Motorola Moto G31 vs Motorola Moto G82 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 June 7, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 95.9 cm³
Screen Size to Weight Ratio 3.54 "/g 3.82 "/g
Weight 181 g 173 g
Height 161.9 mm 160.9 mm
Width 73.9 mm 74.5 mm
Thickness 8.6 mm 8 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Meteorite Gray
  • White Lily

Display

Screen Size 6.4 " 6.6 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 87.7 %
Pixel Density 411 PPI 402 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
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 52.14 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Mali-G52 MC2 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

Alright, let's dive deep into the tech specs of the Motorola Moto G31 and Moto G82. I've got my engineer's hat on, and I'm ready to break down what these numbers mean for your everyday use.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, translating the specs into real-world implications:

FeatureMotorola Moto G31Motorola Moto G82Real-World Implications
Design
Launch Date2021-12-062022-06-07The G82 is newer, potentially with more up-to-date software and features.
Dimensions161.9 × 73.9 × 8.6 mm, 181g160.9 × 74.5 × 8 mm, 173gThe G82 is slightly thinner and lighter, making it a tad more comfortable for prolonged use.
Display
Size6.4"6.6"The G82 provides a slightly larger viewing area for media consumption.
Resolution1080x24001080x2400Both offer crisp, detailed visuals suitable for most tasks.
PPI411402Very similar pixel densities mean both displays will look sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, better than LCD panels.
Refresh Rate60Hz120HzThe G82's higher refresh rate provides smoother scrolling and animations.
Brightness0 nits0 nitsBoth have unknown peak brightness. Likely to be fine for indoor use, but not ideal for sunny outdoors.
Performance
ChipsetMediatek Helio G85 (12 nm)Qualcomm Snapdragon 695 5G (6 nm)The G82's Snapdragon chipset is significantly more powerful and efficient, for better performance.
AnTuTu Score225,154390,000The G82 offers much better overall performance, especially for multitasking and gaming.
GPUMali-G52 MC2Adreno 619The G82's Adreno GPU provides a smoother gaming experience.
Camera
Standard Camera50MP, f/1.8, 1/2.76" sensor50MP, f/1.8, 1/2.76" sensorBoth offer the same main camera, leading to very similar picture quality in good lighting.
Selfie Camera13MP, f/2.216MP, f/2.2The G82's higher resolution may capture slightly more detailed selfies.
Wide Angle Camera8MP, f/2.08MP, f/2.2The G31's wider aperture may perform slightly better in low light for wide shots.
Macro Camera2MP, f/2.42MP, f/2.4Macro performance should be similar on both devices.
Video Recording1080p@30fps, no stabilization, 120fps slow-mo1080p@30/60fps, yes stabilization, 30fps slow-moG82 offers more versatile video recording options, including image stabilization.
Camera FeaturesO. Zoom, D.I.S, RAWO.I.SG31 has optical zoom, digital image stabilization and RAW. G82 has Optical Image Stabilization.
Battery Life
Capacity5000mAh5000mAhBoth phones should provide all-day battery life under moderate usage.
Charging10W fast charging30W fast chargingThe G82 charges significantly faster, reducing downtime.
Battery FeaturesNon-removableNon-removableBoth have non-removable batteries.
Software
OSAndroid 11Android 12, upgradeable to Android 13The G82 has a newer OS with access to the latest features and potential for future updates.
Connectivity
WiFi802.11 a/b/g/n/ac802.11 a/b/g/n/acBoth offer the same WiFi standards, ensuring compatibility with most routers.
Bluetooth5.0 LE5.1 LEThe G82's newer Bluetooth version offers slightly improved connectivity and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoBoth phones offer similar GPS capabilities for accurate location tracking.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM functionality.
Storage
Internal Storage64GB/128GB128GBThe G82 provides only one storage option, while G31 offers variety.
RAM4GB6GBThe G82's higher RAM capacity ensures smoother multitasking and better performance.
Expandable StorageNoNoNeither device offers expandable storage.
Audio
Audio QualityDolby Atmos, 2 micsDolby Atmos, Stereo Speakers, 2 micsG82 provides better audio quality, thanks to stereo speakers.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer convenient and reliable biometric security.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, MagnetometerThe G82 has the additional sensor: Magnetometer.

