Sony Xperia Ace III vs Xiaomi 18 Pro Max

The Sony Xperia Ace III (2022) runs on the Qualcomm Snapdragon 480, 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 35/100 (a 57-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4500); the main camera is 13 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 435,710); the Sony Xperia Ace III is noticeably lighter (162g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III by 57 points (92/100 vs 35/100).

Profile comparison

Category scores

Sony Xperia Ace III

Performance 38
Display 43
Camera 10
Battery 49
Portability 72
Value for money —

Xiaomi 18 Pro Max

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

What makes Sony Xperia Ace III better?

  • Lighter: 162g vs 235g

  • Better portability (72/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 435710
  • Better Geekbench Single: 4327 vs 689
  • Better Geekbench Multi: 12873 vs 1597
  • Bigger battery: 8500 vs 4500 mAh
  • Better main camera: 200MP vs 13MP

  • Higher performance (100/100 vs 38/100)
  • Better camera (100/100 vs 10/100)
  • Longer battery life (92/100 vs 49/100)
  • Better display (82/100 vs 43/100)

Comparison verdict

Comparing the Sony Xperia Ace III vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 57 points higher (92/100 vs 35/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 38/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 49/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (100/100 vs 38/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (82/100 vs 43/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (100/100 vs 10/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (92/100 vs 49/100). In the "portability" category, the Sony Xperia Ace III significantly outperforms the Xiaomi 18 Pro Max (72/100 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 Sony Xperia Ace III Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 480 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 435710 5001234
Geekbench Single 689 4327
Geekbench Multi 1597 12873
Display 5.5" LCD IPS 6.9" LTPO AMOLED
Resolution 720x1496 1208x2624
Refresh rate — 120 Hz
Battery 4500 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 5 MP 50 MP
RAM — 12GB / 16GB
Storage 64GB 256GB / 512GB / 1TB
OS Android 12 Snow Cone Android 17
Brightness (peak) — 4000 nits
NFC yes yes
Protection IP68 IP68/IP69
Dimensions 140.0×69.0×8.9 mm 163.4×77.6×8.4 mm
Weight 162 g 235 g
Launch price — $986

Camera comparison

Sony Xperia Ace III

  • Main: 13MP
  • Front: 5MP
10
camera

Xiaomi 18 Pro Max

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

Display comparison

Sony Xperia Ace III

  • 5.5" LCD IPS
  • Resolution: 720x1496
  • Refresh rate: —
43
display

Xiaomi 18 Pro Max

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

Battery and charging

Sony Xperia Ace III

  • 4500 mAh
  • Wireless charging: no data
49
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared Sony Xperia Ace III and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Sony Xperia Ace III Qualcomm Snapdragon 480
35/100
435710 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +91.3%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Sony Xperia Ace III by 91.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Sony Xperia Ace III

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (100/100 vs 38/100).

display

In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (82/100 vs 43/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (100/100 vs 10/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III (92/100 vs 49/100).

portability

In the "portability" category, the Sony Xperia Ace III significantly outperforms the Xiaomi 18 Pro Max (72/100 vs 33/100).

Frequently asked questions

Which is better: the Sony Xperia Ace III or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Sony Xperia Ace III by 57 points (92/100 vs 35/100).

What is the rating of the Sony Xperia Ace III and the Xiaomi 18 Pro Max?

The Sony Xperia Ace III has a MobileRank rating of 35/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Sony Xperia Ace III or the Xiaomi 18 Pro Max?

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

Which is more powerful: the Sony Xperia Ace III or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 38/100).

Should you choose the Sony Xperia Ace III 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.