ASUS Zenfone 9
$699
ASUS Zenfone 9 vs ASUS Zenfone 11 Ultra
ASUS Zenfone 11 Ultra
$900
| Zenfone 9 | Zenfone 11 Ultra | |
|---|---|---|
| Price | USD 699 | USD 900 |
| Battery | 4300 mAh | 5500 mAh |
| Charging (W) | 30 | 65 |
| RAM | 8 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Chipset | Qualcomm Snapdragon 8+ Gen 1 SM8475 | Qualcomm Snapdragon 8 Gen 3 SM8650 |
| Display | 5.9" • Samsung AMOLED • 120Hz | 6.78" • Samsung E6 Flexible AMOLED LTPO • 144Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 12MP | 32MP |
| OS | Android 12 | Android 14 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 200.99 cheaper
Zenfone 9USD 699
vsZenfone 11 UltraUSD 900
RAM
4 GB more RAM
Zenfone 11 Ultra12 GB RAM
vsZenfone 98 GB RAM
Storage
2× more storage
Zenfone 11 Ultra256 GB
vsZenfone 9128 GB
Battery
28% larger battery
Zenfone 11 Ultra5,500 mAh
vsZenfone 94,300 mAh
Charging
35 W faster wired charging
Zenfone 11 Ultra65 W wired
vsZenfone 930 W wired
Performance
Different chipsets
Zenfone 9Qualcomm Snapdragon 8+ Gen 1 SM8475
vsZenfone 11 UltraQualcomm Snapdragon 8 Gen 3 SM8650
Display
Larger144Hz
Zenfone 11 Ultra6.78″ · 144Hz
vsZenfone 95.9″ · 120Hz
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceASUS Zenfone 9
Much lower purchase priceUSD 699
Smaller 5.9-inch display5.9″
Best if you want
More hardwareASUS Zenfone 11 Ultra
More RAM and storage12 GB RAM · 256 GB
Larger battery5,500 mAh
Faster wired charging65 W wired
Larger 144Hz display6.78″ · 144Hz
What CompareTab says about ASUS Zenfone 9 vs ASUS Zenfone 11 Ultra
ASUS Zenfone 11 Ultra has clear advantages in memory, battery capacity and display refresh rate over Zenfone 9, with 12 GB of RAM versus 8 GB, 256 GB of storage versus 128 GB, a 5500 mAh battery versus 4300 mAh, and a 144 Hz display instead of 120 Hz. It also adds a higher-resolution front camera (32 MP versus 12 MP), a telephoto rear camera, wireless charging, and 65W charging. ASUS Zenfone 9, however, is around $201 cheaper and lighter at 169 g versus 225 g. The choice comes down to Zenfone 11 Ultra’s extra RAM, storage, faster charging, battery capacity, and smoother display versus Zenfone 9’s lower price and lighter build.
