Samsung Galaxy S21 FE vs Xiaomi 18 Pro Max

The Samsung Galaxy S21 FE (2022) runs on the Qualcomm Snapdragon 888, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6; launch prices were $699 and $986. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 53/100 (a 39-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4500); the main camera is 12 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 1,138,928); the Samsung Galaxy S21 FE is noticeably lighter (177g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE by 39 points (92/100 vs 53/100).

Profile comparison

Category scores

Samsung Galaxy S21 FE

Performance 64
Display 80
Camera 26
Battery 42
Portability 74
Value for money 20

Xiaomi 18 Pro Max

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

What makes Samsung Galaxy S21 FE better?

  • Lighter: 177g vs 235g
  • Cheaper at launch: $699 vs $986

  • Better portability (74/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 1138928
  • Better Geekbench Single: 4327 vs 1500
  • Better Geekbench Multi: 12873 vs 3537
  • Bigger battery: 8500 vs 4500 mAh
  • Faster charging: 100W vs 25W
  • Better main camera: 200MP vs 12MP
  • Faster wireless charging: 50W vs 15W

  • Higher performance (100/100 vs 64/100)
  • Better camera (100/100 vs 26/100)
  • Longer battery life (92/100 vs 42/100)
  • Better display (82/100 vs 80/100)

Comparison verdict

Comparing the Samsung Galaxy S21 FE vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 39 points higher (92/100 vs 53/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 64/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 26/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 42/100). Value score: Samsung Galaxy S21 FE — 20/100, Xiaomi 18 Pro Max — 96/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (100/100 vs 64/100). In the "display" category, the Xiaomi 18 Pro Max and the Samsung Galaxy S21 FE are nearly equal (82/100 vs 80/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (100/100 vs 26/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (92/100 vs 42/100). In the "portability" category, the Samsung Galaxy S21 FE significantly outperforms the Xiaomi 18 Pro Max (74/100 vs 33/100).

Samsung Galaxy S21 FE: The Samsung Galaxy S21 FE is a better fit for active users.
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 S21 FE Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 888 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 1138928 5001234
Geekbench Single 1500 4327
Geekbench Multi 3537 12873
Display 6.4" Dynamic AMOLED 2X 6.9" LTPO AMOLED
Resolution 2340x1080 1208x2624
Refresh rate 120 Hz 120 Hz
Battery 4500 mAh 8500 mAh
Charging 25W 100W
Wireless charging 15W 50W
Main camera 12 MP 200 MP
Ultrawide 12 MP 50 MP
Telephoto 8 MP 200 MP
Front camera 32 MP 50 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 12 Android 17
Brightness (peak) — 4000 nits
NFC yes yes
Protection IP68 IP68/IP69
Dimensions 155.7×74.5×7.9 mm 163.4×77.6×8.4 mm
Weight 177 g 235 g
Launch price $699 $986

Camera comparison

Samsung Galaxy S21 FE

  • Main: 12MP f/1.8
  • Ultrawide: 12MP
  • Telephoto: 8MP
  • Front: 32MP
26
camera

Xiaomi 18 Pro Max

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

Display comparison

Samsung Galaxy S21 FE

  • 6.4" Dynamic AMOLED 2X
  • Resolution: 2340x1080
  • Refresh rate: 120 Hz
80
display

Xiaomi 18 Pro Max

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

Battery and charging

Samsung Galaxy S21 FE

  • 4500 mAh
  • Wired: 25W
  • Wireless: 15W
42
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared Samsung Galaxy S21 FE and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Samsung Galaxy S21 FE Qualcomm Snapdragon 888
53/100
1138928 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +77.2%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Samsung Galaxy S21 FE by 77.2% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Samsung Galaxy S21 FE

$699

Xiaomi 18 Pro Max

$986

Launch price difference: $287. Samsung Galaxy S21 FE was $287 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (100/100 vs 64/100).

display

In the "display" category, the Xiaomi 18 Pro Max and the Samsung Galaxy S21 FE are nearly equal (82/100 vs 80/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (100/100 vs 26/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE (92/100 vs 42/100).

portability

In the "portability" category, the Samsung Galaxy S21 FE significantly outperforms the Xiaomi 18 Pro Max (74/100 vs 33/100).

Frequently asked questions

Which is better: the Samsung Galaxy S21 FE or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Samsung Galaxy S21 FE by 39 points (92/100 vs 53/100).

What is the rating of the Samsung Galaxy S21 FE and the Xiaomi 18 Pro Max?

The Samsung Galaxy S21 FE has a MobileRank rating of 53/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Samsung Galaxy S21 FE or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 26/100).

Which is more powerful: the Samsung Galaxy S21 FE or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 64/100).

Should you choose the Samsung Galaxy S21 FE over the Xiaomi 18 Pro Max?

The Samsung Galaxy S21 FE is a better fit for active users. 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.