ASUS Zenfone 12 Ultra vs ZTE Axon 31 Ultra 5G

The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the ZTE Axon 31 Ultra 5G (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 65/100 (a 10-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 4600); the main camera is 50 MP vs 64 MP; the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,247,013 vs 1,135,878); the ZTE Axon 31 Ultra 5G is noticeably lighter (188g vs 220g).

The ASUS Zenfone 12 Ultra is noticeably better than the ZTE Axon 31 Ultra 5G — the overall rating gap is 10 points.

Profile comparison

Category scores

ASUS Zenfone 12 Ultra

Performance 92
Display 89
Camera 56
Battery 66
Portability 38
Value for money 60

ZTE Axon 31 Ultra 5G

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

What makes ASUS Zenfone 12 Ultra better?

  • Higher AnTuTu: 3247013 vs 1135878
  • Better Geekbench Single: 3013 vs 1500
  • Better Geekbench Multi: 9287 vs 3537
  • Bigger battery: 5500 vs 4600 mAh

  • Higher performance (92/100 vs 64/100)
  • Longer battery life (66/100 vs 41/100)

What makes ZTE Axon 31 Ultra 5G better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 188g vs 220g

  • Better camera (71/100 vs 56/100)
  • Better portability (67/100 vs 38/100)

Comparison verdict

Comparing the ASUS Zenfone 12 Ultra vs the ZTE Axon 31 Ultra 5G, the ASUS Zenfone 12 Ultra scores 10 points higher (75/100 vs 65/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 64/100). In the "camera" category, the ZTE Axon 31 Ultra 5G leads (71/100 vs 56/100). In the "battery" category, the ASUS Zenfone 12 Ultra leads (66/100 vs 41/100). In the "performance" category, the ASUS Zenfone 12 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 64/100). In the "display" category, both devices are on the same level — 89/100. In the "camera" category, the ZTE Axon 31 Ultra 5G notably outperforms the ASUS Zenfone 12 Ultra (71/100 vs 56/100). In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (66/100 vs 41/100). In the "portability" category, the ZTE Axon 31 Ultra 5G notably outperforms the ASUS Zenfone 12 Ultra (67/100 vs 38/100).

ASUS Zenfone 12 Ultra: The ASUS Zenfone 12 Ultra is a better fit for gamers and power users.
ZTE Axon 31 Ultra 5G: The ZTE Axon 31 Ultra 5G is a better fit for active users.

Specs comparison

Specification ASUS Zenfone 12 Ultra ZTE Axon 31 Ultra 5G
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 888
AnTuTu 3247013 1135878
Geekbench Single 3013 1500
Geekbench Multi 9287 3537
Display 6.8" LTPO AMOLED 6.7" Super Amoled
Resolution 2400x1080 1080x2400
Refresh rate 144 Hz 144 Hz
Battery 5500 mAh 4600 mAh
Charging 65W —
Wireless charging 15W 0W
Main camera 50 MP 64 MP
Ultrawide 13 MP 64 MP
Telephoto 32 MP 8 MP
Front camera 32 MP 44 MP
RAM 12GB / 16GB —
Storage 256GB / 512GB 512GB
OS Android 15 / ZenUI Android 11 Red Velvet Cake
Brightness (peak) 2500 nits —
NFC yes yes
Protection IP68 —
Dimensions 163.8×77.0×8.9 mm 161.5×73.0×8.0 mm
Weight 220 g 188 g
Launch price $999 —

Camera comparison

ASUS Zenfone 12 Ultra

  • Main: 50MP f/1.9
  • Ultrawide: 13MP
  • Telephoto: 32MP
  • Front: 32MP
56
camera

ZTE Axon 31 Ultra 5G

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

Display comparison

ASUS Zenfone 12 Ultra

  • 6.8" LTPO AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 144 Hz
89
display

ZTE Axon 31 Ultra 5G

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

Battery and charging

ASUS Zenfone 12 Ultra

  • 5500 mAh
  • Wired: 65W
  • Wireless: 15W
66
battery

ZTE Axon 31 Ultra 5G

  • 4600 mAh
  • No wireless charging
41
battery

Overall performance score

We compared ASUS Zenfone 12 Ultra and ZTE Axon 31 Ultra 5G, covering their specs and all relevant benchmarks.

ASUS Zenfone 12 Ultra Qualcomm Snapdragon 8 Elite
75/100
3247013 AnTuTu
ZTE Axon 31 Ultra 5G Qualcomm Snapdragon 888
65/100 -185.9%
1135878 AnTuTu

ASUS Zenfone 12 Ultra leads ZTE Axon 31 Ultra 5G by 185.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

ASUS Zenfone 12 Ultra

$999

ZTE Axon 31 Ultra 5G

Price unknown

Detailed category analysis

performance

In the "performance" category, the ASUS Zenfone 12 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 64/100).

display

In the "display" category, both devices are on the same level — 89/100.

camera

In the "camera" category, the ZTE Axon 31 Ultra 5G notably outperforms the ASUS Zenfone 12 Ultra (71/100 vs 56/100).

battery

In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (66/100 vs 41/100).

portability

In the "portability" category, the ZTE Axon 31 Ultra 5G notably outperforms the ASUS Zenfone 12 Ultra (67/100 vs 38/100).

Frequently asked questions

Which is better: the ASUS Zenfone 12 Ultra or the ZTE Axon 31 Ultra 5G?

The ASUS Zenfone 12 Ultra is noticeably better than the ZTE Axon 31 Ultra 5G — the overall rating gap is 10 points.

What is the rating of the ASUS Zenfone 12 Ultra and the ZTE Axon 31 Ultra 5G?

The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the ZTE Axon 31 Ultra 5G — 65/100.

Which has the better camera: the ASUS Zenfone 12 Ultra or the ZTE Axon 31 Ultra 5G?

The ZTE Axon 31 Ultra 5G leads on camera score (71/100 vs 56/100).

Which is more powerful: the ASUS Zenfone 12 Ultra or the ZTE Axon 31 Ultra 5G?

The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 64/100).

Should you choose the ASUS Zenfone 12 Ultra over the ZTE Axon 31 Ultra 5G?

The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The ZTE Axon 31 Ultra 5G is a better fit for active users.