Realme 8 vs Motorola Moto G51 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 December 16, 2021
Release Year 2021 2021

Physical

Volume 94.95 cm³ 118.69 cm³
Screen Size to Weight Ratio 3.62 "/g 3.27 "/g
Weight 177 g 208 g
Height 160.6 mm 170.5 mm
Width 73.9 mm 76.5 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Indigo Blue
  • Bright Silver
  • Aqua Blue

Display

Screen Size 6.4 " 6.8 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 85.6 %
Pixel Density 411 PPI 387 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 108.13 mAh/in²
Battery Density 52.66 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Mali-G76 MC4 Adreno 619

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Motorola Moto G51 5GPractical Impact
Design
Dimensions160.6 × 73.9 × 8 mm170.5 × 76.5 × 9.1 mmRealme 8 is more compact and pocketable; Moto G51 5G is larger, may be less comfortable for smaller hands.
Weight177g208gRealme 8 is significantly lighter, better for extended use and portability.
Display
Size6.4"6.8"Moto G51 5G offers a larger screen for more immersive media consumption and multitasking.
Resolution1080x24001080x2400Both offer the same level of sharpness; no visible difference in clarity.
PPI411387Realme 8 has a slightly sharper display due to higher pixel density.
TechnologyAMOLEDIPS LCDRealme 8 offers deeper blacks, better contrast, and more vibrant colors, plus battery savings on dark themes.
Refresh Rate60Hz120HzMoto G51 5G has smoother animations and scrolling, enhancing the overall experience.
Brightness1000 nits0 nits (Data Missing)Realme 8 offers superior outdoor visibility in bright sunlight. (Motorola data is missing, Assuming is lower)
Performance
ChipsetMediatek Helio G95 (12 nm)Snapdragon 480+ 5G (8 nm)Realme 8 offers slightly better raw processing power; Motorola provides 5G connectivity.
AnTuTu Score409,874381,000Realme 8 shows slightly better performance overall, noticeable in demanding tasks.
GPUMali-G76 MC4Adreno 619Different GPUs, Realme 8’s is more powerful but specific game compatibility can vary.
Camera
Main Camera64MP, f/1.79, 1/2", OV64B50MP, f/1.8, 1/2.76", Samsung S5KJN1Realme 8 captures more detailed photos, performs better in low light with a larger sensor.
Selfie Camera16MP, f/2.45, 1/3.13", Sony IMX47113MP, f/2.2, (Data Missing Sensor)Realme 8 offers higher resolution; Motorola has a wider aperture for better low-light selfies.
Wide Angle8MP, f/2.25, (Data Missing Sensor)8MP, (Data Missing Sensor, 1.12µm pixel size)Comparable wide-angle performance, assuming similar sensor quality.
Macro2MP, f/2.4, (Data Missing Sensor)2MP, (Data Missing Sensor, 1.75µm pixel size)Similar macro capabilities, though sensor details are missing.
Black & White2MP, f/2.4, (Data Missing Sensor)NoneRealme 8 offers a dedicated black and white sensor for artistic shots.
Video Recording4K@30fps, 1080p@120fps1080p@60fpsRealme 8 records higher resolution videos, better for detail and editing, both with stabilization.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life, depending on usage.
Charging30W fast charging, Li-Polymer10W fast charging, Li-IonRealme 8 charges significantly faster, less waiting time.
Software
OSAndroid 11Android 11 (Upgradeable to 12)Moto G51 5G has newer OS version available.
Connectivity
Wi-Fi802.11a/b/g/n/ac, Dual Band, MiMO802.11a/b/g/n/ac, Dual BandSimilar Wi-Fi performance but Realme 8 has extra MIMO feature for better connection stability.
Bluetooth5.1, LE, A2DP, EDR, HID5.1, LE, A2DPBluetooth performance is similar with Realme 8 having extra EDR and HID support for better performance.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoSimilar GPS capabilities with Moto G51 5G having extra SUPL support.
Storage
Internal128 GB or 64 GB128 GB or 64 GBSimilar storage options, no expansion for either device.
RAM4 GB, 6 GB or 8 GB4 GB or 8 GBBoth devices are capable of handling multitasking with different RAM options.
ExpandableNoNoNo option to expand storage.
Audio
QualityHi-Res AudioDolby Atmos, 2 MicrophonesMotorola provides better spatial audio experience with 2 microphones for clear audio, Realme 8 provides a Hi-Res audio for audiophiles.
Security
FeaturesBasic FingerprintSide-mounted FingerprintMotorola G51 5G has a more convenient and reliable fingerprint sensor position.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerFingerprint, Proximity, Accelerometer, GyroscopeRealme 8 provides an extra Magnetometer sensor for advanced gaming and applications.
Build Quality
Screen ProtectionUnknownUnknownBoth phones have similar levels of protection, unknown for both devices.

