Home Zen Mobile Phones You are here Updated : Aug 29, 2011, 6:33 AM Zen Mobile M20 Full Specifications 1200 mAh 2.2-inch Single camera I want it 0 users I have it 0 users I had it 0 users Popular Comparisons The Zen Mobile M20 is most commonly compared with these phones: Zen Mobile M20 vs Apple iPhone 15 Zen Mobile M20 vs Apple iPhone XS Max Zen Mobile M20 vs Samsung Galaxy S24 Ultra Zen Mobile M20 vs Samsung Galaxy S22 Zen Mobile M20 vs Apple iPhone 15 Plus Design Features Numeric keypad, D-Pad, Soft keys Colors Black Display Size 2.2-inch Resolution 320x240px, 182 PPI Colors 65 536 Hardware Storage expansion microSDHC up to 4 GB Battery Capacity 1200 mAh Type Li - Ion Camera Rear Single camera Main camera 1.3 MP Video recording Yes Connectivity & Features Bluetooth Yes USB Yes Multimedia Headphones 3.5mm jack Speakers Loudspeaker Radio FM, Internal antenna Cellular Dual SIM Yes Phone Features Notifications Music ringtones (MP3, MIDI), Flight mode Despite our efforts to provide full and correct Zen Mobile M20 specifications, there is always a possibility of admitting a mistake. If you see any wrong or incomplete data, please LET US KNOW. If you are interested in using our specs commercially, check out our Phone specs database licensing page. Latest News T-Mobile delists Go5G plans from its retail system and introduces bizarre new policy Apple's noise-cancelling Beats Fit Pro are simply irresistible at this huge new discount Check out the iOS 26 feature that will extend your iPhone's battery life Google Messages bug infects certain Android phones causing them to crash FCC Chairman Carr uses his bully pulpit to threaten EchoStar and Boost Mobile Thanks to AI, Google Search is losing its ability to drive traffic to websites Popular stories Highly sought-after T-Mobile Tuesdays freebie returns tomorrow Latest T-Life update gives T-Mobile customers the freedom they have longed for A trio of new features is coming to Google Messages although one might already be here T-Mobile CEO Mike Sievert might be let go before end of contract as company purses new strategy AT&T customer's birthdates, social security numbers show up online in plain text (UPDATE) How come this $649 phone has better hardware than the Galaxy S25 Ultra?