ASUS ROG Phone II ZS660KL vs Samsung Galaxy S25+
The ASUS ROG Phone II ZS660KL (2019) runs on the Qualcomm Snapdragon 855+, while the Samsung Galaxy S25+ (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $899 and $999. By overall MobileRank rating, the Samsung Galaxy S25+ leads — 71/100 vs 52/100 (a 19-point difference). Key differences: the ASUS ROG Phone II ZS660KL has the bigger battery (6000 mAh vs 4900); the main camera is 48 MP vs 50 MP; the Samsung Galaxy S25+ is faster in AnTuTu (3,219,688 vs 859,084); the Samsung Galaxy S25+ is noticeably lighter (190g vs 240g).
Profile comparison
Category scores
ASUS ROG Phone II ZS660KL
Samsung Galaxy S25+
What makes ASUS ROG Phone II ZS660KL better?
- Bigger battery: 6000 vs 4900 mAh
- Cheaper at launch: $899 vs $999
- Overall rating 52/100
What makes Samsung Galaxy S25+ better?
- Higher AnTuTu: 3219688 vs 859084
- Better Geekbench Single: 3050 vs 1031
- Better Geekbench Multi: 9700 vs 2864
- Faster charging: 45W vs 30W
- Better main camera: 50MP vs 48MP
- Lighter: 190g vs 240g
- Higher performance (92/100 vs 55/100)
- Better camera (40/100 vs 39/100)
- Longer battery life (54/100 vs 53/100)
- Better display (89/100 vs 79/100)
- Better portability (72/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone II ZS660KL vs the Samsung Galaxy S25+, the Samsung Galaxy S25+ scores 19 points higher (71/100 vs 52/100). In the "performance" category, the Samsung Galaxy S25+ leads (92/100 vs 55/100). Value score: ASUS ROG Phone II ZS660KL — 16/100, Samsung Galaxy S25+ — 52/100; 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+ significantly outperforms the ASUS ROG Phone II ZS660KL (92/100 vs 55/100). In the "display" category, the Samsung Galaxy S25+ is a bit better (89/100 vs 79/100). In the "camera" category, the Samsung Galaxy S25+ and the ASUS ROG Phone II ZS660KL are nearly equal (40/100 vs 39/100). In the "battery" category, the Samsung Galaxy S25+ and the ASUS ROG Phone II ZS660KL are nearly equal (54/100 vs 53/100). In the "portability" category, the Samsung Galaxy S25+ significantly outperforms the ASUS ROG Phone II ZS660KL (72/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone II ZS660KL | Samsung Galaxy S25+ | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 859084 | 3219688 | |
| Geekbench Single | 1031 | 3050 | |
| Geekbench Multi | 2864 | 9700 | |
| Display | 6.6" AMOLED | 6.7" Dynamic AMOLED 2X | |
| Resolution | 1080x2340 | 3120x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 4900 mAh | |
| Charging | 30W | 45W | |
| Wireless charging | 0W | 15W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 12 MP | |
| Telephoto | 0 MP | 10 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 | 158.4×75.8×7.3 mm | |
| Weight | 240 g | 190 g | |
| Launch price | $899 | $999 |
Camera comparison
ASUS ROG Phone II ZS660KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
Samsung Galaxy S25+
- Main: 50MP f/1.8
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 12MP
Display comparison
ASUS ROG Phone II ZS660KL
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Samsung Galaxy S25+
- 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+
- 4900 mAh
- Wired: 45W
- Wireless: 15W
Overall performance score
We compared ASUS ROG Phone II ZS660KL and Samsung Galaxy S25+, covering their specs and all relevant benchmarks.
Samsung Galaxy S25+ leads ASUS ROG Phone II ZS660KL by 73.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. ASUS ROG Phone II ZS660KL was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy S25+ significantly outperforms the ASUS ROG Phone II ZS660KL (92/100 vs 55/100).
display
In the "display" category, the Samsung Galaxy S25+ is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Samsung Galaxy S25+ and the ASUS ROG Phone II ZS660KL are nearly equal (40/100 vs 39/100).
battery
In the "battery" category, the Samsung Galaxy S25+ and the ASUS ROG Phone II ZS660KL are nearly equal (54/100 vs 53/100).
portability
In the "portability" category, the Samsung Galaxy S25+ significantly outperforms the ASUS ROG Phone II ZS660KL (72/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy S25+?
The Samsung Galaxy S25+ is noticeably better than the ASUS ROG Phone II ZS660KL — the overall rating gap is 19 points.
What is the rating of the ASUS ROG Phone II ZS660KL and the Samsung Galaxy S25+?
The ASUS ROG Phone II ZS660KL has a MobileRank rating of 52/100, the Samsung Galaxy S25+ — 71/100.
Which is more powerful: the ASUS ROG Phone II ZS660KL or the Samsung Galaxy S25+?
The Samsung Galaxy S25+ leads on performance (92/100 vs 55/100).
Should you choose the ASUS ROG Phone II ZS660KL over the Samsung Galaxy S25+?
The Samsung Galaxy S25+ is a better fit for gamers and power users.