Conquer any environment with the Doogee Fire 3 Ultra, a compact rugged phone built for the bold. 🛡️ This ultra-rugged smartphone isn't just tough; it's a military-grade tank designed to fit perfectly in your hand. Featuring a massive 8350mAh battery, the Fire 3 Ultra keeps you powered through multi-day adventures. 🔋 Experience smooth multitasking with Android 15 and the UNISOC T7200 octa-core processor, supported by 6GB of RAM (expandable to 24GB via software!) and a generous 256GB of storage. 🚀💾 Capture every moment—day or night—with the specialized camera setup. While the 16MP AI main camera snaps crisp daytime shots, the dedicated 20MP Infrared Night Vision camera lets you see through the darkness like never before. 📸 The 5.5-inch HD+ display includes EyeCare technology to protect your vision during long work shifts, while the IP68/IP69K ratings ensure total protection against water, dust, and drops. Whether you're on a construction site or a mountain peak, this phone is your ultimate reliable partner.  Note: Does NOT ship with a USB charger. Use your existing Type-C USB charger or contact us for compatible options SPECIFICATIONS: Processor: T7200 Octa-Core RAM: 6GB (Expandable to 24GB via software) Storage: 256GB (Expandable up to 2TB) Battery: 8350mAh with 18W Fast Charging (no USB charger included) Display: 5.5 inch IPS HD+, 720x1440 Resolution Protection: IP68, IP69K, MIL-STD-810H Rear Camera: 16MP AI Main + 20MP IR Night Vision Front Camera: 8MP with Face Unlock Operating System: Android 15 with Gemini AI Connectivity: Dual 4G SIM, NFC, Bluetooth 5.0 Special Features: Custom Side Button, Reverse Charging Security: Side Fingerprint Sensor, Face Unlock Audio: 3.5mm Headphone Socket, FM Radio Dimensions: 162.5*77.4*17.8mm Weight: 290g