B310 Feature Phone

The Samsung B310 (Guru Music 2 / SM-B310E) remains a iconic 2G feature phone that, in 2026, has transitioned from a basic utility device into a key tool for the "Digital Detox" movement and elderly accessibility. While its hardware is classic 2014, its market relevance is driven by reliability, extreme battery life, and zero-distraction design. AlibabaGsmarena

Product Profile: Samsung B310

The B310 is defined by its simplicity and extreme focus on core communication. IcecatJumia

• Core Utility: 2.0-inch display, dual SIM (2G GSM), and a dedicated flashlight. GsmarenaHomegadgets
• Battery Performance: Its 800mAh battery provides up to 11 hours of talk time and 30 days of standby, far outperforming modern smartphones. Alibaba
• Zero-Distraction: With no camera, Wi-Fi, or apps, it is a primary choice for users seeking to disconnect from social media. PausegadgetGsmarena

2026 Market Trends: The Rise of the "Dumbphone"

The feature phone market is experiencing a significant resurgence driven by three key trends: AndroidcentralPausegadget

1. 1Digital Detox & Gen Z Fatigue: There is a growing rejection of smartphone addiction, leading Gen Z to adopt feature phones as fashion statements and mental health tools. Androidcentral
2. 24G/5G Transition: 2G networks are being phased out globally. This has created a massive replacement market for 4G VoLTE feature phones that offer high-definition calling without smartphone distractions. Pausegadget91Mobiles
3. 3Hybrid Devices: "Semi-smart" phones running KaiOS or Android Go are gaining momentum, offering a bridge with essential apps like WhatsApp and GPS on a physical keypad form factor. PausegadgetAndroidcentral

Sourcing Insights

Real-time B2B data indicates high availability for B310-style clones and modern 4G alternatives:

• Pricing: Basic 4G feature phones typically range from $23 to $30 for bulk orders, while rugged or "semi-smart" models range from $44 to $60.
• Key Specifications: Suppliers are prioritizing 1450mAh+ batteries and Type-C charging to meet 2026 standards.