ASUS Asus Zenfone 12 Ultra vs Redmi K90 Pro Max
The ASUS Asus Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 62/100 (a 22-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5500); the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 2,760,000); the Redmi K90 Pro Max is thinner (7.9mm vs 8.9mm).
ASUS Asus Zenfone 12 Ultra
Redmi K90 Pro Max
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 62/100
- Higher AnTuTu: 4119955 vs 2760000
- Better Geekbench Single: 3640 vs 3050
- Better Geekbench Multi: 11033 vs 9300
- Bigger battery: 7560 vs 5500 mAh
- Faster charging: 100W vs 65W
- Faster wireless charging: 50W vs 15W
- Lighter: 210g vs 220g
- Higher performance (94/100 vs 65/100)
- Better camera (74/100 vs 52/100)
- Longer battery life (82/100 vs 57/100)
- Better design/ergonomics (37/100 vs 25/100)
- Better value for money (71/100 vs 55/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 22 points higher (84/100 vs 62/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 65/100). In the "camera" category, the Redmi K90 Pro Max leads (74/100 vs 52/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 57/100). In the "value for money" category, the Redmi K90 Pro Max leads (71/100 vs 55/100). In the "performance" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (94/100 vs 65/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (74/100 vs 52/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (82/100 vs 57/100). In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 25/100). In the "value for money" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (71/100 vs 55/100).
| Specification | ASUS Asus Zenfone 12 Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2760000 | 4119955 | |
| Geekbench Single | 3050 | 3640 | |
| Geekbench Multi | 9300 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.9" OLED | |
| Resolution | 1080x2400 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 7560 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 15W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades | Android 16 | |
| Brightness (peak) | 2500 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×77.0×8.9 mm | 163.3×77.8×7.9 mm | |
| Weight | 220 g | 210 g | |
| Price | — | $561 |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared ASUS Asus Zenfone 12 Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads ASUS Asus Zenfone 12 Ultra by 33.0% in our overall performance rating.
ASUS Asus Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (94/100 vs 65/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (74/100 vs 52/100).
battery
In the "battery" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (82/100 vs 57/100).
design
In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 25/100).
value for money
In the "value for money" category, the Redmi K90 Pro Max notably outperforms the ASUS Asus Zenfone 12 Ultra (71/100 vs 55/100).
Which is better: the ASUS Asus Zenfone 12 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the ASUS Asus Zenfone 12 Ultra by 22 points (84/100 vs 62/100).
What is the rating of the ASUS Asus Zenfone 12 Ultra and the Redmi K90 Pro Max?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the Redmi K90 Pro Max — 84/100.
Which has the better camera: the ASUS Asus Zenfone 12 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (74/100 vs 52/100).
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (94/100 vs 65/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the Redmi K90 Pro Max?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.