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Sony Xperia 10 III 5G smartphone in black

Sony

Sony Xperia 10 III 5G 128GB 12GB RAM Black cell phones - unlocked

SKU CH-XVEK-3W69R

Unlocked 5G Android phone with 12 GB RAM, 128 GB storage and a 6-inch display on GSM networks only

  • ColorBlack
  • Main Display Size6"
  • Operating SystemAndroid
  • RAM12GB
  • Storage128GB
  • 5G connectivity across seven supported bands
  • Unlocked dual-SIM flexibility for GSM networks
  • 12GB RAM for smooth multitasking
  • 128GB storage for apps and media
  • Snapdragon 690 5G processor powers performance

Mid-range 5G handset

The Sony Xperia 10 III is an unlocked Android smartphone with 128GB storage and 12GB RAM. It runs on a Qualcomm SM6350 Snapdragon 690 5G processor and a 6-inch display. The device supports dual SIM cards and operates on GSM networks only.

GSM-only network compatibility

This phone suits buyers on GSM carriers who need 5G bands N1, N3, N7, N8, N28, N77 and N78. It will not work for customers whose provider uses CDMA or lacks the listed 5G frequencies. Verify carrier support before purchase to avoid incompatibility.

Sustained everyday performance

The Snapdragon 690 5G chipset handles multitasking across 12GB RAM without thermal throttling during extended use. Storage remains responsive when apps and media fill the 128GB capacity. Battery life holds steady through a full day of mixed 5G and Wi-Fi activity.

Highlights

  • 5G connectivity across seven supported bands
  • Unlocked dual-SIM flexibility for GSM networks
  • 12GB RAM for smooth multitasking
  • 128GB storage for apps and media
  • Snapdragon 690 5G processor powers performance

Specifications

BrandSony
ColorBlack
Main Display Size6"
Operating SystemAndroid
RAM12GB
Storage128GB

Questions about this item

Does my carrier need to support GSM networks and the listed 5G bands for this phone to work?

Yes, the Xperia 10 III is GSM only with no CDMA support. Your carrier must run on GSM and offer 5G on bands N1, N3, N7, N8, N28, N77 or N78 for full connectivity.

Can I keep using my existing nano-SIM card alongside a second line in this dual-SIM handset?

The phone accepts two nano-SIMs simultaneously, so your current nano-SIM will work in one slot while you add another line in the second slot.

How can I confirm the Snapdragon 690 5G processor and 12 GB RAM are recognised after setup?

Open Settings > About phone and check that Model shows Xperia 10 III, Processor lists Qualcomm SM6350 Snapdragon 690 5G and RAM reads 12 GB.

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