Motorola Moto G31 vs Google Pixel 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 August 22, 2024
Release Year 2021 2024

Physical

Volume 102.89 cm³ 93.51 cm³
Screen Size to Weight Ratio 3.54 "/g 3.18 "/g
Weight 181 g 198 g
Height 161.9 mm 152.8 mm
Width 73.9 mm 72 mm
Thickness 8.6 mm 8.5 mm
Foldable Design No No
Available Colors
  • Mineral Grey
  • Baby Blue
  • Obsidian
  • Porcelain
  • Wintergreen
  • Peony

Display

Screen Size 6.4 " 6.3 "
Resolution 1080 x 2400 1080 x 2424
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 86.5 %
Pixel Density 411 PPI 422 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1800 nits
Peak Brightness N/A 2700 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 118.42 mAh/in²
Battery Density 48.59 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5000 mAh 4700 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769Z Helio G85 (12 nm) Google Tensor G4 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.92 GHz Cortex-A520)
GPU Mali-G52 MC2 Mali-G715 MC7

Connectivity

USB Version 2.0 3.2
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 21

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Moto G31 and the Google Pixel 9. We'll break down the specs, analyze the real-world impacts, and figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here's a detailed comparison table covering the key technical specifications of both the Motorola Moto G31 and Google Pixel 9:

FeatureMotorola Moto G31Google Pixel 9Real-World Implications
Design
Launch Date2021-12-062024-08-22The Pixel 9 is significantly newer, benefiting from newer tech and potentially longer software support.
Dimensions161.9 × 73.9 × 8.6 mm152.8 × 72 × 8.5 mmThe G31 is larger and bulkier overall. The Pixel 9 is more compact and likely easier to handle.
Weight181g198gThe G31 is lighter, which can make it more comfortable for longer use, but the Pixel 9 is more dense.
FoldableStandardStandardBoth are standard smartphones.
Display
Size6.4"6.3"The G31 has a slightly larger screen, though the difference is minimal.
Resolution1080x24001080x2424Virtually identical resolution, both are very sharp for everyday use.
PPI411422Both phones offer similar pixel densities for sharp images.
TechnologyAMOLEDOLEDBoth use high quality, vibrant display technology.
Refresh Rate60Hz120HzThe Pixel 9 has a much smoother display, noticeably better for scrolling and fast-paced content.
Brightness0 nits0 nitsThis is a placeholder. Actual brightness will be a significant differentiator in real-world use, but data is missing.
Performance
ChipsetMediatek MT6769Z Helio G85 (12 nm)Google Tensor G4 (4 nm)The Pixel 9's Tensor G4 chip is significantly faster, more efficient, and more capable for AI tasks compared to the G31's Helio G85.
AnTuTu Score225,1541,071,616The Pixel 9 is dramatically more powerful, ensuring much better performance for gaming, multitasking, and overall smoothness.
GPUMali-G52 MC2Mali-G715 MC7The Pixel 9's GPU is far more capable for gaming and graphics processing.
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm50MP, f/1.69, 1/1.3", 1.20µmPixel 9 has a larger sensor, wider aperture, and larger pixels, suggesting better low-light performance and overall image quality.
Selfie Camera13MP, f/2.2, 1.12µm10.5MP, f/2.2The G31 has a slightly higher megapixel count on paper, but the Pixel’s image processing is likely superior.
Wide Angle Lens8MP, f/2.0, 1.12µmNoneThe G31 has a dedicated wide-angle lens, while the Pixel 9 has a macro + wide angle lens combo, offering more flexibility.
Macro Lens2MP, f/2.4, 1.75µmNoneThe G31 has a dedicated macro lens for close-up shots, but the Pixel 9 has a more advanced ultrawide that can also handle macros.
Wide Angle + Macro LensNone48MP, f/1.7The Pixel 9 has a combined wide/macro lens, which is more versatile.
Video Recording1080p@30fps4K@60fps w/ HDR, OIS, EISThe Pixel 9 can capture much higher-quality video with superior stabilization.
DxOMarkN/AMobile: 154, Photo: 161, Video: 150Only Pixel 9 has been benchmarked, indicating strong photo and video capabilities.
Camera FeaturesOptical zoom, triple camera, Digital image stabilizationFlicker sensor, OIS, ultra stable video, dual camera, AI, Night Mode, Pro VideoThe Pixel 9 has significantly more advanced and AI-powered camera features than the G31.
Battery Life
Capacity5000mAh4700mAhThe G31 has a slightly larger battery, but real-world usage also depends on other factors like the chipset and software.
Charging10W fast charging27W fast chargingThe Pixel 9 charges considerably faster than the G31.
FeaturesNon-removableReverse charging, 15W wireless charging, Non-removablePixel 9 has advanced battery features such as reverse wireless charging and wireless charging.
Software
OSAndroid 11Android 14The Pixel 9 comes with a newer version of Android, offering the latest features and security updates, plus a long software support commitment.
Max VersionN/AAndroid 21This suggests the Pixel 9 will receive more years of software updates than the G31.
Connectivity
WiFi802.11acWiFi 6 (802.11ax)The Pixel 9 supports the latest WiFi 6 standard, ensuring faster and more reliable wireless connections.
Bluetooth5.0 LE5.3 LEThe Pixel 9 has a newer Bluetooth version with improved efficiency and features.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC, GNSSThe Pixel 9 supports more satellite systems, resulting in better accuracy and reliability.
SIMDual SIM (Nano + Nano)Dual SIM (Nano + eSIM)The Pixel 9 offers eSIM support, useful for multiple lines or travelling. The G31 has two physical SIM slots.
Storage
Internal64 GB or 128 GB128 GB or 256 GBPixel 9 provides more storage options at higher tiers.
RAM4GB12GBThe Pixel 9 has significantly more RAM, leading to smoother multitasking.
ExpandableNoNoNeither phone supports microSD card storage expansion.
Audio
QualityDolby Atmos, 2 microphonesNoise Cancellation, Stereo speakers, 3 microphonesThe Pixel 9 offers better all-around audio quality for both calls and media consumption.
Security
FeaturesSide-mounted fingerprint sensorbasic fingerprint sensorG31’s side-mounted fingerprint sensor might be faster in operation while Pixel 9 offers basic biometrics.
Build Quality
ProtectionUnknownCorning Gorilla Glass Victus 2The Pixel 9 has far superior screen protection.
Sensors
Accelerometer, Compass, GyroscopeAccelerometer, Gyroscope, BarometerThe Pixel 9 has an additional barometer and overall better suite for modern apps and use-cases.

