Vivo Y21t vs POCO F9 Ultra

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Vivo Y21t

Vivo Y21t

$210

4 GB RAM 128 GB

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POCO F9 Ultra

POCO F9 Ultra

$799

12 GB RAM 256 GB

Y21tF9 Ultra
PriceUSD 210USD 799
Battery5000 mAh8050 mAh
Charging (W)18100
RAM4 GB12 GB
Storage128 GB256 GB
ChipsetQualcomm Snapdragon 680 4GQualcomm Snapdragon 8 Elite Gen 5 (SM8850-AC)
Display6.51" • LCD • 60Hz6.9" • AMOLED • 185Hz
Main Camera50MP200MP
Front Camera8MP32MP
OSAndroid 11Android 16

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Key Differences

Only the differences that meaningfully separate these phones.

Price
USD 589 cheaper
vsF9 UltraUSD 799
RAM
3× more RAM
vsY21t4 GB RAM
Storage
2× more storage
vsY21t128 GB
Battery
61% larger battery
vsY21t5,000 mAh
Charging
82 W faster wired charging
vsY21t18 W wired
Performance
Different chipsets
vsF9 UltraQualcomm Snapdragon 8 Elite Gen 5 (SM8850-AC)
Display
Larger185Hz
vsY21t6.51″ · 60Hz

Best For

Where each phone stands out based on this comparison.

Best if you want

Vivo Y21t

Lower price
Much lower purchase priceUSD 210
Smaller 6.51-inch display6.51″
Best if you want

POCO F9 Ultra

More hardware
More RAM and storage12 GB RAM · 256 GB
Larger battery8,050 mAh
Faster wired charging100 W wired
Larger 185Hz display6.9″ · 185Hz

What CompareTab says about Vivo Y21t vs POCO F9 Ultra

POCO F9 Ultra offers more RAM, storage, battery capacity and a smoother display than Y21t, with 12 GB of RAM versus 4 GB, 256 GB of storage versus 128 GB, a 8050 mAh battery versus 5000 mAh, and a 185 Hz display instead of 60 Hz. It also adds a higher-resolution rear camera (200 MP versus 50 MP), optical image stabilization on the main camera, an ultrawide rear camera, and 100W charging. Vivo Y21t, however, is around $589 cheaper, lighter at 182 g versus 235 g, and thinner at 8 mm versus 8.74 mm. The main trade-off is F9 Ultra’s extra RAM, storage, faster charging, battery capacity, and smoother display versus Y21t’s lower price and lighter, thinner build.