Samsung Galaxy S26 ultra
$1,300
Samsung Galaxy S26 ultra vs Oppo K15
Oppo K15
$419
| Galaxy S26 ultra | K15 | |
|---|---|---|
| Price | USD 1,300 | USD 419 |
| Battery | 5000 mAh | 8000 mAh |
| Charging (W) | 60 | 80 |
| RAM | 12 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy | MediaTek Dimensity 7360 Super |
| Display | 6.9" • Dynamic LTPO AMOLED 2X • 120Hz | 6.59" • AMOLED (flexible) • 120Hz |
| Main Camera | 200MP | 50MP |
| Front Camera | 12MP | 50MP |
| OS | Android 16 | Android 16 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 880.99 cheaper
K15USD 419
vsGalaxy S26 ultraUSD 1,300
Battery
60% larger battery
K158,000 mAh
vsGalaxy S26 ultra5,000 mAh
Charging
20 W faster wired charging
K1580 W wired
vsGalaxy S26 ultra60 W wired
Performance
Different chipsets
Galaxy S26 ultraQualcomm Snapdragon 8 Elite Gen 5 for Galaxy
vsK15MediaTek Dimensity 7360 Super
Display
Larger display
Galaxy S26 ultra6.9-inch
vsK156.59-inch
Build
9 g lighter
K15205 g
vsGalaxy S26 ultra214 g
Camera
Higher-resolution main camera
Galaxy S26 ultra200MP rear
vsK1550MP rear
Best For
Where each phone stands out based on this comparison.
Best if you want
More hardwareSamsung Galaxy S26 ultra
Larger 6.9-inch6.9-inch
Higher-resolution main camera200MP rear
Best if you want
More hardwareOppo K15
Much lower purchase priceUSD 419
Larger battery8,000 mAh
Faster wired charging80 W wired
Lighter build205 g
What CompareTab says about Samsung Galaxy S26 ultra vs Oppo K15
Oppo K15 offers a larger battery and faster wired charging than Galaxy S26 ultra, with a 8000 mAh battery versus 5000 mAh and 80 W wired charging versus 60 W. It also adds a higher-resolution front camera (50 MP versus 12 MP). Samsung Galaxy S26 ultra, however, is thinner at 7.9 mm versus 8.27 mm and has a larger 6.9 inch display and higher quoted peak brightness at 2600 nits versus 1200 nits. The main trade-off is K15’s faster charging, battery capacity, and higher-resolution front camera versus Galaxy S26 ultra’s larger display, higher quoted peak brightness, and thinner body.
