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Samsung Galaxy S23 Ultra 5G S918U Fully Unlocked 512GB Sky Blue Grade B
Factory unlocked and guaranteed to work with all Major US Carriers
Samsung Galaxy S23 Ultra 5G S918U Fully Unlocked 512GB Sky Blue Grade B

Samsung Galaxy S23 Ultra 5G S918U Fully Unlocked 512GB Sky Blue Grade B

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Factory unlocked and guaranteed to work with all Major US Carriers
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What Stands Out

Massive Storage
With 512GB of storage, the Galaxy S23 Ultra accommodates extensive media and apps, ensuring users never run out of space for their favorite content and files.
Fully Unlocked
The fully unlocked status allows users to choose any carrier and offers flexibility in switching networks without restrictions, enhancing user freedom and convenience.
High-Quality Display
Featuring a dynamic AMOLED display, this smartphone provides vibrant colors and sharp details, making it perfect for gaming and media consumption, elevating the overall viewing experience.

Product Details

Shop Samsung Galaxy S23 Ultra 5G S918U Fully Unlocked 512GB Sky Blue Grade B online at a best price in Grenada. 5222250508
BrandSamsung
Mobile OSAndroid
Model nameSamsung Galaxy S23 Ultra
Screen size6.8 in (17.3 cm)
HD capacity512 GB
Ram memory8 GB
FeaturesWireless Charging
Wireless3G, 4G, 4G+, 5G Bluetooth, GPRS, GPS
Service providerFactory Unlocked
Cellular service planNo Plan-Unlocked Device
Rear cam mpx200 MP
Front cam mpx12 MP
ColorBlue
Proc. brandQualcomm
DisplayAMOLED
Resolution1440 x 3088
Device typeUnlocked Cell Phones
Has written warrantyNo
Has front-facing cameraY
Native resolution1440 x 3088
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Photography Enthusiasts

    With its advanced camera system, the S23 Ultra is perfect for capturing high-quality images and videos.

  • Power Users

    Its large storage and performance capabilities make it ideal for multitasking and running demanding applications.

  • Fans of Large Displays

    The generous screen size offers an immersive experience for gaming, streaming, and productivity tasks.

Not Suitable For
  • Budget-Conscious Buyers

    The premium pricing might not be suitable for users looking for affordable smartphone options.

  • Minimalist Users

    Those who prefer basic features without advanced technology may find this device overwhelming or excessive.

  • Frequent Travelers

    If traveling internationally often, consider the potential warranty and support challenges with a Grade B device.

Product Description

Samsung Galaxy S23 Ultra 5G S918U Fully Unlocked 512GB Sky Blue Grade B

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Customer Questions & Answers

  • Question: Can the device be used with all Major US Carriers?

    Answer: Yes, it is factory unlocked and guaranteed to work with AT&T, Verizon, T-Mobile, and minor carriers.
  • Question: What is the warranty coverage?

    Answer: The warranty covers manufacturer defects for two months from the delivery date.
  • Question: Are there any screen issues?

    Answer: The LCD does not have dead or stuck pixels and the display is clear without any halo or screen burn.

Samsung 5G Unlocked Phones Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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