Samsung Galaxy Z Fold3 5G vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 129.7 cm³ 102.89 cm³
Screen Size to Weight Ratio 2.8 "/g 3.54 "/g
Weight 271 g 181 g
Height 158.2 mm 161.9 mm
Width 128.1 mm 73.9 mm
Thickness 6.4 mm 8.6 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Mineral Grey
  • Baby Blue

Display

Screen Size 7.6 " 6.4 "
Resolution 1768 x 2208 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 82.7 %
Pixel Density 374 PPI 411 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 122.07 mAh/in²
Battery Density 33.92 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

Okay, let's break down these two very different devices, the Samsung Galaxy Z Fold3 5G and the Motorola Moto G31. One’s a foldable marvel pushing the boundaries of tech, and the other’s a solid, budget-friendly daily driver. This will be interesting!

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GMotorola Moto G31Real-World Implications
DESIGN
Form FactorFoldableStandardZ Fold3 offers a unique tablet-like experience when unfolded; G31 is a traditional, more pocketable smartphone.
Dimensions158.2 x 128.1 x 6.4 mm (Unfolded)161.9 x 73.9 x 8.6 mmZ Fold3 is significantly wider when unfolded; G31 is taller and thicker but easier to hold in one hand.
Weight271g181gZ Fold3 is quite heavy, impacting one-handed use; G31 is much lighter and more comfortable for extended periods.
DISPLAY
Size7.6" (Main), 6.2" Cover6.4"Z Fold3's large foldable display is ideal for multitasking, media consumption; G31 is better for one-handed use and portability.
Resolution1768 x 22081080 x 2400Z Fold3 offers sharper images and text due to higher resolution; G31 offers a crisp display but with lower pixel density.
Pixel Density (PPI)374411G31's higher PPI means slightly sharper on-screen text. The difference is noticeable, however not dramatic.
TechnologyDynamic AMOLEDAMOLEDG31’s AMOLED display will provide deeper blacks, more vivid colors, and better power efficiency for dark themes.
Refresh Rate120Hz60HzZ Fold3 offers a noticeably smoother user interface, especially when scrolling and gaming.
Brightness0 nits0 nitsBoth phones have identical peak brightness which is an oddity, the information is likely incorrect for one or both phones.
PERFORMANCE
ChipsetSnapdragon 888 5GHelio G85Z Fold3 is equipped with a high-end chip for demanding tasks; G31 is for basic use, can handle daily tasks but not demanding ones.
AnTuTu Score898,700225,154Z Fold3 has vastly superior performance, making it suitable for heavy gaming and intensive apps; G31 is good for basic tasks.
GPUAdreno 660Mali-G52 MC2Z Fold3 has a significantly more powerful GPU, crucial for gaming and graphics-intensive apps.
CAMERA
Standard Camera12MP (1/1.76" sensor)50MP (1/2.76" sensor)G31 has higher resolution, but Z Fold3 has larger pixels and sensor, which should translate to better low-light performance.
Selfie Camera10MP (1/3.2" sensor)13MP (sensor size unknown)G31 has a higher resolution front camera, but pixel size for the Z Fold 3 may result in better light capture.
Telephoto Lens12MPNoneZ Fold3 offers optical zoom capabilities; G31 lacks this feature.
Wide Angle Lens13MP8MP (f/2.0)Z Fold3 has higher resolution, and G31 has a wider aperture.
Macro LensNone2MPG31 includes a dedicated macro lens for close-up shots.
Video4K@60fps with HDR1080p@30fpsZ Fold3 offers significantly higher quality video recording with HDR support and slow-motion options.
DXOMark ScoreMobile: 120, Selfie: 83Not TestedZ Fold3's camera system is well-reviewed; G31 has no DxOMark data, so its quality is difficult to evaluate.
BATTERY LIFE
Capacity4400mAh5000mAhG31 has a larger battery, potentially offering longer battery life.
Charging25W Fast Charging10W Fast ChargingZ Fold3 can charge significantly faster, and offers wireless charging.
Battery FeaturesWireless/Reverse ChargingNoneZ Fold3 provides a more versatile charging solution.
STORAGE
Internal256/512GB64/128GBZ Fold3 offers considerably more storage options, critical for media-heavy users.
RAM12GB4GBZ Fold3 handles multitasking much more smoothly due to its significantly greater RAM.
Expandable StorageNoNoNeither phone supports expandable storage which might be a deciding factor.
OTHER
WiFiWiFi 6WiFI 5Z Fold3 offers faster and more efficient Wi-Fi connectivity.
Bluetooth5.25.0Z Fold3 has a newer Bluetooth standard, offering better connection stability and improved power efficiency.
OSAndroid 11, Upgradable to 15Android 11Z Fold3 offers a much longer software support window.
AudioDolby Atmos, Stereo SpeakersDolby Atmos, 2 MicrophonesZ Fold3 provides a more immersive audio experience with its stereo speakers. G31 is better for recording with its dual-microphone setup

