Motorola Moto G31 vs Samsung Galaxy Z Flip4 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 August 25, 2022
Release Year 2021 2022

Physical

Volume 102.89 cm³ 81.96 cm³
Screen Size to Weight Ratio 3.54 "/g 3.58 "/g
Weight 181 g 187 g
Height 161.9 mm 165.2 mm
Width 73.9 mm 71.9 mm
Thickness 8.6 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Mineral Grey
  • Baby Blue
  • Red
  • Yellow
  • Blue
  • White
  • Graphite
  • Navy
  • Pink Gold
  • Bora Purple
  • Khaki

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 82.7 % 85.4 %
Pixel Density 411 PPI 426 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 82.42 mAh/in²
Battery Density 48.59 mAh/cm³ 45.15 mAh/cm³
Battery Capacity 5000 mAh 3700 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 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Alright, let's dive deep into the Motorola Moto G31 and the Samsung Galaxy Z Flip4. This is a classic David vs. Goliath showdown, pitting a budget-friendly workhorse against a cutting-edge, foldable flagship. Let's break down what these specs really mean for you, the user.

1. Specifications Breakdown

Here’s a detailed comparison of the key specs, focusing on what they mean in the real world:

FeatureMotorola Moto G31Samsung Galaxy Z Flip4Real-World Implications
Design
Form FactorStandardFoldableFlip4: Unique, compact, pocketable design when folded. G31: Traditional, reliable form.
Dimensions161.9 x 73.9 x 8.6 mm165.2 x 71.9 x 6.9 mm (unfolded)Flip4: Slimmer but taller. G31: Wider and thicker, may feel more substantial in hand.
Weight181g187gFlip4: Slightly heavier, but weight is well distributed due to design. G31: Lighter, might be more comfortable for long use.
Display
Size6.4"6.7"Flip4: Slightly larger screen, better for media consumption. G31: Good balance between size and portability.
Resolution1080 x 24001080 x 2640Flip4: A bit sharper, but both offer good clarity for everyday use.
Pixel Density411 PPI426 PPIBoth offer sharp images for text, photos, and videos. The difference won’t be noticed by most users.
TechnologyAMOLEDG31: Deeper blacks, more vibrant colors, better contrast and power efficiency for dark theme users. Flip4: Missing tech information.
Refresh Rate60Hz120HzFlip4: Significantly smoother scrolling, animations, better for gaming. G31: Standard 60Hz experience.
Brightness0 nits1200 nitsFlip4: Much brighter screen making it usable in direct sunlight, where G31 may struggle.
Performance
ChipsetMediatek Helio G85 (12nm)Snapdragon 8+ Gen 1 (4nm)Flip4: Flagship-level performance, apps launch instantly, smooth multitasking, future-proof gaming. G31: Good for basic tasks, some lag during intense apps.
AnTuTu Score225,1541,050,371Flip4: Far superior, indicating dramatically better performance and faster experience. G31: Struggles with more demanding tasks.
GPUMali-G52 MC2Adreno 730Flip4: Handles demanding games with ease. G31: Fine for casual games, but struggles with graphics intense games.
Camera
Main Camera50MP f/1.812.2MP f/1.8G31: Higher resolution sensor, good for detail in daylight. Flip4: Larger pixels for better low-light performance, image quality is better even if resolution is lower.
Selfie Camera13MP f/2.210MP f/2.4G31: Slightly higher resolution, wider aperture. Flip4: Slightly better in low light and overall color accuracy.
Wide Angle8MP f/2.013MPFlip4: Higher resolution and larger sensor, better details in wide angle images
Macro2MP f/2.4NoneG31: Offers macro lens for close up shots. Flip4: No dedicated Macro lens.
Video Recording1080p@30fpsUp to 4K@60fps with HDRFlip4: Significantly better video recording, higher resolutions, and faster frame rates, better for high quality video recordings. G31: Standard 1080p recording.
Video StabilizationNoYesFlip4: Optical image stabilization (OIS), better video stabilization. G31: No Video stabilization
Battery Life
Capacity5000mAh3700mAhG31: Much larger battery, typically longer battery life. Flip4: Smaller battery, may need to charge more frequently unless used for light tasks.
Charging10W25WFlip4: Faster charging, fills up the battery faster, also offers wireless charging. G31: Slow charging.
Charging featuresNon-removable25W fast charging, Wireless 15W, Reverse wireless 4.5WFlip4: More flexible charging options including fast, wireless charging. G31: Basic charging.
Software
OSAndroid 11Android 12 (upgradable to 14)Flip4: More modern and will receive more updates. G31: Older OS version

