mobile phone; wireless phone
A somewhat formal or technical term for a mobile phone; in everyday conversation, 携帯電話 or スマホ are more common.
With the spread of mobile phones, we can now be reached anytime.
Mobile phone signals are hard to receive in this area.
The standard everyday term for a mobile phone. 移動電話 is more formal or technical.
Abbreviation of スマートフォン, referring specifically to smartphones. 移動電話 is a broader term that includes older mobile phones.
Compound of 移動 (mobile, moving) and 電話 (telephone). A straightforward modern coinage.