Motorola Moto G31 vs Realme 9i - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date December 6, 2021 January 10, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 104.54 cm³
Screen Size to Weight Ratio 3.54 "/g 3.47 "/g
Weight 181 g 190 g
Height 161.9 mm 164.4 mm
Width 73.9 mm 75.7 mm
Thickness 8.6 mm 8.4 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Black
  • Blue

Display

Screen Size 6.4 " 6.6 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 84.2 %
Pixel Density 411 PPI 400 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 114.78 mAh/in²
Battery Density 48.59 mAh/cm³ 47.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
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 11
Maximum OS Version 13

Comparison Summary

Okay, let's dive deep into the Motorola Moto G31 and Realme 9i. I'll break down the specs, analyze their real-world implications, and guide you to the best choice based on your needs.

1. Specifications Breakdown

Here's a detailed comparison table to help you see the key differences and what they mean for you:

FeatureMotorola Moto G31Realme 9iReal-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm164.4 x 75.7 x 8.4 mmG31 is slightly more compact and easier to handle with one hand. 9i is a tad taller and wider.
Weight181g190gG31 is noticeably lighter, which might make a difference over extended use.
Display
Size6.4"6.6"9i offers a slightly larger viewing area, better for media consumption.
Resolution1080x24001080x2412Both offer sharp, clear images. Negligible difference.
PPI411400Both have very similar pixel density, resulting in crisp display
TechnologyAMOLEDIPS LCDG31's AMOLED offers richer colors, deeper blacks, and better contrast. Superior viewing experience, especially for dark themes.
Refresh Rate60Hz90Hz9i has smoother scrolling and animations, more pleasing to the eye.
Performance
ChipsetMediatek Helio G85 (12 nm)Snapdragon 680 4G (6 nm)Snapdragon 680 is more efficient, potentially leading to better battery life.
AnTuTu Score225,154216,850Both offer similar overall performance. G31 has a slight edge
GPUMali-G52 MC2Adreno 610Different GPU, but real-world gaming differences will be minor for most users.
Camera
Main Camera50MP, f/1.850MP, f/1.8Both should deliver similar base image quality in good lighting.
Selfie Camera13MP, f/2.216MP, f/2.19i offers slightly more detail in selfies. Slightly wider aperture.
Wide Angle Lens8MP, f/2.0NoneG31 lets you capture wider scenes, an advantage for group photos and landscapes.
Macro Lens2MP, f/2.42MP, f/2.4Both offer macro shooting.
Black & White LensNone2MP, f/2.49i adds a monochrome sensor for B&W photography.
Video Recording1080p@30fps1080p@30fpsStandard video recording for social media.
Battery Life
Capacity5000mAh5000mAhBoth should offer all-day battery life for most users.
Charging10W33W9i charges significantly faster, getting you back up and running much more quickly.
Software & Other
OSAndroid 11Android 119i has an update to Android 13 making it more future-proof.
Wi-Fi802.11ac802.11acBoth offer fast Wi-Fi speeds on 2.4 GHz & 5 GHz networks.
Bluetooth5.0 LE5.0Similar bluetooth, although the 9i has better audio codecs.
RAM4GB4GB/6GB9i is available with 6GB of RAM for smoother multitasking.
Storage64/128GB64/128GBBoth have similar options, but no expandable storage.
AudioDolby Atmos, 2 micsHi-Res, Stereo Speakers9i has better audio immersion and clarity, great for media consumption.
SecuritySide fingerprintSide fingerprintStandard biometric security.
SensorsAccelerometer, Compass, GyroscopeAccelerometer, CompassG31 adds Gyroscope.

2. Key Insights

Motorola Moto G31 Strengths:

  • Superior Display: The AMOLED panel is a clear win, providing much richer colors, deeper blacks, and better contrast than the 9i's LCD screen. This makes media consumption a more enjoyable experience.
  • Wide Angle Lens: Having a dedicated wide-angle lens offers more versatility in photography and capturing expansive shots.
  • Slightly lighter: The Moto G31's slightly more compact and lighter design could feel better in the hand over extended periods.

Realme 9i Strengths:

  • Smoother Display: The 90Hz refresh rate offers much smoother animations and scrolling experience, particularly noticeable when navigating menus, scrolling through social media feeds and playing games.
  • Faster Charging: 33W fast charging is a game-changer, getting you back to a full charge in significantly less time.
  • Updated Software: The possibility to update to android 13 means that the Realme 9i will get security patches and new features for longer.
  • Stereo Speakers & Hi-Res Audio: Offers a much better audio experience thanks to the stereo speakers and hi-res audio.
  • More RAM: With a 6GB variant, the Realme 9i is more suitable for multitasking.

Trade-offs and Limitations:

  • Moto G31: Lacks faster charging and a higher refresh rate, which is a trade-off for having the AMOLED display.
  • Realme 9i: Lacks a wide-angle lens and has an IPS LCD which does not have the same contrast and color richness as the G31.

3. User Profiles and Recommendations

  • Motorola Moto G31:

    • Ideal For: Users who prioritize display quality and appreciate vibrant colors and deep blacks for media consumption.
    • Use Cases: Great for streaming movies, browsing through photo galleries, and using the device for navigation due to the gyro. The wide-angle lens is perfect for travel enthusiasts.
    • Value: Provides a premium visual experience at a budget-friendly price point.
  • Realme 9i:

    • Ideal For: Users who prefer smoother animations, fast charging, and immersive audio.
    • Use Cases: Great for gaming, social media scrollers, people who prefer quicker top-ups, and those who like a better audio experience. The extra RAM is suitable for multitasking.
    • Value: Offers great overall performance with key quality of life upgrades for a similar cost.

4. Buying Decision Framework

To help you decide, here are three questions:

  1. Display Quality vs. Smoothness? Do you prefer vibrant colors and deep blacks (Moto G31) or smoother scrolling and animations (Realme 9i)?
  2. Camera Versatility or Battery Convenience? Do you value the wide-angle lens (Moto G31) more or faster charging (Realme 9i)?
  3. Multitasking vs. Premium Display? Will you benefit from having more ram (Realme 9i) or do you need the richer colors of an AMOLED (Moto G31)?

Scenario-Based Recommendations:

  • Multimedia Enthusiast: If you watch lots of videos or play games, the Moto G31 is an excellent choice thanks to the AMOLED display.
  • On-the-Go User: The Realme 9i is better thanks to the fast charging and better audio.
  • Social Media Scroller: The Realme 9i offers a better scrolling experience thanks to the higher refresh rate.
  • Budget-Conscious Photographer: The Moto G31 offers the wide-angle lens, giving it more flexibility in your photography.

My Choice

If I had to pick, I'd lean towards the Realme 9i. Here's why:

While the Moto G31’s AMOLED screen is tempting, I find the smoother 90Hz display on the Realme 9i and the significantly faster charging to be more impactful in my daily use. I am always on the move, so having a device that charges quickly is important, and the smoother navigation is important for me when browsing through social media. Moreover, the better audio experience and software updates make it the better choice for my needs. The slight downgrade in display technology is a trade off that I would personally be okay with.

Ultimately, the "best" phone depends on your individual needs and preferences. Carefully consider your typical usage scenarios and choose the device that aligns best with your priorities.

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.