ASUS Asus Zenfone 12 Ultra vs OnePlus 15s
The ASUS Asus Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 62/100 (a 15-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5500); the OnePlus 15s is faster in AnTuTu (3,942,923 vs 2,760,000); the OnePlus 15s is noticeably lighter (195g vs 220g).
ASUS Asus Zenfone 12 Ultra
OnePlus 15s
- Better camera (52/100 vs 48/100)
- Higher AnTuTu: 3942923 vs 2760000
- Better Geekbench Single: 3640 vs 3050
- Better Geekbench Multi: 11033 vs 9300
- Bigger battery: 7500 vs 5500 mAh
- Faster charging: 100W vs 65W
- Higher refresh rate: 165Hz vs 144Hz
- Faster wireless charging: 50W vs 15W
- Lighter: 195g vs 220g
- Higher performance (92/100 vs 65/100)
- Longer battery life (82/100 vs 57/100)
- Better design/ergonomics (56/100 vs 25/100)
- Better value for money (62/100 vs 55/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the OnePlus 15s, the OnePlus 15s scores 15 points higher (77/100 vs 62/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 65/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 57/100). In the "performance" category, the OnePlus 15s notably outperforms the ASUS Asus Zenfone 12 Ultra (92/100 vs 65/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the ASUS Asus Zenfone 12 Ultra and the OnePlus 15s are nearly equal (52/100 vs 48/100). In the "battery" category, the OnePlus 15s notably outperforms the ASUS Asus Zenfone 12 Ultra (82/100 vs 57/100). In the "design" category, the OnePlus 15s significantly outperforms the ASUS Asus Zenfone 12 Ultra (56/100 vs 25/100). In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
| Specification | ASUS Asus Zenfone 12 Ultra | OnePlus 15s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2760000 | 3942923 | |
| Geekbench Single | 3050 | 3640 | |
| Geekbench Multi | 9300 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.3" AMOLED | |
| Resolution | 1080x2400 | 2640x1216 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 5500 mAh | 7500 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 15W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 15, up to 2 major Android upgrades | Android 16 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.8×77.0×8.9 mm | — | |
| Weight | 220 g | 195 g | |
| Price | — | $700 |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
We compared ASUS Asus Zenfone 12 Ultra and OnePlus 15s, covering their specs and all relevant benchmarks.
OnePlus 15s leads ASUS Asus Zenfone 12 Ultra by 30.0% in our overall performance rating.
ASUS Asus Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the OnePlus 15s notably outperforms the ASUS Asus Zenfone 12 Ultra (92/100 vs 65/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the ASUS Asus Zenfone 12 Ultra and the OnePlus 15s are nearly equal (52/100 vs 48/100).
battery
In the "battery" category, the OnePlus 15s notably outperforms the ASUS Asus Zenfone 12 Ultra (82/100 vs 57/100).
design
In the "design" category, the OnePlus 15s significantly outperforms the ASUS Asus Zenfone 12 Ultra (56/100 vs 25/100).
value for money
In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
Which is better: the ASUS Asus Zenfone 12 Ultra or the OnePlus 15s?
The OnePlus 15s is noticeably better than the ASUS Asus Zenfone 12 Ultra — the overall rating gap is 15 points.
What is the rating of the ASUS Asus Zenfone 12 Ultra and the OnePlus 15s?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the OnePlus 15s — 77/100.
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the OnePlus 15s?
The OnePlus 15s leads on performance (92/100 vs 65/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the OnePlus 15s?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The OnePlus 15s is a better fit for gamers and power users, those who care about battery life.