Xiaomi Unveils POCO M7 Plus and M7 4G with Massive 7000mAh Si-C Battery – Full Specs & Features

Xiaomi’s sub-brand POCO has once again shaken the smartphone market by unveiling two new budget to mid-range smartphones—the POCO M7 Plus and POCO M7 4G. Both devices come with a standout feature that is turning heads in the tech community—a massive 7000mAh Silicon-Carbon (Si-C) battery designed to deliver extended battery life while maintaining slim designs.

Overview: POCO M7 Plus and POCO M7 4G

The POCO M7 series marks a significant step forward for the brand in terms of battery innovation and value for money. Both phones come with the new 7000mAh Silicon-Carbon (Si-C) battery, offering longer usage and faster charging capabilities than most smartphones in their price segment.

• POCO M7 Plus targets users looking for a powerful 5G phone with an AMOLED display and high refresh rate.
• POCO M7 4G caters to budget-conscious buyers needing a reliable phone with a large battery and solid performance on a 4G network.

POCO M7 Plus vs POCO M7 4G – Quick Specs Comparison Table

Silicon-Carbon (Si-C) Battery Technology: A New Era of Battery Life

The Silicon-Carbon battery technology is a breakthrough in smartphone power sources. Unlike traditional lithium-ion batteries, Si-C batteries offer higher energy density, better heat dissipation, and enhanced safety.

Benefits of the 7000mAh Si-C Battery:

• Longer battery life: Expect up to 2.5 to 3 days of moderate usage without a recharge.
• Fast charging with less heat: The 67W TurboCharge on the M7 Plus can refill the battery from 0 to 100% in approximately 50 minutes, while the M7 4G charges fully in about 90 minutes with 33W charging.
• More efficient power management: Better thermal stability means the battery will degrade slower over time.
• Compact form factor: Despite its large capacity, the battery is designed to fit within slim phone bodies.

Display and Design: Big Screens, Vibrant Colors

POCO M7 Plus Display Features:

• Large 6.79-inch AMOLED panel with vibrant colors and deep blacks.
• Smooth 120Hz refresh rate for fluid scrolling and gaming.
• Full HD+ resolution (2460 × 1080 pixels).
• Peak brightness of up to 1100 nits for outdoor visibility.

POCO M7 4G Display Features:

• Slightly smaller 6.72-inch IPS LCD screen.
• 90Hz refresh rate for smooth user experience.
• Full HD+ resolution (2400 × 1080 pixels).
• Typical brightness of around 600 nits.

Design Details:

• Both devices offer a textured matte finish on the back for a secure grip.
• POCO M7 Plus features a side-mounted fingerprint scanner integrated with the power button.
• POCO M7 4G uses a rear-mounted fingerprint sensor.
• Available in vibrant colors such as Cyber Yellow, Power Black, and Sky Blue.

Performance and Hardware: Power to Handle Daily Tasks

POCO M7 Plus:

• Powered by the MediaTek Dimensity 7050 chipset built on the 6nm process.
• Supports 5G SA/NSA networks for faster download speeds.
• Equipped with LPDDR4X RAM and UFS 2.2 storage for smooth multitasking and app loading.
• Benchmarks indicate solid performance in gaming and multimedia tasks.

POCO M7 4G:

• Equipped with the MediaTek Helio G99, also built on 6nm tech.
• Optimized for power efficiency and reliable 4G performance.
• Comes with LPDDR4X RAM and eMMC 5.1 storage.
• Ideal for casual users focusing on daily apps, video streaming, and social media.

Camera System: Good Enough for Everyday Photography

POCO M7 Plus Camera Setup:

• 64MP primary sensor with Optical Image Stabilization (OIS) for clearer shots.
• 8MP ultra-wide camera with a 120-degree field of view.
• 2MP macro camera for close-up shots.
• 16MP front-facing punch-hole camera for selfies and video calls.

POCO M7 4G Camera Setup:

• 50MP main rear camera.
• 2MP depth sensor for bokeh effects.
• 8MP front camera located in a waterdrop notch.

Both phones support night mode, HDR, and video recording capabilities (M7 Plus supports 4K video).

Software and User Interface

Both models run on Android 14 with MIUI 15 customized for POCO, providing a clean and optimized user experience with several added features:

• Game Turbo 5.0 enhances gaming performance.
• Memory extension (virtual RAM) technology allows the phones to use internal storage to boost RAM capacity.
• Smart battery management extends battery health.
• AI face unlock and fingerprint unlock for security.
• Minimal bloatware ensures smooth performance.

Connectivity and Other Features

Pricing and Availability

The POCO M7 Plus and M7 4G have been priced competitively to cater to budget and mid-range users.

Both phones are expected to be available through popular online retailers and Xiaomi’s official sales channels starting August 2025.

Pros and Cons of POCO M7 Series

Pros:

• Huge 7000mAh Silicon-Carbon battery with fast charging.
• Smooth AMOLED display with 120Hz refresh rate on M7 Plus.
• Competitive pricing for specs offered.
• Reliable performance for everyday use.
• 5G support on the M7 Plus.
• MIUI 15 with Android 14 offers latest software features.

Cons:

• M7 4G’s camera system is basic compared to M7 Plus.
• eMMC storage on M7 4G is slower than UFS on M7 Plus.
• Both phones have plastic builds (standard for budget phones).
• No wireless charging or IP rating.

Who Should Buy POCO M7 Plus or M7 4G?

• POCO M7 Plus is perfect for users who want a future-ready 5G phone with excellent battery life, smooth display, and better cameras for photography enthusiasts on a budget.
• POCO M7 4G suits users who prioritize long-lasting battery and affordability, and do not require 5G or advanced camera features.

Final Verdict

Xiaomi’s POCO M7 series brings a fresh take on budget and mid-range smartphones by combining innovative Silicon-Carbon battery technology with modern specs. The 7000mAh battery ensures users won’t have to worry about frequent charging, a big plus for today’s mobile-first lifestyles.

Both the POCO M7 Plus and M7 4G stand out in their respective segments by offering value-packed features and competitive prices. Whether you want 5G connectivity with an AMOLED display or a budget 4G phone with massive battery life, the POCO M7 series has something for everyone.