Energy Consumption Comparison: WiFi vs LTE | Download Scientific Diagram
Amazon.com: 4G WiFi Modem,Portable Wireless Mobile Router,Provide 3G/4G High-Speed Internet Access,Low Power Consumption, Long Battery Life,for Car,Business Travel and Outdoor Travel (Black) : Electronics
Which connection uses more battery on smartphone? WiFi or 4G? - Quora
Which connection uses more battery on smartphone? WiFi or 4G? - Quora