Pre-order the Galaxy Z Fold 7 now and get double the storage! Samsung has opened pre-orders for its brand new foldable. Home Zen Mobile Phones You are here Updated : Mar 27, 2015, 4:07 AM Zen Mobile U4 Full Specifications 0.25GB · 0.512GB 4.3-inch Single camera 1500 mAh Be the first to review this phone I want it 0 users I have it 0 users I had it 0 users Design Colors Black Display Size 4.3-inch Features Ambient light sensor, Proximity sensor Hardware Processor Single core1000 MHz GPU Yes Memory 0.25GB/0.512GB Storage expansion microSDHC up to 32 GB OS Android (2.3) Battery Type 1500 mAh, Li - Ion Camera Rear Single camera Main camera 3.2 MP Flash LED Video recording Yes Front 0.3 MP VGA Connectivity & Features Bluetooth Yes WLAN b,g802.11 b, g USB microUSB, USB 2.0 Sensors Accelerometer, Compass, Ambient light sensor, Proximity sensor Location GPS, A-GPS Other Tethering, Computer sync, OTA sync Multimedia Headphones 3.5mm jack Speakers Earpiece, Loudspeaker Features Album art cover, Background playback Radio FM Cellular Dual SIM Yes 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 U4 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 Pixel Watch 4 finally brings the one upgrade Google fans have been begging for So, how thin would a Chinese foldable go with Samsung's abysmal battery? I love the Galaxy Fold 7. I just can’t open It without a fight T-Mobile confirms not one but two cool summer freebies are coming to a store near you soon Apple just found a new way to make one of its apps a bit more tempting 3 cool Pixel 10 Pro XL features that will make you want to go Xtra Large Popular stories T-Mobile users should update settings if they don't want sensitive info to be shared with other firms Verizon's promo is giving customers a pricey surprise T-Mobile's network meets Mint Mobile's price and makes unlimited wireless stupid cheap Google and Samsung are making me more and more excited about the Pixel 10 series FCC approves T-Mobile-USCellular deal paving the way for it to close soon Everyone can get a free Galaxy Z Flip 7 from T-Mobile with or without a trade-in and minimal effort