ASUS Asus Zenfone 6 ZS630KL vs Xiaomi Mi 9

The ASUS Asus Zenfone 6 ZS630KL (2019) runs on the Qualcomm Snapdragon 855, while the Xiaomi Mi 9 (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the ASUS Asus Zenfone 6 ZS630KL leads — 48/100 vs 47/100 (a 1-point difference). Key differences: the ASUS Asus Zenfone 6 ZS630KL has the bigger battery (5000 mAh vs 3300); the Xiaomi Mi 9 is noticeably lighter (173g vs 190g).

The ASUS Asus Zenfone 6 ZS630KL edges out the Xiaomi Mi 9 by just 1 points — the two devices are very close in overall level.
Profile comparison
Category scores
ASUS Asus Zenfone 6 ZS630KL
Performance 54
Display 58
Camera 36
Battery 43
Portability 52
Value for money
Xiaomi Mi 9
Performance 54
Display 56
Camera 44
Battery 22
Portability 79
Value for money 32
What makes ASUS Asus Zenfone 6 ZS630KL better?
  • Bigger battery: 5000 vs 3300 mAh

  • Longer battery life (43/100 vs 22/100)
  • Better display (58/100 vs 56/100)
What makes Xiaomi Mi 9 better?
  • Faster charging: 27W vs 18W
  • Lighter: 173g vs 190g

  • Better camera (44/100 vs 36/100)
  • Better portability (79/100 vs 52/100)
Comparison verdict

Comparing the ASUS Asus Zenfone 6 ZS630KL vs the Xiaomi Mi 9, the ASUS Asus Zenfone 6 ZS630KL scores 1 points higher (48/100 vs 47/100). In the "battery" category, the ASUS Asus Zenfone 6 ZS630KL leads (43/100 vs 22/100). In the "performance" category, both devices are on the same level — 54/100. In the "display" category, the ASUS Asus Zenfone 6 ZS630KL and the Xiaomi Mi 9 are nearly equal (58/100 vs 56/100). In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 36/100). In the "battery" category, the ASUS Asus Zenfone 6 ZS630KL notably outperforms the Xiaomi Mi 9 (43/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 notably outperforms the ASUS Asus Zenfone 6 ZS630KL (79/100 vs 52/100).

ASUS Asus Zenfone 6 ZS630KL: The ASUS Asus Zenfone 6 ZS630KL is a better fit for everyday use.
Xiaomi Mi 9: The Xiaomi Mi 9 is a better fit for everyday use.
Specs comparison
Specification ASUS Asus Zenfone 6 ZS630KL Xiaomi Mi 9
Processor Qualcomm Snapdragon 855 Qualcomm Snapdragon 855
AnTuTu 824513 824513
Geekbench Single 968 968
Geekbench Multi 2731 2731
Display 6.4" IPS LCD 6.4" AMOLED
Resolution 1080x2340 2340x1080
Refresh rate 60 Hz
Battery 5000 mAh 3300 mAh
Charging 18W 27W
Wireless charging 0W 20W
Main camera 48 MP 48 MP
Ultrawide 13 MP 16 MP
Telephoto 0 MP 12 MP
Front camera 20 MP
RAM 6GB / 8GB 6GB / 8GB
Storage 128GB / 256GB 64GB / 128GB
OS Android 9.0 (Pie), ZenUI 6 Android 9
NFC yes yes
Dimensions 159.1×75.4×9.2 mm 157.5×74.7×7.6 mm
Weight 190 g 173 g
Launch price $400
Camera comparison
ASUS Asus Zenfone 6 ZS630KL
  • Main: 48MP f/f/1.8
  • Ultrawide: 13MP
  • Front: —
36
camera
Xiaomi Mi 9
  • Main: 48MP f/1.75
  • Ultrawide: 16MP
  • Telephoto: 12MP
  • Front: 20MP
44
camera
Display comparison
ASUS Asus Zenfone 6 ZS630KL
  • 6.4" IPS LCD
  • Resolution: 1080x2340
  • Refresh rate: —
58
display
Xiaomi Mi 9
  • 6.4" AMOLED
  • Resolution: 2340x1080
  • Refresh rate: 60 Hz
56
display
Battery and charging
ASUS Asus Zenfone 6 ZS630KL
  • 5000 mAh
  • Wired: 18W
  • No wireless charging
43
battery
Xiaomi Mi 9
  • 3300 mAh
  • Wired: 27W
  • Wireless: 20W
22
battery
Overall performance score

We compared ASUS Asus Zenfone 6 ZS630KL and Xiaomi Mi 9, covering their specs and all relevant benchmarks.

ASUS Asus Zenfone 6 ZS630KL Qualcomm Snapdragon 855
48/100
824513 AnTuTu
Xiaomi Mi 9 Qualcomm Snapdragon 855
47/100
824513 AnTuTu

Equal performance based on benchmark results.

Benchmarks
Launch prices and where to check today's
ASUS Asus Zenfone 6 ZS630KL
Price unknown
Xiaomi Mi 9
$400
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 54/100.

display

In the "display" category, the ASUS Asus Zenfone 6 ZS630KL and the Xiaomi Mi 9 are nearly equal (58/100 vs 56/100).

camera

In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 36/100).

battery

In the "battery" category, the ASUS Asus Zenfone 6 ZS630KL notably outperforms the Xiaomi Mi 9 (43/100 vs 22/100).

portability

In the "portability" category, the Xiaomi Mi 9 notably outperforms the ASUS Asus Zenfone 6 ZS630KL (79/100 vs 52/100).

Frequently asked questions
Which is better: the ASUS Asus Zenfone 6 ZS630KL or the Xiaomi Mi 9?

The ASUS Asus Zenfone 6 ZS630KL edges out the Xiaomi Mi 9 by just 1 points — the two devices are very close in overall level.

What is the rating of the ASUS Asus Zenfone 6 ZS630KL and the Xiaomi Mi 9?

The ASUS Asus Zenfone 6 ZS630KL has a MobileRank rating of 48/100, the Xiaomi Mi 9 — 47/100.

Which has the better camera: the ASUS Asus Zenfone 6 ZS630KL or the Xiaomi Mi 9?

The Xiaomi Mi 9 leads on camera score (44/100 vs 36/100).

Should you choose the ASUS Asus Zenfone 6 ZS630KL over the Xiaomi Mi 9?

The ASUS Asus Zenfone 6 ZS630KL is a better fit for everyday use. The Xiaomi Mi 9 is a better fit for everyday use.