ASUS ROG Phone II ZS660KL vs Samsung Galaxy Z Fold8 Ultra
The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the Samsung Galaxy Z Fold8 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5; launch prices were $899 and $2199. By overall MobileRank rating, the Samsung Galaxy Z Fold8 Ultra leads — 78/100 vs 52/100 (a 26-point difference). Key differences: the ASUS ROG Phone II ZS660KL has the bigger battery (6000 mAh vs 5000); the main camera is 48 MP vs 200 MP; the Samsung Galaxy Z Fold8 Ultra is faster in AnTuTu (3,453,998 vs 859,084); the Samsung Galaxy Z Fold8 Ultra is noticeably lighter (215g vs 240g).
Profile comparison
Category scores
ASUS ROG Phone II ZS660KL
Samsung Galaxy Z Fold8 Ultra
What makes ASUS ROG Phone II ZS660KL better?
- Bigger battery: 6000 vs 5000 mAh
- Cheaper at launch: $899 vs $2199
- Better display (79/100 vs 78/100)
What makes Samsung Galaxy Z Fold8 Ultra better?
- Higher AnTuTu: 3453998 vs 859084
- Better Geekbench Single: 3639 vs 1031
- Better Geekbench Multi: 11047 vs 2864
- Faster charging: 60W vs 30W
- Better main camera: 200MP vs 48MP
- Lighter: 215g vs 240g
- Higher performance (96/100 vs 55/100)
- Better camera (67/100 vs 39/100)
- Longer battery life (61/100 vs 53/100)
- Better portability (66/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone II ZS660KL vs the Samsung Galaxy Z Fold8 Ultra, the Samsung Galaxy Z Fold8 Ultra scores 26 points higher (78/100 vs 52/100). In the "performance" category, the Samsung Galaxy Z Fold8 Ultra leads (96/100 vs 55/100). In the "camera" category, the Samsung Galaxy Z Fold8 Ultra leads (67/100 vs 39/100). Value score: ASUS ROG Phone II ZS660KL — 16/100, Samsung Galaxy Z Fold8 Ultra — 64/100; 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 Samsung Galaxy Z Fold8 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (96/100 vs 55/100). In the "display" category, the ASUS ROG Phone II ZS660KL and the Samsung Galaxy Z Fold8 Ultra are nearly equal (79/100 vs 78/100). In the "camera" category, the Samsung Galaxy Z Fold8 Ultra notably outperforms the ASUS ROG Phone II ZS660KL (67/100 vs 39/100). In the "battery" category, the Samsung Galaxy Z Fold8 Ultra is a bit better (61/100 vs 53/100). In the "portability" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (66/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone II ZS660KL | Samsung Galaxy Z Fold8 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 859084 | 3453998 | |
| Geekbench Single | 1031 | 3639 | |
| Geekbench Multi | 2864 | 11047 | |
| Display | 6.6" AMOLED | 8.0" Foldable Dynamic LTPO AMOLED 2X | |
| Resolution | 1080x2340 | 1968x2184 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 5000 mAh | |
| Charging | 30W | 60W | |
| Wireless charging | 0W | 25W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 10 MP | |
| Front camera | 24 MP | 10 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 / ROG UI | Android 16 / One UI 8.5 | |
| NFC | yes | yes | |
| Protection | — | IP48 | |
| Dimensions | 171.0×77.6×9.5 mm | — | |
| Weight | 240 g | 215 g | |
| Launch price | $899 | $2199 |
Camera comparison
ASUS ROG Phone II ZS660KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
Samsung Galaxy Z Fold8 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 10MP
- Front: 10MP
Display comparison
ASUS ROG Phone II ZS660KL
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Samsung Galaxy Z Fold8 Ultra
- 8.0" Foldable Dynamic LTPO AMOLED 2X
- Resolution: 1968x2184
- Refresh rate: 120 Hz
Battery and charging
ASUS ROG Phone II ZS660KL
- 6000 mAh
- Wired: 30W
- No wireless charging
Samsung Galaxy Z Fold8 Ultra
- 5000 mAh
- Wired: 60W
- Wireless: 25W
Overall performance score
We compared ASUS ROG Phone II ZS660KL and Samsung Galaxy Z Fold8 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy Z Fold8 Ultra leads ASUS ROG Phone II ZS660KL by 75.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $1300. ASUS ROG Phone II ZS660KL was $1300 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (96/100 vs 55/100).
display
In the "display" category, the ASUS ROG Phone II ZS660KL and the Samsung Galaxy Z Fold8 Ultra are nearly equal (79/100 vs 78/100).
camera
In the "camera" category, the Samsung Galaxy Z Fold8 Ultra notably outperforms the ASUS ROG Phone II ZS660KL (67/100 vs 39/100).
battery
In the "battery" category, the Samsung Galaxy Z Fold8 Ultra is a bit better (61/100 vs 53/100).
portability
In the "portability" category, the Samsung Galaxy Z Fold8 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL (66/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra significantly outperforms the ASUS ROG Phone II ZS660KL by 26 points (78/100 vs 52/100).
What is the rating of the ASUS ROG Phone II ZS660KL and the Samsung Galaxy Z Fold8 Ultra?
The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the Samsung Galaxy Z Fold8 Ultra — 78/100.
Which has the better camera: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra leads on camera score (67/100 vs 39/100).
Which is more powerful: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra leads on performance (96/100 vs 55/100).
Should you choose the ASUS ROG Phone II ZS660KL over the Samsung Galaxy Z Fold8 Ultra?
The Samsung Galaxy Z Fold8 Ultra is a better fit for gamers and power users.