Xiaomi 15 Ultra
$1,499
Xiaomi 15 Ultra vs POCO F9 Ultra
POCO F9 Ultra
$799
| 15 Ultra | F9 Ultra | |
|---|---|---|
| Price | USD 1,499 | USD 799 |
| Battery | 5410 mAh | 8050 mAh |
| Charging (W) | 90 | 100 |
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 (SM8850-AC) |
| Display | 6.73" • WQHD+ LTPO AMOLED All Around Liquid Display • 120Hz | 6.9" • AMOLED • 185Hz |
| Main Camera | 50MP | 200MP |
| Front Camera | 32MP | 32MP |
| OS | Android 15 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 700 cheaper
F9 UltraUSD 799
vs15 UltraUSD 1,499
RAM
4 GB more RAM
15 Ultra16 GB RAM
vsF9 Ultra12 GB RAM
Storage
2× more storage
15 Ultra512 GB
vsF9 Ultra256 GB
Battery
49% larger battery
F9 Ultra8,050 mAh
vs15 Ultra5,410 mAh
Charging
10 W faster wired charging
F9 Ultra100 W wired
vs15 Ultra90 W wired
Performance
Different chipsets
15 UltraQualcomm Snapdragon 8 Elite
vsF9 UltraQualcomm Snapdragon 8 Elite Gen 5 (SM8850-AC)
Display
Larger185Hz
F9 Ultra6.9″ · 185Hz
vs15 Ultra6.73″ · 120Hz
Best For
Where each phone stands out based on this comparison.
Best if you want
More RAM and storageXiaomi 15 Ultra
More RAM and storage16 GB RAM · 512 GB
Best if you want
More hardwarePOCO F9 Ultra
Much lower purchase priceUSD 799
Larger battery8,050 mAh
Faster wired charging100 W wired
Larger 185Hz display6.9″ · 185Hz
What CompareTab says about Xiaomi 15 Ultra vs POCO F9 Ultra
Xiaomi 15 Ultra has more RAM and storage than F9 Ultra, with 16 GB of RAM versus 12 GB and 512 GB of storage versus 256 GB. POCO F9 Ultra, however, is around $700 cheaper and thinner at 8.74 mm versus 9.35 mm and has a larger 8050 mAh battery versus 5410 mAh and a larger 6.9 inch display. The choice comes down to 15 Ultra’s extra RAM and storage versus F9 Ultra’s lower price, larger battery, larger display, and thinner body.
