Xiaomi 18 Fold vs ZTE Axon 31 Ultra 5G

The Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3, while the ZTE Axon 31 Ultra 5G (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 65/100 (a 21-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 4600); the main camera is 200 MP vs 64 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 1,135,878); the ZTE Axon 31 Ultra 5G is noticeably lighter (188g vs 219g).

The Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G by 21 points (86/100 vs 65/100).

Profile comparison

Category scores

Xiaomi 18 Fold

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

ZTE Axon 31 Ultra 5G

Performance 64
Display 89
Camera 71
Battery 41
Portability 67
Value for money —

What makes Xiaomi 18 Fold better?

  • Higher AnTuTu: 5228014 vs 1135878
  • Better Geekbench Single: 3715 vs 1500
  • Better Geekbench Multi: 14213 vs 3537
  • Bigger battery: 6000 vs 4600 mAh
  • Better main camera: 200MP vs 64MP

  • Higher performance (99/100 vs 64/100)
  • Better camera (85/100 vs 71/100)
  • Longer battery life (75/100 vs 41/100)

What makes ZTE Axon 31 Ultra 5G better?

  • Higher refresh rate: 144Hz vs 120Hz
  • Lighter: 188g vs 219g

  • Better display (89/100 vs 79/100)
  • Better portability (67/100 vs 64/100)

Comparison verdict

Comparing the Xiaomi 18 Fold vs the ZTE Axon 31 Ultra 5G, the Xiaomi 18 Fold scores 21 points higher (86/100 vs 65/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 64/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 71/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 41/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G (99/100 vs 64/100). In the "display" category, the ZTE Axon 31 Ultra 5G is a bit better (89/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold is a bit better (85/100 vs 71/100). In the "battery" category, the Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G (75/100 vs 41/100). In the "portability" category, the ZTE Axon 31 Ultra 5G and the Xiaomi 18 Fold are nearly equal (67/100 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.
ZTE Axon 31 Ultra 5G: The ZTE Axon 31 Ultra 5G is a better fit for active users.

Specs comparison

Specification Xiaomi 18 Fold ZTE Axon 31 Ultra 5G
Processor Xiaomi XRING O3 Qualcomm Snapdragon 888
AnTuTu 5228014 1135878
Geekbench Single 3715 1500
Geekbench Multi 14213 3537
Display 7.6" LTPO AMOLED 6.7" Super Amoled
Resolution 1672x2364 1080x2400
Refresh rate 120 Hz 144 Hz
Battery 6000 mAh 4600 mAh
Charging 67W —
Wireless charging 50W 0W
Main camera 200 MP 64 MP
Ultrawide 50 MP 64 MP
Telephoto 50 MP 8 MP
Front camera 16 MP 44 MP
RAM 12GB / 16GB —
Storage 256GB / 512GB / 1TB 512GB
OS Android 16 Android 11 Red Velvet Cake
Brightness (peak) 4000 nits —
NFC yes yes
Protection IP59 —
Dimensions 159.7×145.1×5.0 mm 161.5×73.0×8.0 mm
Weight 219 g 188 g
Launch price $1639 —

Camera comparison

Xiaomi 18 Fold

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

ZTE Axon 31 Ultra 5G

  • Main: 64MP
  • Ultrawide: 64MP
  • Telephoto: 8MP
  • Front: 44MP
71
camera

Display comparison

Xiaomi 18 Fold

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

ZTE Axon 31 Ultra 5G

  • 6.7" Super Amoled
  • Resolution: 1080x2400
  • Refresh rate: 144 Hz
89
display

Battery and charging

Xiaomi 18 Fold

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

ZTE Axon 31 Ultra 5G

  • 4600 mAh
  • No wireless charging
41
battery

Overall performance score

We compared Xiaomi 18 Fold and ZTE Axon 31 Ultra 5G, covering their specs and all relevant benchmarks.

Xiaomi 18 Fold Xiaomi XRING O3
86/100
5228014 AnTuTu
ZTE Axon 31 Ultra 5G Qualcomm Snapdragon 888
65/100 -360.3%
1135878 AnTuTu

Xiaomi 18 Fold leads ZTE Axon 31 Ultra 5G by 360.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Xiaomi 18 Fold

$1639

ZTE Axon 31 Ultra 5G

Price unknown

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G (99/100 vs 64/100).

display

In the "display" category, the ZTE Axon 31 Ultra 5G is a bit better (89/100 vs 79/100).

camera

In the "camera" category, the Xiaomi 18 Fold is a bit better (85/100 vs 71/100).

battery

In the "battery" category, the Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G (75/100 vs 41/100).

portability

In the "portability" category, the ZTE Axon 31 Ultra 5G and the Xiaomi 18 Fold are nearly equal (67/100 vs 64/100).

Frequently asked questions

Which is better: the Xiaomi 18 Fold or the ZTE Axon 31 Ultra 5G?

The Xiaomi 18 Fold significantly outperforms the ZTE Axon 31 Ultra 5G by 21 points (86/100 vs 65/100).

What is the rating of the Xiaomi 18 Fold and the ZTE Axon 31 Ultra 5G?

The Xiaomi 18 Fold has a MobileRank rating of 86/100, the ZTE Axon 31 Ultra 5G — 65/100.

Which has the better camera: the Xiaomi 18 Fold or the ZTE Axon 31 Ultra 5G?

The Xiaomi 18 Fold leads on camera score (85/100 vs 71/100).

Which is more powerful: the Xiaomi 18 Fold or the ZTE Axon 31 Ultra 5G?

The Xiaomi 18 Fold leads on performance (99/100 vs 64/100).

Should you choose the Xiaomi 18 Fold over the ZTE Axon 31 Ultra 5G?

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. The ZTE Axon 31 Ultra 5G is a better fit for active users.