Asus Zenfone 12 Ultra vs Asus ZenFone 9
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP65, IP68 | IP68 | IP68 | IP65, IP68 |
| Dimensions | 163.80 x 77.00 x 8.90 mm | 146.58 x 68.17 x 9.10 mm | 146.50 x 68.10 x 9.40 mm | 163.80 x 76.80 x 8.90 mm |
| Weight | 220.00 g | 169.00 g | 172.00 g | 225.00 g |
| Display size | 6.78" | 5.92" | 5.90" | 6.78" |
| Display | Color / LTPO AMOLED 144 Hz 1080 x 2400 px (6.78") 388 ppi | Color / AMOLED 16M colors 120 Hz 1080 x 2400 px (5.92") 445 ppi | Color / AMOLED 1,07G colors 144 Hz 1080 x 2400 px (5.90") 446 ppi | Color / LTPO AMOLED 144 Hz 1080 x 2400 px (6.78") 388 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||||
| Protection of the secondary display | ||||
| Standard battery | Li-Po 5500 mAhBuy powerbank
| Li-Ion 4300 mAhBuy powerbank
| Li-Po 4300 mAhBuy powerbank
| Li-Po 5500 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 5.0 | Quick Charge 5.0 | ||
| Wireless battery charging | Qi | Qi | ||
| Internal memory | 256 GB, 512 GB | 128 GB, 256 GB | 128 GB, 256 GB, 512 GB | 256 GB, 512 GB |
| RAM memory | 12 GB, 16 GB | 8 GB, 16 GB | 8 GB, 16 GB | 12 GB, 16 GB |
| Memory cards | ||||
| Operating system | Android 15 | Android 12 | Android 13 | Android 14 |
| Interface | - | Zen UI | Zen UI | - |
| Processor | Qualcomm Snapdragon 8 Elite SM8750-AB | Qualcomm Snapdragon 8+ Gen 1 SM8475 | Qualcomm Snapdragon 8 Gen 2 SM8550-AB | Qualcomm Snapdragon 8 Gen 3 SM8650 |
| Processor clock | 4300 MHz | 3200 MHz | 3200 MHz | 3300 MHz |
| GPU | Adreno 830 | Adreno 730 | Adreno | Adreno 750 |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby | dual standby | dual standby |
| Hybrid DualSIM | ||||
| Announced | 1Q 2025 | 3Q 2022 | 3Q 2023 | 1Q 2024 |
| Other names | - | - | AI2302 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3600, 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700, 600 TDD LTE: 3600, 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 3700, 3600, 3500, 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300 | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500, 2300, 1700, 600 | FDD 5G: 2600, 2100, 1900, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500 | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 3500, 2600, 2500, 2300 |
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



