Realme 7 Full Specifications, Features, Hardware Details & Professional Repair Guide (RMX2151 / RMX2163)

The Realme 7 was launched in September 2020 as a powerful mid-range Android smartphone focused on gaming performance, smooth display experience, long battery life, and fast charging technology. Powered by the MediaTek Helio G95 chipset and equipped with a 90Hz Full HD+ display, the Realme 7 quickly became one of the most popular budget gaming smartphones in its category.

This detailed guide covers the complete Realme 7 specifications, hardware overview, internal design, and a professional iFixit-style repair manual for technicians, repair shops, and DIY users.

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Realme 7 Network & Connectivity Specifications

Network Technology

The Realme 7 supports multiple mobile network technologies:

• GSM
• HSPA
• LTE

This allows compatibility with most global carriers for calling, messaging, and high-speed mobile internet access.

2G Network Bands

Supported GSM bands include:

• GSM 850
• GSM 900
• GSM 1800
• GSM 1900

These are commonly used worldwide for voice calling and basic network connectivity.

3G Network Bands

Supported HSDPA bands:

• 850 MHz
• 900 MHz
• 2100 MHz

The phone supports stable 3G internet speeds and fallback connectivity in low LTE coverage areas.

4G LTE Bands

Supported LTE bands:

• Band 1
• Band 3
• Band 5
• Band 8
• Band 38
• Band 40
• Band 41

The inclusion of Band 40 and Band 41 makes the Realme 7 highly compatible with many Asian network providers.

Mobile Data Speed

Supported technologies:

• HSPA
• LTE

The device delivers strong mobile internet performance suitable for gaming, streaming, video calls, and hotspot usage.

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Realme 7 Launch Information

Announcement Date

• September 3, 2020

Official Release Date

• September 10, 2020

Current Market Status

• Discontinued

Although officially discontinued, the Realme 7 remains popular in the used smartphone market because of its reliable hardware and affordable repair costs.

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Realme 7 Body Design & Build Quality

Dimensions

• 162.3 x 75.4 x 9.4 mm

Weight

• 196.5 grams

The phone feels solid in hand due to the large 5000mAh battery.

Build Materials

The Realme 7 uses:

• Gorilla Glass 3 front protection
• Plastic rear housing
• Plastic frame

The plastic body improves durability against drops and reduces repair costs compared to glass-back phones.

SIM Configuration

The device supports:

• Dual Nano-SIM
• Dedicated microSD card slot

This means users can expand storage without sacrificing dual SIM functionality.

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Realme 7 Display Specifications

Display Type

• IPS LCD
• 90Hz refresh rate
• 480 nits typical brightness

The 90Hz panel provides noticeably smoother scrolling and gaming compared to traditional 60Hz displays.

Screen Size

• 6.5 inches

Screen-to-Body Ratio

• Approximately 83.4%

Resolution

• 1080 x 2400 pixels
• 20:9 aspect ratio
• 405 PPI pixel density

The Full HD+ resolution delivers sharp visuals, vibrant gaming graphics, and crisp video playback.

Display Protection

• Corning Gorilla Glass 3

The glass provides moderate resistance against scratches and accidental impacts.

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Realme 7 Software & Hardware Platform

Operating System

Out of the box:

• Android 10

Upgradeable to:

• Android 11
• Realme UI 2.0

Processor (Chipset)

• MediaTek Helio G95
• 12nm fabrication process

The Helio G95 was designed specifically for gaming-oriented mid-range smartphones.

CPU Configuration

Octa-core processor:

• 2x Cortex-A76 cores at 2.05GHz
• 6x Cortex-A55 cores at 2.0GHz

GPU

• Mali-G76 MC4

The GPU handles games like PUBG Mobile, COD Mobile, Asphalt 9, and Free Fire smoothly on medium to high settings.

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Realme 7 Memory & Storage

RAM & Storage Variants

Available configurations:

• 64GB storage + 6GB RAM
• 128GB storage + 8GB RAM

Storage Technology

• UFS 2.1

This provides faster app launching and improved file transfer performance compared to older eMMC storage systems.

Expandable Storage

• Dedicated microSDXC slot

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Realme 7 Rear Camera Specifications

Quad Camera Setup

Main Camera

• 64MP
• f/1.8 aperture
• PDAF autofocus

The primary sensor captures detailed daylight photos with good dynamic range.

Ultra-Wide Camera

• 8MP
• 119-degree field of view

Ideal for landscapes and group photography.

Macro Camera

• 2MP dedicated macro lens

Allows close-up photography.

Auxiliary Sensor

• AI/depth support sensor

Rear Camera Features

• LED Flash
• HDR
• Panorama

Rear Video Recording

Supports:

• 4K at 30fps
• 1080p at 30fps
• 1080p at 60fps
• 1080p at 120fps
• Gyro-EIS stabilization

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Realme 7 Front Camera Specifications

Selfie Camera

• 16MP
• f/2.1 aperture

Front Camera Features

• Panorama mode

Front Video Recording

• 1080p at 30fps
• 1080p at 120fps

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Realme 7 Audio Features

Loudspeaker

• Yes

The speaker performance is considered very good for its category.

