ASUS ROG Phone 5 Ultimate vs OnePlus 15T
The ASUS ROG Phone 5 Ultimate (2021) runs on the Qualcomm Snapdragon 888, while the OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $1299 and $799. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 60/100 (a 26-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 6000); the main camera is 64 MP vs 50 MP; the OnePlus 15T is faster in AnTuTu (3,927,976 vs 1,135,878); the OnePlus 15T is noticeably lighter (206g vs 238g).
Profile comparison
Category scores
ASUS ROG Phone 5 Ultimate
OnePlus 15T
What makes ASUS ROG Phone 5 Ultimate better?
- Better main camera: 64MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 60/100
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 1135878
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 6400 vs 6000 mAh
- Faster charging: 100W vs 65W
- Lighter: 206g vs 238g
- Cheaper at launch: $799 vs $1299
- Higher performance (98/100 vs 64/100)
- Better camera (78/100 vs 48/100)
- Longer battery life (84/100 vs 60/100)
- Better portability (51/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone 5 Ultimate vs the OnePlus 15T, the OnePlus 15T scores 26 points higher (86/100 vs 60/100). In the "performance" category, the OnePlus 15T leads (98/100 vs 64/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 48/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 60/100). Value score: ASUS ROG Phone 5 Ultimate — 30/100, OnePlus 15T — 86/100; 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 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (98/100 vs 64/100). In the "display" category, both devices are on the same level — 89/100. In the "camera" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (78/100 vs 48/100). In the "battery" category, the OnePlus 15T notably outperforms the ASUS ROG Phone 5 Ultimate (84/100 vs 60/100). In the "portability" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (51/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone 5 Ultimate | OnePlus 15T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1135878 | 3927976 | |
| Geekbench Single | 1500 | 3639 | |
| Geekbench Multi | 3537 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2448x1080 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6000 mAh | 6400 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 24 MP | 32 MP | |
| RAM | 18GB | 12GB / 16GB | |
| Storage | 512GB | 256GB / 512GB | |
| OS | Android 11 / ROG UI | Android 16 | |
| Brightness (peak) | 1200 nits | 3600 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 172.8×77.3×10.3 mm | 150.6×71.8×8.4 mm | |
| Weight | 238 g | 206 g | |
| Launch price | $1299 | $799 |
Camera comparison
ASUS ROG Phone 5 Ultimate
- Main: 64MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS ROG Phone 5 Ultimate
- 6.8" AMOLED
- Resolution: 2448x1080
- Refresh rate: 144 Hz
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
ASUS ROG Phone 5 Ultimate
- 6000 mAh
- Wired: 65W
- No wireless charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared ASUS ROG Phone 5 Ultimate and OnePlus 15T, covering their specs and all relevant benchmarks.
OnePlus 15T leads ASUS ROG Phone 5 Ultimate by 71.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $500. OnePlus 15T was $500 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (98/100 vs 64/100).
display
In the "display" category, both devices are on the same level — 89/100.
camera
In the "camera" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (78/100 vs 48/100).
battery
In the "battery" category, the OnePlus 15T notably outperforms the ASUS ROG Phone 5 Ultimate (84/100 vs 60/100).
portability
In the "portability" category, the OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate (51/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone 5 Ultimate or the OnePlus 15T?
The OnePlus 15T significantly outperforms the ASUS ROG Phone 5 Ultimate by 26 points (86/100 vs 60/100).
What is the rating of the ASUS ROG Phone 5 Ultimate and the OnePlus 15T?
The ASUS ROG Phone 5 Ultimate has a MobileRank rating of 60/100, the OnePlus 15T — 86/100.
Which has the better camera: the ASUS ROG Phone 5 Ultimate or the OnePlus 15T?
The OnePlus 15T leads on camera score (78/100 vs 48/100).
Which is more powerful: the ASUS ROG Phone 5 Ultimate or the OnePlus 15T?
The OnePlus 15T leads on performance (98/100 vs 64/100).
Should you choose the ASUS ROG Phone 5 Ultimate over the OnePlus 15T?
The ASUS ROG Phone 5 Ultimate is a better fit for active users. The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.