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 Popular Comparisons The Zen Mobile U1 is most commonly compared with these phones: Zen Mobile U1 vs Samsung Galaxy S23+ Zen Mobile U1 vs Samsung Galaxy S22+ Zen Mobile U1 vs Samsung Galaxy S25+ Zen Mobile U1 vs Samsung Galaxy S23 Zen Mobile U1 vs Samsung Galaxy S23 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 One UI 8 is already fixing things One UI 7 missed – just in time for the Galaxy Z Flip 7? HP wants you to repair your own laptop – and it's making it way easier Windows 10 is fading fast - and Microsoft's CEO just made that crystal clear Tim Cook says the upgraded Siri is coming… just not now Ericsson's 5G gear just got Verizon's frontline seal - public safety approved T-Mobile wants to be the last network standing when things go wrong Popular stories T-Mobile is phasing out plans with included taxes and fees starting tomorrow [UPDATED] T-Mobile customers and employees are seeing their worst fears play out T-Mobile subscribers are very happy with the latest freebie and it's easy to see why Customers are ditching T-Mobile en masse apparently but leadership is in denial AT&T customers already enjoy what T-Mobile is only planning to deliver Samsung’s new design will finally be good enough for me to give “foldables” a try