Oscal Flat 3C Mini vs Xiaomi 18 Pro Max
The Oscal Flat 3C Mini (2026) runs on the Unisoc SC9863A, 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 16/100 (a 76-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 3000); the main camera is 5 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 153,667); the Xiaomi 18 Pro Max has NFC for contactless payments, the Oscal Flat 3C Mini doesn't; the Oscal Flat 3C Mini is noticeably lighter (158g vs 235g).
Profile comparison
Category scores
Oscal Flat 3C Mini
Xiaomi 18 Pro Max
What makes Oscal Flat 3C Mini better?
- Lighter: 158g vs 235g
- Better portability (68/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 153667
- Better Geekbench Single: 4327 vs 205
- Better Geekbench Multi: 12873 vs 846
- Bigger battery: 8500 vs 3000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 200MP vs 5MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (100/100 vs 9/100)
- Better camera (100/100 vs 10/100)
- Longer battery life (92/100 vs 12/100)
- Better display (82/100 vs 31/100)
Comparison verdict
Comparing the Oscal Flat 3C Mini vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 76 points higher (92/100 vs 16/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 9/100). 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 12/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (100/100 vs 9/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (82/100 vs 31/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (92/100 vs 12/100). In the "portability" category, the Oscal Flat 3C Mini significantly outperforms the Xiaomi 18 Pro Max (68/100 vs 33/100).
Specs comparison
| Specification | Oscal Flat 3C Mini | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Unisoc SC9863A | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 153667 | 5001234 | |
| Geekbench Single | 205 | 4327 | |
| Geekbench Multi | 846 | 12873 | |
| Display | 5.0" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 480x854 | 1208x2624 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 3000 mAh | 8500 mAh | |
| Charging | 10W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 5 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 2 MP | 50 MP | |
| RAM | 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 16 Go | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 135.6×70.2×11.1 mm | 163.4×77.6×8.4 mm | |
| Weight | 158 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Oscal Flat 3C Mini
- Main: 5MP
- Front: 2MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oscal Flat 3C Mini
- 5.0" IPS LCD
- Resolution: 480x854
- Refresh rate: 60 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oscal Flat 3C Mini
- 3000 mAh
- Wired: 10W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oscal Flat 3C Mini and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Oscal Flat 3C Mini by 96.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oscal Flat 3C Mini
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (100/100 vs 9/100).
display
In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (82/100 vs 31/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (100/100 vs 10/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini (92/100 vs 12/100).
portability
In the "portability" category, the Oscal Flat 3C Mini significantly outperforms the Xiaomi 18 Pro Max (68/100 vs 33/100).
Frequently asked questions
Which is better: the Oscal Flat 3C Mini or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C Mini by 76 points (92/100 vs 16/100).
What is the rating of the Oscal Flat 3C Mini and the Xiaomi 18 Pro Max?
The Oscal Flat 3C Mini has a MobileRank rating of 16/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oscal Flat 3C Mini 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 Oscal Flat 3C Mini or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 9/100).
Should you choose the Oscal Flat 3C Mini 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.