Samsung Galaxy M31s vs Xiaomi 18 Pro Max

The Samsung Galaxy M31s (2020) runs on the Exynos 9611, 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 45/100 (a 47-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 6000); the main camera is 64 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 355,351); the Samsung Galaxy M31s is noticeably lighter (203g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s by 47 points (92/100 vs 45/100).

Profile comparison

Category scores

Samsung Galaxy M31s

Performance 25
Display 83
Camera 50
Battery 52
Portability 43
Value for money —

Xiaomi 18 Pro Max

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

What makes Samsung Galaxy M31s better?

  • Lighter: 203g vs 235g

  • Better display (83/100 vs 82/100)
  • Better portability (43/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 355351
  • Better Geekbench Single: 4327 vs 365
  • Better Geekbench Multi: 12873 vs 1107
  • Bigger battery: 8500 vs 6000 mAh
  • Faster charging: 100W vs 25W
  • Better main camera: 200MP vs 64MP

  • Higher performance (100/100 vs 25/100)
  • Better camera (100/100 vs 50/100)
  • Longer battery life (92/100 vs 52/100)

Comparison verdict

Comparing the Samsung Galaxy M31s vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 47 points higher (92/100 vs 45/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 25/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 50/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 52/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (100/100 vs 25/100). In the "display" category, the Samsung Galaxy M31s and the Xiaomi 18 Pro Max are nearly equal (83/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (100/100 vs 50/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (92/100 vs 52/100). In the "portability" category, the Samsung Galaxy M31s is a bit better (43/100 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 Samsung Galaxy M31s Xiaomi 18 Pro Max
Processor Exynos 9611 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 355351 5001234
Geekbench Single 365 4327
Geekbench Multi 1107 12873
Display 6.5" Super AMOLED 6.9" LTPO AMOLED
Resolution 1080x2400 1208x2624
Refresh rate — 120 Hz
Battery 6000 mAh 8500 mAh
Charging 25W 100W
Wireless charging 0W 50W
Main camera 64 MP 200 MP
Ultrawide 12 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 50 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 10, One UI 2.0 Android 17
Brightness (peak) — 4000 nits
NFC yes yes
Protection — IP68/IP69
Dimensions 159.3×74.4×9.3 mm 163.4×77.6×8.4 mm
Weight 203 g 235 g
Launch price — $986

Camera comparison

Samsung Galaxy M31s

  • Main: 64MP f/1.8
  • Ultrawide: 12MP
  • Front: 32MP
50
camera

Xiaomi 18 Pro Max

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

Display comparison

Samsung Galaxy M31s

  • 6.5" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: —
83
display

Xiaomi 18 Pro Max

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

Battery and charging

Samsung Galaxy M31s

  • 6000 mAh
  • Wired: 25W
  • No wireless charging
52
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared Samsung Galaxy M31s and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Samsung Galaxy M31s Exynos 9611
45/100
355351 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +92.9%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Samsung Galaxy M31s by 92.9% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy M31s

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (100/100 vs 25/100).

display

In the "display" category, the Samsung Galaxy M31s and the Xiaomi 18 Pro Max are nearly equal (83/100 vs 82/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (100/100 vs 50/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s (92/100 vs 52/100).

portability

In the "portability" category, the Samsung Galaxy M31s is a bit better (43/100 vs 33/100).

Frequently asked questions

Which is better: the Samsung Galaxy M31s or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy M31s by 47 points (92/100 vs 45/100).

What is the rating of the Samsung Galaxy M31s and the Xiaomi 18 Pro Max?

The Samsung Galaxy M31s has a MobileRank rating of 45/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Samsung Galaxy M31s or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 50/100).

Which is more powerful: the Samsung Galaxy M31s or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 25/100).

Should you choose the Samsung Galaxy M31s 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.