Segmentation by type classifies portable meters into Electrochemical, Optical and Hybrid Biosensor devices, each influencing market dynamics differently. Electrochemical meters, which rely on enzyme‑mediated redox reactions, capture the largest share—estimated at 70 %—due to their proven accuracy, low cost, and extensive distribution networks. Optical meters, employing reflectance or fluorescence detection, hold roughly 20 % of the market; they appeal to niche users requiring minimal sample volume and enhanced interference resistance, albeit at higher price points. The emerging Hybrid Biosensor category, integrating electrochemical and optical principles, occupies the remaining 10 % and is driven by advances in nanomaterials and digital connectivity that promise improved precision and data integration. These type‑based distinctions shape the overall market size by dictating pricing structures, adoption rates, and R&D investment, thereby informing strategic positioning for manufacturers.