Oscal Flat 3C vs Xiaomi 18 Pro Max
The Oscal Flat 3C (2026) runs on the Unisoc Tiger T310, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6; launch prices were $130 and $986. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 34/100 (a 58-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5000); the main camera is 32 MP vs 200 MP; the Xiaomi 18 Pro Max has NFC for contactless payments, the Oscal Flat 3C doesn't; the Oscal Flat 3C is noticeably lighter (199g vs 235g).
Profile comparison
Category scores
Oscal Flat 3C
Xiaomi 18 Pro Max
What makes Oscal Flat 3C better?
- Lighter: 199g vs 235g
- Cheaper at launch: $130 vs $986
- Better portability (50/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Bigger battery: 8500 vs 5000 mAh
- Better main camera: 200MP vs 32MP
- Higher refresh rate: 120Hz vs 60Hz
- Better camera (100/100 vs 22/100)
- Longer battery life (92/100 vs 52/100)
- Better display (82/100 vs 32/100)
Comparison verdict
Comparing the Oscal Flat 3C vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 58 points higher (92/100 vs 34/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 22/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 52/100). Value score: Oscal Flat 3C — 48/100, Xiaomi 18 Pro Max — 96/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (82/100 vs 32/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (100/100 vs 22/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (92/100 vs 52/100). In the "portability" category, the Oscal Flat 3C notably outperforms the Xiaomi 18 Pro Max (50/100 vs 33/100).
Specs comparison
| Specification | Oscal Flat 3C | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Unisoc Tiger T310 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | — | 5001234 | |
| Geekbench Single | — | 4327 | |
| Geekbench Multi | — | 12873 | |
| Display | 6.6" IPS LCD | 6.9" LTPO AMOLED | |
| Resolution | 720x1612 | 1208x2624 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 5000 mAh | 8500 mAh | |
| Charging | — | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 32 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 13 MP | 50 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 165.3×76.7×8.9 mm | 163.4×77.6×8.4 mm | |
| Weight | 199 g | 235 g | |
| Launch price | $130 | $986 |
Camera comparison
Oscal Flat 3C
- Main: 32MP
- Front: 13MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oscal Flat 3C
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 60 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oscal Flat 3C
- 5000 mAh
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Launch price difference: $856. Oscal Flat 3C was $856 cheaper at launch.
Detailed category analysis
display
In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (82/100 vs 32/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (100/100 vs 22/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C (92/100 vs 52/100).
portability
In the "portability" category, the Oscal Flat 3C notably outperforms the Xiaomi 18 Pro Max (50/100 vs 33/100).
Frequently asked questions
Which is better: the Oscal Flat 3C or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Oscal Flat 3C by 58 points (92/100 vs 34/100).
What is the rating of the Oscal Flat 3C and the Xiaomi 18 Pro Max?
The Oscal Flat 3C has a MobileRank rating of 34/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oscal Flat 3C or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 22/100).
Should you choose the Oscal Flat 3C 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.