The Sendo M570, released in 2004, was a compact and lightweight phone weighing only 77g with a thickness of 20mm. This feature phone offered 3.7MB of internal storage without a card slot for expandable memory options.
With a simple UFB display and 65K colors, the Sendo M570 had a resolution of 128×128 pixels in a 1:1 ratio. While it lacked a camera for photos or video recording, it featured a removable Li-Ion 600 mAh battery providing up to 5 hours of talk time.
Operating on GSM technology with 2G bands for GSM 900/1800, the Sendo M570 did not support higher generation networks such as 3G, 4G, or 5G. It also did not have features like Bluetooth, WLAN, or a 3.5mm jack for audio connectivity.
Although discontinued, this phone garnered a popularity score of 202,897 hits, showcasing its appeal during its time. For users seeking a basic and lightweight communication device, the Sendo M570 could have been a viable option despite its lack of advanced features.