Nubia Z80 Ultra vs Realme C100x

Comparing the Nubia Z80 Ultra (2026) and the Realme C100x (2026) on specs and benchmarks. By overall MobileRank rating, the Nubia Z80 Ultra leads — 81/100 vs 31/100 (a 50-point difference). Key differences: the Realme C100x has the bigger battery (7500 mAh vs 6500).

The Nubia Z80 Ultra significantly outperforms the Realme C100x by 50 points (81/100 vs 31/100).
Profile comparison
Category scores
Nubia Z80 Ultra
Performance 92
Display 100
Camera 74
Battery 78
Design 18
Value for money 58
Realme C100x
Performance 0
Display 100
Camera 24
Battery 52
Design 50
Value for money 55
What makes Nubia Z80 Ultra better?

  • Higher performance (92/100 vs 0/100)
  • Better camera (74/100 vs 24/100)
  • Longer battery life (78/100 vs 52/100)
  • Better value for money (58/100 vs 55/100)
What makes Realme C100x better?
  • Bigger battery: 7500 vs 6500 mAh

  • Better design/ergonomics (50/100 vs 18/100)
Comparison verdict

Comparing the Nubia Z80 Ultra vs the Realme C100x, the Nubia Z80 Ultra scores 50 points higher (81/100 vs 31/100). In the "performance" category, the Nubia Z80 Ultra leads (92/100 vs 0/100). In the "camera" category, the Nubia Z80 Ultra leads (74/100 vs 24/100). In the "battery" category, the Nubia Z80 Ultra leads (78/100 vs 52/100). In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Realme C100x (92/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Realme C100x (74/100 vs 24/100). In the "battery" category, the Nubia Z80 Ultra notably outperforms the Realme C100x (78/100 vs 52/100). In the "design" category, the Realme C100x significantly outperforms the Nubia Z80 Ultra (50/100 vs 18/100). In the "value for money" category, the Nubia Z80 Ultra and the Realme C100x are nearly equal (58/100 vs 55/100).

Nubia Z80 Ultra: The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life.
Realme C100x: The Realme C100x is a better fit for everyday use.
Specs comparison
Specification Nubia Z80 Ultra Realme C100x
Processor Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 3942923
Geekbench Single 3640
Geekbench Multi 11033
Display 6.8" LTPO AMOLED 6.8" IPS LCD
Resolution 2688x1216 720x1640
Refresh rate 120 Hz 120 Hz
Battery 6500 mAh 7500 mAh
Charging 80W
Wireless charging 80W 0W
Main camera 50 MP 50 MP
Ultrawide 50 MP 0 MP
Telephoto 64 MP 0 MP
Front camera 16 MP 5 MP
RAM 12GB / 16GB 4GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 16
Brightness (peak) 2000 nits
NFC yes yes
Protection IP68 IP64
Dimensions 164.5×77.2×8.6 mm
Weight 225 g
Price $749
Camera comparison
Nubia Z80 Ultra
  • Main: 50MP f/1.59
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 16MP
74
camera
Realme C100x
  • Main: 50MP f/f/1.8
  • Front: 5MP
24
camera
Display comparison
Nubia Z80 Ultra
  • 6.8" LTPO AMOLED
  • Resolution: 2688x1216
  • Refresh rate: 120 Hz
100
display
Realme C100x
  • 6.8" IPS LCD
  • Resolution: 720x1640
  • Refresh rate: 120 Hz
100
display
Battery and charging
Nubia Z80 Ultra
  • 6500 mAh
  • NanoReview test: web browsing 14:17 hrs, total 34:15 hrs
  • Wired: 80W
  • Wireless: 80W
78
battery
Realme C100x
  • 7500 mAh
  • No wireless charging
52
battery
Benchmarks
Price and availability
Nubia Z80 Ultra
$749
Realme C100x
Price unknown
Detailed category analysis
performance

In the "performance" category, the Nubia Z80 Ultra significantly outperforms the Realme C100x (92/100 vs 0/100).

display

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

camera

In the "camera" category, the Nubia Z80 Ultra significantly outperforms the Realme C100x (74/100 vs 24/100).

battery

In the "battery" category, the Nubia Z80 Ultra notably outperforms the Realme C100x (78/100 vs 52/100).

design

In the "design" category, the Realme C100x significantly outperforms the Nubia Z80 Ultra (50/100 vs 18/100).

value for money

In the "value for money" category, the Nubia Z80 Ultra and the Realme C100x are nearly equal (58/100 vs 55/100).

Frequently asked questions
Which is better: the Nubia Z80 Ultra or the Realme C100x?

The Nubia Z80 Ultra significantly outperforms the Realme C100x by 50 points (81/100 vs 31/100).

What is the rating of the Nubia Z80 Ultra and the Realme C100x?

The Nubia Z80 Ultra has a MobileRank rating of 81/100, the Realme C100x — 31/100.

Which has the better camera: the Nubia Z80 Ultra or the Realme C100x?

The Nubia Z80 Ultra leads on camera score (74/100 vs 24/100).

Which is more powerful: the Nubia Z80 Ultra or the Realme C100x?

The Nubia Z80 Ultra leads on performance (92/100 vs 0/100).

Should you choose the Nubia Z80 Ultra over the Realme C100x?

The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life. The Realme C100x is a better fit for everyday use.