Realme C83 vs Xiaomi 18 Pro Max
The Realme C83 (2026) runs on the MediaTek Dimensity 6300, 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 40/100 (a 52-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 7000); the main camera is 13 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 528,398); the Xiaomi 18 Pro Max has NFC for contactless payments, the Realme C83 doesn't; the Realme C83 is noticeably lighter (212g vs 235g).
Profile comparison
Category scores
Realme C83
Xiaomi 18 Pro Max
What makes Realme C83 better?
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 212g vs 235g
- Better portability (48/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 528398
- Better Geekbench Single: 4327 vs 771
- Better Geekbench Multi: 12873 vs 1980
- Bigger battery: 8500 vs 7000 mAh
- Faster charging: 100W vs 15W
- Better main camera: 200MP vs 13MP
- Higher performance (100/100 vs 43/100)
- Better camera (100/100 vs 10/100)
- Longer battery life (92/100 vs 55/100)
- Better display (82/100 vs 65/100)
Comparison verdict
Comparing the Realme C83 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 52 points higher (92/100 vs 40/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 43/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 55/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (100/100 vs 43/100). In the "display" category, the Xiaomi 18 Pro Max notably outperforms the Realme C83 (82/100 vs 65/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (92/100 vs 55/100). In the "portability" category, the Realme C83 notably outperforms the Xiaomi 18 Pro Max (48/100 vs 33/100).
Specs comparison
| Specification | Realme C83 | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 528398 | 5001234 | |
| Geekbench Single | 771 | 4327 | |
| Geekbench Multi | 1980 | 12873 | |
| Display | 6.8" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1570 | 1208x2624 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 8500 mAh | |
| Charging | 15W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 50 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16, Realme UI 7.0 | Android 17 | |
| Brightness (peak) | 900 nits | 4000 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 166.3×78.1×8.4 mm | 163.4×77.6×8.4 mm | |
| Weight | 212 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Realme C83
- Main: 13MP f/2.2
- Front: 5MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Realme C83
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Realme C83
- 7000 mAh
- Wired: 15W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Realme C83 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Realme C83 by 89.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme C83
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (100/100 vs 43/100).
display
In the "display" category, the Xiaomi 18 Pro Max notably outperforms the Realme C83 (82/100 vs 65/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (100/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Realme C83 (92/100 vs 55/100).
portability
In the "portability" category, the Realme C83 notably outperforms the Xiaomi 18 Pro Max (48/100 vs 33/100).
Frequently asked questions
Which is better: the Realme C83 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Realme C83 by 52 points (92/100 vs 40/100).
What is the rating of the Realme C83 and the Xiaomi 18 Pro Max?
The Realme C83 has a MobileRank rating of 40/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Realme C83 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 10/100).
Which is more powerful: the Realme C83 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 43/100).
Should you choose the Realme C83 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.