Here is the official spec sheet for the Galaxy S9 and Galaxy S9+ - SamMobile
Samsung Galaxy S9 Exynos Smartphone Full Specification
Samsung Galaxy S9 Specs & Speed
COMPARE: Samsung Galaxy S9 vs S9 Plus Specs - Phandroid
Samsung Galaxy S9 SD845 - Specifications
Samsung Galaxy S9 and Galaxy S9+ specs, pricing and Canadian availability
Samsung Galaxy S9 Price in Malaysia & Specs | TechNave
Samsung Galaxy S9 Plus - Price in India, Full Specs (22nd November 2023) | 91mobiles.com
Overview of Samsung Galaxy S9 specs, features for business | TechTarget
Samsung Galaxy S9 and S9 Plus specs: All about refinements - Android Authority
Samsung vs. LG: Comparing Specs for the Galaxy S9 & the LG V30 « Android :: Gadget Hacks
THE DEVICE STORE - Get the Samsung Galaxy S9 coming with the following specs from The Device Store: Samsung Galaxy S9 specs Dimensions: 147.7 x 68.7 x 8.5 mm. Weight: 163g. 4G
Samsung Galaxy S9 specs - PhoneArena
Anything You Should Know About the New Samsung Galaxy S9/S9+