OnePlus Nord 2 5G vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 28, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 96.79 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.4 "/g 3.54 "/g
Weight 189 g 181 g
Height 159.1 mm 161.9 mm
Width 73.3 mm 73.9 mm
Thickness 8.3 mm 8.6 mm
Foldable Design No No
Available Colors
  • Gray Sierra
  • Blue Haze
  • Green Wood
  • Pac-Man Edition
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.43 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 82.7 %
Pixel Density 409 PPI 411 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 122.07 mAh/in²
Battery Density 46.49 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1200 (6 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MC9 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 13

Comparison Summary

Alright, let's dive into a head-to-head comparison between the OnePlus Nord 2 5G and the Motorola Moto G31. I'll break down the specs, offer some real-world implications, and help you figure out which one might be the better fit for your needs.

1. Specifications Breakdown

Here's a detailed comparison, focusing on what these specs actually mean for you:

FeatureOnePlus Nord 2 5GMotorola Moto G31Real-World Implications
Design
Dimensions159.1 × 73.3 × 8.3 mm161.9 × 73.9 × 8.6 mmNord 2 is slightly more compact. The G31 is taller and thicker, but the difference is barely noticeable.
Weight189g181gThe G31 is a bit lighter. Could be a factor for extended use.
Build QualityGorilla Glass 5UnknownNord 2 has superior screen protection, making it more resistant to scratches and drops.
Display
Size6.43"6.4"Negligible difference in screen size.
Resolution1080x24001080x2400Both offer a sharp, detailed display.
PPI409411Practically identical pixel density; both screens look crisp.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both.
Refresh Rate90Hz60HzNord 2 provides smoother scrolling and animations.
Brightness0 nits0 nitsThe data seems to be unavailable, so we cannot compare.
Performance
ChipsetDimensity 1200 (6 nm)Helio G85 (12 nm)Nord 2 has a significantly faster, more efficient processor, leading to snappier performance in apps, gaming, and multitasking.
AnTuTu Score714,400225,154Huge performance difference. Nord 2 is much faster.
GPUMali-G77 MC9Mali-G52 MC2Nord 2 has a much more powerful GPU, better for gaming and graphics-intensive tasks.
RAM6/8/12 GB4 GBNord 2 handles multitasking far better, especially with higher RAM options.
Camera
Main Camera50MP, f/1.8, 1/1.56" Sony IMX76650MP, f/1.8, 1/2.76" Samsung S5KJN1Nord 2 has a larger sensor, capturing more light and detail, especially in low-light conditions.
Selfie Camera32MP, f/2.45, 1/2.74" Sony IMX61513MP, f/2.2Nord 2 produces higher-resolution selfies with more detail.
Wide Angle Lens8MP, f/2.25, 1/2.8" Sony IMX3558MP, f/2.0Motorola Moto G31 has wider aperture.
Macro LensNone2MP, f/2.4Moto G31 allows for close-up macro shots, while Nord 2 lacks this feature.
Black & White Lens2MP, f/2.4NoneOnePlus Nord 2 5G provides black and white images.
Video4K@30fps with EIS1080p@30fpsNord 2 can record higher-quality 4K video with stabilization.
FeaturesOIS, 4K VideoOptical zoom, Laser autofocus (LAF)Nord 2 provides optical image stabilization and 4k Video. Motorola provides Optical zoom and Laser autofocus (LAF).
Battery Life
Capacity4500mAh5000mAhG31 should offer slightly longer battery life due to larger capacity.
Charging65W Fast Charging10W Fast ChargingNord 2 charges much faster, getting you back up and running in minutes.
Software
OSAndroid 11, up to 13Android 11OnePlus Nord 2 5G is upgradable to Android 13, while Motorola Moto G31 is not.
Connectivity
WiFiWiFi 6WiFi 5Nord 2 supports the latest WiFi standard for faster and more reliable connections.
Bluetooth5.25.0Nord 2 has a slightly newer Bluetooth version.
Storage
Internal128/256 GB64/128 GBNord 2 offers more storage, especially at the higher end.
ExpandableNoNoNeither phone supports external storage.
Audio
QualityStereo Speakers, Noise cancellation micDolby Atmos, 2 microphonesNord 2 has stereo speakers, while the G31 focuses on Dolby Atmos for enhanced audio.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorMotorola Moto G31 features a more advanced side-mounted fingerprint sensor.
Sensors
FeaturesRGBHallOnePlus Nord 2 5G additionally features RGB sensor. Motorola Moto G31 additionally features Hall sensor.

