The 8,000 mAh battery easily lasts up to 2 to 3 days of standard daily usage on a single charge. It supports over 17 hours of continuous GPS navigation or video streaming.
Release date : 16 July 2026
Realme C100X
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Realme C100X Specifications
- Audio
- Loudspeaker Realme C100x Loudspeaker Module
- Audio Jack 3.5mm
- Battery
- Capacity 8000mAh
- Quick Charging 45W SUPERVOOC
- Removable No
- Type Titan Battery
- USB Type-C Yes
- Camera
- Front Camera Physical Aperture f/2.2
- Flash Yes
- Shooting Modes Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, Hypertext, HI-RES, Google Lens
- Rear Camera 50MP
- Autofocus Yes
- Front Camera 5MP
- Image Resolution 720 × 1570 pixels
- Video Recording 1080p at 30 fps
- Design
- Colours Gold, Deep Blue
- Form Factor Bar
- Build Material Polycarbonate
- Weight 219g
- Water Resistance IP64
- Dimensions
- Height 16.60 cm
- Width 7.82 cm
- Dimensions 16.60 cm × 7.82 cm × 0.88 cm
- Thickness 0.88 cm
- Display
- HDR / Ultra HDR HDR
- Bezel-less display Punch-hole display
- Aspect Ratio 20:9
- Screen to Body Ratio (claimed by the brand) 90.4%
- Display Type IPS LCD
- Resolution 720 × 1570 pixel
- Screen Size 6.8-inch
- Refresh Rate 120 Hz
- Pixel Density 254 ppi
- Brightness 900 nits
- General
- SAR Value 1.6 W/kg
- Launch Date July 16, 2026
- Model RMX5366
- Custom UI Realme UI 7
- Operating System Android 16
- Brand Realme
- Network & Connectivity
- Network Support 5G, 4G , 3G, 2G
- NFC Yes
- VoLTE Yes
- SIM Size Nano SIM
- SIM Slot(s) Dual SIM
- Wi-Fi Wi-Fi 5
- GPS GPS, GLONASS, BDS, Galileo
- Bluetooth v5.2
- Wi-Fi Calling Yes
- Performance
- Graphics ARM Mali-G57
- Processor Unisoc T7250
- RAM Type LPDDR4X
- Processor Fabrication 6nm
- RAM 4GB
- Sensors
- Other Sensors Geomagnetic, Proximity, Ambient Light, Accelerometer, Gyroscope
- Fingerprint Sensor Side-mounted fingerprint sensor
- Storage
- Internal Memory 64GB
- Storage Type eMMC 5.1
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Realme C100x Summary
Overview
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Realme C100x Summary
The Realme C100x is designed for maximum power endurance and rugged real-world durability. Built with a reinforced chassis meeting MIL-STD-810H military drop standards, it measures 8.8mm thin and weighs 219 grams. The visual accent on the rear casing features a dynamic Pulse Light RGB system, offering custom multi-color notifications for calls, alerts, and charging status.
Under the hood, the smartphone is driven by the 12nm Unisoc T7250 octa-core processor. Paired with up to 6GB of LPDDR4X RAM (expandable via virtual RAM) and up to 256GB of onboard storage, it handles daily app usage, social media browsing, and multi-tasking smoothly. Expandable storage via a microSD slot ensures ample space for offline media.
Running on Realme UI 7.0 based on Android 16, the device offers optimized power savings and intuitive software navigation. It features a 50MP primary AI camera for crisp everyday photography. Highlights include a massive 8,000 mAh battery with 45W fast charging, ensuring non-stop performance for extended work or travel.
Key Performance Breakdowns
Screen
The large 6.8-inch HD+ LCD display features a smooth 120Hz refresh rate and reaches up to 900 nits peak brightness. Protected by ArmorShell glass, it delivers fluid scrolling performance, responsive touch feedback, and good outdoor visibility.
Viewing Angle
Featuring an IPS matrix panel, the display maintains consistent visual clarity across wide 178-degree viewing angles. Color saturation, contrast levels, and picture clarity stay uniform without significant color shifting when viewing the screen from side angles.
Operating System
Operating on Realme UI 7.0 based on Android 16, the system provides a clean, responsive user experience. It offers customizable visual themes, privacy controls, dynamic light bar settings, and power-saving algorithms to optimize daily performance.
Sound
Equipped with an ultra-linear bottom-ported speaker paired with a 3.5mm audio jack, the phone delivers loud and punchy sound output. It ensures clear dialogue during phone calls and balanced audio reproduction for casual media streaming.
Ideal For
This budget smartphone is ideal for students, outdoor workers, and commuters who require extreme battery endurance. Its 8,000 mAh battery, drop-resistant military build, and fluid 120Hz display suit long daily usage without constant recharging.
Pros & Cons
Pros
Massive 8,000 mAh Battery: Provides multi-day battery life, lasting through extended work shifts and travel.
Military-Grade Durability: Certified with MIL-STD-810H shock resistance and IP64 splash protection.
45W Fast & Reverse Charging: Rapidly charges the battery and allows charging for external devices.
Fluid 120Hz Display: Smooth scrolling and app navigation on a broad 6.8-inch screen.
Customizable Pulse Light RGB: Rear notification lighting adds visual functionality for calls and alerts.
Cons
HD+ Screen Resolution: Lower 720p pixel density compared to Full HD displays in this class.
Basic 5MP Selfie Camera: Front-facing camera performance is modest for high-resolution video calls.
Mobiles By Brand
Realme C100x
FAQs
The Pulse Light is an integrated RGB LED light bar on the rear panel. It displays dynamic customizable glowing effects for incoming calls, app notifications, media playback, and battery charging progress.
Yes, the phone features IP64 dust and splash resistance alongside MIL-STD-810H military-grade durability testing, making it resistant to accidental drops up to 2 meters and minor rain splashes.
Yes, the Realme C100x supports reverse wired charging via its USB Type-C port, allowing you to use its large 8,000 mAh battery as a power bank to charge wireless earbuds or other phones.
Yes, the Realme C100x includes a dedicated microSD card slot, allowing you to expand internal storage up to 1TB alongside dual SIM cards.
Last updated date : 11 August 2026
