ASUS Asus ROG Phone II vs Nubia Z20

The ASUS Asus ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, while the Nubia Z20 (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the ASUS Asus ROG Phone II leads — 29/100 vs 16/100 (a 13-point difference). Key differences: the ASUS Asus ROG Phone II has the bigger battery (6000 mAh vs 4000); the ASUS Asus ROG Phone II has NFC for contactless payments, the Nubia Z20 doesn't; the Nubia Z20 is noticeably lighter (186g vs 240g).

The ASUS Asus ROG Phone II is noticeably better than the Nubia Z20 — the overall rating gap is 13 points.
Profile comparison
Category scores
ASUS Asus ROG Phone II
Performance 2
Display 100
Camera 25
Battery 48
Design 0
Value for money 55
Nubia Z20
Performance 2
Display 0
Camera 32
Battery 13
Design 67
Value for money 55
What makes ASUS Asus ROG Phone II better?
  • Bigger battery: 6000 vs 4000 mAh
  • Faster charging: 30W vs 27W

  • Longer battery life (48/100 vs 13/100)
  • Better display (100/100 vs 0/100)
What makes Nubia Z20 better?
  • Lighter: 186g vs 240g

  • Better camera (32/100 vs 25/100)
  • Better design/ergonomics (67/100 vs 0/100)
Comparison verdict

Comparing the ASUS Asus ROG Phone II vs the Nubia Z20, the ASUS Asus ROG Phone II scores 13 points higher (29/100 vs 16/100). In the "battery" category, the ASUS Asus ROG Phone II leads (48/100 vs 13/100). In the "performance" category, both devices are on the same level — 2/100. In the "display" category, the ASUS Asus ROG Phone II significantly outperforms the Nubia Z20 (100/100 vs 0/100). In the "camera" category, the Nubia Z20 is a bit better (32/100 vs 25/100). In the "battery" category, the ASUS Asus ROG Phone II significantly outperforms the Nubia Z20 (48/100 vs 13/100). In the "design" category, the Nubia Z20 significantly outperforms the ASUS Asus ROG Phone II (67/100 vs 0/100). In the "value for money" category, both devices are on the same level — 55/100.

ASUS Asus ROG Phone II: The ASUS Asus ROG Phone II is a better fit for everyday use.
Nubia Z20: The Nubia Z20 is a better fit for everyday use.
Specs comparison
Specification ASUS Asus ROG Phone II Nubia Z20
Processor Qualcomm Snapdragon 855+ Qualcomm Snapdragon 855+
AnTuTu 859084 859084
Geekbench Single 1031 1031
Geekbench Multi 2864 2864
Display 6.6" AMOLED 6.4" AMOLED
Resolution 1080x2340 1080x2340
Refresh rate 120 Hz
Battery 6000 mAh 4000 mAh
Charging 30W 27W
Main camera 48 MP
Ultrawide 48 MP 16 MP
Telephoto 0 MP 8 MP
Front camera 24 MP
RAM 8GB / 12GB 6GB / 8GB
Storage 128GB / 256GB / 512GB / 1TB 128GB / 512GB
OS Android 9.0 (Pie), ROG UI Android 9.0 (Pie); Nubia UI 7
NFC yes no
Dimensions 171.0×77.6×9.5 mm 158.6×75.2×9.2 mm
Weight 240 g 186 g
Price
Camera comparison
ASUS Asus ROG Phone II
  • Main: —
  • Ultrawide: 48MP
  • Front: 24MP
25
camera
Nubia Z20
  • Main: 48MP f/f/1.7
  • Ultrawide: 16MP
  • Telephoto: 8MP
  • Front: —
32
camera
Display comparison
ASUS Asus ROG Phone II
  • 6.6" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: 120 Hz
100
display
Nubia Z20
  • 6.4" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: —
0
display
Battery and charging
ASUS Asus ROG Phone II
  • 6000 mAh
  • Wired: 30W
  • No wireless charging
48
battery
Nubia Z20
  • 4000 mAh
  • Wired: 27W
  • No wireless charging
13
battery
Overall performance score

We compared ASUS Asus ROG Phone II and Nubia Z20, covering their specs and all relevant benchmarks.

ASUS Asus ROG Phone II Qualcomm Snapdragon 855+
29/100
859084 AnTuTu
Nubia Z20 Qualcomm Snapdragon 855+
16/100
859084 AnTuTu

Equal performance based on benchmark results.

Benchmarks
Detailed category analysis
performance

In the "performance" category, both devices are on the same level — 2/100.

display

In the "display" category, the ASUS Asus ROG Phone II significantly outperforms the Nubia Z20 (100/100 vs 0/100).

camera

In the "camera" category, the Nubia Z20 is a bit better (32/100 vs 25/100).

battery

In the "battery" category, the ASUS Asus ROG Phone II significantly outperforms the Nubia Z20 (48/100 vs 13/100).

design

In the "design" category, the Nubia Z20 significantly outperforms the ASUS Asus ROG Phone II (67/100 vs 0/100).

value for money

In the "value for money" category, both devices are on the same level — 55/100.

Frequently asked questions
Which is better: the ASUS Asus ROG Phone II or the Nubia Z20?

The ASUS Asus ROG Phone II is noticeably better than the Nubia Z20 — the overall rating gap is 13 points.

What is the rating of the ASUS Asus ROG Phone II and the Nubia Z20?

The ASUS Asus ROG Phone II has a MobileRank rating of 29/100, the Nubia Z20 — 16/100.

Which has the better camera: the ASUS Asus ROG Phone II or the Nubia Z20?

The Nubia Z20 leads on camera score (32/100 vs 25/100).

Should you choose the ASUS Asus ROG Phone II over the Nubia Z20?

The ASUS Asus ROG Phone II is a better fit for everyday use. The Nubia Z20 is a better fit for everyday use.