Oscal Flat 3C Mini vs Xiaomi 17 Ultra (China)

The Oscal Flat 3C Mini (2026) runs on the Unisoc SC9863A, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 16/100 (a 71-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 3000); the main camera is 5 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 153,667); the Xiaomi 17 Ultra (China) has NFC for contactless payments, the Oscal Flat 3C Mini doesn't; the Oscal Flat 3C Mini is noticeably lighter (158g vs 224g).

The Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini by 71 points (87/100 vs 16/100).

Profile comparison

Category scores

Oscal Flat 3C Mini

Performance 9
Display 31
Camera 10
Battery 12
Portability 68
Value for money —

Xiaomi 17 Ultra (China)

Performance 98
Display 81
Camera 87
Battery 83
Portability 42
Value for money 88

What makes Oscal Flat 3C Mini better?

  • Lighter: 158g vs 224g

  • Better portability (68/100 vs 42/100)

What makes Xiaomi 17 Ultra (China) better?

  • Higher AnTuTu: 3950082 vs 153667
  • Better Geekbench Single: 3639 vs 205
  • Better Geekbench Multi: 11047 vs 846
  • Bigger battery: 6800 vs 3000 mAh
  • Faster charging: 90W vs 10W
  • Better main camera: 50MP vs 5MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (98/100 vs 9/100)
  • Better camera (87/100 vs 10/100)
  • Longer battery life (83/100 vs 12/100)
  • Better display (81/100 vs 31/100)

Comparison verdict

Comparing the Oscal Flat 3C Mini vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 71 points higher (87/100 vs 16/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 9/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 12/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (98/100 vs 9/100). In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (81/100 vs 31/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (87/100 vs 10/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (83/100 vs 12/100). In the "portability" category, the Oscal Flat 3C Mini notably outperforms the Xiaomi 17 Ultra (China) (68/100 vs 42/100).

Xiaomi 17 Ultra (China): The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Oscal Flat 3C Mini Xiaomi 17 Ultra (China)
Processor Unisoc SC9863A Snapdragon 8 Elite Gen 5
AnTuTu 153667 3950082
Geekbench Single 205 3639
Geekbench Multi 846 11047
Display 5.0" IPS LCD 6.9" LTPO AMOLED
Resolution 480x854 1200x2608
Refresh rate 60 Hz 120 Hz
Battery 3000 mAh 6800 mAh
Charging 10W 90W
Wireless charging 0W 50W
Main camera 5 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 2 MP 50 MP
RAM 3GB 12GB / 16GB
Storage 32GB 512GB / 1TB
OS Android 16 Go Android 16
NFC no yes
Protection — IP68/IP69
Dimensions 135.6×70.2×11.1 mm 162.9×77.6×8.3 mm
Weight 158 g 224 g
Launch price — $892

Camera comparison

Oscal Flat 3C Mini

  • Main: 5MP
  • Front: 2MP
10
camera

Xiaomi 17 Ultra (China)

  • Main: 50MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera

Display comparison

Oscal Flat 3C Mini

  • 5.0" IPS LCD
  • Resolution: 480x854
  • Refresh rate: 60 Hz
31
display

Xiaomi 17 Ultra (China)

  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display

Battery and charging

Oscal Flat 3C Mini

  • 3000 mAh
  • Wired: 10W
  • No wireless charging
12
battery

Xiaomi 17 Ultra (China)

  • 6800 mAh
  • Wired: 90W
  • Wireless: 50W
83
battery

Overall performance score

We compared Oscal Flat 3C Mini and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

Oscal Flat 3C Mini Unisoc SC9863A
16/100
153667 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +96.1%
3950082 AnTuTu

Xiaomi 17 Ultra (China) leads Oscal Flat 3C Mini by 96.1% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Oscal Flat 3C Mini

Price unknown

Xiaomi 17 Ultra (China)

$892

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (98/100 vs 9/100).

display

In the "display" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (81/100 vs 31/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (87/100 vs 10/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini (83/100 vs 12/100).

portability

In the "portability" category, the Oscal Flat 3C Mini notably outperforms the Xiaomi 17 Ultra (China) (68/100 vs 42/100).

Frequently asked questions

Which is better: the Oscal Flat 3C Mini or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the Oscal Flat 3C Mini by 71 points (87/100 vs 16/100).

What is the rating of the Oscal Flat 3C Mini and the Xiaomi 17 Ultra (China)?

The Oscal Flat 3C Mini has a MobileRank rating of 16/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the Oscal Flat 3C Mini or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 10/100).

Which is more powerful: the Oscal Flat 3C Mini or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 9/100).

Should you choose the Oscal Flat 3C Mini over the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.