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+; estimated prices are $103 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 32/100 (a 28-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 358,383).
Redmi 15C 4G
Redmi K80 Ultra
- Lighter: 205g vs 219g
- Cheaper: $103 vs $350
- Better design/ergonomics (43/100 vs 26/100)
- Better value for money (100/100 vs 86/100)
- Higher AnTuTu: 2876004 vs 358383
- 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 (61/100 vs 0/100)
- Better camera (32/100 vs 24/100)
- Longer battery life (72/100 vs 48/100)
Comparing the Redmi 15C 4G vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 28 points higher (60/100 vs 32/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 48/100). In the "value for money" category, the Redmi 15C 4G leads (100/100 vs 86/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (61/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K80 Ultra is a bit better (32/100 vs 24/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Redmi 15C 4G (72/100 vs 48/100). In the "design" category, the Redmi 15C 4G notably outperforms the Redmi K80 Ultra (43/100 vs 26/100). In the "value for money" category, the Redmi 15C 4G is a bit better (100/100 vs 86/100).
| Specification | Redmi 15C 4G | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | MediaTek Dimensity 9400+ | |
| AnTuTu | 358383 | 2876004 | |
| 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 | |
| Price | $103 | $350 |
Redmi 15C 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
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
Redmi 15C 4G
- 6000 mAh
- Wired: 33W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
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.
Price difference: $247. Redmi 15C 4G is cheaper by $247.
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Redmi 15C 4G (61/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K80 Ultra is a bit better (32/100 vs 24/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Redmi 15C 4G (72/100 vs 48/100).
design
In the "design" category, the Redmi 15C 4G notably outperforms the Redmi K80 Ultra (43/100 vs 26/100).
value for money
In the "value for money" category, the Redmi 15C 4G is a bit better (100/100 vs 86/100).
Which is better: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Redmi 15C 4G by 28 points (60/100 vs 32/100).
What is the rating of the Redmi 15C 4G and the Redmi K80 Ultra?
The Redmi 15C 4G has a MobileRank rating of 32/100, the Redmi K80 Ultra — 60/100.
Which has the better camera: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on camera score (32/100 vs 24/100).
Which is more powerful: the Redmi 15C 4G or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (61/100 vs 0/100).
Should you choose the Redmi 15C 4G over the Redmi K80 Ultra?
The Redmi 15C 4G is a better fit for budget-conscious buyers. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.