In an era where smartphone spec sheets are dominated by incremental silicon upgrades and razor-thin chassis that sacrifice longevity, battery anxiety remains a constant frustration for heavy users. Power banks, wall adapters, and battery saver modes have become necessary accessories for modern life.

With the official launch of the POCO X8 in Singapore, the performance-focused brand born out of Xiaomi Corporation takes aim directly at this issue. Positioned as an unapologetic “Endurance Master,” the POCO X8 combines an immense 8,340mAh (typ) silicon-carbon battery, rare quad IP66, IP68, IP69, and IP69K environmental certifications, a luminous 6.83-inch 1.5K eye-care display, and Xiaomi HyperOS 3 into a durable everyday device.

The Battery Revolution: 8,340mAh Silicon-Carbon Architecture

The defining feature of the POCO X8 is its internal power system. Instead of incremental capacity tweaks, POCO has introduced a significant jump in energy storage, embedding an 8,340mAh (typ) cell that offers 63.2% more capacity than its direct predecessor.

High-Density Chemistry and Multi-Year Health

• 13% Silicon-Carbon Integration: By incorporating next-generation silicon-carbon battery technology with a 13% silicon ratio, the phone achieves exceptional energy density within practical everyday proportions, providing beyond two full days of battery endurance on a single charge cycle.
• 1,600-Cycle Health Retention: The chemistry is engineered to resist thermal and electrochemical degradation over time. The cell is rated to retain at least 80% of its initial capacity after 1,600 complete charge-discharge cycles, translating to roughly six years of regular daily use.
• TÜV SÜD 5-Star Battery Performance Certification: The battery system underwent comprehensive testing across extreme environmental and physical demands—enduring vibration, mechanical compression, drop impacts, a 60-hour simulated endurance test, and extreme temperature thermal cycling spanning -40°C to 75°C—earning an official 5-star reliability rating.

High-Speed Charging and Mobile Power Bank Functionality

• 67W HyperCharge: Replenishing an 8,340mAh cell could easily become a sluggish process, but support for 67W HyperCharge via compatible PPS adapters allows for rapid charge recovery.
• 22.5W Wired Reverse Power Delivery: Leveraging its substantial internal reserve, the POCO X8 functions as an on-the-go power bank, delivering up to 22.5W of wired reverse charging to power smartwatches, wireless earbuds, or secondary handsets directly.

Visual Immersion: 6.83-Inch 1.5K Panel at 3,500 Nits

A massive battery demands an equally capable screen for media consumption, gaming, and outdoor use. The POCO X8 delivers an expansive 6.83-inch 1.5K display engineered for optical clarity and reduced power draw.

Luminous Efficiency and Direct Sunlight Visibility

• 3,500 Nits Peak Luminance: Built with flagship-grade luminous materials, the display reaches an ultra-bright 3,500 nits peak brightness across 25% of the panel, eliminating outdoor glare and keeping text, high-resolution video, and maps legible under direct midday sun.
• Streamlined Front Profile: The flat panel design is framed by slim, balanced bezels that maximize screen-to-body real estate without cumbersome curved edge distortion.
• TÜV Rheinland Eye Comfort Standards: Equipped with comprehensive TÜV Rheinland eye-care certifications, the screen features hardware- and software-level blue light and flicker reduction to keep eyes comfortable during extended reading sessions or night use.

Durability Redefined: Quad IP Ingress and 3-Meter Drop Protection

Durability is often where affordable smartphones cut corners, but the POCO X8 is engineered to withstand extreme physical abuse and environmental exposure.

Minimalist Industrial Aesthetics

• Sandblasted Middle Frame: The chassis features sharp geometric styling and clean lines, utilizing a sandblasted finish along the frame to provide a secure, comfortable in-hand grip.
• Corning Gorilla Glass Victus 2: The outer display glass is shielded by Corning Gorilla Glass Victus 2. Certified by SGS testing, the front glass can endure direct drops onto hard, smooth granite surfaces from heights of up to 3 meters.

