Home AT&T Phones You are here Updated : Sep 21, 2012, 1:10 AM AT&T U2800A Full Specifications Released · Sep 27, 2011 1.8-inch · 160x128px 900 mAh I want it 1 user I have it 4 users I had it 1 user Popular Comparisons The AT&T U2800A is most commonly compared with these phones: AT&T U2800A vs Samsung Galaxy S24 AT&T U2800A vs Samsung Galaxy S23 Ultra Design Dimensions 4.37 x 1.84 x 0.56 inches 111 x 47 x 14 mm Weight 2.68 oz (76.0 g) Features Numeric keypad, Soft keys, D-Pad Display Size 1.8-inch Resolution 160x128px, 114 PPI Screen-to-body 19.66 % Colors 262 144 Battery Capacity 900 mAh Type Li - Ion Connectivity & Features USB microUSB Hearing aid compatible M3/T3 Multimedia Headphones 3.5mm jack Cellular 3G Bands 5(850), 2(1900), 1(2100) Data Speed HSPA, UMTS Phone Features Notifications Polyphonic ringtones, Vibration, Phone profiles, Flight mode, Silent mode, Speakerphone Other features TTY/TDD Despite our efforts to provide full and correct AT&T U2800A 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. Carrier Availability Discontinued AT&T Latest News More signs point to Apple's mystery MacBook with an iPhone chip The Amazon Echo Buds with ANC are a steal at 68% off ahead of Prime Day You can't turn down Google's first-gen Pixel Fold at these phenomenal new prices! The Galaxy Tab S10 FE and FE+ are sweetly discounted on Amazon once again For a limited time pay just $15 per month for Boost Mobile unlimited talk, data, text Samsung’s next Galaxy A series phone gets its insides partially revealed Popular stories Google says you must disable this setting now to stop attacks from malicious texts Promised T-Mobile feature is live in T-Life for real this time Latest Verizon offer is so good that its legitimacy is being questioned Two Apple Watch models are reportedly about to get major upgrades — and one is long overdue Samsung Galaxy Z Fold 7 sold me on foldables before the foldable iPhone could The Galaxy Watch 8 Classic leaks again and this time we got real world images