ASUS Zenfone Max Pro (M2) ZB631KL vs Nubia Z80 Ultra

The ASUS Zenfone Max Pro (M2) ZB631KL (2018) runs on the Qualcomm Snapdragon 660, while the Nubia Z80 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Nubia Z80 Ultra leads — 85/100 vs 29/100 (a 56-point difference). Key differences: the Nubia Z80 Ultra has the bigger battery (6500 mAh vs 5000); the main camera is 12 MP vs 50 MP; the Nubia Z80 Ultra is faster in AnTuTu (3,942,923 vs 347,995); the ASUS Zenfone Max Pro (M2) ZB631KL is noticeably lighter (175g vs 225g).

The Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL by 56 points (85/100 vs 29/100).
Profile comparison
Category scores
ASUS Zenfone Max Pro (M2) ZB631KL
Performance 25
Display 42
Camera 12
Battery 43
Portability 68
Value for money
Nubia Z80 Ultra
Performance 98
Display 83
Camera 79
Battery 81
Portability 38
Value for money 82
What makes ASUS Zenfone Max Pro (M2) ZB631KL better?
  • Lighter: 175g vs 225g

  • Better portability (68/100 vs 38/100)
What makes Nubia Z80 Ultra better?
  • Higher AnTuTu: 3942923 vs 347995
  • Better Geekbench Single: 3640 vs 360
  • Better Geekbench Multi: 11033 vs 1115
  • Bigger battery: 6500 vs 5000 mAh
  • Faster charging: 80W vs 10W
  • Better main camera: 50MP vs 12MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (98/100 vs 25/100)
  • Better camera (79/100 vs 12/100)
  • Longer battery life (81/100 vs 43/100)
  • Better display (83/100 vs 42/100)
Comparison verdict

Comparing the ASUS Zenfone Max Pro (M2) ZB631KL vs the Nubia Z80 Ultra, the Nubia Z80 Ultra scores 56 points higher (85/100 vs 29/100). In the "performance" category, the Nubia Z80 Ultra leads (98/100 vs 25/100). In the "camera" category, the Nubia Z80 Ultra leads (79/100 vs 12/100). In the "battery" category, the Nubia Z80 Ultra leads (81/100 vs 43/100). In the "performance" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (98/100 vs 25/100). In the "display" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (83/100 vs 42/100). In the "camera" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (79/100 vs 12/100). In the "battery" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (81/100 vs 43/100). In the "portability" category, the ASUS Zenfone Max Pro (M2) ZB631KL significantly outperforms the Nubia Z80 Ultra (68/100 vs 38/100).

ASUS Zenfone Max Pro (M2) ZB631KL: The ASUS Zenfone Max Pro (M2) ZB631KL is a better fit for everyday use.
Nubia Z80 Ultra: The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification ASUS Zenfone Max Pro (M2) ZB631KL Nubia Z80 Ultra
Processor Qualcomm Snapdragon 660 Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 347995 3942923
Geekbench Single 360 3640
Geekbench Multi 1115 11033
Display 6.3" IPS LCD 6.8" LTPO AMOLED
Resolution 1080x2280 2688x1216
Refresh rate 60 Hz 120 Hz
Battery 5000 mAh 6500 mAh
Charging 10W 80W
Wireless charging 0W 80W
Main camera 12 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 64 MP
Front camera 13 MP 16 MP
RAM 3GB / 4GB / 6GB 12GB / 16GB
Storage 32GB / 64GB / 128GB 256GB / 512GB / 1TB
OS Android 8.1 Oreo Android 16
Brightness (peak) 2000 nits
NFC yes yes
Protection IP68
Dimensions 157.9×75.5×8.5 mm 164.5×77.2×8.6 mm
Weight 175 g 225 g
Launch price $749
Camera comparison
ASUS Zenfone Max Pro (M2) ZB631KL
  • Main: 12MP f/f/1.8
  • Front: 13MP
12
camera
Nubia Z80 Ultra
  • Main: 50MP f/1.59
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 16MP
79
camera
Display comparison
ASUS Zenfone Max Pro (M2) ZB631KL
  • 6.3" IPS LCD
  • Resolution: 1080x2280
  • Refresh rate: 60 Hz
42
display
Nubia Z80 Ultra
  • 6.8" LTPO AMOLED
  • Resolution: 2688x1216
  • Refresh rate: 120 Hz
83
display
Battery and charging
ASUS Zenfone Max Pro (M2) ZB631KL
  • 5000 mAh
  • Wired: 10W
  • No wireless charging
43
battery
Nubia Z80 Ultra
  • 6500 mAh
  • NanoReview test: web browsing 14:17 hrs, total 34:15 hrs
  • Wired: 80W
  • Wireless: 80W
81
battery
Overall performance score

We compared ASUS Zenfone Max Pro (M2) ZB631KL and Nubia Z80 Ultra, covering their specs and all relevant benchmarks.

ASUS Zenfone Max Pro (M2) ZB631KL Qualcomm Snapdragon 660
29/100
347995 AnTuTu
Nubia Z80 Ultra Qualcomm Snapdragon 8 Elite Gen 5
85/100 +91.2%
3942923 AnTuTu

Nubia Z80 Ultra leads ASUS Zenfone Max Pro (M2) ZB631KL by 91.2% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
ASUS Zenfone Max Pro (M2) ZB631KL
Price unknown
Nubia Z80 Ultra
$749
Detailed category analysis
performance

In the "performance" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (98/100 vs 25/100).

display

In the "display" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (83/100 vs 42/100).

camera

In the "camera" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (79/100 vs 12/100).

battery

In the "battery" category, the Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL (81/100 vs 43/100).

portability

In the "portability" category, the ASUS Zenfone Max Pro (M2) ZB631KL significantly outperforms the Nubia Z80 Ultra (68/100 vs 38/100).

Frequently asked questions
Which is better: the ASUS Zenfone Max Pro (M2) ZB631KL or the Nubia Z80 Ultra?

The Nubia Z80 Ultra significantly outperforms the ASUS Zenfone Max Pro (M2) ZB631KL by 56 points (85/100 vs 29/100).

What is the rating of the ASUS Zenfone Max Pro (M2) ZB631KL and the Nubia Z80 Ultra?

The ASUS Zenfone Max Pro (M2) ZB631KL has a MobileRank rating of 29/100, the Nubia Z80 Ultra — 85/100.

Which has the better camera: the ASUS Zenfone Max Pro (M2) ZB631KL or the Nubia Z80 Ultra?

The Nubia Z80 Ultra leads on camera score (79/100 vs 12/100).

Which is more powerful: the ASUS Zenfone Max Pro (M2) ZB631KL or the Nubia Z80 Ultra?

The Nubia Z80 Ultra leads on performance (98/100 vs 25/100).

Should you choose the ASUS Zenfone Max Pro (M2) ZB631KL over the Nubia Z80 Ultra?

The ASUS Zenfone Max Pro (M2) ZB631KL is a better fit for everyday use. The Nubia Z80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.