Realme 8 vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 94.95 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.62 "/g 3.54 "/g
Weight 177 g 181 g
Height 160.6 mm 161.9 mm
Width 73.9 mm 73.9 mm
Thickness 8 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.4 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 82.7 %
Pixel Density 411 PPI 411 PPI
Refresh Rate N/A N/A
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 122.07 mAh/in²
Battery Density 52.66 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G76 MC4 Mali-G52 MC2

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

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Motorola Moto G31Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm161.9 × 73.9 × 8.6 mmG31 is slightly taller and thicker, though the difference is barely noticeable. Both have nearly the same width.
Weight177g181gBoth have virtually identical weight, making them comfortable to hold and use
Display
Size6.4"6.4"Both offer the same screen real estate; comparable viewing experience.
Resolution1080x24001080x2400Both have identical screen sharpness; comparable visual clarity.
PPI411411Both offer the same pixel density, leading to similar sharpness
TechnologyAMOLEDAMOLEDBoth provide vibrant colors, deep blacks, and good viewing angles.
Refresh Rate60Hz60HzBoth have the same smoothness; standard for daily use but not ideal for high-motion gaming.
Brightness1000 nits0 nitsRealme 8 will be significantly more readable in bright outdoor conditions.
Performance
ChipsetMediatek Helio G95 (12nm)Mediatek Helio G85 (12nm)Realme 8 has a more powerful processor, resulting in faster app launches, smoother multitasking, and better gaming performance.
AnTuTu Score409,874225,154Realme 8 is considerably faster, suitable for more demanding tasks.
GPUMali-G76 MC4Mali-G52 MC2Realme 8 provides better graphics performance, beneficial for gaming and GPU-intensive apps.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life; expected to last a full day with moderate use.
Charging30W fast charging10W fast chargingRealme 8 will recharge much faster; minimal downtime.
Camera
Main Camera Res64MP50MPRealme 8 captures more detailed images, potentially better for large prints and cropping.
Main Camera Aperturef/1.79f/1.8Realme 8 performs better in low light due to a wider aperture.
Main Camera Sensor Size1/2"1/2.76"Realme 8 is better at capturing light due to a larger sensor, leading to better low-light performance and dynamic range.
Selfie Camera Res16MP13MPRealme 8 has higher resolution for more detailed selfies.
Selfie Camera Aperturef/2.45f/2.2Motorola G31 captures better selfies in low-light conditions due to a wider aperture.
Wide Angle Camera Aperturef/2.25f/2.0Motorola G31 captures better low light wide angle images.
Macro Camera2MP2MPComparable macro camera performance; Both are suitable for close-up shots.
Black & White Camera2MPNoneOnly Realme 8 has this feature
Video RecordingUp to 4K@30fps1080p@30fpsRealme 8 can record much higher-quality videos.
Software
OSAndroid 11Android 11Both run Android 11, providing similar core functionalities.
Connectivity
WiFi802.11 a/b/g/n/ac, MiMO802.11 a/b/g/n/acBoth have similar WiFi speeds; Realme 8 offers slightly better wireless performance due to MiMO.
Bluetooth5.1, LE, A2DP, EDR, HID5.0, LE, A2DPRealme 8 has newer Bluetooth version for potentially more stable and efficient connections; it also supports EDR and HID
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoBoth have accurate navigation; Motorola G31 offers SUPL.
Storage
Internal64GB/128GB64GB/128GBBoth offer similar storage options, ample space for apps, photos, and media.
RAM4GB/6GB/8GB4GBRealme 8 has more RAM options, leading to better multitasking and app responsiveness.
Expandable StorageNoNoNeither phone allows for additional storage via microSD.
Audio
Audio FeaturesHi-Res AudioDolby Atmos, 2 microphonesMotorola G31 offers a more immersive audio experience through Dolby Atmos and improved voice capture; Realme 8 exclusively offers Hi-Res Audio
Security
Fingerprint SensorBasic sensorSide-mounted sensorMotorola G31's side-mounted sensor is more convenient and faster to unlock the phone.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, HallBoth have standard sensors; Realme 8 additionally features a Magnetometer; Motorola Moto G31 additionally supports Compass, Hall

2. Key Differences Analysis

Realme 8 Advantages:

