ASUS Zenfone 12 Ultra vs Xiaomi Mi 9 Explorer
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 9 Explorer (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 54/100 (a 21-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 3300); the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,119,308 vs 824,513); the Xiaomi Mi 9 Explorer is noticeably lighter (173g vs 220g).
ASUS Zenfone 12 Ultra
Xiaomi Mi 9 Explorer
- Higher AnTuTu: 3119308 vs 824513
- Better Geekbench Single: 3041 vs 968
- Better Geekbench Multi: 9494 vs 2731
- Bigger battery: 5500 vs 3300 mAh
- Faster charging: 65W vs 27W
- Higher performance (92/100 vs 54/100)
- Longer battery life (66/100 vs 22/100)
- Better display (89/100 vs 83/100)
- Faster wireless charging: 20W vs 15W
- Lighter: 173g vs 220g
- Better portability (79/100 vs 38/100)
Comparing the ASUS Zenfone 12 Ultra vs the Xiaomi Mi 9 Explorer, the ASUS Zenfone 12 Ultra scores 21 points higher (75/100 vs 54/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 54/100). In the "battery" category, the ASUS Zenfone 12 Ultra leads (66/100 vs 22/100). In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Xiaomi Mi 9 Explorer (92/100 vs 54/100). In the "display" category, the ASUS Zenfone 12 Ultra is a bit better (89/100 vs 83/100). In the "battery" category, the ASUS Zenfone 12 Ultra significantly outperforms the Xiaomi Mi 9 Explorer (66/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 Explorer significantly outperforms the ASUS Zenfone 12 Ultra (79/100 vs 38/100).
| Specification | ASUS Zenfone 12 Ultra | Xiaomi Mi 9 Explorer | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855 | |
| AnTuTu | 3119308 | 824513 | |
| Geekbench Single | 3041 | 968 | |
| Geekbench Multi | 9494 | 2731 | |
| Display | 6.8" LTPO AMOLED | 6.4" Super AMOLED | |
| Resolution | 2400x1080 | 1080x2340 | |
| Refresh rate | 144 Hz | — | |
| Battery | 5500 mAh | 3300 mAh | |
| Charging | 65W | 27W | |
| Wireless charging | 15W | 20W | |
| Main camera | 50 MP | — | |
| Ultrawide | 13 MP | 48 MP | |
| Telephoto | 32 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 15 / ZenUI | Android 9.0 (Pie); MIUI 10 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.8×77.0×8.9 mm | 157.5×74.7×7.6 mm | |
| Weight | 220 g | 173 g | |
| Launch price | $999 | — |
ASUS Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Xiaomi Mi 9 Explorer
- Main: —
- Ultrawide: 48MP
- Front: 20MP
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
Xiaomi Mi 9 Explorer
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Xiaomi Mi 9 Explorer
- 3300 mAh
- Wired: 27W
- Wireless: 20W
We compared ASUS Zenfone 12 Ultra and Xiaomi Mi 9 Explorer, covering their specs and all relevant benchmarks.
ASUS Zenfone 12 Ultra leads Xiaomi Mi 9 Explorer by 278.3% in our overall performance rating.
Xiaomi Mi 9 Explorer
Price unknownperformance
In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Xiaomi Mi 9 Explorer (92/100 vs 54/100).
display
In the "display" category, the ASUS Zenfone 12 Ultra is a bit better (89/100 vs 83/100).
battery
In the "battery" category, the ASUS Zenfone 12 Ultra significantly outperforms the Xiaomi Mi 9 Explorer (66/100 vs 22/100).
portability
In the "portability" category, the Xiaomi Mi 9 Explorer significantly outperforms the ASUS Zenfone 12 Ultra (79/100 vs 38/100).
Which is better: the ASUS Zenfone 12 Ultra or the Xiaomi Mi 9 Explorer?
The ASUS Zenfone 12 Ultra significantly outperforms the Xiaomi Mi 9 Explorer by 21 points (75/100 vs 54/100).
What is the rating of the ASUS Zenfone 12 Ultra and the Xiaomi Mi 9 Explorer?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the Xiaomi Mi 9 Explorer — 54/100.
Which is more powerful: the ASUS Zenfone 12 Ultra or the Xiaomi Mi 9 Explorer?
The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 54/100).
Should you choose the ASUS Zenfone 12 Ultra over the Xiaomi Mi 9 Explorer?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The Xiaomi Mi 9 Explorer is a better fit for everyday use.