Oppo A18 vs Oppo K15

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Oppo A18

Oppo A18

$120

4 GB RAM 128 GB

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Oppo K15

Oppo K15

$419

12 GB RAM 256 GB

A18K15
PriceUSD 120USD 419
Battery5000 mAh8000 mAh
Charging (W)1080
RAM4 GB12 GB
Storage128 GB256 GB
ChipsetMediaTek Helio G85MediaTek Dimensity 7360 Super
Display6.56" • IPS LCD • 90Hz6.59" • AMOLED (flexible) • 120Hz
Main Camera8MP50MP
Front Camera5MP50MP
OSAndroid 13Android 16

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Key Differences

Only the differences that meaningfully separate these phones.

Price
USD 299 cheaper
vsK15USD 419
RAM
3× more RAM
vsA184 GB RAM
Storage
2× more storage
vsA18128 GB
Battery
60% larger battery
vsA185,000 mAh
Charging
70 W faster wired charging
vsA1810 W wired
Performance
Different chipsets
vsK15MediaTek Dimensity 7360 Super
Display
120 Hz refresh
vsA1890 Hz

Best For

Where each phone stands out based on this comparison.

Best if you want

Oppo A18

Lower price
Much lower purchase priceUSD 120
Best if you want

Oppo K15

More hardware
More RAM and storage12 GB RAM · 256 GB
Larger battery8,000 mAh
Faster wired charging80 W wired
Up to 120 Hz display6.59-inch

What CompareTab says about Oppo A18 vs Oppo K15

Oppo K15 has clear advantages in memory, battery capacity and display refresh rate over A18, with 12 GB of RAM versus 4 GB, 256 GB of storage versus 128 GB, a 8000 mAh battery versus 5000 mAh, and a 120 Hz display instead of 90 Hz. It also adds a higher-resolution rear camera (50 MP versus 8 MP), a higher-resolution front camera (50 MP versus 5 MP), optical image stabilization on the main camera, and 80W charging. Oppo A18, however, is around $299 cheaper and lighter at 188 g versus 205 g. The choice comes down to K15’s extra RAM, storage, faster charging, battery capacity, and smoother display versus A18’s lower price and lighter build.