ASUS Zenfone Max (M1) ZB556KL vs Vivo iQOO 15

The ASUS Zenfone Max (M1) ZB556KL (2018) runs on the Qualcomm Snapdragon 430, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 19/100 (a 67-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4000); the main camera is 13 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,714,661 vs 180,440); the Vivo iQOO 15 has NFC for contactless payments, the ASUS Zenfone Max (M1) ZB556KL doesn't; the ASUS Zenfone Max (M1) ZB556KL is noticeably lighter (150g vs 215g).

The Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL by 67 points (86/100 vs 19/100).
Profile comparison
Category scores
ASUS Zenfone Max (M1) ZB556KL
Performance 11
Display 34
Camera 10
Battery 25
Portability 76
Value for money
Vivo iQOO 15
Performance 94
Display 99
Camera 78
Battery 85
Portability 48
Value for money 84
What makes ASUS Zenfone Max (M1) ZB556KL better?
  • Lighter: 150g vs 215g

  • Better portability (76/100 vs 48/100)
What makes Vivo iQOO 15 better?
  • Higher AnTuTu: 3714661 vs 180440
  • Better Geekbench Single: 3041 vs 205
  • Better Geekbench Multi: 9494 vs 827
  • Bigger battery: 7000 vs 4000 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 144Hz vs 60Hz

  • Higher performance (94/100 vs 11/100)
  • Better camera (78/100 vs 10/100)
  • Longer battery life (85/100 vs 25/100)
  • Better display (99/100 vs 34/100)
Comparison verdict

Comparing the ASUS Zenfone Max (M1) ZB556KL vs the Vivo iQOO 15, the Vivo iQOO 15 scores 67 points higher (86/100 vs 19/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 11/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 25/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (94/100 vs 11/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (99/100 vs 34/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (85/100 vs 25/100). In the "portability" category, the ASUS Zenfone Max (M1) ZB556KL notably outperforms the Vivo iQOO 15 (76/100 vs 48/100).

ASUS Zenfone Max (M1) ZB556KL: The ASUS Zenfone Max (M1) ZB556KL is a better fit for everyday use.
Vivo iQOO 15: The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification ASUS Zenfone Max (M1) ZB556KL Vivo iQOO 15
Processor Qualcomm Snapdragon 430 Qualcomm Snapdragon 8 Elite
AnTuTu 180440 3714661
Geekbench Single 205 3041
Geekbench Multi 827 9494
Display 5.5" IPS LCD 6.8" LTPO AMOLED
Resolution 720x1440 1440x3168
Refresh rate 60 Hz 144 Hz
Battery 4000 mAh 7000 mAh
Charging 100W
Wireless charging 0W 40W
Main camera 13 MP 50 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 32 MP
RAM 3GB 12GB / 16GB
Storage 32GB 256GB / 512GB / 1TB
OS Android 8.0 Oreo Android 16
Brightness (peak) 6000 nits
NFC no yes
Protection IP68
Dimensions 147.3×70.9×8.7 mm 163.7×76.8×8.1 mm
Weight 150 g 215 g
Launch price $599
Camera comparison
ASUS Zenfone Max (M1) ZB556KL
  • Main: 13MP f/f/2.0
  • Front: 8MP
10
camera
Vivo iQOO 15
  • Main: 50MP f/f/1.9
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
ASUS Zenfone Max (M1) ZB556KL
  • 5.5" IPS LCD
  • Resolution: 720x1440
  • Refresh rate: 60 Hz
34
display
Vivo iQOO 15
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Battery and charging
ASUS Zenfone Max (M1) ZB556KL
  • 4000 mAh
  • No wireless charging
25
battery
Vivo iQOO 15
  • 7000 mAh
  • NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
  • Wired: 100W
  • Wireless: 40W
85
battery
Overall performance score

We compared ASUS Zenfone Max (M1) ZB556KL and Vivo iQOO 15, covering their specs and all relevant benchmarks.

ASUS Zenfone Max (M1) ZB556KL Qualcomm Snapdragon 430
19/100
180440 AnTuTu
Vivo iQOO 15 Qualcomm Snapdragon 8 Elite
86/100 +95.1%
3714661 AnTuTu

Vivo iQOO 15 leads ASUS Zenfone Max (M1) ZB556KL by 95.1% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
ASUS Zenfone Max (M1) ZB556KL
Price unknown
Vivo iQOO 15
$599
Detailed category analysis
performance

In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (94/100 vs 11/100).

display

In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (99/100 vs 34/100).

camera

In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (78/100 vs 10/100).

battery

In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL (85/100 vs 25/100).

portability

In the "portability" category, the ASUS Zenfone Max (M1) ZB556KL notably outperforms the Vivo iQOO 15 (76/100 vs 48/100).

Frequently asked questions
Which is better: the ASUS Zenfone Max (M1) ZB556KL or the Vivo iQOO 15?

The Vivo iQOO 15 significantly outperforms the ASUS Zenfone Max (M1) ZB556KL by 67 points (86/100 vs 19/100).

What is the rating of the ASUS Zenfone Max (M1) ZB556KL and the Vivo iQOO 15?

The ASUS Zenfone Max (M1) ZB556KL has a MobileRank rating of 19/100, the Vivo iQOO 15 — 86/100.

Which has the better camera: the ASUS Zenfone Max (M1) ZB556KL or the Vivo iQOO 15?

The Vivo iQOO 15 leads on camera score (78/100 vs 10/100).

Which is more powerful: the ASUS Zenfone Max (M1) ZB556KL or the Vivo iQOO 15?

The Vivo iQOO 15 leads on performance (94/100 vs 11/100).

Should you choose the ASUS Zenfone Max (M1) ZB556KL over the Vivo iQOO 15?

The ASUS Zenfone Max (M1) ZB556KL is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.