Headphone Jack

• 3.5mm audio jack included

Useful for gaming headsets and wired audio devices.

Loudspeaker Test Rating

• -25.9 LUFS (Very Good)

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Realme 7 Connectivity Features

Wi-Fi

Supports:

• Wi-Fi 802.11 a/b/g/n/ac
• Dual-band Wi-Fi
• Wi-Fi Direct

Bluetooth

• Bluetooth 5.0

GPS & Navigation

Supports:

• GPS
• GLONASS
• BDS

NFC

• Available only on Indonesian variants

USB Port

• USB Type-C 2.0
• OTG support

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Realme 7 Sensors

Integrated sensors include:

• Side-mounted fingerprint scanner
• Accelerometer
• Gyroscope
• Proximity sensor
• Compass

The fingerprint scanner is integrated into the power button.

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Realme 7 Battery & Charging

Battery Capacity

• 5000mAh non-removable battery

The device offers excellent battery endurance.

Fast Charging

• 30W wired charging

Charging speeds:

• 50% charge in approximately 26 minutes
• Full charge in approximately 65 minutes

Realme uses Dart Charge technology for rapid charging performance.

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Realme 7 Colors & Model Numbers

Available Colors

• Mist Blue
• Mist White

Model Numbers

• RMX2151
• RMX2163

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Realme 7 SAR Ratings

Head SAR

• 0.99 W/kg

Body SAR

• 0.93 W/kg

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Realme 7 Original Price

• Approximately 170 EUR at launch

The phone was considered one of the best value-for-money gaming smartphones in its segment.

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Professional Realme 7 Repair Guide (iFixit Style)

Complete Repair Manual for Realme 7 RMX2151 / RMX2163

The Realme 7 remains one of the more repair-friendly Realme smartphones because many internal components are modular and replacement parts are widely available.

This guide covers professional repair procedures used by repair technicians and advanced DIY users.

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Common Realme 7 Hardware Problems

Most frequently reported issues include:

• Broken LCD display
• Battery swelling
• Charging port failure
• Fast charging not working
• Dead motherboard
• Water damage
• Random rebooting
• Touchscreen malfunction
• Fingerprint scanner failure
• Camera focus issues
• Speaker distortion
• Wi-Fi signal problems
• Power button malfunction

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Tools Required for Realme 7 Repair

Basic Repair Tools

• Precision screwdriver set
• Plastic pry tools
• Opening picks
• Tweezers
• SIM eject tool

Professional Repair Equipment

• Heat gun or heating mat
• Isopropyl alcohol (99%)
• DC power supply
• Digital multimeter
• Hot air rework station
• Microsoldering station
• PCB microscope

Adhesives

Recommended adhesives:

• Tesa tape
• B7000 glue
• LCD frame adhesive

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Safety Precautions Before Repair

Before opening the phone:

1. Power off the device completely
2. Remove the SIM tray
3. Reduce battery charge below 25%
4. Wear ESD protection
5. Organize screws carefully

Never puncture or bend the battery aggressively.

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How to Open the Realme 7 Safely

Step 1: Heat the Rear Cover

Apply heat evenly around the back panel for 2–3 minutes at approximately 80–90°C.

This softens the factory adhesive.

Step 2: Insert Plastic Opening Tool

Carefully insert a plastic pick into the gap near the lower edge.

Avoid metal tools because they can crack the frame or damage flex cables.

Step 3: Separate the Rear Housing

Slide the opening pick slowly around the edges.

Take extra caution around:

• Fingerprint sensor cable area
• Side button flex area

Step 4: Remove Rear Cover

Lift the back cover carefully and disconnect the fingerprint flex cable if necessary.

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Realme 7 Internal Layout Overview

Inside the device you will find:

• Upper motherboard assembly
• Lower charging daughterboard
• Large central battery
• Interconnect flex cable
• Loudspeaker housing
• Side fingerprint scanner flex

The modular design simplifies certain repairs.

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Realme 7 Battery Replacement Guide

Symptoms of Battery Failure

Common symptoms:

• Rapid battery drain
• Swollen battery
• Random shutdowns
• Overheating
• Incorrect battery percentage

Step-by-Step Battery Replacement

Step 1

Open the device and disconnect the battery connector immediately.

Step 2

Remove the screws securing the protective midframe.

Step 3

Lift protective covers carefully.

Step 4

Apply isopropyl alcohol beneath the battery adhesive strips.

Step 5

Use a plastic card to loosen the battery slowly.

Never use sharp metal tools.

Step 6

Install the replacement battery carefully.

