OPPO F21 Pro 5G vs OPPO K15 Pro

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OPPO F21 Pro 5G

OPPO F21 Pro 5G

$353

8 GB RAM 128 GB

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OPPO K15 Pro

OPPO K15 Pro

$418

12 GB RAM 256 GB

F21 Pro 5GK15 Pro
PriceUSD 353USD 418
Battery4500 mAh7500 mAh
Charging (W)3380
RAM8 GB12 GB
Storage128 GB256 GB
ChipsetQualcomm Snapdragon 695 5GMediaTek Dimensity 8500 SUPER
Display6.43" • AMOLED • 60Hz6.59" • Flat AMOLED display • 144Hz
Main Camera64MP50MP
Front Camera16MP16MP
OSAndroid 12Android 16

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Key Differences

Only the differences that meaningfully separate these phones.

Price
USD 65 cheaper
vsK15 ProUSD 418
RAM
4 GB more RAM
vsF21 Pro 5G8 GB RAM
Storage
2× more storage
vsF21 Pro 5G128 GB
Battery
67% larger battery
vsF21 Pro 5G4,500 mAh
Charging
47 W faster wired charging
vsF21 Pro 5G33 W wired
Performance
Different chipsets
vsK15 ProMediaTek Dimensity 8500 SUPER
Display
Larger144Hz
vsF21 Pro 5G6.43″ · 60Hz

Best For

Where each phone stands out based on this comparison.

Best if you want

OPPO F21 Pro 5G

Lower price
Much lower purchase priceUSD 353
Smaller 6.43-inch display6.43″
Best if you want

OPPO K15 Pro

More hardware
More RAM and storage12 GB RAM · 256 GB
Larger battery7,500 mAh
Faster wired charging80 W wired
Larger 144Hz display6.59″ · 144Hz

What CompareTab says about OPPO F21 Pro 5G vs OPPO K15 Pro

OPPO K15 Pro offers more RAM, storage, battery capacity and a smoother display than F21 Pro 5G, with 12 GB of RAM versus 8 GB, 256 GB of storage versus 128 GB, a 7500 mAh battery versus 4500 mAh, and a 144 Hz display instead of 60 Hz. It also adds optical image stabilization on the main camera, an ultrawide rear camera, NFC, and 80W charging. OPPO F21 Pro 5G, however, is around $65.00 cheaper, lighter at 173 g versus 200 g, and thinner at 7.5 mm versus 8.3 mm. The main trade-off is K15 Pro’s extra RAM, storage, faster charging, battery capacity, and smoother display versus F21 Pro 5G’s lower price and lighter, thinner build.