  • Superior Performance: The Helio G95 chipset and higher AnTuTu score translate to faster app loading, smoother multitasking, and better gaming performance.
  • Brighter Display: 1000 nits brightness makes it much more usable in bright sunlight.
  • Faster Charging: 30W fast charging reduces charging time significantly.
  • Higher Resolution Main Camera: 64MP main camera sensor captures more detail.
  • Higher Quality Video: Capable of recording video at 4K resolution.
  • More RAM Options: Up to 8GB of RAM is available in the Realme 8.
  • Bluetooth 5.1: Supports a newer version of Bluetooth with potentially better efficiency and features.
  • Additional Features: Features a black and white camera sensor

Motorola Moto G31 Advantages:

  • Wider Aperture Selfie Camera: The wider aperture of f/2.2 on the front camera offers slightly better low light performance
  • Wider Aperture Wide Angle Camera: The wider aperture of f/2.0 on the wide angle camera offers slightly better low light performance
  • Dolby Atmos Audio: Offers a more immersive audio experience with Dolby Atmos.
  • Side-Mounted Fingerprint Sensor: More convenient than a standard fingerprint sensor.
  • Additional Sensors: Has a built in Compass and Hall sensor
  • Additional Camera Features: Supports optical zoom, phase detection autofocus (PDAF), laser autofocus (LAF), continuous shooting, panorama, and RAW.
  • SUPL for GPS: Adds support for SUPL to GPS

Trade-offs:

  • Realme 8: Lacks the advanced audio features of the Motorola G31, and more convenient side-mounted fingerprint sensor.
  • Motorola Moto G31: Significantly less powerful processor, slower charging, lower display brightness, and doesn't record in 4K.

3. User Profiles & Recommendations

Ideal Users for Realme 8:

  • Gamers: The more powerful processor and GPU offer a better gaming experience.
  • Outdoor Users: The brighter display is crucial for visibility in sunlight.
  • Media Consumers: Faster charging is beneficial for frequent use.
  • Photography Enthusiasts: The higher resolution main camera and 4K video recording will suit them better.
  • Multitaskers: More RAM options handle multitasking better.
  • Users who prioritize Performance over other features: The performance of this phone is far better than the Motorola.

Ideal Users for Motorola Moto G31:

  • Casual Users: Basic tasks like browsing and social media are easily handled.
  • Audio Enthusiasts: Dolby Atmos provides enhanced audio for music and videos.
  • Users who value convenience: The side-mounted fingerprint reader and slightly better camera features provide convenience to users
  • Users who prioritize specific camera features: RAW, PDAF, and LAF are important for certain photography styles
  • Users who prefer the latest tech: Though the Realme 8 was released earlier, the Motorola has a few newer technologies

Use Cases:

  • Realme 8: Gaming, outdoor photography, video recording, heavy app usage, and media consumption.
  • Motorola Moto G31: Casual browsing, social media, audio listening, basic photography, and general daily use.

Price-to-Value:

  • The Realme 8 offers a better price-to-performance ratio if the priority is processing power, display quality, and faster charging. The additional camera feature of 4k video and 64MP sensor are significant advantages.
  • The Motorola Moto G31 provides better audio and some advanced camera features (RAW, PDAF) , but is less suitable for performance intensive activities.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for gaming or demanding apps? If the answer is very important, the Realme 8 is the better choice.
  2. Will you frequently use the phone outdoors in bright sunlight? The Realme 8's brighter display will be a massive advantage.
  3. Do you prioritize audio quality and specific camera features over performance? If so, the Motorola G31 is a strong contender.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the Realme 8 for better gaming performance and a smooth experience.
  • Scenario 2: Outdoor Photography Enthusiast: Choose the Realme 8 for the brighter display and better main camera.
  • Scenario 3: Casual User with a focus on Audio: Choose the Motorola Moto G31 for Dolby Atmos and side-mounted sensor.
  • Scenario 4: Budget-Conscious Buyer Needing Performance: Choose the Realme 8 for its balance of performance, display, and battery features, offering better value per dollar.

My Choice

If I had to choose, I would pick the Realme 8. The performance boost provided by the Helio G95 is significant, and the brighter display is crucial for outdoor use. The faster charging is a considerable convenience as well. While the Motorola G31 has a few benefits such as Dolby Atmos, and a more convenient fingerprint sensor, the overall performance and outdoor usability make the Realme 8 a better choice for my usage patterns and the value it offers for the price. I also prefer the flexibility of 4K video and the additional detail from the 64MP camera.

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.

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