The most consequential difference in this group is noise cancellation. The Realme Buds Wireless 5 features Active Noise Cancellation (ANC), which uses microphones to actively counter ambient sound — a meaningful advantage for commuters, travelers, or anyone working in noisy environments. The Buds Wireless 5 Lite relies solely on passive noise reduction, which depends entirely on the physical seal of the ear tips. While passive isolation can be effective, it is no substitute for ANC in consistently blocking low-frequency noise like engine rumble or air conditioning hum.
Driver size is another point of divergence. The Buds Wireless 5 carries a 13.6 mm driver versus the Lite's 12.4 mm driver. A larger driver generally moves more air, which can translate to fuller low-end response and greater overall sound pressure — though actual tuning plays a large role. Both share an identical frequency range of 20 Hz – 20,000 Hz, covering the full spectrum of human hearing on paper, so neither has a spec-level edge there. Spatial audio support, however, is exclusive to the Buds Wireless 5, adding a dimension of immersive, three-dimensional soundstage that the Lite cannot replicate.
The Realme Buds Wireless 5 holds a clear advantage in this category. Between ANC, a larger driver, and spatial audio support, it is the more capable option for users who prioritize audio quality and environment adaptability. The Lite covers the basics competently, but the gap here is significant enough to matter in real-world listening scenarios.