ASUS Zenfone 6 ZS630KL vs Redmi K80 Ultra
The ASUS Zenfone 6 ZS630KL (2019) runs on the Qualcomm Snapdragon 855, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $499 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 47/100 (a 26-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the main camera is 48 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 824,513); the ASUS Zenfone 6 ZS630KL is noticeably lighter (190g vs 219g).
Profile comparison
Category scores
ASUS Zenfone 6 ZS630KL
Redmi K80 Ultra
What makes ASUS Zenfone 6 ZS630KL better?
- Lighter: 190g vs 219g
- Better camera (44/100 vs 37/100)
- Better portability (52/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 824513
- Better Geekbench Single: 2729 vs 968
- Better Geekbench Multi: 8430 vs 2731
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 60Hz
- Cheaper at launch: $350 vs $499
- Higher performance (89/100 vs 54/100)
- Longer battery life (86/100 vs 43/100)
- Better display (94/100 vs 43/100)
Comparison verdict
Comparing the ASUS Zenfone 6 ZS630KL vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 26 points higher (73/100 vs 47/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 54/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 43/100). Value score: ASUS Zenfone 6 ZS630KL — 16/100, Redmi K80 Ultra — 80/100; 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 Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (89/100 vs 54/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (94/100 vs 43/100). In the "camera" category, the ASUS Zenfone 6 ZS630KL is a bit better (44/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (86/100 vs 43/100). In the "portability" category, the ASUS Zenfone 6 ZS630KL is a bit better (52/100 vs 40/100).
Specs comparison
| Specification | ASUS Zenfone 6 ZS630KL | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 9400+ | |
| AnTuTu | 824513 | 2874956 | |
| Geekbench Single | 968 | 2729 | |
| Geekbench Multi | 2731 | 8430 | |
| Display | 6.4" IPS LCD | 6.8" OLED | |
| Resolution | 1080x2340 | 1280x2772 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 5000 mAh | 7410 mAh | |
| Charging | 18W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Front camera | 48 MP | 20 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 / ZenUI | Android 15 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.1×75.4×9.2 mm | — | |
| Weight | 190 g | 219 g | |
| Launch price | $499 | $350 |
Camera comparison
ASUS Zenfone 6 ZS630KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 48MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
ASUS Zenfone 6 ZS630KL
- 6.4" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
ASUS Zenfone 6 ZS630KL
- 5000 mAh
- Wired: 18W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared ASUS Zenfone 6 ZS630KL and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads ASUS Zenfone 6 ZS630KL by 71.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $149. Redmi K80 Ultra was $149 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (89/100 vs 54/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (94/100 vs 43/100).
camera
In the "camera" category, the ASUS Zenfone 6 ZS630KL is a bit better (44/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (86/100 vs 43/100).
portability
In the "portability" category, the ASUS Zenfone 6 ZS630KL is a bit better (52/100 vs 40/100).
Frequently asked questions
Which is better: the ASUS Zenfone 6 ZS630KL or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL by 26 points (73/100 vs 47/100).
What is the rating of the ASUS Zenfone 6 ZS630KL and the Redmi K80 Ultra?
The ASUS Zenfone 6 ZS630KL has a MobileRank rating of 47/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the ASUS Zenfone 6 ZS630KL or the Redmi K80 Ultra?
The ASUS Zenfone 6 ZS630KL leads on camera score (44/100 vs 37/100).
Which is more powerful: the ASUS Zenfone 6 ZS630KL or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 54/100).
Should you choose the ASUS Zenfone 6 ZS630KL over the Redmi K80 Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.