OnePlus Ace 6 vs Xiaomi Mi 9 Lite

The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 9 Lite (2019) runs on the Qualcomm Snapdragon 710; launch prices were $399 and $280. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 36/100 (a 37-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 4030); the main camera is 50 MP vs 48 MP; the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 417,439); the Xiaomi Mi 9 Lite is noticeably lighter (179g vs 213g).

The OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite by 37 points (73/100 vs 36/100).

Profile comparison

Category scores

OnePlus Ace 6

Performance 92
Display 94
Camera 35
Battery 79
Portability 48
Value for money 74

Xiaomi Mi 9 Lite

Performance 31
Display 56
Camera 39
Battery 22
Portability 64
Value for money 16

What makes OnePlus Ace 6 better?

  • Higher AnTuTu: 3332530 vs 417439
  • Better Geekbench Single: 3013 vs 431
  • Better Geekbench Multi: 9287 vs 1320
  • Bigger battery: 7800 vs 4030 mAh
  • Faster charging: 120W vs 18W
  • Better main camera: 50MP vs 48MP
  • Higher refresh rate: 165Hz vs 60Hz

  • Higher performance (92/100 vs 31/100)
  • Longer battery life (79/100 vs 22/100)
  • Better display (94/100 vs 56/100)

What makes Xiaomi Mi 9 Lite better?

  • Lighter: 179g vs 213g
  • Cheaper at launch: $280 vs $399

  • Better camera (39/100 vs 35/100)
  • Better portability (64/100 vs 48/100)

Comparison verdict

Comparing the OnePlus Ace 6 vs the Xiaomi Mi 9 Lite, the OnePlus Ace 6 scores 37 points higher (73/100 vs 36/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 22/100). Value score: OnePlus Ace 6 — 74/100, Xiaomi Mi 9 Lite — 16/100; 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 OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (92/100 vs 31/100). In the "display" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (94/100 vs 56/100). In the "camera" category, the Xiaomi Mi 9 Lite and the OnePlus Ace 6 are nearly equal (39/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (79/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 Lite notably outperforms the OnePlus Ace 6 (64/100 vs 48/100).

OnePlus Ace 6: The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.

Specs comparison

Specification OnePlus Ace 6 Xiaomi Mi 9 Lite
Processor Qualcomm Snapdragon 8 Elite Qualcomm Snapdragon 710
AnTuTu 3332530 417439
Geekbench Single 3013 431
Geekbench Multi 9287 1320
Display 6.8" OLED 6.4" AMOLED
Resolution 2800x1272 2340x1080
Refresh rate 165 Hz 60 Hz
Battery 7800 mAh 4030 mAh
Charging 120W 18W
Main camera 50 MP 48 MP
Ultrawide 8 MP 8 MP
Front camera 16 MP 32 MP
RAM 12GB / 16GB 6GB
Storage 256GB / 512GB / 1TB 64GB / 128GB
OS Android 15 Android 9
Brightness (peak) 1800 nits 600 nits
NFC yes yes
Protection IP68 —
Dimensions 163.4×77.0×8.3 mm 156.8×74.5×8.7 mm
Weight 213 g 179 g
Launch price $399 $280

Camera comparison

OnePlus Ace 6

  • Main: 50MP f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera

Xiaomi Mi 9 Lite

  • Main: 48MP f/2.0
  • Ultrawide: 8MP
  • Front: 32MP
39
camera

Display comparison

OnePlus Ace 6

  • 6.8" OLED
  • Resolution: 2800x1272
  • Refresh rate: 165 Hz
94
display

Xiaomi Mi 9 Lite

  • 6.4" AMOLED
  • Resolution: 2340x1080
  • Refresh rate: 60 Hz
56
display

Battery and charging

OnePlus Ace 6

  • 7800 mAh
  • Wired: 120W
  • No wireless charging
79
battery

Xiaomi Mi 9 Lite

  • 4030 mAh
  • Wired: 18W
  • No wireless charging
22
battery

Overall performance score

We compared OnePlus Ace 6 and Xiaomi Mi 9 Lite, covering their specs and all relevant benchmarks.

OnePlus Ace 6 Qualcomm Snapdragon 8 Elite
73/100
3332530 AnTuTu
Xiaomi Mi 9 Lite Qualcomm Snapdragon 710
36/100 -698.3%
417439 AnTuTu

OnePlus Ace 6 leads Xiaomi Mi 9 Lite by 698.3% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

OnePlus Ace 6

$399

Xiaomi Mi 9 Lite

$280

Launch price difference: $119. Xiaomi Mi 9 Lite was $119 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (92/100 vs 31/100).

display

In the "display" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (94/100 vs 56/100).

camera

In the "camera" category, the Xiaomi Mi 9 Lite and the OnePlus Ace 6 are nearly equal (39/100 vs 35/100).

battery

In the "battery" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite (79/100 vs 22/100).

portability

In the "portability" category, the Xiaomi Mi 9 Lite notably outperforms the OnePlus Ace 6 (64/100 vs 48/100).

Frequently asked questions

Which is better: the OnePlus Ace 6 or the Xiaomi Mi 9 Lite?

The OnePlus Ace 6 significantly outperforms the Xiaomi Mi 9 Lite by 37 points (73/100 vs 36/100).

What is the rating of the OnePlus Ace 6 and the Xiaomi Mi 9 Lite?

The OnePlus Ace 6 has a MobileRank rating of 73/100, the Xiaomi Mi 9 Lite — 36/100.

Which is more powerful: the OnePlus Ace 6 or the Xiaomi Mi 9 Lite?

The OnePlus Ace 6 leads on performance (92/100 vs 31/100).

Should you choose the OnePlus Ace 6 over the Xiaomi Mi 9 Lite?

The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.