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Samsung Galaxy S21 5G smartphone in Phantom Gray finish

SAMSUNG

SAMSUNG Galaxy S21 5G 128GB Phantom Gray prepaid

SKU CH-H7RT-7KSKM

A 6.2-inch Android phone with 128GB storage, 8GB RAM and a 4000mAh battery

  • Storage drive128 GB
  • Operating systemAndroid
  • RAM capacity8 GB
  • Product typeCell Phone
  • Product colorGray
  • Snapdragon 888 chipset powers fast 5G performance
  • 2-inch Dynamic AMOLED display with adaptive 120Hz refresh rate
  • Triple camera system captures detailed photos and video
  • 8GB RAM and 128GB storage handle multitasking and apps
  • 4000mAh battery supports all-day use on a single charge

T-Mobile Samsung Galaxy S21 5G 128GB

This T-Mobile locked Samsung Galaxy S21 5G comes with 128GB of storage and 8GB of RAM. It runs Android on a Snapdragon 888 chipset. The device is sold new as a prepaid, no-contract phone. It targets buyers who want a flagship experience on the T-Mobile network without a postpaid plan.

6.2-inch 120Hz Dynamic AMOLED display

The 6.2-inch Dynamic AMOLED panel reaches a 120Hz adaptive refresh rate for smoother scrolling. The screen size and refresh capability are fixed hardware limits. Buyers who want a larger canvas or a higher sustained refresh rate should consider other models. The display specification defines the visual experience ceiling.

4000mAh battery capacity

A 4000mAh battery powers the Snapdragon 888 and 120Hz display. This capacity is the single figure that determines real-world endurance for this unit. Users who need multi-day longevity or faster charging speeds than the included UL adapter provides will find this limit decisive. The battery size cannot be changed after purchase.

How it compares

Measured against everything we stock in No-Contract Smartphones, at today’s prices. Recalculated every night.

Price $152.99
Cheaper than about 60% of the 646 comparable items (median $180.49).
Storage drive 128 GB
Typical for this category: the median of 506 items is 128 GB.

Specifications

Product
Brand nameSamsung
Product typeCell Phone
Product colorGray
Memory
RAM capacity8 GB
Storage
Storage drive128 GB
Software
Operating systemAndroid

Questions about this item

Should I pick the 128GB or 256GB storage option for the Galaxy S21?

The listed model comes with 128GB of internal storage and 8GB of RAM; the 256GB variant is mentioned only as an alternative specification in the product highlights.

How does the Snapdragon 888 chipset perform in daily use?

The Snapdragon 888 paired with 8GB RAM delivers fast multitasking and smooth 5G connectivity on the 6.2-inch 120Hz Dynamic AMOLED display.

What 5G bands does the T-Mobile model support and will it work on other carriers?

This unit is the G991U model locked to T-Mobile; it supports 5G on that network but is not certified for use on other carriers.

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