Overview

• 6.8 inches Corning+LCD display
• 8 cores ARM Mali-G57 MC2@1072MHz
• 4GB RAM + 256GB ROM
• Rear Camera - Wide angle: 50MP; f/1.8; FOV 75°; 5P lens; AF Supported
• Front Camera - 5MP; f/2.2; FOV 78°; 3P lens
• 6820mAh/26.47Wh (Rated) 7000mAh/27.16Wh (Typical)
• Nano-SIM card, Nano-USIM card
• Bluetooth® 5.3
• realme UI 7.0

Product Description

ENDURING BATTERY POWERFUL ALL THE TIME.

7000mAh

Titan Long-Lasting Battery

Massive battery, keeps you away from power bank.

Our 7000mAh Titan Battery gives you a whole new level of power. It handles work, play, and video calls with ease. No mid-day recharging needed.

*Typical battery capacity is 7000mAh / 6600mAh. Capacity may vary by region. Actual battery life depends on usage conditions. The above data is tested from the 7000mAh battery version.

50%

remaining at day’s end.

Say goodbye to battery worries. It keeps you powered all day for work, travel, and fun. No more low-battery stress.

Fast Charge

5 minutes of charging for 1.5 hours of navigation.

Supports up to 45W fast charge (15W charger in-box). Top up your battery in minutes and get right back to work, bingewatching, and gaming. Big battery, ultra fast power, no waiting around.

AI Power Saving

Call for 3 more hours, a piece of cake.

Tired of background apps silently draining your battery? Our AI automatically optimizes background processes to reduce power waste, giving you an equivalent of 400mAh extra usage time with every full charge.

Bypass Charging Works in All Scenarios

Less heat. Longer battery life.

Charge and play without overheating. It sends power straight to the motherboard, keeping your device cool during gaming, navigation, or streaming, while preserving your battery’s long-term health.

Reverse Charge

Plenty of power, easy to share.

With up to 6.5W reverse charging, your phone doubles as a backup charger for your earbuds, watch, or friends’ devices. Perfect for emergencies, blending practical tech with everyday convenience.

*Data comes from Realme Lab. Actual performance may vary. *The mobile phone can reverse-charge other devices via its charging ports, with a 6.5W charging power. This function depends on USB-OTG and a dedicated C-to-C cable. Theoretically, all OTG-supported phones products can reverse-charge, but due to varying OTG output performance, charging failure or displayed charging with decreasing power may occur. Please refer to actual use, using realme official C-to-C cables is recommended for safety. The product interface content shown above (including but not limited to UI and background) is for functional display only. Functions belong to different software versions, with varying launch times and regions. Please refer to the actual version for functions and interface.

6-year battery health. Built to last.

Powered by our new aging control technology, it reduces capacity loss from daily charging and use, keeping your battery reliable for up to 6 years. No more hassle of battery replacements.

*Data comes from realme Lab. Actual performance may vary.
*The "6-Year Battery Health" claim is a theoretical projection. Based on realme Lab test data and assuming a daily charging cycle, the battery capacity of the device is expected to remain above 80% after 6 years of continuous use under normal temperature conditions.

ENDURING DESIGN, TIMELESS ALL THE TIME.

Blooming Design

Freeze the moment of blooming vitality.

Drawing from nature’s blooming energy, we capture that vivid beauty on the back cover. It’s a refined look for your palm, a bold mark of your individuality.

Shimmer Coating

μm-level light-sculpting for a sparkly new look.

A special shimmer coating added to the back of the phone. It shines like smooth crystal, with colors that shift and sparkle when you move it. Every angle catches the light for a fresh, eye-catching effect.

ENDURING QUALITY, TRUSTED ALL THE TIME.

Military-Grade Shock Resistance

New ArmorShell™ architecture. Tougher, more impact-resistant.

realme ArmorShell™ architecture delivers military-grade shock resistance, handling drops from hands, pockets, desks, bags or sofas. It defends against everyday accidents, keeping your phone safe and durable for longer.

IP64 Dust & Water Resistance

With an IP64 rating, the C100 5G repels dust and water, handling unpredictable weather, sudden downpours, and accidental spills with ease. No more worries about life’s messy moments.
Sure, you can even use it seamlessly with wet hands or gloves on.

*Tested under controlled laboratory conditions. Dust and water resistance may gradually lose effectiveness over time with normal wear. Please avoid charging the device when wet. Damage caused by liquid immersion is not covered by the warranty.

Speaker Cleaner blasts water and dust out with sound waves.

Got water and dust in your speaker? No problem. Speaker Cleaner uses sound vibrations to shake them out automatically. Your audio stays clear, and your phone’s always ready for whatever comes next.

*Users need to use this feature in Phone Manager-Tools-Speaker Cleaner. Damage caused by immersion in liquids is not covered under warranty.

