ASUS Zenfone 11 Ultra vs OnePlus 15
The ASUS Zenfone 11 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the OnePlus 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $899 and $799. By overall MobileRank rating, the OnePlus 15 leads — 86/100 vs 73/100 (a 13-point difference). Key differences: the OnePlus 15 has the bigger battery (6500 mAh vs 5500); the OnePlus 15 is faster in AnTuTu (4,008,294 vs 2,444,132).
Profile comparison
Category scores
ASUS Zenfone 11 Ultra
OnePlus 15
What makes ASUS Zenfone 11 Ultra better?
- Higher refresh rate: 144Hz vs 120Hz
- Better display (89/100 vs 84/100)
What makes OnePlus 15 better?
- Higher AnTuTu: 4008294 vs 2444132
- Better Geekbench Single: 3639 vs 2203
- Better Geekbench Multi: 11047 vs 6511
- Bigger battery: 6500 vs 5500 mAh
- Faster charging: 120W vs 65W
- Faster wireless charging: 50W vs 15W
- Lighter: 213g vs 224g
- Cheaper at launch: $799 vs $899
- Higher performance (98/100 vs 83/100)
- Better camera (78/100 vs 61/100)
- Longer battery life (89/100 vs 66/100)
- Better portability (50/100 vs 36/100)
Comparison verdict
Comparing the ASUS Zenfone 11 Ultra vs the OnePlus 15, the OnePlus 15 scores 13 points higher (86/100 vs 73/100). In the "performance" category, the OnePlus 15 leads (98/100 vs 83/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 61/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 66/100). Value score: ASUS Zenfone 11 Ultra — 58/100, OnePlus 15 — 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 15 notably outperforms the ASUS Zenfone 11 Ultra (98/100 vs 83/100). In the "display" category, the ASUS Zenfone 11 Ultra is a bit better (89/100 vs 84/100). In the "camera" category, the OnePlus 15 notably outperforms the ASUS Zenfone 11 Ultra (78/100 vs 61/100). In the "battery" category, the OnePlus 15 notably outperforms the ASUS Zenfone 11 Ultra (89/100 vs 66/100). In the "portability" category, the OnePlus 15 is a bit better (50/100 vs 36/100).
Specs comparison
| Specification | ASUS Zenfone 11 Ultra | OnePlus 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2444132 | 4008294 | |
| Geekbench Single | 2203 | 3639 | |
| Geekbench Multi | 6511 | 11047 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 2400x1080 | 1272x2772 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 6500 mAh | |
| Charging | 65W | 120W | |
| Wireless charging | 15W | 50W | |
| DXOMark (camera) | 125 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 14 / ZenUI | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | |
| Brightness (peak) | 2500 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×76.8×8.9 mm | 161.4×76.7×8.1 mm | |
| Weight | 224 g | 213 g | |
| Launch price | $899 | $799 |
Camera comparison
ASUS Zenfone 11 Ultra
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS Zenfone 11 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Battery and charging
ASUS Zenfone 11 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared ASUS Zenfone 11 Ultra and OnePlus 15, covering their specs and all relevant benchmarks.
OnePlus 15 leads ASUS Zenfone 11 Ultra by 39.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. OnePlus 15 was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15 notably outperforms the ASUS Zenfone 11 Ultra (98/100 vs 83/100).
display
In the "display" category, the ASUS Zenfone 11 Ultra is a bit better (89/100 vs 84/100).
camera
In the "camera" category, the OnePlus 15 notably outperforms the ASUS Zenfone 11 Ultra (78/100 vs 61/100).
battery
In the "battery" category, the OnePlus 15 notably outperforms the ASUS Zenfone 11 Ultra (89/100 vs 66/100).
portability
In the "portability" category, the OnePlus 15 is a bit better (50/100 vs 36/100).
Frequently asked questions
Which is better: the ASUS Zenfone 11 Ultra or the OnePlus 15?
The OnePlus 15 is noticeably better than the ASUS Zenfone 11 Ultra — the overall rating gap is 13 points.
What is the rating of the ASUS Zenfone 11 Ultra and the OnePlus 15?
The ASUS Zenfone 11 Ultra has a MobileRank rating of 73/100, the OnePlus 15 — 86/100.
Which has the better camera: the ASUS Zenfone 11 Ultra or the OnePlus 15?
The OnePlus 15 leads on camera score (78/100 vs 61/100).
Which is more powerful: the ASUS Zenfone 11 Ultra or the OnePlus 15?
The OnePlus 15 leads on performance (98/100 vs 83/100).
Should you choose the ASUS Zenfone 11 Ultra over the OnePlus 15?
The ASUS Zenfone 11 Ultra is a better fit for gamers and power users. The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.