We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Samsung Galaxy S21 5G in Phantom White finish

SAMSUNG

SAMSUNG Galaxy S21 5G 128GB Phantom White (new)

SKU CH-4G58-TZJVG

An unlocked Android phone with a 6.2-inch 120 Hz display, Snapdragon 888 chipset, 8 GB RAM, 128 GB storage and triple camera system

  • TypeCell Phone
  • ColorWhite
  • Operating SystemAndroid
  • RAM8GB
  • Storage128GB
  • 5G connectivity with Snapdragon 888 chipset
  • 2-inch Dynamic AMOLED display with adaptive 120Hz refresh rate
  • 8GB RAM and 128GB storage for smooth multitasking
  • Triple-sensor camera system for versatile photography
  • 4000mAh battery supports all-day usage

What this phone is

The Samsung Galaxy S21 5G is a contract-free Android smartphone with 128GB of storage and 8GB of RAM. It ships new in Phantom White and is locked to the AT&T network. The handset targets buyers who want a flagship-class device without a carrier plan commitment.

Installing and activating

Insert an active AT&T nano-SIM and power on; the device walks through the standard Android setup in minutes. No bootloader unlock or firmware flashing is required for normal use. The main friction point is the carrier lock — the phone will reject SIMs from other networks unless an official unlock is obtained from AT&T.

The spec that decides fit

The single band lock to AT&T is the deciding factor. If your service runs on a different carrier, this unit will not connect to their network. Buyers who need multi-carrier flexibility or international roaming on local SIMs should look for an unlocked variant instead.

Highlights

  • 5G connectivity with Snapdragon 888 chipset
  • 2-inch Dynamic AMOLED display with adaptive 120Hz refresh rate
  • 8GB RAM and 128GB storage for smooth multitasking
  • Triple-sensor camera system for versatile photography
  • 4000mAh battery supports all-day usage

Specifications

BrandSamsung
TypeCell Phone
ColorWhite
Operating SystemAndroid
RAM8GB
Storage128GB

Questions about this item

How do I confirm the 120Hz adaptive display is active after setup?

Open Settings, tap Display, choose Motion smoothness and select Adaptive. The 6.2-inch Dynamic AMOLED will then switch up to 120Hz automatically.

What accessories are included and what must I buy separately?

A UL approved power adapter and charging cable are in the box. Headphones, SIM card, manual and original packaging are not supplied.

Should I choose the 128GB or 256GB storage version for the Snapdragon 888 model?

The 128GB version matches the 8GB RAM and 4000mAh battery shown here. Pick 256GB only if you store large media libraries locally.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.