Amazon Prime Day is here! Don't miss out – check out the deals now! Prime Day brings some of the best tech deals of the year 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 Samsung Galaxy S22+ AT&T Z331 vs Samsung Galaxy S21 Ultra AT&T Z331 vs Google Pixel 7 AT&T Z331 vs Samsung Galaxy S23 AT&T Z331 vs Samsung Galaxy S22 Ultra 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 Internal storage 0.14GB Storage expansion microSDHC up to 8 GB Battery Capacity 950 mAh Type Li - Ion Camera Rear Single camera Main camera 3 MP Video recording Resolution, 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(850), 2(1900), 1(2100) 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 After 4 years, Windows 11 finally beats Windows 10 The Apple Watch 10 is the most accurate calorie tracker, study finds Who needs the Z Flip 7 FE when the Galaxy Z Flip 6 is on sale at these huge Prime Day discounts? New report doubles down on Galaxy S25 FE's rumored sleek profile Regret is setting in for some AT&T customers who left T-Mobile Galaxy Z Flip 7 leaks in hands-on video, confirming one big change Popular stories New T-Mobile offer will tie customers not currently financing devices to the company I tried using China's best flagship phone this summer, but it fought me every step of the way Amazon Galaxy Z Fold 7 listing might make you fall deeper in love with Samsung's next foldable That's all, folks: there won't be another Nothing Phone (3) device Three Pixel 10 Pro features that could make me switch back to Google in 2025 Fold 7 and Flip 7 price leak reveals a huge hike for one 2025 foldable