2. Key Insights

Motorola Moto G31:

  • Strengths:

    • Affordability: The Moto G31 is positioned as a budget-friendly device, potentially offering good value for its price point.
    • Battery Life: Its slightly larger battery might give it a marginal edge in endurance compared to the Pixel 9.
    • Display: Good OLED display and a standard pixel density
    • Dual SIM slots: If you need two physical SIM cards, the G31 offers this advantage.
  • Weaknesses:

    • Performance: Its older chipset means it will struggle with demanding apps or games compared to more recent phones.
    • Camera: The camera system, while versatile, is not as advanced as the Pixel 9.
    • Software: Android 11 is now quite outdated, and the long-term support is likely limited.
    • Build: Less durable screen protection.

Google Pixel 9:

  • Strengths:

    • Performance: The Tensor G4 chipset offers unmatched speed and AI capabilities.
    • Camera: Top-tier image quality, advanced features and video recording capabilities, supported by AI and better hardware
    • Display: Smoother 120Hz display for improved experience.
    • Software: The latest Android version and a commitment to long-term updates.
    • Connectivity: Supports the latest WiFi and Bluetooth standards.
    • Build: Sturdy build with Gorilla Glass Victus 2.
  • Weaknesses:

    • Price: It's likely to be significantly more expensive than the G31.
    • Battery: Battery is slightly smaller than G31, though optimization may compensate.

3. User Profiles and Recommendations

Motorola Moto G31 is best for:

  • Budget-Conscious Users: Those looking for an affordable device for basic tasks like browsing, social media, and calls.
  • Basic Users: Individuals who don't require high performance or cutting-edge features.
  • Users requiring two physical SIMs: People who prefer the flexibility of using two physical SIM cards simultaneously.

Google Pixel 9 is best for:

  • Power Users: Gamers, content creators, and those who run demanding apps.
  • Photography Enthusiasts: Users who want the best possible camera performance.
  • Tech Enthusiasts: Those who desire the latest features, software, and connectivity.
  • Users wanting a longer lifespan: Individuals who want the benefits of a phone that will be relevant and get updates for years.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's your budget? If price is your primary concern, the Moto G31 will be far more affordable.
  2. How important is performance? If you need a snappy, responsive device for demanding tasks, the Pixel 9 is the obvious choice.
  3. How much do you care about the camera and video quality? If photography is a priority, the Pixel 9 will provide a vastly superior experience.

Scenario-Based Recommendations:

  • Scenario 1: You need a basic phone for daily tasks like calls, texts, and social media, and you're on a tight budget. Recommendation: The Motorola Moto G31 is a cost-effective option with decent performance for the essentials.

  • Scenario 2: You want a device for gaming, content creation, and heavy multitasking, and you want a top-tier camera. Recommendation: The Google Pixel 9 is the clear winner, offering the best performance and camera experience.

  • Scenario 3: You want a balance of features and price. Recommendation: This is where the choice becomes more nuanced. Depending on your feature prioritization, you might lean towards the Motorola Moto G31 if the price is paramount, but the Google Pixel 9 offers better value in the long run considering its performance and modern features.

Which one would I choose?

Personally, I would choose the Google Pixel 9. Here's why:

As a tech journalist and smartphone analyst, I value performance, software, and camera quality above all else. While the Moto G31 might be appealing in the budget category, the Pixel 9's Tensor G4 chip, superior camera, and longer software support make it the clear winner for my needs. The smooth 120Hz display is also a welcome feature. The real-world experience of a phone is more than just its spec sheet, and it is clear the Pixel 9 is designed to make the most of its hardware through software. I’m willing to pay extra for a device that feels modern, responds quickly, and is consistently supported with the latest software and security updates. The Pixel 9 represents an investment, not just a purchase.

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.