Motorola Moto G31 vs Asus ROG Phone 6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 July 13, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.54 "/g 2.84 "/g
Weight 181 g 239 g
Height 161.9 mm 173 mm
Width 73.9 mm 77 mm
Thickness 8.6 mm 10.3 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Phantom Black
  • Storm White

Display

Screen Size 6.4 " 6.78 "
Resolution 1080 x 2400 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 82.2 %
Pixel Density 411 PPI 395 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A 800 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 130.52 mAh/in²
Battery Density 48.59 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G52 MC2 Adreno 730

Connectivity

USB Version 2.0 3.1
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.1, OTG, Accessory Connector

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Motorola Moto G31 and the Asus ROG Phone 6. These two phones occupy very different niches in the smartphone world, and understanding their strengths and trade-offs is crucial for making an informed decision. Let's break it down.

1. Specifications Breakdown

FeatureMotorola Moto G31Asus ROG Phone 6Real-World Implications
Design
Launch Date2021-12-062022-07-13The ROG Phone 6 is a significantly newer phone with more up-to-date technology.
Form FactorStandardStandardBoth are standard smartphones, no folding or unique form factors here.
Dimensions161.9 x 73.9 x 8.6 mm173 x 77 x 10.3 mmThe ROG Phone 6 is noticeably larger and bulkier; the Moto G31 is more compact and easier to handle.
Weight181g239gThe Moto G31 is much lighter, which will be more comfortable for prolonged use. The ROG Phone 6's weight can be fatiguing for some users.
Display
Size6.4"6.78"The ROG Phone 6 has a larger display, which is better for media consumption and gaming, the Moto G31 is more pocketable.
Resolution1080 x 24001080 x 2448Both have similar resolutions, meaning image sharpness will be nearly identical.
Pixel Density411 PPI395 PPIBoth phones offer great image clarity.
TechnologyAMOLEDAMOLEDBoth use AMOLED technology for vibrant colors, deep blacks, and great contrast.
Refresh Rate60Hz165HzThe ROG Phone 6's 165Hz refresh rate results in much smoother animations and gameplay, a major advantage for gamers. The Moto G31 will appear less fluid.
Brightness0 nits1200 nitsThe ROG Phone 6's significantly higher peak brightness makes it far better for outdoor visibility under sunlight. The Moto G31 will struggle in bright conditions.
Performance
ChipsetMediatek Helio G85 (12 nm)Snapdragon 8+ Gen 1 (4 nm)The ROG Phone 6's chipset is significantly more powerful, leading to much faster app loading, smoother multitasking, and superior gaming.
AnTuTu Score225,1541,203,000The ROG Phone 6's benchmark score is drastically higher, highlighting its performance advantage in all aspects.
GPUMali-G52 MC2Adreno 730The ROG Phone 6's GPU is far superior, allowing for significantly better graphics rendering in games and other demanding apps.
Camera
Main Camera Resolution50MP (f/1.8, 1/2.76", 0.64µm)50MP (f/1.9, 1/1.56", 1.00µm)The ROG Phone 6 has a larger sensor with bigger pixels, capturing more light and generally better image quality.
Selfie Camera Resolution13MP (f/2.2, 1.12µm)12MP (f/2.0, 1/2.93", 1.22µm)The ROG Phone 6 has a wider aperture and larger pixels on its selfie cam for brighter, higher quality selfies.
Wide Angle Resolution8MP (f/2.0, 1.12µm)13MP (f/2.2)The ROG Phone 6 has a higher resolution wide angle camera, capturing more detail.
Macro Resolution2MP (f/2.4, 1.75µm)5MP (f/2.4)The ROG Phone 6 has a higher resolution macro camera, improving close up picture quality
Video Recording1080p@30fpsUp to 8K@24fps, 4K@120fpsThe ROG Phone 6 has a far superior video recording capability, supporting higher resolutions and frame rates, also offers EIS on all modes for enhanced stabilisation.
Battery Life
Capacity5000mAh6000mAhThe ROG Phone 6 has a larger battery, offering longer battery life, especially important for its demanding features and gaming focus.
Charging Speed10W65WThe ROG Phone 6's 65W fast charging allows for dramatically quicker battery top-ups.
FeaturesNon-removableBypass Charging, Reverse ChargingThe ROG Phone 6 has additional features like bypass charging and reverse charging, which the Moto G31 doesn't.
Storage & Memory
Internal Storage64GB or 128GB128GB, 256GB or 512GBThe ROG Phone 6 offers significantly more storage, useful for storing lots of games, media, and data.
RAM4GB8GB, 12GB or 16GBThe ROG Phone 6 has significantly more RAM, ensuring smoother multitasking and better performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Software
OSAndroid 11Android 12 (Upgradable to 13)The ROG Phone 6 has a newer OS and will receive future updates, offering better features and performance.
Connectivity
WiFi802.11ac802.11ax (WiFi 6) + Wi-Fi MIMOThe ROG Phone 6 has a more advanced WiFi standard for faster speeds and better connectivity.
Bluetooth5.0 LE5.2The ROG Phone 6 has a newer Bluetooth version with more codecs and features.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The ROG Phone 6 supports more satellite systems for better location accuracy and reliability.
Audio
QualityDolby Atmos, 2 microphonesDTS / DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 4 microphonesThe ROG Phone 6 offers superior audio with clearer sound, better immersion and improved call quality.
Security
Fingerprint Sensorside-mounted fingerpint sensorbasic fingerpint sensorThe Moto G31's side mounted fingerprint scanner is slightly more convenient, the ROG Phone 6 provides basic biometric security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusThe ROG Phone 6 has much better screen protection against scratches and damage.

