Redmi 15C 4G vs Redmi K80 Ultra
The Redmi 15C 4G (2025) runs on the MediaTek Helio G81 Ultra, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 38/100 (a 35-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 358,608).
Profile comparison
Category scores
Redmi 15C 4G
Redmi K80 Ultra
What makes Redmi 15C 4G better?
- Lighter: 205g vs 219g
- Better portability (56/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 358608
- Better Geekbench Single: 2729 vs 432
- Better Geekbench Multi: 8430 vs 1416
- Bigger battery: 7410 vs 6000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 30/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (86/100 vs 53/100)
- Better display (94/100 vs 55/100)
Comparison verdict
Comparing the Redmi 15C 4G vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 35 points higher (73/100 vs 38/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 30/100). 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 15C 4G (89/100 vs 30/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (94/100 vs 55/100). In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (86/100 vs 53/100). In the "portability" category, the Redmi 15C 4G notably outperforms the Redmi K80 Ultra (56/100 vs 40/100).
Specs comparison
| Specification | Redmi 15C 4G | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 9400+ | |
| AnTuTu | 358608 | 2874956 | |
| Geekbench Single | 432 | 2729 | |
| Geekbench Multi | 1416 | 8430 | |
| Display | 6.9" IPS LCD | 6.8" OLED | |
| Resolution | 720x1600 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7410 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15, HyperOS 2 | Android 15 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 171.6×79.5×8.0 mm | — | |
| Weight | 205 g | 219 g | |
| Launch price | — | $350 |
Camera comparison
Redmi 15C 4G
- Main: 50MP f/1.8
- Front: 8MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Redmi 15C 4G
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
Redmi 15C 4G
- 6000 mAh
- Wired: 33W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared Redmi 15C 4G and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Redmi 15C 4G by 87.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi 15C 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (89/100 vs 30/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (94/100 vs 55/100).
camera
In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (86/100 vs 53/100).
portability
In the "portability" category, the Redmi 15C 4G notably outperforms the Redmi K80 Ultra (56/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Redmi 15C 4G by 35 points (73/100 vs 38/100).
What is the rating of the Redmi 15C 4G and the Redmi K80 Ultra?
The Redmi 15C 4G has a MobileRank rating of 38/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 30/100).
Should you choose the Redmi 15C 4G over the Redmi K80 Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.