ASUS Zenfone 9 vs Xiaomi 17 Ultra (China)

The ASUS Zenfone 9 (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5; launch prices were $699 and $892. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 56/100 (a 31-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 4300); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,942,923 vs 1,425,446); the ASUS Zenfone 9 is noticeably lighter (169g vs 224g).

The Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 by 31 points (87/100 vs 56/100).
Profile comparison
Category scores
ASUS Zenfone 9
Performance 71
Display 84
Camera 36
Battery 30
Portability 66
Value for money 24
Xiaomi 17 Ultra (China)
Performance 98
Display 81
Camera 87
Battery 83
Portability 42
Value for money 86
What makes ASUS Zenfone 9 better?
  • Lighter: 169g vs 224g
  • Cheaper at launch: $699 vs $892

  • Better display (84/100 vs 81/100)
  • Better portability (66/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
  • Higher AnTuTu: 3942923 vs 1425446
  • Better Geekbench Single: 3640 vs 1761
  • Better Geekbench Multi: 11033 vs 4688
  • Bigger battery: 6800 vs 4300 mAh
  • Faster charging: 90W vs 30W

  • Higher performance (98/100 vs 71/100)
  • Better camera (87/100 vs 36/100)
  • Longer battery life (83/100 vs 30/100)
Comparison verdict

Comparing the ASUS Zenfone 9 vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 31 points higher (87/100 vs 56/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 71/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 36/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 30/100). Value score: ASUS Zenfone 9 — 24/100, Xiaomi 17 Ultra (China) — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 17 Ultra (China) notably outperforms the ASUS Zenfone 9 (98/100 vs 71/100). In the "display" category, the ASUS Zenfone 9 and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 (87/100 vs 36/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 (83/100 vs 30/100). In the "portability" category, the ASUS Zenfone 9 notably outperforms the Xiaomi 17 Ultra (China) (66/100 vs 42/100).

ASUS Zenfone 9: The ASUS Zenfone 9 is a better fit for active users.
Xiaomi 17 Ultra (China): The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification ASUS Zenfone 9 Xiaomi 17 Ultra (China)
Processor Qualcomm Snapdragon 8+ Gen 1 Snapdragon 8 Elite Gen 5
AnTuTu 1425446 3942923
Geekbench Single 1761 3640
Geekbench Multi 4688 11033
Display 5.9" Super AMOLED 6.9" LTPO AMOLED
Resolution 2400x1080 1200x2608
Refresh rate 120 Hz 120 Hz
Battery 4300 mAh 6800 mAh
Charging 30W 90W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 12 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 12 MP 50 MP
RAM 6GB / 8GB / 16GB 12GB / 16GB
Storage 128GB / 256GB 512GB / 1TB
OS Android 12 / ZenUI Android 16
Brightness (peak) 1100 nits
NFC yes yes
Protection IP68 IP68/IP69
Dimensions 146.5×68.1×9.1 mm 162.9×77.6×8.3 mm
Weight 169 g 224 g
Launch price $699 $892
Camera comparison
ASUS Zenfone 9
  • Main: 50MP f/f/1.9
  • Ultrawide: 12MP
  • Front: 12MP
36
camera
Xiaomi 17 Ultra (China)
  • Main: 50MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera
Display comparison
ASUS Zenfone 9
  • 5.9" Super AMOLED
  • Resolution: 2400x1080
  • Refresh rate: 120 Hz
84
display
Xiaomi 17 Ultra (China)
  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display
Battery and charging
ASUS Zenfone 9
  • 4300 mAh
  • Wired: 30W
  • No wireless charging
30
battery
Xiaomi 17 Ultra (China)
  • 6800 mAh
  • Wired: 90W
  • Wireless: 50W
83
battery
Overall performance score

We compared ASUS Zenfone 9 and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

ASUS Zenfone 9 Qualcomm Snapdragon 8+ Gen 1
56/100
1425446 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +63.8%
3942923 AnTuTu

Xiaomi 17 Ultra (China) leads ASUS Zenfone 9 by 63.8% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
ASUS Zenfone 9
$699
Xiaomi 17 Ultra (China)
$892

Launch price difference: $193. ASUS Zenfone 9 was $193 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Xiaomi 17 Ultra (China) notably outperforms the ASUS Zenfone 9 (98/100 vs 71/100).

display

In the "display" category, the ASUS Zenfone 9 and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 81/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 (87/100 vs 36/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 (83/100 vs 30/100).

portability

In the "portability" category, the ASUS Zenfone 9 notably outperforms the Xiaomi 17 Ultra (China) (66/100 vs 42/100).

Frequently asked questions
Which is better: the ASUS Zenfone 9 or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the ASUS Zenfone 9 by 31 points (87/100 vs 56/100).

What is the rating of the ASUS Zenfone 9 and the Xiaomi 17 Ultra (China)?

The ASUS Zenfone 9 has a MobileRank rating of 56/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the ASUS Zenfone 9 or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 36/100).

Which is more powerful: the ASUS Zenfone 9 or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 71/100).

Should you choose the ASUS Zenfone 9 over the Xiaomi 17 Ultra (China)?

The ASUS Zenfone 9 is a better fit for active users. The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.