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Samsung Galaxy S10+ bar phone in Prism Blue finish

SAMSUNG

Samsung Galaxy S10+ G975U AT&T 128GB Prism Blue

SKU CH-3P1A-NWDWA

Unlocked AT&T Android phone with a 6.4-inch Dynamic AMOLED display, Snapdragon 855 processor, 8GB RAM, 128GB storage and triple rear cameras

  • Storage drive128 GB
  • Connection optionsYes
  • Operating systemAndroid
  • Form factorBar Phones
  • Data connectionGPRS, EDGE, HSDPA, EV-DO, Wi-Fi
  • Carrier compatibilityAT&T Only
  • Snapdragon 855 processor delivers fast multitasking performance
  • 4-inch Dynamic AMOLED display shows vivid HDR content
  • 128GB internal storage holds apps and media
  • Dual 10MP front camera captures 4K selfie video
  • 4100mAh battery supports all-day usage

AT&T-locked Galaxy S10+ 128GB

The Samsung Galaxy S10+ G975U is a factory-unlocked smartphone restricted to the AT&T network. It ships new with 128 GB of internal storage, 8 GB of RAM and a 6.4-inch Dynamic AMOLED display running Android 11 with One UI. The Snapdragon 855 processor drives the bar-form handset in Prism Blue.

Who this suits and who it does not

Buyers who want a single-SIM Android phone on AT&T with a large HDR-capable screen and triple rear cameras will find the specification matches their need. Customers who require dual-SIM support, expandable storage or compatibility with carriers other than AT&T should look at other models.

Snapdragon 855 and 6.4-inch AMOLED

The Qualcomm Snapdragon 855 chipset paired with a 3040 x 1440 Dynamic AMOLED panel is the specification that decides fit. If that processor and display combination meets the performance and visual target, the handset is the right part.

How it compares

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

Price $137.99
Cheaper than about 67% 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 lineGalaxy S10+
Model nameG975U
Part numberG975U
Product typeCell Phone
Product colorPrism Blue
Memory
RAM capacity8 GB
Storage
Storage drive128 GB
Display
TouchscreenYes
Main screen size6.4 in (16.3 cm)
Audio & video
AutofocusYes
Connectivity
Connection optionsYes
Data connectionGPRS, EDGE, HSDPA, EV-DO, Wi-Fi
SIM typeNano SIM
BluetoothYes
Built-in GPSYes
Messaging servicesSMS, MMS, Email, Push Email, IM
Size & build
Form factorBar Phones
Compatibility
Carrier compatibilityAT&T Only
Software
Operating systemAndroid
Email supportEmail, Push Email
More details
Phonebook entries1000
QWERTY keyboardYes

Questions about this item

How do I insert the Nano SIM into the G975U and which step do people skip?

Use the eject tool to open the tray on the top edge, place the Nano SIM with the gold contacts facing down, then push the tray fully home until it clicks; the step most often missed is seating the tray completely flush so the carrier signal registers.

What part of this phone will need replacement first during normal ownership?

The 4100 mAh sealed battery is the component that degrades with charge cycles; after roughly two years of daily charging you will notice shorter runtime and may want a professional battery swap.

What hardware limit appears first when the Snapdragon 855 runs heavy workloads for a long period?

Sustained high load causes thermal throttling; the chip reduces clock speeds to manage heat, so frame rates in demanding games or prolonged 4K recording will drop after several minutes.

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