2. Key Insights

Motorola Moto G31 Strengths:

  • Affordability: Likely the more budget-friendly option of the two.
  • Decent Display: It has a good quality AMOLED display, but only a 60Hz refresh rate.
  • Wide Angle Aperture: Slightly wider aperture on the wide angle lens might allow for slightly better low light photography.

Motorola Moto G82 Strengths:

  • Superior Performance: The Snapdragon 695 chipset offers a substantial performance boost.
  • Smoother Display: The 120Hz refresh rate display offers a much smoother and more responsive user experience.
  • Faster Charging: The 30W fast charging capability significantly reduces charging time.
  • Better Software: Comes with a newer version of Android and potential for future updates
  • Stereo Speakers: Provides a much better audio experience
  • OIS: Optical Image Stabilization improves video and photo quality.

Trade-offs:

  • The Moto G31 offers optical zoom, RAW and digital image stabilization while the G82 offers optical image stabilization.
  • The Moto G82 is a bit thicker and heavier (not significantly), and does not offer storage variety.

3. User Profiles and Recommendations

Motorola Moto G31 is best for:

  • Budget-Conscious Users: Those who prioritize cost over top-tier performance.
  • Casual Users: Individuals who primarily use their phones for browsing, social media, and basic tasks.
  • Users who prioritize optical zoom and RAW capabilities: These features are missing on the G82

Motorola Moto G82 is best for:

  • Performance Seekers: Users who need a phone that can handle multitasking, gaming, and demanding applications.
  • Media Enthusiasts: Individuals who appreciate a smoother display and better audio experience for watching videos.
  • Users who want modern software: The G82 offers the newest Android version

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is smooth performance to you? If you're gaming or using intensive apps, the Moto G82's Snapdragon chipset is the way to go.
  2. How much do you value fast charging? If you're often on the go, the Moto G82's 30W charging will be a time-saver.
  3. What is your budget? If you’re looking to save every penny, the Moto G31 is likely to be the better value, but you might have to make compromises.

Scenario-Based Recommendations:

  • Scenario 1: Budget Shopper: If your budget is very tight, the Moto G31 will suffice for most basic tasks. You get a quality AMOLED screen for a low price.
  • Scenario 2: Performance User: If performance is a priority, the Moto G82 offers a much better experience and is worth the extra cost.
  • Scenario 3: Media Lover: If watching videos on the go is your favorite pastime, the 120Hz screen, better audio and faster charging of the Moto G82 makes it a clear winner.

Personal Choice and Explanation

If I were choosing between these two, I'd go with the Motorola Moto G82, without a doubt. Here's why:

  • The performance jump is significant. The Snapdragon 695 is just a better chip, which means smoother app loading, quicker multitasking, and a more enjoyable experience overall. The 120Hz refresh rate is the key difference here. Once you experience a smoother display, it’s hard to go back, and this is the most important upgrade for a better experience in general.
  • I value fast charging. I'm often on the go, and the difference between 10W and 30W charging is huge in terms of convenience. It's important not just for emergencies, but because it's more efficient over the long term.
  • The software. The fact that the G82 comes with Android 12, and can be updated to Android 13, is a big deal for me. It means more features and better security over time.
  • Audio: The stereo speakers of the G82 are a feature I always look for in a phone, the G31 cannot compare.
  • OIS. Optical Image Stabilization is important for good photo and video quality.

While the Moto G31 has its strengths, the Moto G82 offers a better overall experience for me, especially since I value a smooth user interface, performance, modern software, and good quality audio experience.

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.