Motorola Moto G31 vs Realme 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme

General

Launch Date December 6, 2021 April 12, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 93.94 cm³
Screen Size to Weight Ratio 3.54 "/g 3.6 "/g
Weight 181 g 178 g
Height 161.9 mm 160.2 mm
Width 73.9 mm 73.3 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Meteor Black
  • Sunburst Gold
  • Stargaze White

Display

Screen Size 6.4 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 84.2 %
Pixel Density 411 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 122.07 mAh/in²
Battery Density 48.59 mAh/cm³ 53.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G52 MC2 Adreno 610

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison between the Motorola Moto G31 and the Realme 9. These two mid-range contenders offer a fascinating look at how different manufacturers approach the same price point. I'll break down the specifications, highlight the key differences, and help you figure out which one might be the better fit for you.

1. Specifications Breakdown

Here's a breakdown of the key specifications, presented in a table that focuses on real-world implications for everyday users:

FeatureMotorola Moto G31Realme 9Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm, 181g160.2 x 73.3 x 8 mm, 178gG31 is slightly taller and thicker, but both are similarly sized and weighted. G31 will feel a little larger.
Build QualityUnknown Screen ProtectionCorning Gorilla Glass 5Realme 9 has an edge in durability due to Gorilla Glass 5, meaning less concern about scratches on the display.
Display
Size6.4"6.4"Both have identical screen sizes, which is a pretty standard size for smartphones.
Resolution1080x24001080x2400Both have crisp, sharp displays with enough pixel density for detailed images and text.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks that AMOLED displays are known for.
Refresh Rate60Hz90HzRealme 9 will offer smoother scrolling and animations making it feel more responsive.
Brightness0 nits1000 nitsRealme 9 will be significantly easier to see in bright, sunny conditions.
Performance
ChipsetMediatek Helio G85 (12 nm)Qualcomm Snapdragon 680 (6 nm)The Snapdragon 680 in Realme 9 is more efficient and should provide slightly better performance and battery life compared to the Helio G85 in the Moto G31
Antutu Score225,154216,850Both offer similar real-world performance for everyday apps and light gaming.
GPUMali-G52 MC2Adreno 610Both GPUs will handle most daily tasks and moderate gaming; Snapdragon 680 has an overall advantage for graphic intensive tasks
Camera
Main Camera Resolution50MP108MPRealme 9's main camera will capture more detailed images, especially in good lighting conditions.
Main Camera Aperturef/1.8f/1.75Realme 9's slightly wider aperture will perform better in low-light scenarios
Main Camera Sensor Size1/2.76"1/1.67"Realme 9's larger sensor captures more light, resulting in better overall image quality.
Selfie Camera Resolution13MP16MPRealme 9's front-facing camera will capture more detailed selfies.
Selfie Camera Aperturef/2.2f/2.45Motorola G31 selfie cam will perform better in low-light scenarios, though marginal differences.
Wide Angle Camera8MP, f/2.08MP, f/2.2Moto G31 wide-angle will perform slightly better in low-light scenarios
Macro Camera2MP, f/2.42MP, f/2.4Both offer comparable macro capabilities for capturing close-up shots.
Video Recording1080p@30fps1080p@30fpsBoth will produce good quality 1080p video for social media and sharing.
Camera FeaturesOptical zoom, Digital image stabilization, Laser autofocus (LAF), RAWBasic Feature SetMotorola G31 has more camera features for a more advanced user
Battery Life
Capacity5000mAh5000mAhBoth should comfortably last a full day of moderate use.
Charging10W Fast Charging33W Fast ChargingRealme 9's fast charging capability will allow users to get back up to full battery faster.
Battery FeaturesNon-removableReverse charging, Non-removableRealme 9 can be used to charge other devices, such as earbuds or other small electronics.
Software & Connectivity
OSAndroid 11Android 12Realme 9 comes with a more recent version of Android which may offer better performance, better UI, and access to newer features.
WiFi802.11a/b/g/n/ac802.11a/b/g/n/acBoth support standard WiFi capabilities for web browsing and online apps.
Bluetooth5.05.1Realme 9 has a newer version of Bluetooth offering more connectivity options
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth phones support most of the popular GPS technologies for mapping and navigation.
Storage
Internal64 GB or 128 GB128 GBRealme 9 offers a single 128GB config while Motorola's base config is 64GB and may be restrictive for a lot of users.
RAM4 GB6 GB or 8 GBRealme 9 will handle more background apps and multitasking with less slowdown.
Expandable StorageNoNoNeither phone supports expandable storage, so choosing an optimal internal storage is critical.
Audio & Security
Audio QualityDolby AtmosHi-Res AudioBoth have distinct audio enhancements. It is up to the user to decide which one is more suitable for them.
Security FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorMoto G31 fingerprint sensor location will be easier to use. Both provide basic security features
Sensors
SensorsAccelerometer, Compass, Gyroscope; Proximity; FingerprintAccelerometer, Gyroscope; Proximity; FingerprintBoth phones have same set of sensors suitable for advanced features and gaming, but the Motorola features an additional sensor that could be used for more advanced tasks.

