Oscal Flat 3C vs Xiaomi 18 Pro

The Oscal Flat 3C (2026) runs on the Unisoc Tiger T310, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6; launch prices were $130 and $845. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 34/100 (a 58-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 5000); the main camera is 32 MP vs 200 MP; the Xiaomi 18 Pro has NFC for contactless payments, the Oscal Flat 3C doesn't.

The Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C by 58 points (92/100 vs 34/100).

Profile comparison

Category scores

Oscal Flat 3C

Performance —
Display 32
Camera 22
Battery 52
Portability 50
Value for money 48

Xiaomi 18 Pro

Performance 100
Display 82
Camera 100
Battery 87
Portability 52
Value for money 98

What makes Oscal Flat 3C better?

  • Lighter: 199g vs 203g
  • Cheaper at launch: $130 vs $845

  • Overall rating 34/100

What makes Xiaomi 18 Pro better?

  • Bigger battery: 7000 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 (87/100 vs 52/100)
  • Better display (82/100 vs 32/100)
  • Better portability (52/100 vs 50/100)

Comparison verdict

Comparing the Oscal Flat 3C vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 58 points higher (92/100 vs 34/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 22/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 52/100). Value score: Oscal Flat 3C — 48/100, Xiaomi 18 Pro — 98/100; 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 significantly outperforms the Oscal Flat 3C (82/100 vs 32/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C (100/100 vs 22/100). In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C (87/100 vs 52/100). In the "portability" category, the Xiaomi 18 Pro and the Oscal Flat 3C are nearly equal (52/100 vs 50/100).

Xiaomi 18 Pro: The Xiaomi 18 Pro 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 Xiaomi 18 Pro
Processor Unisoc Tiger T310 Qualcomm Snapdragon 8 Elite Gen 6
AnTuTu — 4888150
Geekbench Single — 4301
Geekbench Multi — 12490
Display 6.6" IPS LCD 6.4" LTPO AMOLED
Resolution 720x1612 1120x2436
Refresh rate 60 Hz 120 Hz
Battery 5000 mAh 7000 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 151.8×72.0×8.5 mm
Weight 199 g 203 g
Launch price $130 $845

Camera comparison

Oscal Flat 3C

  • Main: 32MP
  • Front: 13MP
22
camera

Xiaomi 18 Pro

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

Oscal Flat 3C

  • 6.6" IPS LCD
  • Resolution: 720x1612
  • Refresh rate: 60 Hz
32
display

Xiaomi 18 Pro

  • 6.4" LTPO AMOLED
  • Resolution: 1120x2436
  • Refresh rate: 120 Hz
82
display

Battery and charging

Oscal Flat 3C

  • 5000 mAh
  • No wireless charging
52
battery

Xiaomi 18 Pro

  • 7000 mAh
  • Wired: 100W
  • Wireless: 50W
87
battery

Benchmarks

Launch prices and where to check today's

Oscal Flat 3C

$130

Xiaomi 18 Pro

$845

Launch price difference: $715. Oscal Flat 3C was $715 cheaper at launch.

Detailed category analysis

display

In the "display" category, the Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C (82/100 vs 32/100).

camera

In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C (100/100 vs 22/100).

battery

In the "battery" category, the Xiaomi 18 Pro significantly outperforms the Oscal Flat 3C (87/100 vs 52/100).

portability

In the "portability" category, the Xiaomi 18 Pro and the Oscal Flat 3C are nearly equal (52/100 vs 50/100).

Frequently asked questions

Which is better: the Oscal Flat 3C or the Xiaomi 18 Pro?

The Xiaomi 18 Pro 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?

The Oscal Flat 3C has a MobileRank rating of 34/100, the Xiaomi 18 Pro — 92/100.

Which has the better camera: the Oscal Flat 3C or the Xiaomi 18 Pro?

The Xiaomi 18 Pro leads on camera score (100/100 vs 22/100).

Should you choose the Oscal Flat 3C over the Xiaomi 18 Pro?

The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.