Samsung Galaxy S26 512GB
$1,100
Samsung Galaxy S26 512GB vs Xiaomi 15 Ultra
Xiaomi 15 Ultra
$1,499
| Galaxy S26 512GB | 15 Ultra | |
|---|---|---|
| Price | USD 1,100 | USD 1,499 |
| Battery | 4300 mAh | 5410 mAh |
| Charging (W) | 25 | 90 |
| RAM | 12 GB | 16 GB |
| Storage | 512 GB | 512 GB |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy | Qualcomm Snapdragon 8 Elite |
| Display | 6.3" • Dynamic LTPO AMOLED 2X • 120Hz | 6.73" • WQHD+ LTPO AMOLED All Around Liquid Display • 120Hz |
| Main Camera | 50MP | 50MP |
| Front Camera | 12MP | 32MP |
| OS | Android 16 | Android 15 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 399.01 cheaper
Galaxy S26 512GBUSD 1,100
vs15 UltraUSD 1,499
RAM
4 GB more RAM
15 Ultra16 GB RAM
vsGalaxy S26 512GB12 GB RAM
Battery
26% larger battery
15 Ultra5,410 mAh
vsGalaxy S26 512GB4,300 mAh
Charging
65 W faster wired charging
15 Ultra90 W wired
vsGalaxy S26 512GB25 W wired
Performance
Different chipsets
Galaxy S26 512GBQualcomm Snapdragon 8 Elite Gen 5 for Galaxy
vs15 UltraQualcomm Snapdragon 8 Elite
Display
Larger display
15 Ultra6.73-inch
vsGalaxy S26 512GB6.3-inch
Build
59 g lighter
Galaxy S26 512GB167 g
vs15 Ultra226 g
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceSamsung Galaxy S26 512GB
Much lower purchase priceUSD 1,100
Lighter build167 g
Smaller 6.3-inch display6.3″
Best if you want
More hardwareXiaomi 15 Ultra
More RAM16 GB RAM
Larger battery5,410 mAh
Faster wired charging90 W wired
Larger 6.73-inch6.73-inch
What CompareTab says about Samsung Galaxy S26 512GB vs Xiaomi 15 Ultra
Xiaomi 15 Ultra offers more RAM and faster wired charging than Galaxy S26 512GB, with 16 GB of RAM versus 12 GB, a 5410 mAh battery versus 4300 mAh, a 6.73 inch display versus 6.3 inch, and 90 W wired charging versus 25 W. It also adds a higher-resolution front camera (32 MP versus 12 MP). Samsung Galaxy S26 512GB, however, is around $399 cheaper, lighter at 167 g versus 226 g, and thinner at 7.2 mm versus 9.35 mm. The main trade-off is 15 Ultra’s extra RAM, faster charging, battery capacity, larger display, and higher-resolution front camera versus Galaxy S26 512GB’s lower price and lighter, thinner build.
