Amazon Sidewalk vs. LTE-M
Comparing 2 standards across 13 specifications. 13 key differences identified.
Amazon Sidewalk is a low-bandwidth, community-shared wireless network protocol developed by Amazon. By pooling a tiny fraction of internet bandwidth from compatible residential 'Sidewalk Bridges' (Echo speakers and Ring doorbells), it uses 900 MHz LoRa/FSK and 2.4 GHz BLE to connect outdoor smart lights, pet trackers, and package sensors beyond home Wi-Fi reach.
LTE-M (enhanced Machine-Type Communication / eMTC, 3GPP Cat-M1 and Cat-M2) is a licensed cellular IoT standard operating within 1.4 MHz to 5 MHz channel bandwidths. Delivering data rates up to 1 to 4 Mbps, it supports full cell tower handover mobility and Voice over LTE (VoLTE), making it ideal for vehicle asset tracking and emergency panic systems.
Specification Comparison Table
13 Parameters| Parameter / Spec | ||
|---|---|---|
|
Network Protocol
|
Amazon Sidewalk Architecture | — |
|
Physical Layer Radios
|
900 MHz LoRa (Chirp Spread Spectrum), 900 MHz FSK, 2.4 GHz Bluetooth Low Energy (BLE) | — |
|
Bridge Bandwidth Pool Limit
|
80 kbps per bridge / 500 MB total monthly cap | — |
|
Network Topology
|
Shared Community Star-of-Stars Mesh | — |
|
Typical Range per Bridge
|
Up to 500m (BLE) / up to 1.5–5 km (900 MHz LoRa) | — |
|
Security Encryption
|
3-layer end-to-end encryption (Application, Network, and Device keys) | — |
|
3GPP Specification
|
— | Release 13 (Cat-M1) / Release 14 (Cat-M2) |
|
Channel Bandwidth
|
— | 1.4 MHz (Cat-M1: 6 LTE PRBs) / 5 MHz (Cat-M2) |
|
Peak Data Rates (Cat-M1)
|
— | 1 Mbps Downlink / 1 Mbps Uplink |
|
Peak Data Rates (Cat-M2)
|
— | Up to 4 Mbps Downlink / 7 Mbps Uplink |
|
Voice Support
|
— | Native VoLTE (Voice over LTE) supported |
|
Mobility Support
|
— | Seamless Connected-Mode Cell Handover |
|
Power Saving Features
|
— | PSM (Power Saving Mode) and eDRX |