Step 7

Reconnect all flex cables and test before sealing the phone.

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Realme 7 Display Replacement Guide

Common LCD Problems

• Cracked screen
• Black display
• Touch not working
• Flickering screen
• Vertical lines
• Ghost touch

Display Assembly Type

The Realme 7 uses a fused LCD and touch digitizer assembly.

Display Replacement Procedure

Step 1

Open the rear housing.

Step 2

Disconnect the battery.

Step 3

Disconnect the display flex cable.

Step 4

Apply controlled heat to the front display edges.

Step 5

Separate the damaged display carefully.

Step 6

Remove all old adhesive residue.

Step 7

Test the replacement display before final installation.

Step 8

Apply new adhesive and clamp evenly.

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Realme 7 Charging Port Repair Guide

Common Charging Issues

• Slow charging
• No charging
• Loose USB-C port
• Dart Charge failure
• Charging disconnects randomly

Initial Diagnosis

Check:

• Charging cable
• Adapter
• Charging amperage
• USB port contamination

USB Port Cleaning Procedure

Use:

• Soft anti-static brush
• Isopropyl alcohol
• Compressed air

Do not use sharp metal objects.

Charging Board Replacement

The charging port is located on a separate daughterboard.

Replacement Steps

1. Disconnect battery
2. Remove loudspeaker housing
3. Disconnect antenna cables
4. Remove charging board screws
5. Replace the sub-board assembly

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Realme 7 Water Damage Repair Guide

Immediate Emergency Steps

If the phone gets wet:

1. Power OFF immediately
2. Do not charge the device
3. Open the phone quickly
4. Disconnect the battery

Professional Cleaning Procedure

Technicians typically use:

• 99% isopropyl alcohol
• Ultrasonic cleaner
• Anti-static brushes

Areas Most Vulnerable to Corrosion

• Charging IC
• PMIC
• Display connector
• Battery connector
• CPU shield perimeter

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Realme 7 Boot Loop & Dead Phone Repair

Common Causes

• Corrupted firmware
• PMIC damage
• Battery voltage failure
• Water damage
• CPU solder fatigue

Basic Recovery Steps

Try:

• Power + Volume Up
• Recovery mode
• Fastboot mode

Firmware Flashing

Use:

• SP Flash Tool
• Official Realme firmware package

Always verify:

• Correct RMX model number
• Correct firmware region

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Realme 7 Fingerprint Sensor Repair

Common Problems

• Fingerprint not detected
• Power button malfunction
• Intermittent unlocking

Repair Procedure

1. Open device
2. Remove side frame screws
3. Disconnect fingerprint flex cable
4. Replace side fingerprint assembly

The fingerprint scanner is integrated with the power button flex.

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Realme 7 Camera Repair Guide

Common Rear Camera Issues

• Blurry images
• Camera failed error
• Focus malfunction
• Shaking camera

Common Front Camera Problems

• Black selfie screen
• Dust under lens
• Focus problems

Camera Replacement Steps

1. Disconnect battery
2. Remove camera bracket
3. Disconnect camera flex
4. Replace camera module
5. Clean lens glass before sealing

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Realme 7 Speaker Repair Guide

Common Speaker Problems

• Distorted sound
• Low volume
• No ringtone audio

Repair Process

1. Remove lower loudspeaker housing
2. Clean contact pads
3. Replace speaker module if defective

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Professional Motherboard Repair (Advanced)

Common Board-Level Failures

Professional repair labs often repair:

• Shorted capacitors
• Charging IC damage
• PMIC failure
• Backlight circuit failure
• CPU power rail shorts

Required Professional Skills

• Microsoldering
• Thermal diagnostics
• Diode mode analysis
• PCB schematic reading

These repairs should only be attempted by trained technicians.

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Realme 7 Repairability Score

Easier Repairs

• Battery replacement
• Charging board replacement
• Speaker replacement

Moderate Difficulty Repairs

• LCD replacement
• Fingerprint flex replacement

Advanced Repairs

• Motherboard repair
• CPU rework
• Water damage restoration

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Most Replaced Realme 7 Spare Parts

Most commonly replaced parts include:

• LCD display assembly
• Battery
• USB charging board
• Fingerprint flex cable
• Loudspeaker module
• Rear camera module
• Rear housing

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Professional Post-Repair Testing Checklist

Always test:

• Charging speed
• Touchscreen response
• Camera functionality
• Fingerprint scanner
• Speaker output
• Microphone
• Wi-Fi
• Bluetooth
• SIM detection
• GPS
• Refresh rate functionality

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Final Conclusion

The realme 7 remains one of the best repairable mid-range Realme smartphones due to its modular charging board, easily available spare parts, durable frame construction, and relatively accessible internal layout.

Battery replacements and charging repairs are manageable for experienced DIY users, while motherboard-level diagnostics and microsoldering repairs are best handled by professional technicians with advanced equipment.