ASUS Asus Zenfone 12 Ultra vs OPPO K15 Pro+
The ASUS Asus Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s. By overall MobileRank rating, the ASUS Asus Zenfone 12 Ultra leads — 75/100 vs 71/100 (a 4-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 5500); the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 3,119,308).
ASUS Asus Zenfone 12 Ultra
OPPO K15 Pro+
- Better Geekbench Single: 3041 vs 2680
- Better Geekbench Multi: 9494 vs 8358
- Higher performance (92/100 vs 89/100)
- Better camera (56/100 vs 35/100)
- Higher AnTuTu: 3121723 vs 3119308
- Bigger battery: 8000 vs 5500 mAh
- Faster charging: 100W vs 65W
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 219g vs 220g
- Longer battery life (75/100 vs 66/100)
- Better display (94/100 vs 89/100)
- Better portability (44/100 vs 38/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the OPPO K15 Pro+, the ASUS Asus Zenfone 12 Ultra scores 4 points higher (75/100 vs 71/100). In the "camera" category, the ASUS Asus Zenfone 12 Ultra leads (56/100 vs 35/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra and the OPPO K15 Pro+ are nearly equal (92/100 vs 89/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 89/100). In the "camera" category, the ASUS Asus Zenfone 12 Ultra notably outperforms the OPPO K15 Pro+ (56/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 66/100). In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 38/100).
| Specification | ASUS Asus Zenfone 12 Ultra | OPPO K15 Pro+ | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9500s | |
| AnTuTu | 3119308 | 3121723 | |
| Geekbench Single | 3041 | 2680 | |
| Geekbench Multi | 9494 | 8358 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 2772x1272 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 5500 mAh | 8000 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 32 MP | 0 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 | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×77.0×8.9 mm | 162.4×77.5×8.3 mm | |
| Weight | 220 g | 219 g | |
| Price | — | $509 |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared ASUS Asus Zenfone 12 Ultra and OPPO K15 Pro+, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads ASUS Asus Zenfone 12 Ultra by 0.1% in our overall performance rating.
ASUS Asus Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the ASUS Asus Zenfone 12 Ultra and the OPPO K15 Pro+ are nearly equal (92/100 vs 89/100).
display
In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the ASUS Asus Zenfone 12 Ultra notably outperforms the OPPO K15 Pro+ (56/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 66/100).
portability
In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 38/100).
Which is better: the ASUS Asus Zenfone 12 Ultra or the OPPO K15 Pro+?
The ASUS Asus Zenfone 12 Ultra edges out the OPPO K15 Pro+ by just 4 points — the two devices are very close in overall level.
What is the rating of the ASUS Asus Zenfone 12 Ultra and the OPPO K15 Pro+?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 75/100, the OPPO K15 Pro+ — 71/100.
Which has the better camera: the ASUS Asus Zenfone 12 Ultra or the OPPO K15 Pro+?
The ASUS Asus Zenfone 12 Ultra leads on camera score (56/100 vs 35/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the OPPO K15 Pro+?
The ASUS Asus Zenfone 12 Ultra is a better fit for gamers and power users. The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.