IIIF150 B2 Ultra

The IIIF150 B2 Ultra is a rugged smartphone first released in December 2023, designed for users who need extra durability in tough environments. Three generations behind flagship releases in 2025, it holds its own for everyday tasks and offers practical features without extra frills. If you need a robust companion that shrugs off knocks, dirt, and a splash or two, the B2 Ultra could be your new pocket pal.

• Release Date: December 2023
• Display: 6.8-inch IPS LCD, 2460 x 1080px (FHD+)
• Processor: MediaTek Helio G99
• Camera: Triple rear setup: 108MP primary, 20MP night vision, 2MP macro
• Operating System: Ships with Android 13
• Build: MIL-STD-810H and IP68/IP69K certified rugged design
• Connectivity: 4G LTE, Wi-Fi 5 (802.11ac)
• Biometrics: Side-mounted fingerprint scanner

The IIIF150 B2 Ultra is built for outdoor workers, adventure lovers, and anyone likely to drop their phone in places you’d rather not. It makes sense for users who need a tough device more than cutting-edge performance. If you’re after the fastest chipset or the slimmest look, newer flagships might suit you better, but few match its durability at this spec level.

Choosing a refurbished IIIF150 B2 Ultra is an eco-conscious step—one less phone in a landfill, one more in action. Every device sold on Back Market is tested and certified by experts, so you get a pre-owned device that meets strict standards and still helps the planet breathe easier. Learn more about our quality standards.