Samsung SM-B310E

Modern & Compact Design: A sleek bar‑style feature phone with a plastic body, measuring 112.7 × 46.4 × 13.1 mm and weighing just ~75 g — perfect for pocket carry .

Crisp 2‑inch TFT Display: 128 × 160 pixel screen in 65K colors offering a clear, vibrant experience for texts and basic media 

Enhanced Audio Features: Comes with stereo FM radio, RDS, and radio recording — plus a dedicated MP3 player and loudspeaker for multimedia playback 

Dual SIM Functionality: Supports two mini‑SIM cards (dual standby), perfect for managing separate personal and work lines .

Expandable Storage: Dedicated microSDHC slot supports up to 16 GB — enough for thousands of songs and files .

Robust Battery Life: Powered by an 800 mAh removable Li‑Ion battery, offering up to 11 hours of 2G talk time 

Simple & Reliable Performance: 208 MHz processor ensures smooth operation of basic functions like calling, messaging, and FM playback 

Essential Connectivity: Includes microUSB 2.0 port and 3.5 mm audio jack — no Bluetooth or Wi‑Fi Samsung Wiki.

Lightweight & Durable: Built to withstand daily usage with solid construction and a pocketable form factor .

Perfect Basic Phone: With its reliable calling, messaging, FM radio, MP3 playback, and dual SIM support, it's ideal as a backup, travel, or minimalist devic