Nubia NaviX Ultra vs Xiaomi 18 Fold

The Nubia NaviX Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3; launch prices were $845 and $1639. By overall MobileRank rating, the Nubia NaviX Ultra leads — 92/100 vs 86/100 (a 6-point difference). Key differences: the Nubia NaviX Ultra has the bigger battery (7100 mAh vs 6000); the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 3,950,082); the Xiaomi 18 Fold is thinner (5.0mm vs 7.6mm).

The Nubia NaviX Ultra edges out the Xiaomi 18 Fold by just 6 points — the two devices are very close in overall level.

Profile comparison

Category scores

Nubia NaviX Ultra

Performance 98
Display 94
Camera 96
Battery 85
Portability 59
Value for money 98

Xiaomi 18 Fold

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

What makes Nubia NaviX Ultra better?

  • Bigger battery: 7100 vs 6000 mAh
  • Faster charging: 90W vs 67W
  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 208g vs 219g
  • Cheaper at launch: $845 vs $1639

  • Better camera (96/100 vs 85/100)
  • Longer battery life (85/100 vs 75/100)
  • Better display (94/100 vs 79/100)

What makes Xiaomi 18 Fold better?

  • Higher AnTuTu: 5228014 vs 3950082
  • Better Geekbench Single: 3715 vs 3639
  • Better Geekbench Multi: 14213 vs 11047

  • Higher performance (99/100 vs 98/100)
  • Better portability (64/100 vs 59/100)

Comparison verdict

Comparing the Nubia NaviX Ultra vs the Xiaomi 18 Fold, the Nubia NaviX Ultra scores 6 points higher (92/100 vs 86/100). In the "camera" category, the Nubia NaviX Ultra leads (96/100 vs 85/100). In the "battery" category, the Nubia NaviX Ultra leads (85/100 vs 75/100). Value score: Nubia NaviX Ultra — 98/100, Xiaomi 18 Fold — 80/100; 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 "performance" category, the Xiaomi 18 Fold and the Nubia NaviX Ultra are nearly equal (99/100 vs 98/100). In the "display" category, the Nubia NaviX Ultra notably outperforms the Xiaomi 18 Fold (94/100 vs 79/100). In the "camera" category, the Nubia NaviX Ultra is a bit better (96/100 vs 85/100). In the "battery" category, the Nubia NaviX Ultra is a bit better (85/100 vs 75/100). In the "portability" category, the Xiaomi 18 Fold is a bit better (64/100 vs 59/100).

Nubia NaviX Ultra: The Nubia NaviX Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
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 Nubia NaviX Ultra Xiaomi 18 Fold
Processor Qualcomm Snapdragon 8 Elite Gen 5 Xiaomi XRING O3
AnTuTu 3950082 5228014
Geekbench Single 3639 3715
Geekbench Multi 11047 14213
Display 6.8" LTPO OLED 7.6" LTPO AMOLED
Resolution 1260x2800 1672x2364
Refresh rate 144 Hz 120 Hz
Battery 7100 mAh 6000 mAh
Charging 90W 67W
Wireless charging 50W 50W
Main camera 200 MP 200 MP
Ultrawide 50 MP 50 MP
Telephoto 64 MP 50 MP
Front camera 32 MP 16 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 512GB / 1TB 256GB / 512GB / 1TB
OS Android 16 Android 16
Brightness (peak) 4500 nits 4000 nits
NFC yes yes
Protection — IP59
Dimensions 162.1×75.7×7.6 mm 159.7×145.1×5.0 mm
Weight 208 g 219 g
Launch price $845 $1639

Camera comparison

Nubia NaviX Ultra

  • Main: 200MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 32MP
96
camera

Xiaomi 18 Fold

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

Display comparison

Nubia NaviX Ultra

  • 6.8" LTPO OLED
  • Resolution: 1260x2800
  • Refresh rate: 144 Hz
94
display

Xiaomi 18 Fold

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

Battery and charging

Nubia NaviX Ultra

  • 7100 mAh
  • Wired: 90W
  • Wireless: 50W
85
battery

Xiaomi 18 Fold

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

Overall performance score

We compared Nubia NaviX Ultra and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.

Nubia NaviX Ultra Qualcomm Snapdragon 8 Elite Gen 5
92/100
3950082 AnTuTu
Xiaomi 18 Fold Xiaomi XRING O3
86/100 +24.4%
5228014 AnTuTu

Xiaomi 18 Fold leads Nubia NaviX Ultra by 24.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Nubia NaviX Ultra

$845

Xiaomi 18 Fold

$1639

Launch price difference: $794. Nubia NaviX Ultra was $794 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Fold and the Nubia NaviX Ultra are nearly equal (99/100 vs 98/100).

display

In the "display" category, the Nubia NaviX Ultra notably outperforms the Xiaomi 18 Fold (94/100 vs 79/100).

camera

In the "camera" category, the Nubia NaviX Ultra is a bit better (96/100 vs 85/100).

battery

In the "battery" category, the Nubia NaviX Ultra is a bit better (85/100 vs 75/100).

portability

In the "portability" category, the Xiaomi 18 Fold is a bit better (64/100 vs 59/100).

Frequently asked questions

Which is better: the Nubia NaviX Ultra or the Xiaomi 18 Fold?

The Nubia NaviX Ultra edges out the Xiaomi 18 Fold by just 6 points — the two devices are very close in overall level.

What is the rating of the Nubia NaviX Ultra and the Xiaomi 18 Fold?

The Nubia NaviX Ultra has a MobileRank rating of 92/100, the Xiaomi 18 Fold — 86/100.

Which has the better camera: the Nubia NaviX Ultra or the Xiaomi 18 Fold?

The Nubia NaviX Ultra leads on camera score (96/100 vs 85/100).

Should you choose the Nubia NaviX Ultra over the Xiaomi 18 Fold?

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