While many providers use the national NTT infrastructure, their speeds vary based on network management and hardware.
: Stays high at roughly 136 Mbps , making Japan an ideal location for streamers and remote workers. average download speed japan
: Offers the widest coverage (99% for 4G) and high 5G stability. While many providers use the national NTT infrastructure,
Mobile speeds in Japan have seen a massive boost thanks to the aggressive rollout of 5G infrastructure. : 125.45 Mbps as of early 2026. average download speed japan
: Recognized for low latency and high average mobile speeds, often around 89 Mbps across all network types. Regional Variations