*Users need to use this feature in Phone Manager-Tools-Speaker Cleaner. Damage caused by immersion in liquids is not covered under warranty.

144Hz Ultra Bright Display

Swipe, game, watch. All silky smooth.

The screen supports up to 144Hz refresh rate and 900 nit brightness. Enjoy seamless motion and crisp touch response for gaming, movies, and social scrolling. Everything feels fluid and responsive.

Heavy use all day, eyes stay comfortable.

Flicker-free DC dimming eases eye fatigue, so you can scroll for hours without your eyes feeling tired. Bedtime Mode blocks harmful blue light to help you fall asleep faster and sleep more soundly.

Multitasking. Entertainment. Zero lag. All day.

6nm octa-core 5G chip and 4GB dynamic RAM keep multitasking and entertainment smooth nonstop — even with 13 apps running in the background. Up to 256GB ROM keeps all you like in your hand.

Ultra VC Cooling System for cooler, smoother performance.

Ultra-large VC cooling system lowers temperatures during gaming and video streaming, delivering smoother performance. No more overheating or throttling, just consistent power when you need it.

Flux Engine 

Smooth much longer. realme’s power.

Powered by our all-new, self-developed Flux Engine, you get smoother animations and advanced system optimization strategies that keep your phone running seamlessly for 48 months.

Extended Use Care

Advanced automatic care for sustained smoothness.

Automatic monthly deep optimization keeps your device running smoothly. It intelligently manages background activity, speeds up app launches, and preserves storage performance. Enjoy a consistently smooth experience throughout your device's life.

ENDURING IMAGING. VIVID ALL THE TIME.

Ai Motion Photo

Motion Photo delivers enhanced colors, stable capture, and vivid, lively moments. Even in every sharp, quick snap.

50MP Ai Main Camera

50MP high-resolution shots shine for portraits and street snaps, delivering natural skin tones, rich 3D texture, and crystal-clear clarity.

SMART OUTDOOR PARTNER

Ai Outdoor Mode

Smart for every outdoor moment.

Your phone gets smarter outdoors with AI power. It boosts performance, cranks up volume, accelerates network speeds and brightens the display.

Ai NetPilot

No more dropped calls, anywhere.

Our upgraded antenna design and AI signal-boost algorithms keep your connection strong — whether you’re indoors, outdoors, or even camping. Plus, built-in NFC makes daily tasks like tap-to-pay and device pairing a breeze.

300% Ultra Volume

Loud & clear. Break through the noise.

300% boosted volume cuts through noise. Crisp, clear sound for navigation, music, and videos. Perfect for busy days and outdoor use. Enjoy an immersive experience, everywhere, every time.

realme UI7.0

Feel the Flow. See the Shine.

UI 7.0 blends cutting-edge design with fluid performance. Enjoy silky-smooth interactions, more practical features, and highly customizable layouts. A visual upgrade that feels as good as it looks.

AI Image Matting

One long press, instantly extract photo’s highlight.

AI Smart Loop

Intuits your next move for one-click direct access, simplifying every use.

Google Gemini

Empower your work and creativity with all-in-one writing, planning and insights.

*Product pictures are for reference only; please refer to the actual product. 
*Some specifications and descriptions of the products may change due to supplier adjustments; please refer to the actual products. 

*The data herein are from our technical design parameters, laboratory test results, and supplier test data. The actual situation may vary slightly depending on the test software version, specific test environment, and the specific product version. 
 
1. 4GB dynamic RAM + 256GB storage variant is the largest memory variant available. 

2. All data related to the chip comes from the manufacturer's official website. 

3. Refresh rate can be adjusted up to 144Hz for supported apps. The screen refresh rate defaults to auto-select mode, which takes into account both power saving and picture smoothness. Users can manually adjust it to high refresh rate mode in Settings-Display & Brightness-Screen Refresh Rate, with a maximum refresh rate of 144Hz, for smoother pictures and operations. 

4. The 300% Ultra Volume is measured relative to the 100% volume of the same model product. This feature is only applicable to speaker scenarios and does not support speaker calls. 

5. The realme AI features will vary based on regional laws and the cloud service availability in the user's location. An internet connection is required to use AI-related features. AI features displayed on this website’s product pages (including but not limited to UI and background elements) are for demonstration purposes only. These functions are tied to specific software versions and may differ depending on the launch time and region of the relevant software version. Please refer to the functions and interface of the actual version.

6. The data about Flux Engine comes from the realme Lab comparing realme UI 7.0. Actual experience may vary due to differences in software and hardware optimization, network conditions, and personal habits. Please refer to the actual experience.

Customer Reviews on Realme C100 5G 6.8-Inch [256GB] 4GB RAM Smartphone (Realme Warranty)

Q&A on Realme C100 5G 6.8-Inch [256GB] 4GB RAM Smartphone (Realme Warranty)

Customer questions & answers