Realme C51s vs Xiaomi 18 Fold

The Realme C51s (2024) runs on the Unisoc Tiger T612, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 32/100 (a 54-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 5000); the Realme C51s is noticeably lighter (182g vs 219g).

The Xiaomi 18 Fold significantly outperforms the Realme C51s by 54 points (86/100 vs 32/100).

Profile comparison

Category scores

Realme C51s

Performance 16
Display 43
Camera —
Battery 46
Portability 75
Value for money —

Xiaomi 18 Fold

Performance 99
Display 79
Camera 85
Battery 75
Portability 64
Value for money 80

What makes Realme C51s better?

  • Lighter: 182g vs 219g

  • Better portability (75/100 vs 64/100)

What makes Xiaomi 18 Fold better?

  • Better Geekbench Single: 3715 vs 360
  • Better Geekbench Multi: 14213 vs 1250
  • Bigger battery: 6000 vs 5000 mAh
  • Faster charging: 67W vs 33W
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (99/100 vs 16/100)
  • Longer battery life (75/100 vs 46/100)
  • Better display (79/100 vs 43/100)

Comparison verdict

Comparing the Realme C51s vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 54 points higher (86/100 vs 32/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 16/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 46/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Realme C51s (99/100 vs 16/100). In the "display" category, the Xiaomi 18 Fold significantly outperforms the Realme C51s (79/100 vs 43/100). In the "battery" category, the Xiaomi 18 Fold notably outperforms the Realme C51s (75/100 vs 46/100). In the "portability" category, the Realme C51s is a bit better (75/100 vs 64/100).

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

Specs comparison

Specification Realme C51s Xiaomi 18 Fold
Processor Unisoc Tiger T612 Xiaomi XRING O3
AnTuTu — 5228014
Geekbench Single 360 3715
Geekbench Multi 1250 14213
Display 6.7" IPS LCD 7.6" LTPO AMOLED
Resolution 720x1600 1672x2364
Refresh rate 90 Hz 120 Hz
Battery 5000 mAh 6000 mAh
Charging 33W 67W
Wireless charging 0W 50W
Main camera — 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 16 MP
RAM 6GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 13, Realme UI Android 16
Brightness (peak) 560 nits 4000 nits
NFC yes yes
Protection IP54 IP59
Dimensions 167.2×76.7×7.5 mm 159.7×145.1×5.0 mm
Weight 182 g 219 g
Launch price — $1639

Camera comparison

Realme C51s

  • Main: —
  • Front: 5MP
—
camera

Xiaomi 18 Fold

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 16MP
85
camera

Display comparison

Realme C51s

  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 90 Hz
43
display

Xiaomi 18 Fold

  • 7.6" LTPO AMOLED
  • Resolution: 1672x2364
  • Refresh rate: 120 Hz
79
display

Battery and charging

Realme C51s

  • 5000 mAh
  • Wired: 33W
  • No wireless charging
46
battery

Xiaomi 18 Fold

  • 6000 mAh
  • Wired: 67W
  • Wireless: 50W
75
battery

Benchmarks

Launch prices and where to check today's

Realme C51s

Price unknown

Xiaomi 18 Fold

$1639

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Realme C51s (99/100 vs 16/100).

display

In the "display" category, the Xiaomi 18 Fold significantly outperforms the Realme C51s (79/100 vs 43/100).

battery

In the "battery" category, the Xiaomi 18 Fold notably outperforms the Realme C51s (75/100 vs 46/100).

portability

In the "portability" category, the Realme C51s is a bit better (75/100 vs 64/100).

Frequently asked questions

Which is better: the Realme C51s or the Xiaomi 18 Fold?

The Xiaomi 18 Fold significantly outperforms the Realme C51s by 54 points (86/100 vs 32/100).

What is the rating of the Realme C51s and the Xiaomi 18 Fold?

The Realme C51s has a MobileRank rating of 32/100, the Xiaomi 18 Fold — 86/100.

Which is more powerful: the Realme C51s or the Xiaomi 18 Fold?

The Xiaomi 18 Fold leads on performance (99/100 vs 16/100).

Should you choose the Realme C51s over the Xiaomi 18 Fold?

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