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Samsung Galaxy S24 smartphone in Onyx Black finish

SAMSUNG

SAMSUNG Galaxy S24 SM-S921UZKEXAA 256GB Onyx Black cell phones - unlocked

SKU CH-06C9-2XNZB MPN SM-S921UZKEXAA

Unlocked Android 14 smartphone with 6.2" display, 50MP camera and 256GB storage

  • Main Display Size6.2"
  • Operating SystemAndroid
  • RAM8GB
  • Storage256GB
  • Unlocked for every US carrier so you choose the plan that fits
  • 256 GB storage keeps photos, apps and files in one place
  • 50 MP camera captures sharp images in varied light
  • 2 inch display gives room to work or watch
  • Android 14 with One UI 6.1 delivers current features and security

Galaxy S24 256GB Unlocked

The Samsung Galaxy S24 SM-S921UZKEXAA is a factory-unlocked Android smartphone with 256 GB of internal storage and 8 GB of RAM. It ships with Android 14 and One UI 6.1 and operates on 5G networks across all major US carriers. The 6.2-inch main display and Onyx Black finish complete the 2024 flagship package.

Ideal for single-SIM users wanting flagship AI

This handset suits buyers who want an unlocked US-model phone with 256 GB storage, a 50 MP camera system and Samsung's latest Galaxy AI suite. It is not for shoppers who need expandable storage, dual physical SIM slots or a larger display than 6.2 inches.

256 GB fixed storage decides fit

The single specification that determines compatibility is the 256 GB non-expandable storage capacity. If your apps, media and backups exceed that ceiling you must choose a different model; if the capacity matches your needs the unlocked 5G radio and 50 MP camera become usable immediately.

Highlights

  • Unlocked for every US carrier so you choose the plan that fits
  • 256 GB storage keeps photos, apps and files in one place
  • 50 MP camera captures sharp images in varied light
  • 2 inch display gives room to work or watch
  • Android 14 with One UI 6.1 delivers current features and security

Specifications

BrandSamsung
Main Display Size6.2"
Operating SystemAndroid
RAM8GB
Storage256GB
Shipping weight3.72 kg
Package size127 × 127 × 127 mm

Questions about this item

Will the 256 GB storage on the Galaxy S24 need expansion later?

The 256 GB internal storage is fixed and cannot be expanded; if you fill it you will need to offload files to cloud or a computer.

What limits the 50 MP camera during long shooting sessions?

Extended 50 MP capture will hit thermal limits first, causing the phone to reduce processing speed or stop recording until it cools.

How much heat and noise does the Galaxy S24 produce when used all day?

The phone has no fan so it is silent; sustained loads warm the metal frame but the Android 14 power management keeps surface temperatures in a comfortable range.

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