Home AT&T Phones AT&T Z331 Updated: Oct 14, 2011, 4:53 AM AT&T Z331 Specs Storage 0.14GB Display 2.4-inch 320 x 240 px Camera 3 MP Main Battery 950 mAh Description The AT&T Z331 is a clamshell phone with a 2.4-inch color display, 3-megapixel camera, 3G connectivity, music player, email, Bluetooth and organizer. This device is also known as ZTE Z331 Cons Lacks Wi-Fi 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 Ultra Specs Compare Display Size: 2.4-inch Resolution: 320 x 240 px, 167 PPI Technology: TFT Screen-to-body: 35.28 % Colors: 262 144 Additional display: 1.5 inches, 128 pixels 128 x, OLED Hardware Internal storage: 0.14GB Storage expansion: microSDHC up to 8 GB Device type: Feature phone Battery Capacity: 950 mAh Type: Li - Ion, User replaceable Camera Rear: Single camera Main camera: 3 MP Video recording: Resolution, 176 x 144 pixels Design Size comparison 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 Cellular 3G: Bands 5(850), 2(1900), 1(2100) Data Speed: UMTS, HSDPA 3.6 Mbit/s Multimedia Radio: FM Connectivity & Features Bluetooth: 2.0 USB: USB 1.1 Hearing aid compatible: M3, T4 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 Clicks keyboard case for iPhone might not be what you need but could be what you want Apple may not end this year as TSMC's biggest customer iPhone bricked after user followed Apple's advice to fix iOS camera bug Apple cuts iPhone prices in the world's largest smartphone market Samsung and Apple finally developing bigger batteries for their flagship phones Weekly deals roundup: Kick off 2025 in style with the OnePlus 12, Apple Watch Series 10, and more! Popular stories T-Mobile subscriber buys new phone and ends up with a used refurbished unit T-Mobile employee dashes hope about launch of its most exciting offering Google may soon let Pixel devices on Android 15 sync notifications without the need for WiFi Pixel 80% charge limit arrived with the December update, but there’s a catch The iPhone SE will cease to exist. All hail the iPhone 16E iPhone SE 4 price leak shows benefit of Apple’s own modem