2. Key Differences Analysis

Realme 8 Advantages:

  • Superior Display: AMOLED technology offers better color accuracy, contrast, and deeper blacks, enhancing the overall visual experience.
  • Higher Brightness: 1000 nits offers significantly better visibility in bright sunlight.
  • Faster Charging: 30W fast charging drastically reduces charging time, convenient for users on the go.
  • Better Camera: The main camera captures more details and performs better in low light.
  • 4K Video Recording: Captures higher-quality videos, which is beneficial for video creators.
  • Hi-Res Audio: Offers enhanced audio output for audiophiles.
  • More Powerful Chipset: The Mediatek Helio G95, while older, offers a more potent processing package.
  • Magnetometer sensor: Offers advanced gaming and application capabilities.

Motorola Moto G51 5G Advantages:

  • Larger Display: 6.8" screen offers a more immersive media consumption and multitasking experience.
  • Smoother Display: 120Hz refresh rate provides smoother scrolling and animations.
  • 5G Connectivity: Offers faster connectivity on 5G networks.
  • Dolby Atmos Audio: Offers a richer audio experience with Dolby Atmos support.
  • Side-Mounted Fingerprint Sensor: Offers a more convenient and reliable unlock experience.
  • Upgradable OS: The Moto G51 5G offers more recent OS updates.
  • Slightly better selfie camera: A wider f/2.2 aperture means better low light performance.

Significant Trade-offs:

  • Realme 8: Lacks 5G connectivity, has a slower refresh rate, and is not a newer OS version available.
  • Motorola Moto G51 5G: Has a lower quality display (IPS LCD), slower charging and a less capable main camera.

3. User Profiles & Recommendations

Realme 8 - Ideal for:

  • Content Consumers: Users who prioritize display quality and color accuracy for watching videos and browsing.
  • Photographers: Those who want better main camera performance and 4K video recording capabilities.
  • Everyday Users: Those who value fast charging and a lighter, more portable device.
  • Casual gamers: Those who want the extra power from the chipset and GPU
  • Users who are not concerned about 5G connectivity.

Use Cases:

  • Watching movies and videos in vibrant colors with good outdoor visibility.
  • Capturing high-quality photos and 4K videos of everyday life.
  • Playing games and using apps with fast performance.

Motorola Moto G51 5G - Ideal for:

  • Media Enthusiasts: Users who prefer a larger display and a smoother refresh rate for an enhanced experience.
  • 5G Network Users: Those who need 5G connectivity for faster data transfer.
  • Casual Users: Those who do not need advanced camera features and prioritize a basic device.
  • Users looking for an affordable device
  • Users looking for the latest OS

Use Cases:

  • Browsing the internet, social media, and videos with smooth scrolling.
  • Enjoying a larger display for media consumption and multitasking.
  • Utilizing 5G for faster internet access.
  • Having a convenient side-mounted fingerprint sensor for quick unlocking.
  • Experiencing a better audio experience with Dolby Atmos support.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize display quality and color accuracy or a larger screen and smoother refresh rate? (AMOLED vs. IPS LCD)
  2. Is fast charging a must-have, or are you willing to wait longer for your phone to charge? (30W vs. 10W)
  3. Is 5G connectivity a priority, or are you fine with 4G?

Scenario-Based Recommendations:

  • Scenario 1: Outdoor Usage: If you are often outdoors in bright sunlight, the Realme 8 is preferable due to its significantly higher brightness.
  • Scenario 2: Media Consumption: If you mostly watch videos or play games and prioritize a smoother experience, the Motorola Moto G51 5G may be a better fit due to its larger, higher refresh rate display.
  • Scenario 3: Photography and Videography: If you take a lot of photos and videos, the Realme 8's better camera, 4K video recording and main camera sensor give it a solid advantage.
  • Scenario 4: Budget Conscious: If you are looking for an affordable device, the Motorola Moto G51 5G would be a better option because it offers all the basic needs.

My Choice:

I would choose the Realme 8. While the Motorola G51 5G offers some compelling features like the larger screen and 120Hz refresh rate, the Realme 8's AMOLED display, superior brightness, faster charging, and better main camera make it the better all-around device for my needs. The benefits of an AMOLED display are significant for my daily media consumption and the faster charging is a big time-saver. The higher performance of the CPU is also a bonus. While 5G is desirable, it's not a deal-breaker in my current location.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.