Samsung Galaxy Note20 Ultra 5G vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 December 6, 2021
Release Year 2020 2021

Physical

Volume 103.05 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.32 "/g 3.54 "/g
Weight 208 g 181 g
Height 164.8 mm 161.9 mm
Width 77.2 mm 73.9 mm
Thickness 8.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.9 " 6.4 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 82.7 %
Pixel Density 496 PPI 411 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 122.07 mAh/in²
Battery Density 43.67 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G52 MC2

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm161.9 × 73.9 × 8.6 mmNote20 Ultra is larger, potentially less comfortable for smaller hands. Moto G31 is thicker.
Weight208g181gMoto G31 is noticeably lighter, better for extended use.
Build Quality (Screen)Corning Gorilla Glass VictusUnknownNote20 Ultra has superior scratch and shatter resistance.

Display

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
Size6.9"6.4"Note20 Ultra offers a more immersive viewing experience, better for media consumption and multitasking.
Resolution1440x30881080x2400Note20 Ultra's higher resolution results in sharper images, text, and videos.
Pixel Density496 PPI411 PPINote20 Ultra's higher pixel density provides a crisper, more detailed display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz60HzNote20 Ultra's 120Hz refresh rate provides smoother scrolling, animations, and gaming.
Brightness1500 nits0 nitsNote20 Ultra is much more visible in direct sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek MT6769Z Helio G85 (12 nm)Note20 Ultra offers significantly faster performance, better for demanding apps and games.
AnTuTu Score666,551225,154Note20 Ultra is much faster in benchmarks, indicating a smoother overall experience.
GPUMali-G77 MP11Mali-G52 MC2Note20 Ultra provides superior graphics performance for gaming and video editing.
RAM8 GB or 12 GB4 GBNote20 Ultra handles multitasking more efficiently, especially with the 12GB option.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
Main Camera108MP, f/1.8, 1/1.33"50MP, f/1.8, 1/2.76"Note20 Ultra captures more detailed images, especially in good lighting. Larger sensor improves low-light performance.
Telephoto Lens13MP, f/3.0, 1/3.4"NoneNote20 Ultra offers optical zoom capabilities, allowing for closer shots without significant quality loss.
Ultrawide Lens12.2MP, f/2.2, 1/7.6"8MP, f/2.0Note20 Ultra captures wider scenes with better detail.
Selfie Camera10MP, f/2.2, 1/3.2"13MP, f/2.2Moto G31 captures slightly more detailed selfies.
Macro LensNone2MP, f/2.4Moto G31 allows for close-up shots of small objects.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra allows for professional-grade video recording with higher resolution and frame rates.
StabilizationOIS, EISDigital Image StabilizationNote20 Ultra offers superior video stabilization, resulting in smoother footage.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
Capacity4500mAh5000mAhMoto G31 likely offers longer battery life.
Charging45W Fast Charging10W Fast ChargingNote20 Ultra charges much faster.
Wireless ChargingYes (Fast Qi/PMA, 9W reverse)NoNote20 Ultra offers convenient wireless charging and the ability to charge other devices wirelessly.

Other

FeatureSamsung Galaxy Note20 Ultra 5GMotorola Moto G31Practical Impact
Operating SystemAndroid 10 (upgradable to 13)Android 11Note20 Ultra has guaranteed updates until Android 13.
Wi-FiWi-Fi 6Wi-Fi 5Note20 Ultra supports faster and more efficient Wi-Fi connectivity.
Storage128GB/256GB/512GB64GB/128GBNote20 Ultra offers much more storage capacity.
Expandable StorageNoNoNeither phone supports expandable storage.
SecurityBasic Fingerprint SensorSide-mounted Fingerprint SensorMoto G31's side-mounted sensor is generally considered more ergonomic.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, 120Hz refresh rate, much brighter. Provides a significantly better viewing experience.
  • Significantly Higher Performance: More powerful chipset and more RAM. Enables smoother multitasking, faster app loading, and better gaming.
  • Advanced Camera System: Versatile camera system with telephoto lens, higher resolution sensors, and 8K video recording. Allows for more creative and professional-looking photos and videos.
  • Faster Charging & Wireless Charging: Faster wired charging and convenient wireless charging capabilities.
  • Enhanced Connectivity: Supports Wi-Fi 6 for faster and more reliable wireless connectivity.
  • Premium Build Quality: Gorilla Glass Victus offers superior protection.

Motorola Moto G31 Advantages:

  • Lighter Weight: More comfortable for extended use.
  • Larger Battery Capacity: Likely provides longer battery life.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • Newer Android OS: Ships with a newer version of Android.
  • Lower Price: Significantly more affordable.

Significant Trade-offs:

  • Note20 Ultra: Higher price, heavier weight, shorter battery life.
  • Moto G31: Significantly lower performance, inferior display, less versatile camera system.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Power users, photography enthusiasts, gamers, professionals who need a device for both work and entertainment.
  • Use Cases:
    • Professional photography and videography.
    • Demanding mobile gaming.
    • Multitasking with multiple apps.
    • Media consumption (movies, videos, and games).
    • Productivity tasks (editing documents, creating presentations).

Motorola Moto G31:

  • Ideal User: Budget-conscious users who prioritize battery life and a lightweight design for everyday tasks.
  • Use Cases:
    • Basic communication (calls, texts, emails).
    • Social media browsing.
    • Casual photography.
    • Watching videos.
    • Everyday productivity tasks.

Price-to-Value Ratio:

  • Note20 Ultra: While expensive, it offers a premium experience and advanced features that justify the price for users who need them.
  • Moto G31: Provides good value for users on a tight budget who need a reliable device for basic tasks.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Note20 Ultra is a flagship device and will cost significantly more than the Moto G31.
  2. What are your performance needs? If you need a phone for demanding tasks like gaming or video editing, the Note20 Ultra is the clear choice.
  3. How important is camera quality and versatility? The Note20 Ultra offers a much more advanced camera system with more features.

Scenario-Based Recommendations:

  • Scenario 1: Performance and Camera are Top Priorities: Choose the Samsung Galaxy Note20 Ultra 5G.
  • Scenario 2: Budget is the Primary Concern: Choose the Motorola Moto G31.
  • Scenario 3: Balanced Needs (moderate performance, decent camera, good battery): Neither phone is perfectly balanced. Consider other options in the mid-range category.

What I would choose and why!

I would choose the Samsung Galaxy Note20 Ultra 5G. While it's older and more expensive, the difference in performance, display quality, and camera capabilities is too significant to ignore. As someone who uses their phone for a variety of tasks, including photo editing, video streaming, and occasional gaming, the Note20 Ultra would provide a much smoother and more enjoyable experience. The brighter and higher resolution display is particularly important for outdoor use.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.