OnePlus 12 vs Xiaomi 18 Pro Max

The OnePlus 12 (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6; launch prices were $799 and $986. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 80/100 (a 12-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 5400); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 2,401,788); the OnePlus 12 is noticeably lighter (220g vs 235g).

The Xiaomi 18 Pro Max is noticeably better than the OnePlus 12 — the overall rating gap is 12 points.

Profile comparison

Category scores

OnePlus 12

Performance 83
Display 89
Camera 83
Battery 80
Portability 35
Value for money 74

Xiaomi 18 Pro Max

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

What makes OnePlus 12 better?

  • Lighter: 220g vs 235g
  • Cheaper at launch: $799 vs $986

  • Better display (89/100 vs 82/100)
  • Better portability (35/100 vs 33/100)

What makes Xiaomi 18 Pro Max better?

  • Higher AnTuTu: 5001234 vs 2401788
  • Better Geekbench Single: 4327 vs 2200
  • Better Geekbench Multi: 12873 vs 7100
  • Bigger battery: 8500 vs 5400 mAh
  • Better main camera: 200MP vs 50MP

  • Higher performance (100/100 vs 83/100)
  • Better camera (100/100 vs 83/100)
  • Longer battery life (92/100 vs 80/100)

Comparison verdict

Comparing the OnePlus 12 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 12 points higher (92/100 vs 80/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 83/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 83/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 80/100). Value score: OnePlus 12 — 74/100, 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 notably outperforms the OnePlus 12 (100/100 vs 83/100). In the "display" category, the OnePlus 12 is a bit better (89/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max notably outperforms the OnePlus 12 (100/100 vs 83/100). In the "battery" category, the Xiaomi 18 Pro Max is a bit better (92/100 vs 80/100). In the "portability" category, the OnePlus 12 and the Xiaomi 18 Pro Max are nearly equal (35/100 vs 33/100).

OnePlus 12: The OnePlus 12 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.
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 OnePlus 12 Xiaomi 18 Pro Max
Processor Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Elite Extreme Gen 6
AnTuTu 2401788 5001234
Geekbench Single 2200 4327
Geekbench Multi 7100 12873
Display 6.8" LTPO AMOLED 6.9" LTPO AMOLED
Resolution 3168x1440 1208x2624
Refresh rate 120 Hz 120 Hz
Battery 5400 mAh 8500 mAh
Charging 100W 100W
Wireless charging 50W 50W
Main camera 50 MP 200 MP
Ultrawide 48 MP 50 MP
Telephoto 64 MP 200 MP
Front camera 32 MP 50 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB 256GB / 512GB / 1TB
OS Android 14 / OxygenOS 14 Android 17
Brightness (peak) 4500 nits 4000 nits
NFC yes yes
Protection IP65 IP68/IP69
Dimensions 164.3×75.8×9.2 mm 163.4×77.6×8.4 mm
Weight 220 g 235 g
Launch price $799 $986

Camera comparison

OnePlus 12

  • Main: 50MP f/1.6
  • Ultrawide: 48MP
  • Telephoto: 64MP
  • Front: 32MP
83
camera

Xiaomi 18 Pro Max

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

Display comparison

OnePlus 12

  • 6.8" LTPO AMOLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display

Xiaomi 18 Pro Max

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

Battery and charging

OnePlus 12

  • 5400 mAh
  • NanoReview test: web browsing 13:10 hrs, total 28:16 hrs
  • Wired: 100W
  • Wireless: 50W
80
battery

Xiaomi 18 Pro Max

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

Overall performance score

We compared OnePlus 12 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.

OnePlus 12 Qualcomm Snapdragon 8 Gen 3
80/100
2401788 AnTuTu
Xiaomi 18 Pro Max Qualcomm Snapdragon 8 Elite Extreme Gen 6
92/100 +52.0%
5001234 AnTuTu

Xiaomi 18 Pro Max leads OnePlus 12 by 52.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OnePlus 12

$799

Xiaomi 18 Pro Max

$986

Launch price difference: $187. OnePlus 12 was $187 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro Max notably outperforms the OnePlus 12 (100/100 vs 83/100).

display

In the "display" category, the OnePlus 12 is a bit better (89/100 vs 82/100).

camera

In the "camera" category, the Xiaomi 18 Pro Max notably outperforms the OnePlus 12 (100/100 vs 83/100).

battery

In the "battery" category, the Xiaomi 18 Pro Max is a bit better (92/100 vs 80/100).

portability

In the "portability" category, the OnePlus 12 and the Xiaomi 18 Pro Max are nearly equal (35/100 vs 33/100).

Frequently asked questions

Which is better: the OnePlus 12 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max is noticeably better than the OnePlus 12 — the overall rating gap is 12 points.

What is the rating of the OnePlus 12 and the Xiaomi 18 Pro Max?

The OnePlus 12 has a MobileRank rating of 80/100, the Xiaomi 18 Pro Max — 92/100.

Which has the better camera: the OnePlus 12 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on camera score (100/100 vs 83/100).

Which is more powerful: the OnePlus 12 or the Xiaomi 18 Pro Max?

The Xiaomi 18 Pro Max leads on performance (100/100 vs 83/100).

Should you choose the OnePlus 12 over the Xiaomi 18 Pro Max?

The OnePlus 12 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. 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.