Realme C100x vs Vivo Y51 Pro

Comparing the Realme C100x (2026) and the Vivo Y51 Pro (2026) on specs and benchmarks. By overall MobileRank rating, the Vivo Y51 Pro leads — 33/100 vs 31/100 (a 2-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 7200); the Realme C100x has NFC for contactless payments, the Vivo Y51 Pro doesn't.

The Vivo Y51 Pro edges out the Realme C100x by just 2 points — the two devices are very close in overall level.
Profile comparison
Category scores
Realme C100x
Performance 0
Display 100
Camera 24
Battery 52
Design 50
Value for money 55
Vivo Y51 Pro
Performance 2
Display 100
Camera 24
Battery 57
Design 26
Value for money 94
What makes Realme C100x better?
  • Bigger battery: 7500 vs 7200 mAh

  • Better design/ergonomics (50/100 vs 26/100)
What makes Vivo Y51 Pro better?

  • Higher performance (2/100 vs 0/100)
  • Longer battery life (57/100 vs 52/100)
  • Better value for money (94/100 vs 55/100)
Comparison verdict

Comparing the Realme C100x vs the Vivo Y51 Pro, the Vivo Y51 Pro scores 2 points higher (33/100 vs 31/100). In the "value for money" category, the Vivo Y51 Pro leads (94/100 vs 55/100). In the "performance" category, the Vivo Y51 Pro and the Realme C100x are nearly equal (2/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, both devices are on the same level — 24/100. In the "battery" category, the Vivo Y51 Pro is a bit better (57/100 vs 52/100). In the "design" category, the Realme C100x notably outperforms the Vivo Y51 Pro (50/100 vs 26/100). In the "value for money" category, the Vivo Y51 Pro significantly outperforms the Realme C100x (94/100 vs 55/100).

Realme C100x: The Realme C100x is a better fit for everyday use.
Vivo Y51 Pro: The Vivo Y51 Pro is a better fit for budget-conscious buyers.
Specs comparison
Specification Realme C100x Vivo Y51 Pro
Processor MediaTek Dimensity 7360 Turbo
AnTuTu 877641
Geekbench Single 1011
Geekbench Multi 2813
Display 6.8" IPS LCD 6.8" IPS LCD
Resolution 720x1640 720x1570
Refresh rate 120 Hz 120 Hz
Battery 7500 mAh 7200 mAh
Charging 44W
Main camera 50 MP 50 MP
Front camera 5 MP 8 MP
RAM 4GB 8GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 16 Android 16
Brightness (peak) 1250 nits
NFC yes no
Protection IP64 IP68
Dimensions 166.6×78.4×8.4 mm
Weight 219 g
Price $230
Camera comparison
Realme C100x
  • Main: 50MP f/f/1.8
  • Front: 5MP
24
camera
Vivo Y51 Pro
  • Main: 50MP f/2.0
  • Front: 8MP
24
camera
Display comparison
Realme C100x
  • 6.8" IPS LCD
  • Resolution: 720x1640
  • Refresh rate: 120 Hz
100
display
Vivo Y51 Pro
  • 6.8" IPS LCD
  • Resolution: 720x1570
  • Refresh rate: 120 Hz
100
display
Battery and charging
Realme C100x
  • 7500 mAh
  • No wireless charging
52
battery
Vivo Y51 Pro
  • 7200 mAh
  • Wired: 44W
  • No wireless charging
57
battery
Benchmarks
Price and availability
Realme C100x
Price unknown
Vivo Y51 Pro
$230
Detailed category analysis
performance

In the "performance" category, the Vivo Y51 Pro and the Realme C100x are nearly equal (2/100 vs 0/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, both devices are on the same level — 24/100.

battery

In the "battery" category, the Vivo Y51 Pro is a bit better (57/100 vs 52/100).

design

In the "design" category, the Realme C100x notably outperforms the Vivo Y51 Pro (50/100 vs 26/100).

value for money

In the "value for money" category, the Vivo Y51 Pro significantly outperforms the Realme C100x (94/100 vs 55/100).

Frequently asked questions
Which is better: the Realme C100x or the Vivo Y51 Pro?

The Vivo Y51 Pro edges out the Realme C100x by just 2 points — the two devices are very close in overall level.

What is the rating of the Realme C100x and the Vivo Y51 Pro?

The Realme C100x has a MobileRank rating of 31/100, the Vivo Y51 Pro — 33/100.

Should you choose the Realme C100x over the Vivo Y51 Pro?

The Realme C100x is a better fit for everyday use. The Vivo Y51 Pro is a better fit for budget-conscious buyers.