 6300 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 32/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (78/100 vs 52/100)
- Better display (94/100 vs 43/100)
Comparing the Realme Note 80 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 40 points higher (73/100 vs 33/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 32/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 52/100). Value score: Realme Note 80 — 50/100, Redmi K90 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme Note 80 (92/100 vs 32/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme Note 80 (94/100 vs 43/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Realme Note 80 (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Realme Note 80 (78/100 vs 52/100). In the "portability" category, the Realme Note 80 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100).
| Specification | Realme Note 80 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Unisoc T7250 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3233695 | |
| Geekbench Single | 600 | 3041 | |
| Geekbench Multi | 1800 | 9494 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1600 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 6300 mAh | 8550 mAh | |
| Charging | 15W | 100W | |
| Main camera | 8 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 5 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 450 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 167.2×76.6×7.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 197 g | 227 g | |
| Launch price | $95 | $420 |
Realme Note 80
- Main: 8MP f/f/2.0
- Front: 5MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Realme Note 80
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Realme Note 80
- 6300 mAh
- Wired: 15W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Launch price difference: $325. Realme Note 80 was $325 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme Note 80 (92/100 vs 32/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme Note 80 (94/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Realme Note 80 (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Realme Note 80 (78/100 vs 52/100).
portability
In the "portability" category, the Realme Note 80 notably outperforms the Redmi K90 Ultra (62/100 vs 40/100).
Which is better: the Realme Note 80 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Realme Note 80 by 40 points (73/100 vs 33/100).
What is the rating of the Realme Note 80 and the Redmi K90 Ultra?
The Realme Note 80 has a MobileRank rating of 33/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Realme Note 80 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the Realme Note 80 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 32/100).
Should you choose the Realme Note 80 over the Redmi K90 Ultra?
The Realme Note 80 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.