Infinix S4 vs Xiaomi 18 Pro Max

The Infinix S4 (2019) runs on the MediaTek Helio P22, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 23/100 (a 69-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4000); the main camera is 13 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 177,554); the Xiaomi 18 Pro Max has NFC for contactless payments, the Infinix S4 doesn't; the Infinix S4 is noticeably lighter (154g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Infinix S4 by 69 points (92/100 vs 23/100).

Profile comparison

Category scores

Infinix S4

Performance 10
Display 37
Camera 18
Battery 32
Portability 84
Value for money —

Xiaomi 18 Pro Max

Performance 100
Display 82
Camera 100
Battery 92
Portability 33
Value for money 96

What makes Infinix S4 better?

  • Lighter: 154g vs 235g

  • Better portability (84/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 177554
  • Better Geekbench Single: 4327 vs 233
  • Better Geekbench Multi: 12873 vs 723
  • Bigger battery: 8500 vs 4000 mAh
  • Better main camera: 200MP vs 13MP

  • Higher performance (100/100 vs 10/100)
  • Better camera (100/100 vs 18/100)
  • Longer battery life (92/100 vs 32/100)
  • Better display (82/100 vs 37/100)

Comparison verdict

Comparing the Infinix S4 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 69 points higher (92/100 vs 23/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 10/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 18/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 32/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (100/100 vs 10/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (82/100 vs 37/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (100/100 vs 18/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (92/100 vs 32/100). In the "portability" category, the Infinix S4 significantly outperforms the Xiaomi 18 Pro Max (84/100 vs 33/100).

Xiaomi 18 Pro Max: The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Infinix S4 Xiaomi 18 Pro Max
Processor MediaTek Helio P22 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 177554 5001234
Geekbench Single 233 4327
Geekbench Multi 723 12873
Display 6.2" IPS LCD 6.9" LTPO AMOLED
Resolution 720x1440 1208x2624
Refresh rate — 120 Hz
Battery 4000 mAh 8500 mAh
Charging — 100W
Wireless charging — 50W
Main camera 13 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 50 MP
RAM 3GB / 4GB 12GB / 16GB
Storage 32GB / 64GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie) Android 17
Brightness (peak) — 4000 nits
NFC no yes
Protection — IP68/IP69
Dimensions 156.0×75.0×7.9 mm 163.4×77.6×8.4 mm
Weight 154 g 235 g
Launch price — $986

Camera comparison

Infinix S4

  • Main: 13MP
  • Front: 32MP
18
camera

Xiaomi 18 Pro Max

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

Infinix S4

  • 6.2" IPS LCD
  • Resolution: 720x1440
  • Refresh rate: —
37
display

Xiaomi 18 Pro Max

  • 6.9" LTPO AMOLED
  • Resolution: 1208x2624
  • Refresh rate: 120 Hz
82
display

Battery and charging

Infinix S4

  • 4000 mAh
  • Wireless charging: no data
32
battery

Xiaomi 18 Pro Max

  • 8500 mAh
  • Wired: 100W
  • Wireless: 50W
92
battery

Overall performance score

We compared Infinix S4 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Infinix S4 MediaTek Helio P22
23/100
177554 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +96.4%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Infinix S4 by 96.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Infinix S4

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (100/100 vs 10/100).

display

In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (82/100 vs 37/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (100/100 vs 18/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Infinix S4 (92/100 vs 32/100).

portability

In the "portability" category, the Infinix S4 significantly outperforms the Xiaomi 18 Pro Max (84/100 vs 33/100).

Frequently asked questions

Which is better: the Infinix S4 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Infinix S4 by 69 points (92/100 vs 23/100).

What is the rating of the Infinix S4 and the Xiaomi 18 Pro Max?

The Infinix S4 has a MobileRank rating of 23/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Infinix S4 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 18/100).

Which is more powerful: the Infinix S4 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 10/100).

Should you choose the Infinix S4 over the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.