OnePlus Ace 6 Ultra vs Xiaomi Black Shark 2 Pro

The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi Black Shark 2 Pro (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 27/100 (a 39-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 859,084); the OnePlus Ace 6 Ultra has NFC for contactless payments, the Xiaomi Black Shark 2 Pro doesn't.

The OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro by 39 points (66/100 vs 27/100).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Performance 76
Display 100
Camera 31
Battery 82
Design 28
Value for money 72
Xiaomi Black Shark 2 Pro
Performance 2
Display 100
Camera 32
Battery 13
Design 43
Value for money 55
What makes OnePlus Ace 6 Ultra better?
  • Higher AnTuTu: 3429868 vs 859084
  • Better Geekbench Single: 3228 vs 1031
  • Better Geekbench Multi: 9553 vs 2864
  • Bigger battery: 8600 vs 4000 mAh
  • Faster charging: 120W vs 27W
  • Better main camera: 50MP vs 48MP

  • Higher performance (76/100 vs 2/100)
  • Longer battery life (82/100 vs 13/100)
  • Better value for money (72/100 vs 55/100)
What makes Xiaomi Black Shark 2 Pro better?
  • Higher refresh rate: 240Hz vs 165Hz
  • Lighter: 205g vs 217g

  • Better camera (32/100 vs 31/100)
  • Better design/ergonomics (43/100 vs 28/100)
Comparison verdict

Comparing the OnePlus Ace 6 Ultra vs the Xiaomi Black Shark 2 Pro, the OnePlus Ace 6 Ultra scores 39 points higher (66/100 vs 27/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 2/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 13/100). In the "value for money" category, the OnePlus Ace 6 Ultra leads (72/100 vs 55/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro (76/100 vs 2/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi Black Shark 2 Pro and the OnePlus Ace 6 Ultra are nearly equal (32/100 vs 31/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro (82/100 vs 13/100). In the "design" category, the Xiaomi Black Shark 2 Pro notably outperforms the OnePlus Ace 6 Ultra (43/100 vs 28/100). In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi Black Shark 2 Pro (72/100 vs 55/100).

OnePlus Ace 6 Ultra: The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life.
Xiaomi Black Shark 2 Pro: The Xiaomi Black Shark 2 Pro is a better fit for everyday use.
Specs comparison
Specification OnePlus Ace 6 Ultra Xiaomi Black Shark 2 Pro
Processor MediaTek Dimensity 9500 Qualcomm Snapdragon 855+
AnTuTu 3429868 859084
Geekbench Single 3228 1031
Geekbench Multi 9553 2864
Display 6.8" AMOLED 6.4" AMOLED
Resolution 1272x2772 1080x2340
Refresh rate 165 Hz 240 Hz
Battery 8600 mAh 4000 mAh
Charging 120W 27W
Main camera 50 MP 48 MP
Ultrawide 8 MP 0 MP
Telephoto 0 MP 12 MP
Front camera 16 MP 20 MP
RAM 12GB / 16GB 8GB / 12GB
Storage 256GB / 512GB / 1TB 128GB / 256GB
OS Android 16 Android 9.0 (Pie)
Brightness (peak) 1800 nits
NFC yes no
Protection IP66
Dimensions 162.5×77.5×8.5 mm 163.6×75.0×8.8 mm
Weight 217 g 205 g
Price $555
Camera comparison
OnePlus Ace 6 Ultra
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
31
camera
Xiaomi Black Shark 2 Pro
  • Main: 48MP f/f/1.8
  • Telephoto: 12MP
  • Front: 20MP
32
camera
Display comparison
OnePlus Ace 6 Ultra
  • 6.8" AMOLED
  • Resolution: 1272x2772
  • Refresh rate: 165 Hz
100
display
Xiaomi Black Shark 2 Pro
  • 6.4" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: 240 Hz
100
display
Battery and charging
OnePlus Ace 6 Ultra
  • 8600 mAh
  • Wired: 120W
  • No wireless charging
82
battery
Xiaomi Black Shark 2 Pro
  • 4000 mAh
  • Wired: 27W
  • No wireless charging
13
battery
Overall performance score

We compared OnePlus Ace 6 Ultra and Xiaomi Black Shark 2 Pro, covering their specs and all relevant benchmarks.

OnePlus Ace 6 Ultra MediaTek Dimensity 9500
66/100
3429868 AnTuTu
Xiaomi Black Shark 2 Pro Qualcomm Snapdragon 855+
27/100 -299.2%
859084 AnTuTu

OnePlus Ace 6 Ultra leads Xiaomi Black Shark 2 Pro by 299.2% in our overall performance rating.

Benchmarks
Price and availability
OnePlus Ace 6 Ultra
$555
Xiaomi Black Shark 2 Pro
Price unknown
Detailed category analysis
performance

In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro (76/100 vs 2/100).

display

In the "display" category, both devices are on the same level — 100/100.

camera

In the "camera" category, the Xiaomi Black Shark 2 Pro and the OnePlus Ace 6 Ultra are nearly equal (32/100 vs 31/100).

battery

In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro (82/100 vs 13/100).

design

In the "design" category, the Xiaomi Black Shark 2 Pro notably outperforms the OnePlus Ace 6 Ultra (43/100 vs 28/100).

value for money

In the "value for money" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi Black Shark 2 Pro (72/100 vs 55/100).

Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Xiaomi Black Shark 2 Pro?

The OnePlus Ace 6 Ultra significantly outperforms the Xiaomi Black Shark 2 Pro by 39 points (66/100 vs 27/100).

What is the rating of the OnePlus Ace 6 Ultra and the Xiaomi Black Shark 2 Pro?

The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the Xiaomi Black Shark 2 Pro — 27/100.

Which is more powerful: the OnePlus Ace 6 Ultra or the Xiaomi Black Shark 2 Pro?

The OnePlus Ace 6 Ultra leads on performance (76/100 vs 2/100).

Should you choose the OnePlus Ace 6 Ultra over the Xiaomi Black Shark 2 Pro?

The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The Xiaomi Black Shark 2 Pro is a better fit for everyday use.