2. Key Insights

  • Motorola Moto G31:
    • Strengths: Affordable, lightweight, compact design, and an AMOLED display. Decent battery life for casual usage.
    • Competitive Advantages: Budget-friendly option, easy to handle for those with smaller hands or who prefer a lighter phone.
    • Trade-offs/Limitations: Low-end performance chipset, significantly slower charging, a basic camera system, and no advanced features like high refresh rate. Struggles in bright sunlight.
  • Asus ROG Phone 6:
    • Strengths: Top-tier performance, stunning display with a 165Hz refresh rate, excellent camera system, very fast charging, and a large battery. It's a mobile powerhouse.
    • Competitive Advantages: Designed for gaming and performance, with advanced features like bypass charging and superior audio. Ideal for demanding users.
    • Trade-offs/Limitations: Large and bulky design, heavy, more expensive than the Moto G31, not for those who prefer compact or low-profile devices.

3. User Profiles and Recommendations

  • Motorola Moto G31:
    • Best Suited For: Casual users who prioritize affordability, lightweight design, and a good quality screen for daily use.
    • Use Cases: Web browsing, social media, basic photography, and media consumption. Suitable for budget-conscious individuals who don't need heavy processing power.
    • Price-to-Value: Offers good value for its price, especially for those on a strict budget.
  • Asus ROG Phone 6:
    • Best Suited For: Mobile gamers, power users, and photography enthusiasts.
    • Use Cases: Heavy gaming, video editing, professional photography, multitasking, and anything demanding top-tier performance.
    • Price-to-Value: Justifies its high price with class-leading performance, advanced features, and a top-notch user experience.

4. Buying Decision Framework

Here are three practical questions to help users decide between these phones:

  1. What is your budget? If affordability is the main concern, the Moto G31 is the better choice. The ROG Phone 6 is for those who can invest more for maximum performance and features.
  2. How important is performance for you? If you’re a casual user, the Moto G31 will suffice. If you’re a gamer or need a very powerful device, the ROG Phone 6 is the clear winner.
  3. What form factor do you prefer? If a lightweight, compact phone is a priority, choose the Moto G31. The ROG Phone 6’s larger size and heavier build are ideal for immersive gaming and media.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious Student: The Motorola Moto G31 is the better choice due to its affordability and decent performance for everyday tasks.
  • Scenario 2: Hardcore Gamer: The Asus ROG Phone 6 is the obvious winner, offering unrivaled gaming performance, a high refresh rate display, and a large battery.
  • Scenario 3: Photography Enthusiast: The Asus ROG Phone 6 offers a far superior camera system and video recording capabilities for creative content.
  • Scenario 4: Casual User Needing a Basic Phone: The Motorola Moto G31 is more than adequate for basic tasks and media consumption, without breaking the bank.

What Would I Choose?

If it were my money, I would choose the Asus ROG Phone 6. Here's why:

As a tech journalist, I'm constantly pushing the limits of my devices and demand a phone that can keep up with my heavy multitasking, testing, and multimedia usage. The ROG Phone 6’s top-tier performance, superior display with a 165Hz refresh rate, fast charging, and exceptional camera system make it a no-brainer for me. While the Moto G31 is a perfectly capable budget phone, the ROG Phone 6 offers a premium experience that’s simply in a different class. The extra investment is worth it for its cutting-edge performance, superior features, and future-proof design. The ROG Phone 6, despite its bulk, offers a level of performance and a quality of experience that is a cut above.

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.