2. Key Insights

  • Samsung Galaxy Z Fold3 5G:
    • Strengths: Cutting-edge foldable design with a large, high-refresh-rate screen. Powerful Snapdragon 888 chipset for top-tier performance. Comprehensive camera system with excellent features and quality. Faster charging and wireless charging capabilities. Superior audio output with stereo speakers.
    • Competitive Advantages: Unique foldable design for productivity, media consumption, and multitasking. Powerful specs for gaming and intensive apps. Feature-rich camera system with optical zoom and advanced video recording.
    • Trade-offs/Limitations: Very expensive. Significantly heavier and bulkier than standard phones, especially when folded. Higher power consumption, impacting battery life.
  • Motorola Moto G31:
    • Strengths: Affordable, budget-friendly option. Lightweight and easy to hold. Larger battery for extended usage. Solid AMOLED display for vibrant visuals and rich colors. Dual Microphones.
    • Competitive Advantages: Excellent value for money. Long battery life. AMOLED screen for deep blacks and vibrant color. Good for basic usage and day to day.
    • Trade-offs/Limitations: Significantly less powerful processor compared to the Fold3. Basic camera system with lower video capabilities. Limited storage and RAM. 60hz display is less smooth. Slower charging speed and no wireless charging.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G:
    • Best Suited For: Tech enthusiasts, early adopters, productivity power users, gamers, and anyone who wants a premium and versatile mobile experience. Users who heavily multitask, consume a lot of media, and want top-tier mobile photography.
    • Use Cases: Multitasking with multiple apps simultaneously, watching videos/movies, mobile gaming, and using as a tablet replacement. Mobile photography for those who demand the best.
  • Motorola Moto G31:
    • Best Suited For: Budget-conscious users, students, and users who need a reliable daily driver for basic tasks. Individuals who need a phone with a long battery life.
    • Use Cases: Basic everyday use like calls, texts, social media, browsing, and watching videos and movies. Good for capturing casual photos.

4. Buying Decision Framework

To help you decide, here are three key questions:

  1. What is your budget? If you're on a strict budget, the G31 is the clear choice. If you are willing to spend a premium for the latest and best features then the Z Fold3 might be for you.
  2. How important is performance? The Z Fold3 is a performance powerhouse. If your needs are casual, the G31 will suffice.
  3. What are your primary use cases? If you prioritize a large screen for media consumption and productivity or gaming, the Z Fold3 is a better fit. If your usage is more basic, the G31 is a good practical choice.

Scenario-Based Recommendations:

  • The Tech Enthusiast: The Z Fold3 is the clear winner for its innovative foldable design and top-tier specs.
  • The Budget-Conscious User: The G31 is an excellent value for a reliable, everyday smartphone that doesn't break the bank.
  • The Casual User: The G31 is good for basic usage.
  • The Productivity Power User: The Z Fold3 shines with its large display and enhanced multitasking abilities.
  • The Mobile Gamer: The Z Fold3’s powerful chipset and GPU will provide a much better gaming experience.

Which One Would I Choose?

For me, personally, the Samsung Galaxy Z Fold3 5G would be my choice, no question. While the price is eye-watering, I am attracted to its sheer technological audacity. The large, foldable display is a game-changer for productivity (and also for my daily use). I also love the sheer performance potential, I do heavy multitasking and a phone like the Z Fold3 5G wouldn't flinch. And let's be real, as a tech journalist, I need to keep up with the cutting edge of mobile innovation and the Z Fold3, while older now, is an incredible showcase of technology that the G31 simply cannot match. The G31 is an excellent phone at its price point, but the Z Fold3 5G is just leagues ahead in what it can achieve. It's not a rational choice, it's a tech lover's choice.

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.