Realme C51s vs Xiaomi 18 Pro Max
The Realme C51s (2024) runs on the Unisoc Tiger T612, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 32/100 (a 60-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5000); the Realme C51s is noticeably lighter (182g vs 235g).
Profile comparison
Category scores
Realme C51s
Xiaomi 18 Pro Max
What makes Realme C51s better?
- Lighter: 182g vs 235g
- Better portability (75/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Better Geekbench Single: 4327 vs 360
- Better Geekbench Multi: 12873 vs 1250
- Bigger battery: 8500 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (100/100 vs 16/100)
- Longer battery life (92/100 vs 46/100)
- Better display (82/100 vs 43/100)
Comparison verdict
Comparing the Realme C51s vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 60 points higher (92/100 vs 32/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 16/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 46/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (100/100 vs 16/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (82/100 vs 43/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (92/100 vs 46/100). In the "portability" category, the Realme C51s significantly outperforms the Xiaomi 18 Pro Max (75/100 vs 33/100).
Specs comparison
| Specification | Realme C51s | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Unisoc Tiger T612 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | — | 5001234 | |
| Geekbench Single | 360 | 4327 | |
| Geekbench Multi | 1250 | 12873 | |
| Display | 6.7" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1600 | 1208x2624 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 8500 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | — | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 13, Realme UI | Android 17 | |
| Brightness (peak) | 560 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 167.2×76.7×7.5 mm | 163.4×77.6×8.4 mm | |
| Weight | 182 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Realme C51s
- Main: —
- Front: 5MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Realme C51s
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Realme C51s
- 5000 mAh
- Wired: 33W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Realme C51s
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (100/100 vs 16/100).
display
In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (82/100 vs 43/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C51s (92/100 vs 46/100).
portability
In the "portability" category, the Realme C51s significantly outperforms the Xiaomi 18 Pro Max (75/100 vs 33/100).
Frequently asked questions
Which is better: the Realme C51s or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Realme C51s by 60 points (92/100 vs 32/100).
What is the rating of the Realme C51s and the Xiaomi 18 Pro Max?
The Realme C51s has a MobileRank rating of 32/100, the Xiaomi 18 Pro Max — 92/100.
Which is more powerful: the Realme C51s or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 16/100).
Should you choose the Realme C51s over the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.