Samsung Galaxy M31s vs Xiaomi 17 Ultra (China)

The Samsung Galaxy M31s (2020) runs on the Exynos 9611, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 45/100 (a 42-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6000); the main camera is 64 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 355,351); the Samsung Galaxy M31s is noticeably lighter (203g vs 224g).

The Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s by 42 points (87/100 vs 45/100).

Profile comparison

Category scores

Samsung Galaxy M31s

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

Xiaomi 17 Ultra (China)

Performance 98
Display 81
Camera 87
Battery 83
Portability 42
Value for money 88

What makes Samsung Galaxy M31s better?

  • Better main camera: 64MP vs 50MP
  • Lighter: 203g vs 224g

  • Better display (83/100 vs 81/100)
  • Better portability (43/100 vs 42/100)

What makes Xiaomi 17 Ultra (China) better?

  • Higher AnTuTu: 3950082 vs 355351
  • Better Geekbench Single: 3639 vs 365
  • Better Geekbench Multi: 11047 vs 1107
  • Bigger battery: 6800 vs 6000 mAh
  • Faster charging: 90W vs 25W

  • Higher performance (98/100 vs 25/100)
  • Better camera (87/100 vs 50/100)
  • Longer battery life (83/100 vs 52/100)

Comparison verdict

Comparing the Samsung Galaxy M31s vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 42 points higher (87/100 vs 45/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 25/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 50/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 52/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (98/100 vs 25/100). In the "display" category, the Samsung Galaxy M31s and the Xiaomi 17 Ultra (China) are nearly equal (83/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (87/100 vs 50/100). In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (83/100 vs 52/100). In the "portability" category, the Samsung Galaxy M31s and the Xiaomi 17 Ultra (China) are nearly equal (43/100 vs 42/100).

Xiaomi 17 Ultra (China): The Xiaomi 17 Ultra (China) 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 17 Ultra (China)
Processor Exynos 9611 Snapdragon 8 Elite Gen 5
AnTuTu 355351 3950082
Geekbench Single 365 3639
Geekbench Multi 1107 11047
Display 6.5" Super AMOLED 6.9" LTPO AMOLED
Resolution 1080x2400 1200x2608
Refresh rate — 120 Hz
Battery 6000 mAh 6800 mAh
Charging 25W 90W
Wireless charging 0W 50W
Main camera 64 MP 50 MP
Ultrawide 12 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 50 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB 512GB / 1TB
OS Android 10, One UI 2.0 Android 16
NFC yes yes
Protection — IP68/IP69
Dimensions 159.3×74.4×9.3 mm 162.9×77.6×8.3 mm
Weight 203 g 224 g
Launch price — $892

Camera comparison

Samsung Galaxy M31s

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

Xiaomi 17 Ultra (China)

  • Main: 50MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera

Display comparison

Samsung Galaxy M31s

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

Xiaomi 17 Ultra (China)

  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display

Battery and charging

Samsung Galaxy M31s

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

Xiaomi 17 Ultra (China)

  • 6800 mAh
  • Wired: 90W
  • Wireless: 50W
83
battery

Overall performance score

We compared Samsung Galaxy M31s and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

Samsung Galaxy M31s Exynos 9611
45/100
355351 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +91.0%
3950082 AnTuTu

Xiaomi 17 Ultra (China) leads Samsung Galaxy M31s by 91.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy M31s

Price unknown

Xiaomi 17 Ultra (China)

$892

Detailed category analysis

performance

In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (98/100 vs 25/100).

display

In the "display" category, the Samsung Galaxy M31s and the Xiaomi 17 Ultra (China) are nearly equal (83/100 vs 81/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (87/100 vs 50/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s (83/100 vs 52/100).

portability

In the "portability" category, the Samsung Galaxy M31s and the Xiaomi 17 Ultra (China) are nearly equal (43/100 vs 42/100).

Frequently asked questions

Which is better: the Samsung Galaxy M31s or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) significantly outperforms the Samsung Galaxy M31s by 42 points (87/100 vs 45/100).

What is the rating of the Samsung Galaxy M31s and the Xiaomi 17 Ultra (China)?

The Samsung Galaxy M31s has a MobileRank rating of 45/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the Samsung Galaxy M31s or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 50/100).

Which is more powerful: the Samsung Galaxy M31s or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 25/100).

Should you choose the Samsung Galaxy M31s over the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.