ASUS Asus Zenfone 12 Ultra vs Realme X3 SuperZoom
The ASUS 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 Asus Zenfone 12 Ultra leads — 62/100 vs 33/100 (a 29-point difference). Key differences: the ASUS Asus Zenfone 12 Ultra has the bigger battery (5500 mAh vs 4200); the main camera is 50 MP vs 64 MP; the ASUS Asus Zenfone 12 Ultra is faster in AnTuTu (2,760,000 vs 859,084); the ASUS 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).
ASUS Asus Zenfone 12 Ultra
Realme X3 SuperZoom
- Higher AnTuTu: 2760000 vs 859084
- Better Geekbench Single: 3050 vs 1031
- Better Geekbench Multi: 9300 vs 2864
- Bigger battery: 5500 vs 4200 mAh
- Faster charging: 65W vs 30W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (65/100 vs 2/100)
- Better camera (52/100 vs 49/100)
- Longer battery life (57/100 vs 19/100)
- Better main camera: 64MP vs 50MP
- Lighter: 202g vs 220g
- Better design/ergonomics (47/100 vs 25/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the Realme X3 SuperZoom, the ASUS Asus Zenfone 12 Ultra scores 29 points higher (62/100 vs 33/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra leads (65/100 vs 2/100). In the "battery" category, the ASUS Asus Zenfone 12 Ultra leads (57/100 vs 19/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (65/100 vs 2/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the ASUS Asus Zenfone 12 Ultra and the Realme X3 SuperZoom are nearly equal (52/100 vs 49/100). In the "battery" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (57/100 vs 19/100). In the "design" category, the Realme X3 SuperZoom notably outperforms the ASUS Asus Zenfone 12 Ultra (47/100 vs 25/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | ASUS Asus Zenfone 12 Ultra | Realme X3 SuperZoom | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855+ | |
| AnTuTu | 2760000 | 859084 | |
| Geekbench Single | 3050 | 1031 | |
| Geekbench Multi | 9300 | 2864 | |
| Display | 6.8" LTPO AMOLED | 6.0" IPS LCD | |
| Resolution | 1080x2400 | 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, up to 2 major Android upgrades | 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 | |
| Price | — | — |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Realme X3 SuperZoom
- Main: 64MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Realme X3 SuperZoom
- 6.0" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Realme X3 SuperZoom
- 4200 mAh
- Wired: 30W
- No wireless charging
We compared ASUS Asus Zenfone 12 Ultra and Realme X3 SuperZoom, covering their specs and all relevant benchmarks.
ASUS Asus Zenfone 12 Ultra leads Realme X3 SuperZoom by 221.3% in our overall performance rating.
performance
In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (65/100 vs 2/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the ASUS Asus Zenfone 12 Ultra and the Realme X3 SuperZoom are nearly equal (52/100 vs 49/100).
battery
In the "battery" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom (57/100 vs 19/100).
design
In the "design" category, the Realme X3 SuperZoom notably outperforms the ASUS Asus Zenfone 12 Ultra (47/100 vs 25/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the ASUS Asus Zenfone 12 Ultra or the Realme X3 SuperZoom?
The ASUS Asus Zenfone 12 Ultra significantly outperforms the Realme X3 SuperZoom by 29 points (62/100 vs 33/100).
What is the rating of the ASUS Asus Zenfone 12 Ultra and the Realme X3 SuperZoom?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the Realme X3 SuperZoom — 33/100.
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the Realme X3 SuperZoom?
The ASUS Asus Zenfone 12 Ultra leads on performance (65/100 vs 2/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the Realme X3 SuperZoom?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The Realme X3 SuperZoom is a better fit for everyday use.