ASUS Asus Zenfone 12 Ultra vs Samsung Galaxy S25 Slim
Comparing the ASUS Asus Zenfone 12 Ultra (2025) and the Samsung Galaxy S25 Slim (2024) on specs and benchmarks. By overall MobileRank rating, the ASUS Asus Zenfone 12 Ultra leads — 62/100 vs 37/100 (a 25-point difference). Key differences: the main camera is 50 MP vs 200 MP.
ASUS Asus Zenfone 12 Ultra
Samsung Galaxy S25 Slim
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (65/100 vs 0/100)
- Longer battery life (57/100 vs 0/100)
- Better main camera: 200MP vs 50MP
- Better camera (81/100 vs 52/100)
- Better design/ergonomics (50/100 vs 25/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the Samsung Galaxy S25 Slim, the ASUS Asus Zenfone 12 Ultra scores 25 points higher (62/100 vs 37/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra leads (65/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Slim leads (81/100 vs 52/100). In the "battery" category, the ASUS Asus Zenfone 12 Ultra leads (57/100 vs 0/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Samsung Galaxy S25 Slim (65/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Samsung Galaxy S25 Slim notably outperforms the ASUS Asus Zenfone 12 Ultra (81/100 vs 52/100). In the "battery" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Samsung Galaxy S25 Slim (57/100 vs 0/100). In the "design" category, the Samsung Galaxy S25 Slim notably outperforms the ASUS Asus Zenfone 12 Ultra (50/100 vs 25/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | ASUS Asus Zenfone 12 Ultra | Samsung Galaxy S25 Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | — | |
| AnTuTu | 2760000 | — | |
| Geekbench Single | 3050 | — | |
| Geekbench Multi | 9300 | — | |
| Display | 6.8" LTPO AMOLED | 6.7" OLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | — | |
| Charging | 65W | — | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 10 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB / 512GB | |
| OS | Android 15, up to 2 major Android upgrades | Android 15, One UI 7 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.8×77.0×8.9 mm | — | |
| Weight | 220 g | — | |
| Price | — | — |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Samsung Galaxy S25 Slim
- Main: 200MP
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 10MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Samsung Galaxy S25 Slim
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Samsung Galaxy S25 Slim
- —
- No wireless charging
performance
In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Samsung Galaxy S25 Slim (65/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Samsung Galaxy S25 Slim notably outperforms the ASUS Asus Zenfone 12 Ultra (81/100 vs 52/100).
battery
In the "battery" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Samsung Galaxy S25 Slim (57/100 vs 0/100).
design
In the "design" category, the Samsung Galaxy S25 Slim notably outperforms the ASUS Asus Zenfone 12 Ultra (50/100 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 Samsung Galaxy S25 Slim?
The ASUS Asus Zenfone 12 Ultra significantly outperforms the Samsung Galaxy S25 Slim by 25 points (62/100 vs 37/100).
What is the rating of the ASUS Asus Zenfone 12 Ultra and the Samsung Galaxy S25 Slim?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the Samsung Galaxy S25 Slim — 37/100.
Which has the better camera: the ASUS Asus Zenfone 12 Ultra or the Samsung Galaxy S25 Slim?
The Samsung Galaxy S25 Slim leads on camera score (81/100 vs 52/100).
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the Samsung Galaxy S25 Slim?
The ASUS Asus Zenfone 12 Ultra leads on performance (65/100 vs 0/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the Samsung Galaxy S25 Slim?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The Samsung Galaxy S25 Slim is a better fit for mobile photography enthusiasts.