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SAMSUNG

SAMSUNG Galaxy S20 FE 5G G781U AT&T 128GB Cloud Navy

SKU CH-V726-1057N

AT&T-locked 5G smartphone with a 6.5-inch AMOLED display, Snapdragon 865 processor, 128GB storage and a triple 12 MP rear camera system

  • TypeCell Phone
  • Technology5G
  • Data transferGPRS, EDGE, HSDPA, EV-DO, Wi-Fi
  • Compatible Carrier & ServiceAT&T Only
  • Form FactorBar Phones
  • ColorCloud Navy
  • 5-inch Super AMOLED display with 2400 x 1080 resolution for vivid visuals
  • Snapdragon 865 processor powers demanding apps and multitasking
  • Triple rear camera system with 12 MP wide, 8 MP telephoto and 12 MP ultrawide lenses
  • IP68 water resistance protects against dust and immersion
  • 128 GB internal storage holds apps, photos and files

Samsung Galaxy S20 FE 5G 128GB AT&T

This Samsung Galaxy S20 FE 5G is a new, unlocked smartphone built for the AT&T network. It offers 128GB of storage and a 6.5-inch Super AMOLED display with a 2400 x 1080 resolution. The device runs Android 11 with Samsung One UI on a Qualcomm Snapdragon 865 processor. It arrives in Cloud Navy with an IP68 water-resistant rating.

Buyers wanting a single-SIM or multi-carrier phone

This handset is locked to AT&T service and uses dual Nano SIM slots, so it suits customers committed to that carrier. Shoppers who need an unlocked device for international roaming or other networks should consider a different model. The 128GB capacity is fixed with no microSD expansion mentioned, limiting users who store large media libraries locally. Anyone requiring a headphone jack or bundled accessories will also need to look elsewhere.

AT&T carrier lock and 128GB storage

The defining specification is the AT&T-only compatibility combined with 128GB internal storage. This pairing determines whether the phone works on your plan and holds your apps and media. Verify your carrier requirement and storage needs against these two fixed attributes before purchase.

Highlights

  • 5-inch Super AMOLED display with 2400 x 1080 resolution for vivid visuals
  • Snapdragon 865 processor powers demanding apps and multitasking
  • Triple rear camera system with 12 MP wide, 8 MP telephoto and 12 MP ultrawide lenses
  • IP68 water resistance protects against dust and immersion
  • 128 GB internal storage holds apps, photos and files

Specifications

BrandSamsung
SeriesGalaxy S20 FE 5G
ModelG781U
Part NumberG781U
TypeCell Phone
Technology5G
Data transferGPRS, EDGE, HSDPA, EV-DO, Wi-Fi
Compatible Carrier & ServiceAT&T Only
Form FactorBar Phones
ColorCloud Navy
SIM Card TypeNano SIM
Secondary SIM Card TypeNano SIM
Water ResistantIP68
Touch ScreenYes
Main Display Size6.5"
Main Display FormatAMOLED
Main Display Resolution2400 x 1080
Rear Camera12.0 MP
FlashYes
Camera Zoom30X
Auto FocusYes
HD Video Capture4K
Front-Facing Camera32 MP
Operating SystemAndroid
System ChipQualcomm Snapdragon 865
Processor2.84 GHz Octa-core
Processor CoreOcta-core
Processor Speed2.84 GHz
RAM6GB
Storage128GB
Expansion Slot TypeMicroSDXC
Max Storage ExpansionUp to 1TB
ConnectivityYes
Wi-Fi SupportWi-Fi 802.11 a/ac/b/g/n, Wi-Fi hotspot
HDMINo
Bluetooth SupportYes
Battery TypeLithium Ion Battery
Battery Capacity4500mAh
Talk Time20 - 30 hours
Standby Time312 Hours
ChargingFast Charging / Wireless Charging
Operating TimeUp to 8 hours on 3G, Up to 8 hours on Wi-Fi
GPS IntegratedYes
MessageSMS, MMS, Email, Push Email, IM
Additional FunctionWi-Fi/GPS/NFC
SpecificationsMultitouch Corning Gorilla Glass
Phonebook1000
Qwerty KeyboardYes
CPUQualcomm Snapdragon
EmailEmail, Push Email
Weight6.70 oz.

Questions about this item

Will the 4500 mAh battery be user-replaceable when its capacity drops after daily charging?

The battery is sealed inside the IP68-rated chassis, so replacement requires professional service rather than a user swap.

What thermal limit will the Snapdragon 865 hit first during hours of 5G gaming or video recording?

Sustained loads push the chip to its thermal throttle point, lowering clock speeds to keep the 6.5-inch AMOLED and frame within safe temperatures.

How loud does the cooling fan get and how hot does the back glass feel after a full day of use?

There is no internal fan; heat dissipates through the glass back and metal frame, which can become warm but stays within normal operating limits.

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