Motorola Moto G51 5G vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 March 28, 2024
Release Year 2021 2024

Physical

Volume 118.69 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.27 "/g 3.72 "/g
Weight 208 g 180 g
Height 170.5 mm 163.9 mm
Width 76.5 mm 76.5 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Light Green
  • Dark Blue

Display

Screen Size 6.8 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 86.4 %
Pixel Density 387 PPI 393 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 111.38 mAh/in²
Battery Density 42.13 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 619 Adreno 644

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 14
Maximum OS Version 12

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Samsung Galaxy M55. As always, we'll break down the specs and then connect them to how these phones will perform in your hand.

1. Specifications Breakdown

Here’s a breakdown of the key specs with a focus on what they actually mean to you:

FeatureMotorola Moto G51 5GSamsung Galaxy M55Real-World Implications
Design
Dimensions170.5 × 76.5 × 9.1 mm163.9 × 76.5 × 7.8 mmThe M55 is noticeably slimmer and shorter making it more comfortable to hold and pocket.
Weight208g180gThe M55 is significantly lighter making it better for extended use without fatigue.
Display
Size6.8"6.7"Both screens are large, but the slightly smaller M55 might be more manageable for some.
Resolution1080x24001080x2400Both offer sharp, clear visuals.
Pixel Density387 ppi393 ppiBoth displays are detailed, but the M55 is slightly sharper.
TechnologyIPS LCDAMOLEDBig Difference! M55's AMOLED is superior offering vibrant colors, deeper blacks, and better power efficiency.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Performance
ChipsetSnapdragon 480+ 5G (8 nm)Snapdragon 7 Gen 1 (4 nm)The M55's chipset is significantly more powerful. Expect smoother multitasking and faster app loading on the M55.
AnTuTu Score381,000698,000The M55 is much faster in real-world use, better for gaming and demanding apps.
GPUAdreno 619Adreno 644M55 provides smoother graphics, especially noticeable in gaming and graphics intensive applications.
Camera
Standard Camera50MP, f/1.8, 1/2.76"50MP, f/1.8Both have capable main cameras.
Selfie Camera13MP, f/2.250MP, f/2.2M55 boasts a much higher resolution front camera for detailed selfies and video calls.
Wide Angle Lens8MP8MP, f/2.2Both have comparable ultra-wide lenses.
Macro Lens2MP2MP, f/2.4Both offer similar macro lens for close-up shots.
Video1080p@30/60/240fps4K@30fps, 1080p@30/60fps w/OIS/EISThe M55 has superior video capabilities, with 4K recording and better video stabilization.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity for both.
Charging10W45WBig difference! M55 charges much faster, getting you back on the go more quickly.
Other
Operating SystemAndroid 11 (upgradable to 12)Android 14M55 runs a much newer version of Android, leading to better user experience and extended support.
Wi-FiWi-Fi 5Wi-Fi 6M55 has faster and more reliable Wi-Fi, especially useful for downloading large files and cloud usage.
Bluetooth5.15.2M55 has a newer Bluetooth version with better audio and device connectivity.
Internal Storage64/128GB128/256GBM55 offers significantly more built-in storage.
RAM4/8GB8GBM55 offers 8GB standard, facilitating better multitasking and gaming.
Expandable StorageNoNoNeither phone allows you to expand storage.
Screen ProtectionUnknownCorning Gorilla Glass 5M55 uses Gorilla Glass 5 providing better drop and scratch protection.
SecuritySide mounted fingerprint sensorBasic fingerprint sensorSide-mounted sensor on G51 is slightly more convenient and faster for unlocking.

2. Key Insights

  • Samsung Galaxy M55 Advantages: The Samsung Galaxy M55 is the clear winner in most categories. It boasts a superior AMOLED display, a much more powerful chipset, faster charging, better video capabilities, more built-in storage, a higher-resolution selfie camera, and a newer version of Android.
  • Motorola Moto G51 5G Advantages: The Moto G51 5G has a larger screen, which could be preferred by users who prioritize bigger displays, and it has the slightly convenient side mounted fingerprint sensor.
  • Trade-offs: The M55 is slightly more expensive but provides more value in most use cases. The G51 has a larger battery but less charging speed.
  • Missing data: The Motorola Moto G51 5G screen protection is unknown while the Samsung Galaxy M55 uses Corning Gorilla Glass 5

3. User Profiles and Recommendations

  • Samsung Galaxy M55:

    • Best For: Users who want the best overall experience, including gaming, video recording, and multitasking. Ideal for media consumption, social media, and demanding apps.
    • Use Cases: Gamers, content creators, media consumers, professionals who need a responsive phone.
  • Motorola Moto G51 5G:

    • Best For: Users who prioritize large displays and don't need the most advanced performance features. It is suitable for users who want a basic 5G smartphone and are willing to sacrifice performance and features to save money.
    • Use Cases: Casual users, media consumers who favor a large screen, or budget-conscious users who want a functional 5G experience.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is the display quality to you? If vibrant colors and deep blacks matter, go with the Samsung M55. If you just want a basic screen, the G51 is sufficient.
  2. How often do you use demanding apps or play games? If your phone is used for gaming and intensive tasks, the Samsung M55’s processor will provide a much better experience.
  3. How much do you value fast charging? The Samsung M55’s 45W charging is a massive upgrade over the Motorola’s 10W, saving you time.

Scenario-Based Recommendations

  • Budget-Conscious User: If saving money is the top priority and your phone usage is very basic, the Motorola G51 might suffice but you are missing out on key upgrades.
  • Tech Enthusiast: The Samsung Galaxy M55 is the clear winner, offering a much more advanced experience with its superior display, performance, and camera features.
  • Content Creator/Gamer: The Samsung Galaxy M55 is the better choice due to its superior processing power, video capabilities, and battery life.

Final Thoughts:

The Samsung Galaxy M55 is the phone I would choose without any hesitation. Yes, it's likely a bit pricier, but the advantages in the display (AMOLED), processing power (Snapdragon 7 Gen 1), charging speed (45W vs 10W), camera quality, and overall user experience (Android 14) make it a far better investment for my daily needs. These improvements translate to a much smoother, faster, and more enjoyable user experience in almost every aspect.

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.