Redmi K80 Ultra vs Redmi Note 15 4G
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Redmi Note 15 4G (2025) runs on the MediaTek Helio G100 Ultra. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 51/100 (a 22-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the main camera is 50 MP vs 108 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 575,630); the Redmi Note 15 4G is noticeably lighter (183g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Redmi Note 15 4G
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 575630
- Better Geekbench Single: 2729 vs 727
- Better Geekbench Multi: 8430 vs 2014
- Bigger battery: 7410 vs 6000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 44/100)
- Longer battery life (86/100 vs 53/100)
- Better display (94/100 vs 79/100)
What makes Redmi Note 15 4G better?
- Better main camera: 108MP vs 50MP
- Lighter: 183g vs 219g
- Better camera (42/100 vs 37/100)
- Better portability (70/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Redmi Note 15 4G, the Redmi K80 Ultra scores 22 points higher (73/100 vs 51/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 44/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 53/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi Note 15 4G (89/100 vs 44/100). In the "display" category, the Redmi K80 Ultra notably outperforms the Redmi Note 15 4G (94/100 vs 79/100). In the "camera" category, the Redmi Note 15 4G is a bit better (42/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi Note 15 4G (86/100 vs 53/100). In the "portability" category, the Redmi Note 15 4G significantly outperforms the Redmi K80 Ultra (70/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Redmi Note 15 4G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Helio G100 Ultra | |
| AnTuTu | 2874956 | 575630 | |
| Geekbench Single | 2729 | 727 | |
| Geekbench Multi | 8430 | 2014 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1080x2392 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 6000 mAh | |
| Charging | 100W | 33W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 15 | Android 15, up to 4 major Android upgrades, HyperOS 2 | |
| Brightness (peak) | 3200 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | — | 164.0×75.4×7.9 mm | |
| Weight | 219 g | 183 g | |
| Launch price | $350 | — |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Redmi Note 15 4G
- Main: 108MP f/1.7
- Front: 20MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Redmi Note 15 4G
- 6.8" AMOLED
- Resolution: 1080x2392
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Redmi Note 15 4G
- 6000 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Redmi Note 15 4G, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Redmi Note 15 4G by 399.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi Note 15 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi Note 15 4G (89/100 vs 44/100).
display
In the "display" category, the Redmi K80 Ultra notably outperforms the Redmi Note 15 4G (94/100 vs 79/100).
camera
In the "camera" category, the Redmi Note 15 4G is a bit better (42/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi Note 15 4G (86/100 vs 53/100).
portability
In the "portability" category, the Redmi Note 15 4G significantly outperforms the Redmi K80 Ultra (70/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Redmi Note 15 4G?
The Redmi K80 Ultra significantly outperforms the Redmi Note 15 4G by 22 points (73/100 vs 51/100).
What is the rating of the Redmi K80 Ultra and the Redmi Note 15 4G?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Redmi Note 15 4G — 51/100.
Which has the better camera: the Redmi K80 Ultra or the Redmi Note 15 4G?
The Redmi Note 15 4G leads on camera score (42/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Redmi Note 15 4G?
The Redmi K80 Ultra leads on performance (89/100 vs 44/100).
Should you choose the Redmi K80 Ultra over the Redmi Note 15 4G?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.