Here are the details for the iQOO Z11x in a clear - 

Core Specifications

• Display: It features a large 6.82-inch FHD+ LCD panel. It supports a smooth 120Hz refresh rate and can reach a peak brightness of 4000 nits, which is impressive for an LCD.
• Processor: Under the hood is the MediaTek Dimensity 7400 Turbo, built on a 4nm process. This chip is designed for high efficiency and strong gaming performance.
• Powerhouse Battery: The standout feature is the massive 7,200mAh battery. iQOO claims this is the largest in its segment, supporting up to 40 hours of video playback.
• Charging: It supports 44W FlashCharge and uniquely includes Reverse Wired Charging, allowing you to use the phone as a power bank for other devices.
• Cameras: The rear setup includes a 50MP Sony primary sensor paired with a 2MP depth lens. For selfies, there is a 32MP front camera capable of 4K video recording.
• Memory & Storage: It comes with 8GB of LPDDR5 RAM and storage options of either 128GB or 256GB (UFS 3.1).
• Software: It ships with origin OS  and comes with a promise of 2 years of OS updates and 4 years of security patches.

Key Highlights

• Extreme Durability: The phone is rated IP68 and IP69+, meaning it is highly resistant to both dust and high-pressure water jets. It also carries military-grade durability certification.
• Battery Health: iQOO is offering a 6-year battery health warranty, asserting that the battery will maintain its capacity significantly longer than standard smartphone batteries.
• Design: It will launch in Prismatic Green and Titan Black, featuring a slim design despite the enormous battery.

Pricing and Availability

The official launch is set for March 12, 2026. While the final price is still under wraps, it is expected to start between ₹17,000 and ₹18,000, making it a very competitive option for those prioritizing battery life and durability.