Motorola Moto G51 5G vs Samsung Galaxy A73 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 April 22, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 94.68 cm³
Screen Size to Weight Ratio 3.27 "/g 3.7 "/g
Weight 208 g 181 g
Height 170.5 mm 163.7 mm
Width 76.5 mm 76.1 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • White
  • Gray
  • Mint

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 % 87 %
Pixel Density 387 PPI 393 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 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 52.81 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 619 Adreno 642L

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 12 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Motorola Moto G51 5G and the Samsung Galaxy A73 5G. We'll break down the specs, highlight key differences, and get a feel for how these phones stack up in the real world.

1. Specifications Breakdown

Here’s a detailed comparison of the key specs, focusing on what they mean for you, the user:

FeatureMotorola Moto G51 5GSamsung Galaxy A73 5GReal-World Implications
Design
Dimensions170.5 × 76.5 × 9.1 mm163.7 × 76.1 × 7.6 mmThe A73 is thinner and more compact, potentially more pocketable and comfortable.
Weight208g181gThe A73 is significantly lighter, making it more comfortable for extended use.
Display
Size6.8"6.7"Very similar screen sizes, a negligible difference in daily use.
Resolution1080x24001080x2400Identical sharpness, both offer Full HD+ clarity.
PPI387393Virtually identical pixel density; expect crisp text and images on both.
TechnologyIPS LCDAMOLEDMajor Difference: The A73 will offer much richer colors, true blacks, and better outdoor visibility thanks to AMOLED.
Refresh Rate120Hz120HzSmooth scrolling and animations on both phones.
Brightness0 nits0 nitsBoth phones have identical peak brightness; It's odd that the data reports 0, this needs more clarification.
Performance
ChipsetSnapdragon 480+ 5G (8 nm)Snapdragon 778G 5G (6 nm)Major Difference: The A73's chip is significantly more powerful, expect snappier performance and better gaming.
AnTuTu Score381,000575,551The A73 outperforms the G51 considerably in benchmarks; this translates to better multitasking and app performance.
GPUAdreno 619Adreno 642LThe A73 has a more advanced GPU for better graphics performance.
Camera
Main Camera50MP, f/1.8108MP, f/1.8Major Difference: The A73's higher resolution should capture more detail and allow for better cropping.
Selfie Camera13MP, f/2.232MP, f/2.2The A73's selfie camera has a much higher resolution, delivering crisper selfies.
Wide Angle Lens8MP12MP, f/2.2The A73 captures wider shots with slightly more detail.
Depth SensorN/A5MP, f/2.4The A73 has a dedicated depth sensor for better portrait mode effects.
Macro Lens2MP5MP, f/2.4The A73 has a higher-resolution macro lens for capturing fine details up close.
Video1080p@60fps4K@30fps, 1080p@60fpsMajor Difference: The A73 can record in 4K, it includes EIS.
StabilizationNoYesThe A73 has EIS (Electronic Image Stabilization) which provides smoother footage.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity should give similar battery endurance.
Charging10W25WMajor Difference: The A73 will charge much faster, reducing downtime.
FeaturesNon-removableBypass Charging, Non-removableThe A73 can be used while charging without impacting battery health (Bypass Charging).
Software
OSAndroid 11, upgradable to 12Android 12, upgradable to 16The A73 starts with a newer OS and will likely receive more updates and support.
Connectivity
WiFiWi-Fi 5Wi-Fi 6The A73 supports the latest Wi-Fi standard, offering faster speeds and better performance.
Bluetooth5.15.0Both offer A2DP, but the A73 has a more complete profile suite and G51 has newer version.
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth offer similar GPS capabilities; the Moto G51 offers SUPL support as well
Storage
Internal Storage64GB or 128GB128GB or 256GBThe A73 offers twice the storage at its maximum option.
RAM4GB or 8GB6GB or 8GBThe A73 offers 6GB at its base configuration, which should provide better multitasking.
Expandable StorageNoNoNo expandable storage for both.
Audio
QualityDolby Atmos, 2 MicrophonesDolby Atmos, Stereo SpeakersThe A73 offers stereo speakers, and the G51 offers dual microphones. Both offer Dolby Atmos.
Security
FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorThe G51 has a more convenient side-mounted sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5The A73 has superior screen protection against scratches and drops.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualSamsung Galaxy A73 5G has a more comprehensive array of sensors including a compass, geomagnetic and rgb sensors

2. Key Insights

  • Samsung Galaxy A73 5G Strengths:
    • Superior Display: The AMOLED screen is a game-changer, providing vibrant colors, deep blacks, and excellent contrast.
    • Much Better Performance: The Snapdragon 778G is a powerhouse, making everyday tasks smoother and gaming much more enjoyable.
    • Enhanced Camera System: Higher-resolution sensors, 4K video recording, and OIS/EIS result in far superior photos and videos.
    • Faster Charging: 25W fast charging significantly reduces battery refill times.
    • More Software Support: Newer OS with better support, potentially receiving more OS upgrades, leading to longevity.
  • Motorola Moto G51 5G Strengths:
    • More Convenient Fingerprint Sensor: The side-mounted fingerprint sensor tends to be quicker and more ergonomically accessible to many users.
    • More Affordable: Typically a budget-friendly option, especially for those seeking basic 5G connectivity without breaking the bank.
  • Trade-offs and Limitations:
    • Motorola G51: Sacrifices overall performance and camera quality in favor of affordability.
    • Samsung A73: It is a significantly more expensive option.

3. User Profiles and Recommendations

  • Samsung Galaxy A73 5G:
    • Ideal For: Users who prioritize a great display, high performance, and superior camera capabilities.
    • Use Cases: Gamers, mobile photographers, video content creators, and those who heavily consume multimedia. It's well-suited for users who want a premium experience without going into flagship territory.
  • Motorola Moto G51 5G:
    • Ideal For: Budget-conscious buyers who need basic 5G connectivity and don't prioritize high-end features.
    • Use Cases: Everyday use like browsing the web, social media, and basic apps. It's a good option for those who need a reliable phone without spending a lot of money.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is display quality? If you value vibrant colors and deep blacks for media consumption, the A73's AMOLED is a must.
  2. How much performance do you need? If you plan to game, multitask heavily, or use demanding apps, the A73's Snapdragon 778G is essential.
  3. What's your budget? The Moto G51 is a budget-friendly phone, while the A73 commands a higher price due to its premium features.

Scenario-Based Recommendations:

  • "I just need a 5G phone for basic tasks and don't want to spend a lot." Go for the Motorola Moto G51 5G.
  • "I want a great camera and smooth experience, plus I want to make videos on the go." The Samsung Galaxy A73 5G is the better choice, its superior camera and overall performance will greatly improve your experience.
  • "I value long-term software support and want a phone that stays up-to-date." The Samsung Galaxy A73 5G with its guaranteed software updates will be the better option here.

My Choice

If I were choosing between these two, I'd absolutely go with the Samsung Galaxy A73 5G. The AMOLED display is a major selling point for me, and the performance jump with the Snapdragon 778G is significant. As someone who frequently uses my phone for media consumption, photography, and occasional gaming, the A73 offers a far more compelling experience. While the price difference is something to consider, the improvements in display quality, camera capabilities, and overall performance are well worth the investment for my needs.

While the Motorola Moto G51 5G is a solid budget option, the trade-offs in display, processing power, and camera quality are too significant to ignore for the use-case I require. The A73 strikes a better balance of performance and features, making it the more appealing option overall.

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.