Samsung Galaxy A91 vs Xiaomi 18 Pro Max

The Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855, 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 51/100 (a 41-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4500); the main camera is 48 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 824,513); the Xiaomi 18 Pro Max has NFC for contactless payments, the Samsung Galaxy A91 doesn't.

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 by 41 points (92/100 vs 51/100).

Profile comparison

Category scores

Samsung Galaxy A91

Performance 54
Display 81
Camera 41
Battery 38
Portability —
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 A91 better?


  • Overall rating 51/100

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 824513
  • Better Geekbench Single: 4327 vs 968
  • Better Geekbench Multi: 12873 vs 2731
  • Bigger battery: 8500 vs 4500 mAh
  • Faster charging: 100W vs 45W
  • Better main camera: 200MP vs 48MP

  • Higher performance (100/100 vs 54/100)
  • Better camera (100/100 vs 41/100)
  • Longer battery life (92/100 vs 38/100)
  • Better display (82/100 vs 81/100)

Comparison verdict

Comparing the Samsung Galaxy A91 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 41 points higher (92/100 vs 51/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 54/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 41/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 38/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 (100/100 vs 54/100). In the "display" category, the Xiaomi 18 Pro Max and the Samsung Galaxy A91 are nearly equal (82/100 vs 81/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 (100/100 vs 41/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 (92/100 vs 38/100).

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 A91 Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 855 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 824513 5001234
Geekbench Single 968 4327
Geekbench Multi 2731 12873
Display 6.7" Super AMOLED 6.9" LTPO AMOLED
Resolution 1080x2400 1208x2624
Refresh rate — 120 Hz
Battery 4500 mAh 8500 mAh
Charging 45W 100W
Wireless charging 0W 50W
Main camera 48 MP 200 MP
Ultrawide 12 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 32 MP 50 MP
RAM 8GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 10, One UI Android 17
Brightness (peak) — 4000 nits
NFC no yes
Protection — IP68/IP69
Dimensions — 163.4×77.6×8.4 mm
Weight — 235 g
Launch price — $986

Camera comparison

Samsung Galaxy A91

  • Main: 48MP f/2.0
  • Ultrawide: 12MP
  • Front: 32MP
41
camera

Xiaomi 18 Pro Max

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

Display comparison

Samsung Galaxy A91

  • 6.7" Super AMOLED
  • Resolution: 1080x2400
  • Refresh rate: —
81
display

Xiaomi 18 Pro Max

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

Battery and charging

Samsung Galaxy A91

  • 4500 mAh
  • Wired: 45W
  • No wireless charging
38
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared Samsung Galaxy A91 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Samsung Galaxy A91 Qualcomm Snapdragon 855
51/100
824513 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +83.5%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Samsung Galaxy A91 by 83.5% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy A91

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 A91 (100/100 vs 54/100).

display

In the "display" category, the Xiaomi 18 Pro Max and the Samsung Galaxy A91 are nearly equal (82/100 vs 81/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 (100/100 vs 41/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 (92/100 vs 38/100).

Frequently asked questions

Which is better: the Samsung Galaxy A91 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy A91 by 41 points (92/100 vs 51/100).

What is the rating of the Samsung Galaxy A91 and the Xiaomi 18 Pro Max?

The Samsung Galaxy A91 has a MobileRank rating of 51/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Samsung Galaxy A91 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 41/100).

Which is more powerful: the Samsung Galaxy A91 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 54/100).

Should you choose the Samsung Galaxy A91 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.