Redmi K80 Ultra vs Samsung Galaxy S25 Slim
Comparing the Redmi K80 Ultra (2025) and the Samsung Galaxy S25 Slim (2024) on specs and benchmarks. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 37/100 (a 23-point difference). Key differences: the main camera is 50 MP vs 200 MP.
Redmi K80 Ultra
Samsung Galaxy S25 Slim
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (61/100 vs 0/100)
- Longer battery life (72/100 vs 0/100)
- Better value for money (86/100 vs 55/100)
- Better main camera: 200MP vs 50MP
- Better camera (81/100 vs 32/100)
- Better design/ergonomics (50/100 vs 26/100)
Comparing the Redmi K80 Ultra vs the Samsung Galaxy S25 Slim, the Redmi K80 Ultra scores 23 points higher (60/100 vs 37/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Slim leads (81/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 0/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (61/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Samsung Galaxy S25 Slim significantly outperforms the Redmi K80 Ultra (81/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (72/100 vs 0/100). In the "design" category, the Samsung Galaxy S25 Slim notably outperforms the Redmi K80 Ultra (50/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (86/100 vs 55/100).
| Specification | Redmi K80 Ultra | Samsung Galaxy S25 Slim | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | — | |
| AnTuTu | 2876004 | — | |
| Geekbench Single | 2729 | — | |
| Geekbench Multi | 8430 | — | |
| Display | 6.8" OLED | 6.7" OLED | |
| Resolution | 1280x2772 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | — | |
| Charging | 100W | — | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 10 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 15 | Android 15, One UI 7 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Weight | 219 g | — | |
| Price | $350 | — |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy S25 Slim
- Main: 200MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 10MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Samsung Galaxy S25 Slim
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy S25 Slim
- —
- No wireless charging
Samsung Galaxy S25 Slim
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (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 Samsung Galaxy S25 Slim significantly outperforms the Redmi K80 Ultra (81/100 vs 32/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (72/100 vs 0/100).
design
In the "design" category, the Samsung Galaxy S25 Slim notably outperforms the Redmi K80 Ultra (50/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim (86/100 vs 55/100).
Which is better: the Redmi K80 Ultra or the Samsung Galaxy S25 Slim?
The Redmi K80 Ultra significantly outperforms the Samsung Galaxy S25 Slim by 23 points (60/100 vs 37/100).
What is the rating of the Redmi K80 Ultra and the Samsung Galaxy S25 Slim?
The Redmi K80 Ultra has a MobileRank rating of 60/100, the Samsung Galaxy S25 Slim — 37/100.
Which has the better camera: the Redmi K80 Ultra or the Samsung Galaxy S25 Slim?
The Samsung Galaxy S25 Slim leads on camera score (81/100 vs 32/100).
Which is more powerful: the Redmi K80 Ultra or the Samsung Galaxy S25 Slim?
The Redmi K80 Ultra leads on performance (61/100 vs 0/100).
Should you choose the Redmi K80 Ultra over the Samsung Galaxy S25 Slim?
The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Samsung Galaxy S25 Slim is a better fit for mobile photography enthusiasts.