Realme C75x vs Redmi K100 Pro Max
The Realme C75x (2025) runs on the MediaTek Helio G81 Ultra, while the Redmi K100 Pro Max (2026) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K100 Pro Max leads — 93/100 vs 39/100 (a 54-point difference). Key differences: the Redmi K100 Pro Max has the bigger battery (9070 mAh vs 5600); the main camera is 50 MP vs 200 MP; the Redmi K100 Pro Max is faster in AnTuTu (3,722,803 vs 358,608); the Redmi K100 Pro Max has NFC for contactless payments, the Realme C75x doesn't.
Profile comparison
Category scores
Realme C75x
Redmi K100 Pro Max
What makes Realme C75x better?
- Overall rating 39/100
What makes Redmi K100 Pro Max better?
- Higher AnTuTu: 3722803 vs 358608
- Better Geekbench Single: 3639 vs 432
- Better Geekbench Multi: 11047 vs 1416
- Bigger battery: 9070 vs 5600 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 185Hz vs 120Hz
- Higher performance (97/100 vs 30/100)
- Better camera (90/100 vs 30/100)
- Longer battery life (95/100 vs 55/100)
- Better display (91/100 vs 55/100)
Comparison verdict
Comparing the Realme C75x vs the Redmi K100 Pro Max, the Redmi K100 Pro Max scores 54 points higher (93/100 vs 39/100). In the "performance" category, the Redmi K100 Pro Max leads (97/100 vs 30/100). In the "camera" category, the Redmi K100 Pro Max leads (90/100 vs 30/100). In the "battery" category, the Redmi K100 Pro Max leads (95/100 vs 55/100). In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (97/100 vs 30/100). In the "display" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (91/100 vs 55/100). In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (90/100 vs 30/100). In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (95/100 vs 55/100).
Specs comparison
| Specification | Realme C75x | Redmi K100 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Ultra | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 358608 | 3722803 | |
| Geekbench Single | 432 | 3639 | |
| Geekbench Multi | 1416 | 11047 | |
| Display | 6.7" IPS LCD | 6.9" AMOLED | |
| Resolution | 720x1604 | 1200x2608 | |
| Refresh rate | 120 Hz | 185 Hz | |
| Battery | 5600 mAh | 9070 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 625 nits | 4500 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 165.7×76.2×8.0 mm | — | |
| Weight | 196 g | — | |
| Launch price | — | $730 |
Camera comparison
Realme C75x
- Main: 50MP f/1.8
- Front: 5MP
Redmi K100 Pro Max
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme C75x
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
Redmi K100 Pro Max
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
Battery and charging
Realme C75x
- 5600 mAh
- Wired: 45W
- No wireless charging
Redmi K100 Pro Max
- 9070 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Realme C75x and Redmi K100 Pro Max, covering their specs and all relevant benchmarks.
Redmi K100 Pro Max leads Realme C75x by 90.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme C75x
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (97/100 vs 30/100).
display
In the "display" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (91/100 vs 55/100).
camera
In the "camera" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (90/100 vs 30/100).
battery
In the "battery" category, the Redmi K100 Pro Max significantly outperforms the Realme C75x (95/100 vs 55/100).
Frequently asked questions
Which is better: the Realme C75x or the Redmi K100 Pro Max?
The Redmi K100 Pro Max significantly outperforms the Realme C75x by 54 points (93/100 vs 39/100).
What is the rating of the Realme C75x and the Redmi K100 Pro Max?
The Realme C75x has a MobileRank rating of 39/100, the Redmi K100 Pro Max — 93/100.
Which has the better camera: the Realme C75x or the Redmi K100 Pro Max?
The Redmi K100 Pro Max leads on camera score (90/100 vs 30/100).
Which is more powerful: the Realme C75x or the Redmi K100 Pro Max?
The Redmi K100 Pro Max leads on performance (97/100 vs 30/100).
Should you choose the Realme C75x over the Redmi K100 Pro Max?
The Redmi K100 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.