Pre-order the Galaxy Z Fold 7 now and get double the storage! Samsung has opened pre-orders for its brand new foldable. Home AT&T Phones You are here Updated : Oct 14, 2011, 4:53 AM AT&T Z331 Full Specifications 0.14GB 2.4-inch Single camera 950 mAh This device is also known as ZTE Z331 I want it 2 users I have it 0 users I had it 0 users Popular Comparisons The AT&T Z331 is most commonly compared with these phones: AT&T Z331 vs Nokia 8210 4G AT&T Z331 vs Samsung Galaxy S20+ AT&T Z331 vs Samsung Galaxy S22+ AT&T Z331 vs Samsung Galaxy S21 Ultra AT&T Z331 vs Google Pixel 7 Design Dimensions 3.86 x 2.03 x 0.67 inches 98 x 52 x 17 mm Weight 3.17 oz (90.0 g) Features Numeric keypad, D-Pad, Soft keys Display Size 2.4-inch Resolution 320x240px, 167 PPI Technology TFT Screen-to-body 35.28 % Colors 262 144 Additional display 1.5 inches, 128 x128 px, OLED Hardware Memory 0.14GB Storage expansion microSDHC up to 8 GB Battery Type 950 mAh, Li - Ion Camera Rear Single camera Main camera 3 MP Video recording 176 x 144 pixels, 176 x, 144 pixels Connectivity & Features Bluetooth 2.0 USB USB 1.1 Hearing aid compatible M3/T4 Multimedia Radio FM Cellular 3G Bands 5, 2, 1 Data Speed UMTS, HSDPA 3.6 Mbit/s Phone Features Notifications Vibration, Silent mode, Speakerphone Other features TTY/TDD Despite our efforts to provide full and correct AT&T Z331 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 The JBL Xtreme 4 is $160 off and selling fast in this epic limited-time sale Forget the Galaxy Tab S10 FE+ and grab the Lenovo Yoga Tab Plus at its best price yet Boost Mobile's deal reduces first two months of unlimited service to $10 per month Social media platform X is under criminal investigation Here’s what the exclusive “Mint” Samsung Galaxy Z Fold 7 looks like Verizon's Consumer Group CEO takes a huge step toward improving the company and the industry 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 Upcoming T-Mobile Tuesdays gift will make summer more bearable