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Samsung Galaxy S23 Ultra smartphone in Phantom Black with lavender accents, large rectangular slab design, flat glass front and back

SAMSUNG

SAMSUNG Galaxy S23 Ultra 256GB 8GB RAM Phantom Black Lavender cell phones - unlocked

SKU CH-3G6H-BRBGH

A factory-unlocked 5G smartphone with a 6.8-inch Dynamic AMOLED 2X display, 200 MP quad-camera system and 256 GB of internal storage

  • ColorBlack
  • Main Display Size6.8"
  • Operating SystemAndroid
  • RAM8GB
  • Storage256GB

Color Lavender

Storage 256

  • 8-inch Dynamic AMOLED 2X display delivers 1440 x 3088 pixel clarity
  • 200 MP main camera with OIS captures detailed low-light photos
  • Snapdragon 8 Gen 2 octa-core processor reaches 3.36 GHz for responsive multitasking
  • 5000 mAh battery supports all-day use on a single charge
  • Factory unlocked dual-SIM works on GSM, CDMA and 5G networks worldwide

256GB unlocked smartphone for power users

The Samsung Galaxy S23 Ultra delivers 256GB of internal storage and 8GB of RAM in a factory-unlocked handset that works on GSM and CDMA networks. Its 6.8-inch Dynamic AMOLED 2X display runs at 1440 x 3088 pixels. The Snapdragon 8 Gen 2 octa-core processor reaches 3.36 GHz for demanding apps and multitasking. Buyers who need expandable storage or a smaller form factor should look elsewhere.

5000mAh battery and thermal management

A 5000mAh non-removable battery powers the device through heavy daily use. The 4nm processor architecture helps limit heat output during sustained loads such as gaming or 200MP photography. Android 13 manages background activity to preserve charge and keep the chassis comfortable in hand. No active cooling fan is present, so prolonged peak performance will throttle naturally.

Quad-camera system with integrated S Pen slot

The rear array combines a 200MP wide sensor with 10x optical zoom periscope, 3x telephoto and 12MP ultrawide modules, all featuring optical stabilisation. The front-facing 12MP camera supports Dual Pixel PDAF for fast focus. The frame houses the S Pen stylus, adding a silo that slightly reduces internal volume but enables precise input without a separate case. The glass-and-metal build resists daily wear while the dual-SIM tray occupies the only card slot.

Highlights

  • 8-inch Dynamic AMOLED 2X display delivers 1440 x 3088 pixel clarity
  • 200 MP main camera with OIS captures detailed low-light photos
  • Snapdragon 8 Gen 2 octa-core processor reaches 3.36 GHz for responsive multitasking
  • 5000 mAh battery supports all-day use on a single charge
  • Factory unlocked dual-SIM works on GSM, CDMA and 5G networks worldwide

Specifications

BrandSamsung
ColorBlack
Main Display Size6.8"
Operating SystemAndroid
RAM8GB
Storage256GB

Other versions of this model

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Questions about this item

How do I install the nano-SIM cards in the dual-SIM tray, and which slot do people often mix up?

Insert the ejection tool into the small hole on the bottom edge, pull out the tray, place the first nano-SIM in the lower slot with gold contacts facing down, and the second nano-SIM in the upper slot the same way; the upper slot is the one most people put in the wrong orientation.

What part will need replacement first, and how do I know it is time?

The 5000 mAh non-removable battery is the first component that degrades; when a full charge no longer lasts a typical day or the phone shuts down above 20 % indicated capacity, the battery should be serviced by an authorised repair centre.

What thermal limit appears first during extended heavy use such as 8K video recording?

The Snapdragon 8 Gen 2 chipset reaches its thermal throttle point first, reducing the 3.36 GHz prime-core frequency to protect the 6.8 inch Dynamic AMOLED 2X panel and the 5000 mAh battery from excessive heat.

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