ASUS ROG Phone II ZS660KL vs Vivo iQOO Neo 12
The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the Vivo iQOO Neo 12 (2026) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO Neo 12 leads — 76/100 vs 52/100 (a 24-point difference). Key differences: the Vivo iQOO Neo 12 has the bigger battery (9000 mAh vs 6000); the main camera is 48 MP vs 50 MP; the Vivo iQOO Neo 12 is faster in AnTuTu (4,647,154 vs 859,084); the Vivo iQOO Neo 12 is noticeably lighter (225g vs 240g).
Profile comparison
Category scores
ASUS ROG Phone II ZS660KL
Vivo iQOO Neo 12
What makes ASUS ROG Phone II ZS660KL better?
- Better camera (39/100 vs 35/100)
What makes Vivo iQOO Neo 12 better?
- Higher AnTuTu: 4647154 vs 859084
- Better Geekbench Single: 3639 vs 1031
- Better Geekbench Multi: 11047 vs 2864
- Bigger battery: 9000 vs 6000 mAh
- Faster charging: 100W vs 30W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 185Hz vs 120Hz
- Lighter: 225g vs 240g
- Higher performance (99/100 vs 55/100)
- Longer battery life (80/100 vs 53/100)
- Better display (99/100 vs 79/100)
- Better portability (38/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone II ZS660KL vs the Vivo iQOO Neo 12, the Vivo iQOO Neo 12 scores 24 points higher (76/100 vs 52/100). In the "performance" category, the Vivo iQOO Neo 12 leads (99/100 vs 55/100). In the "battery" category, the Vivo iQOO Neo 12 leads (80/100 vs 53/100). In the "performance" category, the Vivo iQOO Neo 12 significantly outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 55/100). In the "display" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 79/100). In the "camera" category, the ASUS ROG Phone II ZS660KL and the Vivo iQOO Neo 12 are nearly equal (39/100 vs 35/100). In the "battery" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (80/100 vs 53/100). In the "portability" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (38/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone II ZS660KL | Vivo iQOO Neo 12 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859084 | 4647154 | |
| Geekbench Single | 1031 | 3639 | |
| Geekbench Multi | 2864 | 11047 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2340 | 1440x3200 | |
| Refresh rate | 120 Hz | 185 Hz | |
| Battery | 6000 mAh | 9000 mAh | |
| Charging | 30W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Front camera | 24 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 / ROG UI | Android 17 | |
| Brightness (peak) | — | 2200 nits | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 171.0×77.6×9.5 mm | 163.4×75.9×8.5 mm | |
| Weight | 240 g | 225 g | |
| Launch price | $899 | — |
Camera comparison
ASUS ROG Phone II ZS660KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
Vivo iQOO Neo 12
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Display comparison
ASUS ROG Phone II ZS660KL
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Vivo iQOO Neo 12
- 6.8" AMOLED
- Resolution: 1440x3200
- Refresh rate: 185 Hz
Battery and charging
ASUS ROG Phone II ZS660KL
- 6000 mAh
- Wired: 30W
- No wireless charging
Vivo iQOO Neo 12
- 9000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared ASUS ROG Phone II ZS660KL and Vivo iQOO Neo 12, covering their specs and all relevant benchmarks.
Vivo iQOO Neo 12 leads ASUS ROG Phone II ZS660KL by 81.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Neo 12
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO Neo 12 significantly outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 55/100).
display
In the "display" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (99/100 vs 79/100).
camera
In the "camera" category, the ASUS ROG Phone II ZS660KL and the Vivo iQOO Neo 12 are nearly equal (39/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (80/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO Neo 12 notably outperforms the ASUS ROG Phone II ZS660KL (38/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone II ZS660KL or the Vivo iQOO Neo 12?
The Vivo iQOO Neo 12 significantly outperforms the ASUS ROG Phone II ZS660KL by 24 points (76/100 vs 52/100).
What is the rating of the ASUS ROG Phone II ZS660KL and the Vivo iQOO Neo 12?
The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the Vivo iQOO Neo 12 — 76/100.
Which is more powerful: the ASUS ROG Phone II ZS660KL or the Vivo iQOO Neo 12?
The Vivo iQOO Neo 12 leads on performance (99/100 vs 55/100).
Should you choose the ASUS ROG Phone II ZS660KL over the Vivo iQOO Neo 12?
The Vivo iQOO Neo 12 is a better fit for gamers and power users, those who care about battery life.