ASUS Zenfone 6 ZS630KL vs Samsung Galaxy S26 Ultra
The ASUS Zenfone 6 ZS630KL (2019) runs on the Qualcomm Snapdragon 855, while the Samsung Galaxy S26 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $499 and $1299. By overall MobileRank rating, the Samsung Galaxy S26 Ultra leads — 84/100 vs 47/100 (a 37-point difference). Key differences: the main camera is 48 MP vs 200 MP; the Samsung Galaxy S26 Ultra is faster in AnTuTu (3,463,142 vs 824,513); the ASUS Zenfone 6 ZS630KL is noticeably lighter (190g vs 214g).
Profile comparison
Category scores
ASUS Zenfone 6 ZS630KL
Samsung Galaxy S26 Ultra
What makes ASUS Zenfone 6 ZS630KL better?
- Lighter: 190g vs 214g
- Cheaper at launch: $499 vs $1299
- Better portability (52/100 vs 51/100)
What makes Samsung Galaxy S26 Ultra better?
- Higher AnTuTu: 3463142 vs 824513
- Better Geekbench Single: 3601 vs 968
- Better Geekbench Multi: 10686 vs 2731
- Faster charging: 60W vs 18W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (96/100 vs 54/100)
- Better camera (86/100 vs 44/100)
- Longer battery life (61/100 vs 43/100)
- Better display (88/100 vs 43/100)
Comparison verdict
Comparing the ASUS Zenfone 6 ZS630KL vs the Samsung Galaxy S26 Ultra, the Samsung Galaxy S26 Ultra scores 37 points higher (84/100 vs 47/100). In the "performance" category, the Samsung Galaxy S26 Ultra leads (96/100 vs 54/100). In the "camera" category, the Samsung Galaxy S26 Ultra leads (86/100 vs 44/100). In the "battery" category, the Samsung Galaxy S26 Ultra leads (61/100 vs 43/100). Value score: ASUS Zenfone 6 ZS630KL — 16/100, Samsung Galaxy S26 Ultra — 78/100; 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 S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (96/100 vs 54/100). In the "display" category, the Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (88/100 vs 43/100). In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (86/100 vs 44/100). In the "battery" category, the Samsung Galaxy S26 Ultra notably outperforms the ASUS Zenfone 6 ZS630KL (61/100 vs 43/100). In the "portability" category, the ASUS Zenfone 6 ZS630KL and the Samsung Galaxy S26 Ultra are nearly equal (52/100 vs 51/100).
Specs comparison
| Specification | ASUS Zenfone 6 ZS630KL | Samsung Galaxy S26 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 824513 | 3463142 | |
| Geekbench Single | 968 | 3601 | |
| Geekbench Multi | 2731 | 10686 | |
| Display | 6.4" IPS LCD | 6.9" Dynamic AMOLED 2X | |
| Resolution | 1080x2340 | 3120x1440 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 5000 mAh | 5000 mAh | |
| Charging | 18W | 60W | |
| Wireless charging | 0W | 25W | |
| DXOMark (camera) | — | 157 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 48 MP | 12 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 / ZenUI | Android 16 / One UI 8.5 | |
| Brightness (peak) | — | 2600 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.1×75.4×9.2 mm | 163.6×78.1×7.9 mm | |
| Weight | 190 g | 214 g | |
| Launch price | $499 | $1299 |
Camera comparison
ASUS Zenfone 6 ZS630KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 48MP
Samsung Galaxy S26 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Display comparison
ASUS Zenfone 6 ZS630KL
- 6.4" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
Samsung Galaxy S26 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Battery and charging
ASUS Zenfone 6 ZS630KL
- 5000 mAh
- Wired: 18W
- No wireless charging
Samsung Galaxy S26 Ultra
- 5000 mAh
- NanoReview test: web browsing 10:12 hrs, total 28:50 hrs
- Wired: 60W
- Wireless: 25W
Overall performance score
We compared ASUS Zenfone 6 ZS630KL and Samsung Galaxy S26 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S26 Ultra leads ASUS Zenfone 6 ZS630KL by 76.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $800. ASUS Zenfone 6 ZS630KL was $800 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (96/100 vs 54/100).
display
In the "display" category, the Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (88/100 vs 43/100).
camera
In the "camera" category, the Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (86/100 vs 44/100).
battery
In the "battery" category, the Samsung Galaxy S26 Ultra notably outperforms the ASUS Zenfone 6 ZS630KL (61/100 vs 43/100).
portability
In the "portability" category, the ASUS Zenfone 6 ZS630KL and the Samsung Galaxy S26 Ultra are nearly equal (52/100 vs 51/100).
Frequently asked questions
Which is better: the ASUS Zenfone 6 ZS630KL or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL by 37 points (84/100 vs 47/100).
What is the rating of the ASUS Zenfone 6 ZS630KL and the Samsung Galaxy S26 Ultra?
The ASUS Zenfone 6 ZS630KL has a MobileRank rating of 47/100, the Samsung Galaxy S26 Ultra — 84/100.
Which has the better camera: the ASUS Zenfone 6 ZS630KL or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on camera score (86/100 vs 44/100).
Which is more powerful: the ASUS Zenfone 6 ZS630KL or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on performance (96/100 vs 54/100).
Should you choose the ASUS Zenfone 6 ZS630KL over the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, budget-conscious buyers.