Motorola Moto G31 vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 May 1, 2023
Release Year 2021 2023

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 N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1500 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 SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G52 MC2 Adreno 740

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15

Comparison Summary

Okay, let's break down the Motorola Moto G31 and the Asus ROG Phone 7. This is a classic case of a budget-friendly daily driver versus a no-holds-barred gaming beast. I'll get into the nitty-gritty, but I'll also keep it relatable, like we're chatting over coffee about these phones.

1. Specifications Breakdown

FeatureMotorola Moto G31Asus ROG Phone 7Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm173 x 77 x 10.3 mmThe ROG Phone 7 is significantly larger and bulkier, which impacts portability.
Weight181g239gThe Moto G31 is much lighter, more comfortable for long use. The ROG Phone 7 is heftier.
Display
Size6.4"6.78"The ROG Phone 7's screen is larger, offering more viewing space.
Resolution1080 x 24001080 x 2448Both are sharp, but negligible difference in sharpness.
PPI411395Both are sharp, but negligible difference in sharpness.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks.
Refresh Rate60Hz165HzThe ROG Phone 7 has a dramatically smoother display, which is crucial for gaming. The Moto G31 will feel choppier.
Brightness0 nits1500 nitsThe ROG Phone 7 is MUCH brighter, and more usable outdoors in sunlight.
Performance
ChipsetMediatek Helio G85 (12nm)Snapdragon 8 Gen 2 (4nm)The ROG Phone 7’s chipset is generations ahead, offering substantially faster performance.
Antutu Score225,1541,603,292The ROG Phone 7 is in another league, apps load faster, multitasking is seamless, and gaming is a breeze.
GPUMali-G52 MC2Adreno 740The ROG Phone 7’s GPU is vastly superior for graphics-intensive tasks like gaming.
Battery
Capacity5000mAh6000mAhThe ROG Phone 7 has a larger battery, likely for better battery life.
Charging10W65WThe ROG Phone 7 charges much faster and will get you back in the game quicker.
FeaturesNon-removableBypass charging, reverse chargingThe ROG Phone 7 has more versatile battery features.
Camera
Standard Camera50MP, f/1.8, 1/2.76" sensor50MP, f/1.9, 1/1.56" sensorThe ROG Phone 7's larger sensor collects more light, resulting in better image quality.
Selfie Camera13MP, f/2.232MP, f/2.5The ROG Phone 7 has a higher resolution front camera for better selfies.
Wide Angle Lens8MP, f/2.013MP, f/2.2The ROG Phone 7's wide-angle takes higher-resolution shots.
Macro Lens2MP, f/2.45MP, f/2.4The ROG Phone 7 takes higher-resolution macro shots.
Video1080p@30fps8K@24fps, 4K@60fpsThe ROG Phone 7's video capabilities are on a completely different level, and far more advanced.
Software
OSAndroid 11Android 13The ROG Phone 7 has a more modern, up-to-date OS, and future proof updates.
Connectivity
WiFi802.11acWiFi 7 (802.11be)The ROG Phone 7 supports the latest Wi-Fi standards for much faster connectivity.
Bluetooth5.05.3The ROG Phone 7 has a more modern Bluetooth version for better performance.
GPSVariousVarious + L1/L5The ROG Phone 7 supports more satellite systems for better accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM.
Storage
Internal64GB/128GB256GB/512GBThe ROG Phone 7 offers much more storage.
RAM4GB8/12/16GBThe ROG Phone 7 has substantially more RAM for heavy multitasking.
ExpandableNoNoNeither support expandable storage.
Audio
QualityDolby Atmos, 2 micsDTS X, Hi-Res, 3 micsThe ROG Phone 7 has better audio quality with stereo speakers.
Security
FeaturesSide-mountedFingerprintBoth have a fingerprint sensor, but the Moto G31 has a side-mounted one.
Build
Screen ProtectionUnknownGorilla Glass VictusThe ROG Phone 7 has superior screen protection.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBoth come with a comprehensive sensor suite.

2. Key Insights

Motorola Moto G31:

  • Strengths: This phone is all about affordability and practicality. It's light, has a decent AMOLED display, and offers a good battery life for everyday tasks, all at an entry level price point.
  • Competitive Advantage: Its weight and price point make it a very convenient option for someone who values a basic, reliable phone.
  • Trade-offs: Its performance is noticeably slower, and the camera and screen brightness are not on par with higher-end models.

Asus ROG Phone 7:

  • Strengths: It’s a powerhouse when it comes to performance, display, battery, and gaming capabilities, due to top of the line specs. The camera system is also vastly superior.
  • Competitive Advantage: It has a leading chipset, a high refresh rate display, a massive battery, and fast charging that would satisfy even the most hardcore gamers and heavy users.
  • Trade-offs: It's significantly larger, heavier, and much more expensive than the Moto G31. This is not a budget-friendly option.

3. User Profiles and Recommendations

Motorola Moto G31 is ideal for:

  • Budget-conscious users: People who need a reliable phone for calls, texts, and social media without breaking the bank.
  • Casual users: Those who are not demanding on performance, don't play graphic intensive games, and value simplicity and ease of use.
  • Users who value portability: Those who want a lightweight phone that's easy to carry around.

Asus ROG Phone 7 is ideal for:

  • Hardcore gamers: People who want the best performance and features for mobile gaming, with the best specs available.
  • Tech enthusiasts: Users who want cutting-edge tech and aren’t afraid to spend extra for it.
  • Power users: People who need a phone for heavy multitasking, media consumption, and demanding apps.

4. Buying Decision Framework

To help you decide, ask yourself these questions:

  1. How important is performance? If you frequently play demanding games or run intensive apps, the ROG Phone 7 is your only choice. If not, the Moto G31 will suffice.
  2. What's your budget? If you are on a strict budget, the Moto G31 is the more practical choice. If you're willing to spend the money on superior specs, the ROG Phone 7 is the one.
  3. How important are size and weight? If you want a lightweight, pocketable phone, the Moto G31 is the clear winner. If you prefer a large screen for gaming and media, the ROG Phone 7 is the one.

Scenario-based Recommendations:

  • Scenario 1: The Casual User: If you use your phone mainly for social media, browsing, and light tasks, the Moto G31 is the practical and budget-friendly option.
  • Scenario 2: The Hardcore Gamer: If you play graphics intensive games, the ROG Phone 7 is the only choice to give you the smoothest gaming experience.
  • Scenario 3: The Media Enthusiast: If you value a great screen for watching videos, the ROG Phone 7's superior display and speakers are the better choice.

Final Decision:

If I had to choose between these two, I would personally go for the Asus ROG Phone 7. Here's why:

As a tech journalist, I need a device that can handle everything I throw at it. The ROG Phone 7 offers the cutting-edge performance, a beautiful high refresh rate display, and a superior camera system that I need to test all the latest software and applications. While it’s certainly larger and heavier, the performance gains and overall feature set make it worthwhile for me. I do value portability, but the benefits of the ROG Phone 7 outweigh its size in this specific case for me.

The Moto G31 is a great device in its own right, but it's designed for a different kind of user. It's the perfect budget-friendly option for those who don't need the latest features or extreme performance. However, for my specific use case and preferences, the ROG Phone 7 wins.

Remember, it's about finding the right phone for your specific needs. So consider what's important to you before making a decision!

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.