2. Key Insights

  • Realme 9's Advantages:

    • Smoother Display: The 90Hz refresh rate provides a more fluid and responsive experience when scrolling through feeds and navigating menus.
    • Brighter Display: The higher brightness is ideal for outdoor use, making the screen clearly visible even under bright sunlight.
    • Faster Charging: 33W charging is significantly quicker than Motorola's 10W, resulting in less downtime for charging.
    • Main Camera: Realme 9's 108MP main camera has a larger sensor and a wider aperture, leading to more detailed and vibrant photos, especially in low-light conditions.
    • Newer OS: The device runs a newer version of Android straight out of the box.
    • More RAM: The Realme 9 has up to 8GB of RAM which is a must for modern smartphones.
    • Screen Protection: The Corning Gorilla Glass provides added protection against scratches and accidental damage.
  • Motorola Moto G31's Strengths:

    • Camera Features: Optical zoom, image stabilization, and LAF are a very good set of features for an entry-level smartphone.
    • Side-mounted Fingerprint Sensor: Easier to use when the device is placed on a flat surface.
    • Compass Sensor: This feature is an additional feature for users who use their phone for navigation.
  • Trade-offs & Limitations:

    • Motorola Moto G31: The slower charging and 60Hz display are noticeable limitations, especially when compared to the Realme 9. The lack of an expandable storage could also be a problem for some users.
    • Realme 9: The non-optimal selfie camera aperture will not perform as well as the Motorola's camera in lower-light environments.

3. User Profiles and Recommendations

  • Realme 9:

    • Ideal User: Social media enthusiasts, content creators, users who value smooth performance, and people who frequently use their phones in bright conditions.
    • Use Cases: Scrolling social media feeds, capturing photos and videos, watching movies or videos, and playing graphics-intensive games will benefit greatly from its improved display and processor.
    • Value: The Realme 9 provides an overall well rounded experience at its price point.
  • Motorola Moto G31:

    • Ideal User: Users who prefer a simpler camera experience but want advanced features, users who do not require a lot of power and battery life, users who prefer not having to charge their devices as often.
    • Use Cases: Web browsing, calls, emails, and light gaming would be a great use case for the device.
    • Value: Good value for users who do not require a more advanced phone.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How Important is Display Quality? If a smoother, brighter display is a priority for you, then the Realme 9 is the better choice.
  2. How Much Do You Use the Camera? If your use case is solely for social media, the Realme 9 has a more optimized camera that has greater flexibility and capabilities. If you want more advanced options then the Motorola G31 would be the better option.
  3. How Much Do You Value Charging Speed? If you often need to charge your phone quickly, the Realme 9’s 33W fast charging is far superior.

Scenario-Based Recommendations

  • The "Power User": If you frequently use social media, stream content, and game on your phone, go for the Realme 9. Its 90Hz display, brighter screen, faster charging, and capable camera system make it much better suited to handling demanding tasks.
  • The "Practical User": If you're primarily using your phone for everyday tasks like browsing, emails, and calls, the Motorola Moto G31 will suffice, however, the Realme 9 provides a better overall experience for the price.
  • The "On-the-Go User": If you are always running out of battery, the Realme 9 wins here with the combination of better battery efficiency and faster charging.

My Choice

If I were choosing between these two phones, I would go with the Realme 9. Its combination of a smoother display, faster charging, a better primary camera, and overall newer components makes it the better value proposition for the modern user. The brighter display and faster charging are crucial for the modern user who spends a lot of time on their phone. While the Motorola G31 has some camera features that are great for an entry level smartphone, the Realme 9 makes up for that in just about every other category.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.