2. Key Insights

  • OnePlus Nord 2 5G Strengths:

    • Performance Powerhouse: The Dimensity 1200 chipset gives it a massive performance advantage.
    • Superior Camera: Larger sensor on the main camera means better image quality, especially in low light.
    • Blazing Fast Charging: 65W charging is a game-changer, rapidly topping up the battery.
    • Smoother Display: 90Hz refresh rate makes everything feel more fluid.
    • More Storage: Options for 128GB or 256GB provide ample space for apps, photos, and videos.
    • Software update: It is upgradable to Android 13.
  • Motorola Moto G31 Strengths:

    • Larger Battery: The 5000mAh battery offers potentially longer endurance.
    • Macro Lens: Dedicated macro lens allows for close-up photography.
    • Optical Zoom: Optical zoom lets you zoom in without sacrificing picture quality.
    • Laser Autofocus (LAF): The laser autofocus helps to focus on an object quicker.
    • Dolby Atmos: Enhances audio immersion through headphones or speakers.
  • Trade-offs and Limitations:

    • Nord 2 Price: Likely more expensive than the G31.
    • G31 Performance: The Helio G85 is adequate for basic tasks but struggles with demanding apps and games.
    • No Expandable Storage: Both phones lack microSD card support.
    • G31 Charging: 10W charging is quite slow by today's standards.

3. User Profiles and Recommendations

  • OnePlus Nord 2 5G is Ideal For:

    • Gamers: The powerful chipset and GPU provide a superior gaming experience.
    • Photography Enthusiasts: The main camera's larger sensor excels in various lighting conditions.
    • Power Users: Those who multitask frequently and demand smooth performance.
    • Anyone who values fast charging and a fluid display.
  • Motorola Moto G31 is Ideal For:

    • Budget-Conscious Buyers: Seeking a decent phone for everyday tasks without breaking the bank.
    • Users Prioritizing Battery Life: Who need a phone to last through a full day of moderate use.
    • Macro Photography Fans: Those interested in capturing close-up details of small subjects.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you need a phone that can handle demanding tasks and games, the Nord 2 is the clear winner.
  2. What's your budget? If you're on a tight budget, the Moto G31 is a more affordable option.
  3. Do you prioritize battery life or fast charging? The G31 has a larger battery, but the Nord 2 charges much faster.

Scenario-Based Recommendations:

  • Scenario 1: Casual User, Tight Budget: Go with the Motorola Moto G31. It covers the basics well enough.
  • Scenario 2: Photography and Social Media: The OnePlus Nord 2 5G is better, thanks to its superior camera and performance.
  • Scenario 3: Mobile Gaming and Multitasking: The OnePlus Nord 2 5G offers the performance needed for a smooth experience.

Personal Recommendation

If I were choosing between these two phones, I'd pick the OnePlus Nord 2 5G. While the Motorola Moto G31 has its merits, the Nord 2's sheer performance advantage, superior camera, and incredibly fast charging make it a more compelling choice. The smoothness of the 90Hz display is a joy to use every day, and the faster processor ensures that the phone will remain responsive and capable for years to come. Although it may cost more, the overall experience is significantly better, making it a worthwhile investment for anyone who relies on their smartphone for more than just basic tasks.

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.