ASUS Zenfone 12 Ultra vs Realme X3 SuperZoom
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Realme X3 SuperZoom (2020) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 51/100 (a 24-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 4200); the main camera is 50 MP vs 64 MP; the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,247,013 vs 859,084); the ASUS Zenfone 12 Ultra has NFC for contactless payments, the Realme X3 SuperZoom doesn't; the Realme X3 SuperZoom is noticeably lighter (202g vs 220g).
Profile comparison
Category scores
ASUS Zenfone 12 Ultra
Realme X3 SuperZoom
What makes ASUS Zenfone 12 Ultra better?
- Higher AnTuTu: 3247013 vs 859084
- Better Geekbench Single: 3013 vs 1031
- Better Geekbench Multi: 9287 vs 2864
- Bigger battery: 5500 vs 4200 mAh
- Faster charging: 65W vs 30W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (92/100 vs 55/100)
- Better camera (56/100 vs 51/100)
- Longer battery life (66/100 vs 28/100)
- Better display (89/100 vs 70/100)
What makes Realme X3 SuperZoom better?
- Better main camera: 64MP vs 50MP
- Lighter: 202g vs 220g
- Better portability (48/100 vs 38/100)
Comparison verdict
Comparing the ASUS Zenfone 12 Ultra vs the Realme X3 SuperZoom, the ASUS Zenfone 12 Ultra scores 24 points higher (75/100 vs 51/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 55/100). In the "battery" category, the ASUS Zenfone 12 Ultra leads (66/100 vs 28/100). In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (92/100 vs 55/100). In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the Realme X3 SuperZoom (89/100 vs 70/100). In the "camera" category, the ASUS Zenfone 12 Ultra is a bit better (56/100 vs 51/100). In the "battery" category, the ASUS Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (66/100 vs 28/100). In the "portability" category, the Realme X3 SuperZoom is a bit better (48/100 vs 38/100).
Specs comparison
| Specification | ASUS Zenfone 12 Ultra | Realme X3 SuperZoom | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855+ | |
| AnTuTu | 3247013 | 859084 | |
| Geekbench Single | 3013 | 1031 | |
| Geekbench Multi | 9287 | 2864 | |
| Display | 6.8" LTPO AMOLED | 6.0" IPS LCD | |
| Resolution | 2400x1080 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 4200 mAh | |
| Charging | 65W | 30W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 32 MP | 8 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15 / ZenUI | Android 10, Realme UI | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.8×77.0×8.9 mm | 163.8×75.8×8.9 mm | |
| Weight | 220 g | 202 g | |
| Launch price | $999 | — |
Camera comparison
ASUS Zenfone 12 Ultra
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Realme X3 SuperZoom
- Main: 64MP f/1.8
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
Realme X3 SuperZoom
- 6.0" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Realme X3 SuperZoom
- 4200 mAh
- Wired: 30W
- No wireless charging
Overall performance score
We compared ASUS Zenfone 12 Ultra and Realme X3 SuperZoom, covering their specs and all relevant benchmarks.
ASUS Zenfone 12 Ultra leads Realme X3 SuperZoom by 278.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme X3 SuperZoom
Price unknownDetailed category analysis
performance
In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (92/100 vs 55/100).
display
In the "display" category, the ASUS Zenfone 12 Ultra notably outperforms the Realme X3 SuperZoom (89/100 vs 70/100).
camera
In the "camera" category, the ASUS Zenfone 12 Ultra is a bit better (56/100 vs 51/100).
battery
In the "battery" category, the ASUS Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (66/100 vs 28/100).
portability
In the "portability" category, the Realme X3 SuperZoom is a bit better (48/100 vs 38/100).
Frequently asked questions
Which is better: the ASUS Zenfone 12 Ultra or the Realme X3 SuperZoom?
The ASUS Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom by 24 points (75/100 vs 51/100).
What is the rating of the ASUS Zenfone 12 Ultra and the Realme X3 SuperZoom?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the Realme X3 SuperZoom — 51/100.
Which has the better camera: the ASUS Zenfone 12 Ultra or the Realme X3 SuperZoom?
The ASUS Zenfone 12 Ultra leads on camera score (56/100 vs 51/100).
Which is more powerful: the ASUS Zenfone 12 Ultra or the Realme X3 SuperZoom?
The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 55/100).
Should you choose the ASUS Zenfone 12 Ultra over the Realme X3 SuperZoom?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users.