Samsung Galaxy S26 Ultra 256GB vs Xiaomi 17T Pro: Specs, Price & Differences in Thailand (September 2026)

Across the 3 Thai shops AI Market tracks, the lowest in-stock price for the Samsung Galaxy S26 Ultra 256GB ranges ฿37,900 to ฿39,480 — a gap of ฿1,580 between shops. The floor is ฿37,900 at Samsung Thailand; the highest is ฿39,480 at Shopee Thailand. Neither listing states its storage capacity, so the two may not be the same configuration.

Which is cheaper: the Samsung Galaxy S26 Ultra 256GB or the Xiaomi 17T Pro?

The Samsung Galaxy S26 Ultra 256GB starts at ฿37,900 and the Xiaomi 17T Pro starts at ฿24,499 — the Xiaomi 17T Pro is ฿13,401 cheaper at today's lowest live prices.

The Samsung Galaxy S26 Ultra 256GB is cheapest at Samsung Thailand (฿37,900); the Xiaomi 17T Pro is cheapest at Shopee Thailand (฿24,499).

Samsung Galaxy S26 Ultra 256GB leads on Display at 6.9". Xiaomi 17T Pro leads on Battery at 7,000 mAh. The Samsung Galaxy S26 Ultra 256GB runs Qualcomm Snapdragon 8 Elite Gen 5 SM8850-1-AD for Galaxy (Kaanapali); the Xiaomi 17T Pro runs MediaTek Dimensity 9500 MT6993W/CZA. Xiaomi 17T Pro prices range from ฿24,499 to ฿28,200 across tracked storage/color variants.

Prices verified as of 27 Sept 2026.

Prices read from 4 shops' own listings and last checked 27 Sept 2026. We track prices only — we do not test devices or take payment for placement.

Some store links are affiliate links. They never change the order — the cheapest in-stock price is always first.

Side-by-side specifications

Prices are collected directly from Thai retailers, official stores, and marketplaces. Every price shows when it was last checked.