ASUS ROG Phone II vs OnePlus 15T

The ASUS ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, while the OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 57/100 (a 29-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 6000); the OnePlus 15T is faster in AnTuTu (3,676,955 vs 859,084); the OnePlus 15T is noticeably lighter (206g vs 240g).

The OnePlus 15T significantly outperforms the ASUS ROG Phone II by 29 points (86/100 vs 57/100).
Profile comparison
Category scores
ASUS ROG Phone II
Performance 55
Display 79
Camera
Battery 53
Portability 20
Value for money
OnePlus 15T
Performance 97
Display 89
Camera 78
Battery 84
Portability 51
Value for money 84
What makes ASUS ROG Phone II better?

  • Overall rating 57/100
What makes OnePlus 15T better?
  • Higher AnTuTu: 3676955 vs 859084
  • Better Geekbench Single: 3640 vs 1031
  • Better Geekbench Multi: 11033 vs 2864
  • Bigger battery: 6400 vs 6000 mAh
  • Faster charging: 100W vs 30W
  • Lighter: 206g vs 240g

  • Higher performance (97/100 vs 55/100)
  • Longer battery life (84/100 vs 53/100)
  • Better display (89/100 vs 79/100)
  • Better portability (51/100 vs 20/100)
Comparison verdict

Comparing the ASUS ROG Phone II vs the OnePlus 15T, the OnePlus 15T scores 29 points higher (86/100 vs 57/100). In the "performance" category, the OnePlus 15T leads (97/100 vs 55/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 53/100). In the "performance" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (97/100 vs 55/100). In the "display" category, the OnePlus 15T is a bit better (89/100 vs 79/100). In the "battery" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (84/100 vs 53/100). In the "portability" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (51/100 vs 20/100).

ASUS ROG Phone II: The ASUS ROG Phone II is a better fit for everyday use.
OnePlus 15T: The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification ASUS ROG Phone II OnePlus 15T
Processor Qualcomm Snapdragon 855+ Qualcomm Snapdragon 8 Elite Gen 5
AnTuTu 859084 3676955
Geekbench Single 1031 3640
Geekbench Multi 2864 11033
Display 6.6" AMOLED 6.8" LTPO AMOLED
Resolution 1080x2340 3168x1440
Refresh rate 120 Hz 120 Hz
Battery 6000 mAh 6400 mAh
Charging 30W 100W
Wireless charging 0W 50W
Main camera 50 MP
Ultrawide 48 MP 50 MP
Telephoto 0 MP 50 MP
Front camera 24 MP 32 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 128GB / 256GB / 512GB / 1TB 256GB / 512GB
OS Android 9.0 (Pie), ROG UI Android 16
Brightness (peak) 3600 nits
NFC yes yes
Protection IP68
Dimensions 171.0×77.6×9.5 mm 150.6×71.8×8.4 mm
Weight 240 g 206 g
Launch price $799
Camera comparison
ASUS ROG Phone II
  • Main: —
  • Ultrawide: 48MP
  • Front: 24MP
camera
OnePlus 15T
  • Main: 50MP f/1.6
  • Ultrawide: 50MP
  • Telephoto: 50MP
  • Front: 32MP
78
camera
Display comparison
ASUS ROG Phone II
  • 6.6" AMOLED
  • Resolution: 1080x2340
  • Refresh rate: 120 Hz
79
display
OnePlus 15T
  • 6.8" LTPO AMOLED
  • Resolution: 3168x1440
  • Refresh rate: 120 Hz
89
display
Battery and charging
ASUS ROG Phone II
  • 6000 mAh
  • Wired: 30W
  • No wireless charging
53
battery
OnePlus 15T
  • 6400 mAh
  • Wired: 100W
  • Wireless: 50W
84
battery
Overall performance score

We compared ASUS ROG Phone II and OnePlus 15T, covering their specs and all relevant benchmarks.

ASUS ROG Phone II Qualcomm Snapdragon 855+
57/100
859084 AnTuTu
OnePlus 15T Qualcomm Snapdragon 8 Elite Gen 5
86/100 +76.6%
3676955 AnTuTu

OnePlus 15T leads ASUS ROG Phone II by 76.6% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
ASUS ROG Phone II
Price unknown
OnePlus 15T
$799
Detailed category analysis
performance

In the "performance" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (97/100 vs 55/100).

display

In the "display" category, the OnePlus 15T is a bit better (89/100 vs 79/100).

battery

In the "battery" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (84/100 vs 53/100).

portability

In the "portability" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone II (51/100 vs 20/100).

Frequently asked questions
Which is better: the ASUS ROG Phone II or the OnePlus 15T?

The OnePlus 15T significantly outperforms the ASUS ROG Phone II by 29 points (86/100 vs 57/100).

What is the rating of the ASUS ROG Phone II and the OnePlus 15T?

The ASUS ROG Phone II has a MobileRank rating of 57/100, the OnePlus 15T — 86/100.

Which is more powerful: the ASUS ROG Phone II or the OnePlus 15T?

The OnePlus 15T leads on performance (97/100 vs 55/100).

Should you choose the ASUS ROG Phone II over the OnePlus 15T?

The ASUS ROG Phone II is a better fit for everyday use. The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.