ASUS ROG Phone II ZS660KL vs Samsung Galaxy S25 Edge
The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the Samsung Galaxy S25 Edge (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $899 and $1099. By overall MobileRank rating, the Samsung Galaxy S25 Edge leads — 75/100 vs 52/100 (a 23-point difference). Key differences: the ASUS ROG Phone II ZS660KL has the bigger battery (6000 mAh vs 3900); the main camera is 48 MP vs 200 MP; the Samsung Galaxy S25 Edge is faster in AnTuTu (3,034,849 vs 859,084); the Samsung Galaxy S25 Edge is noticeably lighter (163g vs 240g).
Profile comparison
Category scores
ASUS ROG Phone II ZS660KL
Samsung Galaxy S25 Edge
What makes ASUS ROG Phone II ZS660KL better?
- Bigger battery: 6000 vs 3900 mAh
- Faster charging: 30W vs 25W
- Cheaper at launch: $899 vs $1099
- Longer battery life (53/100 vs 29/100)
What makes Samsung Galaxy S25 Edge better?
- Higher AnTuTu: 3034849 vs 859084
- Better Geekbench Single: 2970 vs 1031
- Better Geekbench Multi: 9490 vs 2864
- Better main camera: 200MP vs 48MP
- Lighter: 163g vs 240g
- Higher performance (91/100 vs 55/100)
- Better camera (73/100 vs 39/100)
- Better display (89/100 vs 79/100)
- Better portability (97/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone II ZS660KL vs the Samsung Galaxy S25 Edge, the Samsung Galaxy S25 Edge scores 23 points higher (75/100 vs 52/100). In the "performance" category, the Samsung Galaxy S25 Edge leads (91/100 vs 55/100). In the "camera" category, the Samsung Galaxy S25 Edge leads (73/100 vs 39/100). In the "battery" category, the ASUS ROG Phone II ZS660KL leads (53/100 vs 29/100). Value score: ASUS ROG Phone II ZS660KL — 16/100, Samsung Galaxy S25 Edge — 60/100; 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 S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (91/100 vs 55/100). In the "display" category, the Samsung Galaxy S25 Edge is a bit better (89/100 vs 79/100). In the "camera" category, the Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (73/100 vs 39/100). In the "battery" category, the ASUS ROG Phone II ZS660KL notably outperforms the Samsung Galaxy S25 Edge (53/100 vs 29/100). In the "portability" category, the Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (97/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone II ZS660KL | Samsung Galaxy S25 Edge | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 859084 | 3034849 | |
| Geekbench Single | 1031 | 2970 | |
| Geekbench Multi | 2864 | 9490 | |
| Display | 6.6" AMOLED | 6.7" Dynamic AMOLED 2X | |
| Resolution | 1080x2340 | 3120x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 3900 mAh | |
| Charging | 30W | 25W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 140 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 13 MP | 12 MP | |
| Front camera | 24 MP | 12 MP | |
| RAM | 8GB / 12GB | 12GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 9.0 / ROG UI | Android 15 / One UI 7 | |
| Brightness (peak) | — | 2600 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 171.0×77.6×9.5 mm | 158.2×75.6×5.8 mm | |
| Weight | 240 g | 163 g | |
| Launch price | $899 | $1099 |
Camera comparison
ASUS ROG Phone II ZS660KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
Samsung Galaxy S25 Edge
- Main: 200MP f/1.7
- Ultrawide: 12MP
- Front: 12MP
Display comparison
ASUS ROG Phone II ZS660KL
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Samsung Galaxy S25 Edge
- 6.7" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
ASUS ROG Phone II ZS660KL
- 6000 mAh
- Wired: 30W
- No wireless charging
Samsung Galaxy S25 Edge
- 3900 mAh
- Wired: 25W
- Wireless: 15W
Overall performance score
We compared ASUS ROG Phone II ZS660KL and Samsung Galaxy S25 Edge, covering their specs and all relevant benchmarks.
Samsung Galaxy S25 Edge leads ASUS ROG Phone II ZS660KL by 71.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $200. ASUS ROG Phone II ZS660KL was $200 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (91/100 vs 55/100).
display
In the "display" category, the Samsung Galaxy S25 Edge is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (73/100 vs 39/100).
battery
In the "battery" category, the ASUS ROG Phone II ZS660KL notably outperforms the Samsung Galaxy S25 Edge (53/100 vs 29/100).
portability
In the "portability" category, the Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL (97/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge significantly outperforms the ASUS ROG Phone II ZS660KL by 23 points (75/100 vs 52/100).
What is the rating of the ASUS ROG Phone II ZS660KL and the Samsung Galaxy S25 Edge?
The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the Samsung Galaxy S25 Edge — 75/100.
Which has the better camera: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on camera score (73/100 vs 39/100).
Which is more powerful: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge leads on performance (91/100 vs 55/100).
Should you choose the ASUS ROG Phone II ZS660KL over the Samsung Galaxy S25 Edge?
The Samsung Galaxy S25 Edge is a better fit for gamers and power users.