Home Zen Mobile Phones You are here Updated : Mar 27, 2015, 4:07 AM Zen Mobile U1 Specs OS Android 2.3 Display 3.5-inch Camera 3.2 MP Main Battery 1200 mAh Description The Zen Mobile U1 is a dual-SIM phone operating with Android 2.3. The device is equipped with 3.5" display, 1 GHz CPU, 3.2 MP camera, FM radio. User Score Be the first to review this phone Add Review I want it 0 users I have it 0 users I had it 0 users Deals $1029 Popular Comparisons The Zen Mobile U1 is most commonly compared with these phones: Zen Mobile U1 vs Samsung Galaxy S22+ Zen Mobile U1 vs Samsung Galaxy S23+ Zen Mobile U1 vs Samsung Galaxy S25+ Zen Mobile U1 vs Samsung Galaxy S23 FE Zen Mobile U1 vs Samsung Galaxy S24 FE Specs Compare Display Size: 3.5-inch Features: Ambient light sensor, Proximity sensor Hardware Processor: Single core, 1000 MHz GPU: Yes Storage expansion: microSDHC up to 16 GB OS: Android (2.3) ROM: 512 MB Device type: Smartphone Battery Capacity: 1200 mAh Type: Li - Ion, User replaceable Camera Rear: Single camera Main camera: 3.2 MP Flash: LED Video recording: Yes Design Keys: Left: Volume control Colors: Black, White Cellular Dual SIM: Yes Multimedia Headphones: 3.5mm jack Speakers: Earpiece, Loudspeaker Features: Album art cover, Background playback Radio: FM Connectivity & Features Bluetooth: Yes Wi-Fi: 802.11 b, g USB: microUSB, USB 2.0 Features: Mass storage device, Charging Location: GPS, A-GPS Sensors: Accelerometer, Compass Other: Tethering, Computer sync, OTA sync Phone features Notifications: Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone Other features: Voice dialing, Voice commands, Voice recording Despite our efforts to provide full and correct Zen Mobile U1 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 Mid-range Galaxy S24 FE is still selling at one of its lowest prices ever Amazon is selling the surprisingly advanced Galaxy Buds FE at their lowest price in a long time Amazon sweetens its Galaxy S25+ deal, selling the premium Galaxy AI phone for $152 off Who needs the Pixel 9a mid-ranger when the high-end Pixel 9 is discounted by up to $250? Your Copilot+ laptop is getting Windows Recall whether you trust it or not Enjoy premium sound at a bargain price with this hot deal on the Sony WH-1000XM4 headphones Popular stories Another good thing coming to an end at T-Mobile tomorrow, leaving it a ghost of its former self Get ready to collect your first T-Mobile Tuesdays gift from store in a long while Rare T-Mobile move suggests monumental change coming tomorrow T-Mobile deploys highly-anticipated upgrade to 5G for customers across the US Cell tower blanket search violates the Constitution, a judge rules T-Mobile made a mistake when it announced its controversial new plans, but it's all fixed now