The realme C100 series officially launched in the Philippines on June 18, 2026, at a media event in Mandaluyong City, as reported by TechPinas. The lineup, consisting of the realme C100 and realme C100i, focuses on extended battery life with up to an 8000mAh Titan Battery, reverse charging, and long-term battery health guarantees, under the tagline 'One Charge, Endless Power'.

Durability is a key highlight, with the realme C100 boasting IP69 Pro protection, military-grade shock resistance, ArmorShell™ Glass, and Rain Touch Mode for reliable use in various conditions. The devices target students, young professionals, and commuters seeking dependable everyday performance.

Multiple variants are available with aggressive launch promotions, including online discounts, offline freebies, and Home Credit payment options. The pricing aims to make big-battery smartphones more accessible to Filipino consumers.