Oppo A9 (2020) vs Xiaomi 18 Pro Max

The Oppo A9 (2020) (2019) runs on the Qualcomm Snapdragon 665, 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 37/100 (a 55-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5000); the main camera is 48 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 329,457); the Xiaomi 18 Pro Max has NFC for contactless payments, the Oppo A9 (2020) doesn't; the Oppo A9 (2020) is noticeably lighter (195g vs 235g).

The Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) by 55 points (92/100 vs 37/100).

Profile comparison

Category scores

Oppo A9 (2020)

Performance 24
Display 39
Camera 34
Battery 66
Portability 50
Value for money —

Xiaomi 18 Pro Max

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

What makes Oppo A9 (2020) better?

  • Lighter: 195g vs 235g

  • Better portability (50/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 329457
  • Better Geekbench Single: 4327 vs 321
  • Better Geekbench Multi: 12873 vs 1128
  • Bigger battery: 8500 vs 5000 mAh
  • Better main camera: 200MP vs 48MP

  • Higher performance (100/100 vs 24/100)
  • Better camera (100/100 vs 34/100)
  • Longer battery life (92/100 vs 66/100)
  • Better display (82/100 vs 39/100)

Comparison verdict

Comparing the Oppo A9 (2020) vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 55 points higher (92/100 vs 37/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 24/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 34/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 66/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (100/100 vs 24/100). In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (82/100 vs 39/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (100/100 vs 34/100). In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Oppo A9 (2020) (92/100 vs 66/100). In the "portability" category, the Oppo A9 (2020) notably outperforms the Xiaomi 18 Pro Max (50/100 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 Oppo A9 (2020) Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 665 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 329457 5001234
Geekbench Single 321 4327
Geekbench Multi 1128 12873
Display 6.5" IPS LCD 6.9" LTPO AMOLED
Resolution 720x1600 1208x2624
Refresh rate — 120 Hz
Battery 5000 mAh 8500 mAh
Charging — 100W
Wireless charging — 50W
Main camera 48 MP 200 MP
Ultrawide 8 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 16 MP 50 MP
RAM 4GB / 8GB 12GB / 16GB
Storage 128GB 256GB / 512GB / 1TB
OS Android 9.0 (Pie); ColorOS 6.1 Android 17
Brightness (peak) — 4000 nits
NFC no yes
Protection — IP68/IP69
Dimensions 163.6×75.6×9.1 mm 163.4×77.6×8.4 mm
Weight 195 g 235 g
Launch price — $986

Camera comparison

Oppo A9 (2020)

  • Main: 48MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
34
camera

Xiaomi 18 Pro Max

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

Display comparison

Oppo A9 (2020)

  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: —
39
display

Xiaomi 18 Pro Max

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

Battery and charging

Oppo A9 (2020)

  • 5000 mAh
  • Wireless charging: no data
66
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared Oppo A9 (2020) and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

Oppo A9 (2020) Qualcomm Snapdragon 665
37/100
329457 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +93.4%
5001234 AnTuTu

Xiaomi 18 Pro Max leads Oppo A9 (2020) by 93.4% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Oppo A9 (2020)

Price unknown

Xiaomi 18 Pro Max

$986

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (100/100 vs 24/100).

display

In the "display" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (82/100 vs 39/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) (100/100 vs 34/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Oppo A9 (2020) (92/100 vs 66/100).

portability

In the "portability" category, the Oppo A9 (2020) notably outperforms the Xiaomi 18 Pro Max (50/100 vs 33/100).

Frequently asked questions

Which is better: the Oppo A9 (2020) or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max significantly outperforms the Oppo A9 (2020) by 55 points (92/100 vs 37/100).

What is the rating of the Oppo A9 (2020) and the Xiaomi 18 Pro Max?

The Oppo A9 (2020) has a MobileRank rating of 37/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the Oppo A9 (2020) or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 34/100).

Which is more powerful: the Oppo A9 (2020) or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 24/100).

Should you choose the Oppo A9 (2020) 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.