2. Key Insights

Motorola Moto G31: The Budget-Friendly Workhorse

  • Strengths: The G31's biggest strength is its large 5000mAh battery, providing long-lasting power for extended use. It also has an AMOLED display which is great for vibrancy and contrast, which is impressive for a budget device. A higher-resolution main camera also gives it an edge for daytime photography.
  • Competitive Advantages: The G31 shines with its affordability; it's a great option for budget-conscious users. It also includes a macro lens which Flip4 lacks.
  • Trade-offs: Performance is where the G31 struggles. The Mediatek Helio G85 is not a powerhouse, resulting in slower app loading and lag with demanding tasks. The 10W charging is slow by today's standards, and the lack of display brightness will make outdoor use difficult.

Samsung Galaxy Z Flip4: The Foldable Flagship

  • Strengths: The Flip4 boasts a powerful Snapdragon 8+ Gen 1 chipset, making it incredibly fast and smooth. The 120Hz display offers a premium visual experience, especially when scrolling or gaming. The foldable design is a major differentiator, offering portability and unique usage scenarios. Also features excellent low light performance with large pixels.
  • Competitive Advantages: The Flip4 is a technology showcase, offering cutting-edge performance, a flexible design, a fantastic display, and superior video recording capabilities. It's a premium device with a focus on style and innovation.
  • Trade-offs: The smaller 3700mAh battery is its biggest weakness. Users might need to charge more frequently, and the higher price tag makes it less accessible than the G31. Also lacks a Macro lens.

3. User Profiles and Recommendations

Motorola Moto G31

  • Ideal For:
    • Budget-conscious users needing a reliable phone for daily tasks.
    • Users who value long battery life over high-end performance.
    • Individuals who want a vibrant AMOLED display without breaking the bank.
    • Users who prioritize a macro lens over high quality video recording.
  • Use Cases:
    • Everyday communication, web browsing, and social media.
    • Long commutes where battery life is crucial.
    • Casual gaming and multimedia consumption.

Samsung Galaxy Z Flip4

  • Ideal For:
    • Tech enthusiasts and early adopters.
    • Users who want cutting-edge performance and unique features.
    • Individuals who value a compact, stylish device that can be unfolded for immersive viewing.
    • Users who take a lot of high quality videos.
  • Use Cases:
    • High-end gaming and demanding apps.
    • Photography and videography with professional quality
    • Travel, offering excellent portability and unique foldability.
    • Multi-tasking and productivity.

4. Buying Decision Framework

Here are three key questions to guide your decision:

  1. What's your budget?

    • If you're on a tight budget, the Motorola Moto G31 is your clear choice.
    • If you're willing to spend more for a premium experience, the Samsung Galaxy Z Flip4 is worth considering.
  2. Do you prioritize performance or battery life?

    • If you need a fast phone for demanding tasks, go for the Samsung Galaxy Z Flip4.
    • If you need all-day battery life and can handle slower performance, the Motorola Moto G31 is a better fit.
  3. How important is design and innovation?

    • If you want a traditional, reliable smartphone, the Motorola Moto G31 is fine.
    • If you want a modern, innovative and unique phone, the Samsung Galaxy Z Flip4 is the clear winner.

Scenario-Based Recommendations

  • The Budget-Minded: If you need a reliable daily driver on a budget, get the Motorola Moto G31. It provides excellent battery life and a great screen at a low price point.

  • The Power User: If you need cutting edge performance, get the Samsung Galaxy Z Flip4. With its flagship performance, premium display, and innovative design, it's the right choice for those willing to pay.

  • The Casual User: For most casual users, The Motorola Moto G31 will be more than adequate, providing a good all-around experience at a budget-friendly price point.

  • The Trendsetter: For users wanting a unique and stylish device, the Samsung Galaxy Z Flip4 is the only real choice. The foldable design sets it apart from the crowd.

My Choice

Personally, I'd choose the Samsung Galaxy Z Flip4. Despite the smaller battery, its cutting-edge performance, foldable design, and vastly superior display make it a joy to use. I do understand that it is much more expensive than the Motorola, but if budget wasn't an issue, the experience of using the Z Flip4 outweighs the extra battery life of the Moto G31, in my opinion. I value performance and innovation more than just battery life, and the Z Flip4's unique design and performance capabilities are very compelling, though I would carry a power bank just in case!

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.