Extreme Water Ingress and Underwater Mode

• Comprehensive Quad Ingress Defense: The device achieves IP66, IP68, IP69, and IP69K ratings. This rare certification spectrum shields the phone against fine dust, full freshwater submersion (tested up to 2 meters for 72 hours), high-pressure water jets, and even high-temperature (80°C) water washdowns.
• POCO Underwater Mode: Breaking out of traditional smartphone boundaries, the phone debuts POCO’s first dedicated Underwater Mode. This camera feature allows users to shoot candid moments beneath freshwater surfaces—from playing with family in swimming pools to capturing close-up footage inside aquarium tanks—at depths down to 2 meters for up to 30 minutes.

Efficient Core Architecture and HyperOS 3

Day-to-day operation is handled by Qualcomm’s Snapdragon 6s Gen 4 Mobile Platform, fabricated on an energy-efficient 4nm process node.

Responsive Multitasking and Gaming

• Octa-Core Processing: The 4nm chipset delivers reliable daily performance with rapid app launches, smooth multitasking, and quick task switching, supported by an Adreno GPU capable of rendering fluid visuals for high-definition 3D gaming titles.
• Xiaomi HyperOS 3 Platform: The device runs the updated Xiaomi HyperOS 3, introducing Xiaomi HyperIsland for clean, glanceable real-time system alerts, widgets, and dynamic notifications.
• Built-in Google Gemini: Integrates Google Gemini directly at the system level to assist with drafting, context-aware queries, and organizational tasks.
• Xiaomi Offline Communication: For off-grid travel or outdoor excursions, the handset supports hardware-level offline voice communication, allowing peer-to-peer voice calls across distances of up to 1.5 km in open, unobstructed environments without cellular network coverage.
• 300% Audio Volume Boost: The audio system features a 17-level volume profile that delivers up to a 300% volume boost over standard 15-level limits, ensuring clear speaker output in noisy environments.

50MP OIS Camera System and AI Editing Suite

The imaging array balances reliable hardware stabilization with on-device post-processing tools to capture authentic, natural images.

Dual-Stabilized Optics and Dual-View Video

• 50MP Main Camera with OIS & EIS: The primary 50MP shooter integrates both Optical Image Stabilization and Electronic Image Stabilization, controlling camera shake to deliver crisp stills, natural portrait textures, and smooth video clips even in low-light conditions.
• 16MP Selfie Camera: Captures sharp, well-balanced self-portraits across varied lighting environments.
• Dual Video Recording: Vloggers can simultaneously record video from both the front and rear cameras, preserving scene context and live facial reactions within a single, continuous file.

Built-in AI Post-Processing Tools

• AI Glare Removal: Cleans up unwanted light reflections and harsh lens flares in challenging lighting setups.
• AI Erase Pro: Seamlessly eliminates photobombers and background clutter with context-aware pixel infill.
• AI Image Expansion: Intelligently analyzes and reconstructs extended image borders to alter photo framing after shooting.
• AI Image Enhancement & Beautify: Polishes image contrast and skin tones while maintaining natural subject details.

Market Availability and Launch Promotions

The POCO X8 is officially available in Singapore, with pre-orders opening on September 4, 2026, at 5:00 PM (SGT).

Model Configurations and Colorways

• Memory & Storage: 8GB RAM + 256GB Storage
• Color Finishes: White, Black, and Orange
• Recommended Retail Price (RRP): SGD 499

Early Bird Offerings

• Promotional Window: September 4, 2026 (5:00 PM) through September 30, 2026.
• Promotional Pricing: Early purchasers can secure the handset at an Early Bird Price of SGD 499.
• Retail Platforms: Available directly through mi.com, as well as the official POCO flagship stores on Shopee and Lazada.
• Exclusive Warranty Discount: Orders placed via mi.com during the promotional window qualify for 20% off the Xiaomi Care Extended Warranty Service.

By uniting an industry-leading 8,340mAh silicon-carbon battery, 67W HyperCharge, 22.5W reverse power bank output, a 3,500-nit eye-care display, and certified IP69K quad water resistance, the POCO X8 lives up to its “Endurance Master” moniker—delivering uncompromised power and physical toughness at an accessible price.