ASUS ROG Phone II ZS660KL vs OPPO Find X9 Ultra
The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the OPPO Find X9 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5; launch prices were $899 and $1299. By overall MobileRank rating, the OPPO Find X9 Ultra leads — 92/100 vs 52/100 (a 40-point difference). Key differences: the OPPO Find X9 Ultra has the bigger battery (7050 mAh vs 6000); the main camera is 48 MP vs 200 MP; the OPPO Find X9 Ultra is faster in AnTuTu (4,231,988 vs 859,084).
Profile comparison
Category scores
ASUS ROG Phone II ZS660KL
OPPO Find X9 Ultra
What makes ASUS ROG Phone II ZS660KL better?
- Cheaper at launch: $899 vs $1299
- Overall rating 52/100
What makes OPPO Find X9 Ultra better?
- Higher AnTuTu: 4231988 vs 859084
- Better Geekbench Single: 3639 vs 1031
- Better Geekbench Multi: 11047 vs 2864
- Bigger battery: 7050 vs 6000 mAh
- Faster charging: 100W vs 30W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 235g vs 240g
- Higher performance (99/100 vs 55/100)
- Better camera (96/100 vs 39/100)
- Longer battery life (87/100 vs 53/100)
- Better display (98/100 vs 79/100)
- Better portability (24/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone II ZS660KL vs the OPPO Find X9 Ultra, the OPPO Find X9 Ultra scores 40 points higher (92/100 vs 52/100). In the "performance" category, the OPPO Find X9 Ultra leads (99/100 vs 55/100). In the "camera" category, the OPPO Find X9 Ultra leads (96/100 vs 39/100). In the "battery" category, the OPPO Find X9 Ultra leads (87/100 vs 53/100). Value score: ASUS ROG Phone II ZS660KL — 16/100, OPPO Find X9 Ultra — 94/100; 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 OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 55/100). In the "display" category, the OPPO Find X9 Ultra notably outperforms the ASUS ROG Phone II ZS660KL (98/100 vs 79/100). In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (96/100 vs 39/100). In the "battery" category, the OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (87/100 vs 53/100). In the "portability" category, the OPPO Find X9 Ultra and the ASUS ROG Phone II ZS660KL are nearly equal (24/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone II ZS660KL | OPPO Find X9 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859084 | 4231988 | |
| Geekbench Single | 1031 | 3639 | |
| Geekbench Multi | 2864 | 11047 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3120 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7050 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 24 MP | 50 MP | |
| RAM | 8GB / 12GB | 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 9.0 / ROG UI | Android 16 | |
| Brightness (peak) | — | 3600 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 171.0×77.6×9.5 mm | 8.7×None×None mm | |
| Weight | 240 g | 235 g | |
| Launch price | $899 | $1299 |
Camera comparison
ASUS ROG Phone II ZS660KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
OPPO Find X9 Ultra
- Main: 200MP f/1.65
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
ASUS ROG Phone II ZS660KL
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
OPPO Find X9 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3120
- Refresh rate: 144 Hz
Battery and charging
ASUS ROG Phone II ZS660KL
- 6000 mAh
- Wired: 30W
- No wireless charging
OPPO Find X9 Ultra
- 7050 mAh
- NanoReview test: web browsing 16:45 hrs, total 37:00 hrs
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared ASUS ROG Phone II ZS660KL and OPPO Find X9 Ultra, covering their specs and all relevant benchmarks.
OPPO Find X9 Ultra leads ASUS ROG Phone II ZS660KL by 79.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $400. ASUS ROG Phone II ZS660KL was $400 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 55/100).
display
In the "display" category, the OPPO Find X9 Ultra notably outperforms the ASUS ROG Phone II ZS660KL (98/100 vs 79/100).
camera
In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (96/100 vs 39/100).
battery
In the "battery" category, the OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (87/100 vs 53/100).
portability
In the "portability" category, the OPPO Find X9 Ultra and the ASUS ROG Phone II ZS660KL are nearly equal (24/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone II ZS660KL or the OPPO Find X9 Ultra?
The OPPO Find X9 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL by 40 points (92/100 vs 52/100).
What is the rating of the ASUS ROG Phone II ZS660KL and the OPPO Find X9 Ultra?
The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the OPPO Find X9 Ultra — 92/100.
Which has the better camera: the ASUS ROG Phone II ZS660KL or the OPPO Find X9 Ultra?
The OPPO Find X9 Ultra leads on camera score (96/100 vs 39/100).
Which is more powerful: the ASUS ROG Phone II ZS660KL or the OPPO Find X9 Ultra?
The OPPO Find X9 Ultra leads on performance (99/100 vs 55/100).
Should you choose the ASUS ROG Phone II ZS660KL over the OPPO Find X9 Ultra?
The OPPO Find X9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.