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SAMSUNG

SAMSUNG Galaxy S21 5G G991U 128GB Phantom Violet Verizon

SKU CH-6MVN-3PHV5

A 6.2-inch Dynamic AMOLED phone with Snapdragon 888, 128 GB storage, 64 MP triple camera and IP68 water resistance, locked to Verizon 5G

  • CPU2.9 GHz Octa-core
  • Storage drive128 GB
  • ProcessorExynos
  • Connection optionsYes
  • Operating systemAndroid
  • Form factorTouch Screen Phones
  • 2-inch Dynamic AMOLED display with 120Hz adaptive refresh
  • Snapdragon 888 chipset powers 5G speeds up to 2000 Mbps
  • 64 MP triple camera system records 8K video
  • IP68 water resistance protects against dust and immersion
  • 128 GB storage with 8 GB RAM for multitasking

Verizon-locked Galaxy S21 5G

The Samsung Galaxy S21 5G model G991U is a new 128 GB smartphone locked to Verizon service. It ships in Phantom Violet with a 6.2 inch Dynamic AMOLED display at 2400 x 1080 resolution and a 120 Hz adaptive refresh rate. The Qualcomm Snapdragon 888 processor paired with 8 GB of RAM drives Android 12 under One UI.

Buyers needing an unlocked handset

This unit only activates on Verizon, so shoppers who plan to use another carrier or travel internationally with local SIMs should look elsewhere. The single Nano SIM slot and carrier lock prevent multi-network flexibility. Users who want expandable storage will also need a different device because no microSD slot is present.

64 MP telephoto camera with 10X zoom

The rear array includes a 64 megapixel telephoto lens capable of 10X zoom and 8K video capture, a spec that defines whether the phone meets a buyer's imaging needs. IP68 water resistance and Gorilla Glass Victus add durability for daily handling. A 4000 mAh battery supports the high-refresh display and 5G modem.

How it compares

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

Price $151.99
Cheaper than about 61% 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 S21 5G
Model nameG991U
Part numberG991U
Product typeCell Phone
Product colorPurple
Processor
CPU2.9 GHz Octa-core
ProcessorExynos
Processor chipExynos 2100
Core configurationOcta-core
CPU clock speed2.9 GHz
Memory
RAM capacity8 GB
Storage
Storage drive128 GB
Display
TouchscreenYes
Main screen size6.2 in (15.7 cm)
Display technologyAMOLED
Screen resolution2400 × 1080
Audio & video
Back camera64 MP
Camera flashYes
Zoom capability10X
AutofocusYes
Video recording8K
Selfie camera10 MP
Connectivity
Connection optionsYes
Technology type5G
Data connectionLTE-A (7CA) Cat20 2000/200 Mbit/s, 5G (5+ Gbps DL)
SIM typeNano SIM
Wi-Fi capabilityWi-Fi 802.11 a/b/g/n/ac/6
BluetoothYes
Built-in GPSYes
Messaging servicesSMS, MMS, Email, Push Email, IM
Extra radiosWi-Fi/GPS/NFC
4G networkCDMA LTE
Ports & slots
Expansion slotNone
HDMI portsNo
Power
Battery typeNon-removable Li-Ion Battery
Battery capacity4,000 mAh
Talk duration20–30 h
Standby duration270 h
Charging optionsFast Charging / Wireless Charging
Run timeUp to 8 h on 3G, Up to 8 h on Wi-Fi
Size & build
Form factorTouch Screen Phones
Overall dimensions5.97 in × 2.8 in × 0.31 in
Product weight5.96 oz
Compatibility
Carrier compatibilityVerizon Only
Environment & compliance
Water resistanceIP68
Software
Operating systemAndroid
Email supportEmail, Push Email
More details
Phonebook entries1000
QWERTY keyboardYes

Questions about this item

Will the 4000 mAh battery need replacement after a couple of years?

The 4000 mAh battery is sealed inside the IP68-rated chassis; replacing it requires professional disassembly and is typically done once capacity drops below usable levels after several hundred charge cycles.

What limit appears first when the Snapdragon 888 runs at peak load for a long time?

Sustained heavy workloads cause thermal throttling before the 120 Hz display or 5G modem hit their own limits, so the processor reduces clock speeds to manage heat.

How warm and loud does the phone get during all-day 5G use?

The glass-and-metal body becomes noticeably warm during continuous 5G data sessions, but there are no moving parts so it stays completely silent.

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