Samsung Galaxy S21 Ultra 5G vs Motorola Moto G73 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 24, 2023
Release Year 2021 2023

Physical

Volume 111.09 cm³ 98.86 cm³
Screen Size to Weight Ratio 3 "/g 3.59 "/g
Weight 227 g 181 g
Height 165.1 mm 161.4 mm
Width 75.6 mm 73.8 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Midnight Blue
  • Lucent White

Display

Screen Size 6.8 " 6.5 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 85.6 %
Pixel Density 515 PPI 405 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 118.34 mAh/in²
Battery Density 45.01 mAh/cm³ 50.57 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 930 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International IMG BXM-8-256

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 Ultra 5G vs. Motorola Moto G73

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G73Practical Impact
Dimensions165.1 × 75.6 × 8.9 mm161.4 × 73.8 × 8.3 mmS21 Ultra is larger and slightly bulkier, less comfortable for small hands or pockets. G73 is more compact.
Weight227g181gS21 Ultra feels heavier, noticeable during prolonged use. G73 is significantly lighter and easier to hold.
BuildS21 Ultra's screen has superior protection with Corning Gorilla Glass Victus; G73 has unknown screen protection.

Display

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G73Practical Impact
Size6.8"6.5"S21 Ultra offers a slightly larger viewing area, better for media consumption. G73 is more compact
Resolution1440x32001080x2400S21 Ultra has a much sharper display, leading to crisper text and images.
Pixel Density (PPI)515405S21 Ultra's display is noticeably sharper and more detailed.
TechnologyAMOLEDIPS LCDS21 Ultra has superior blacks, contrast, and color vibrancy, ideal for HDR content and better battery life with dark themes. G73 offers accurate color reproduction, but less impressive overall.
Refresh Rate120Hz120HzBoth offer a smooth scrolling experience, beneficial for gaming and social media.
Brightness1500 nits0 nitsS21 Ultra has dramatically better outdoor visibility, making it easier to use in bright sunlight. G73's brightness is not specified, suggesting a less capable outdoor viewing experience.

Performance

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G73Practical Impact
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 930 (6 nm)S21 Ultra has better raw processing power, faster app loading and multitasking. G73 is a capable mid-range performer but less powerful.
AnTuTu Score749,000497,466S21 Ultra is significantly faster in benchmarks, better for demanding applications and gaming.
GPUMali-G78 MP14IMG BXM-8-256S21 Ultra's GPU is more powerful, resulting in smoother graphics in demanding games.
RAM12GB or 16GB8GBS21 Ultra has more RAM, enabling smoother multitasking and running demanding apps.

Camera

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G73Practical Impact
Main Camera108MP f/1.850MP f/1.8S21 Ultra captures much more detail in photos, suitable for large prints and cropping.
Telephoto Lens10.8MP (x2)NoneS21 Ultra offers optical zoom capabilities for capturing far-away subjects without losing detail, while G73 relies on digital zoom.
Ultrawide Lens12.2MP f/2.28MP f/2.2S21 Ultra has a higher resolution Ultrawide lens for wide angle photography.
Selfie Camera44MP f/2.216MP f/2.4S21 Ultra captures significantly more detail in selfies, useful for social media and video calls.
VideoUp to 8K@24fpsUp to 1080p@60fpsS21 Ultra is capable of recording high quality videos, while the G73 is limited to 1080p, less impressive for video enthusiasts.
DXOMark ScoreMobile: 115, Selfie: 135Not AvailableS21 Ultra has a tested better mobile camera quality.

Battery

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G73Practical Impact
Capacity5000mAh5000mAhBoth offer a similar battery life, lasting a full day of normal use.
Charging25W30WG73 charges slightly faster, minimizing downtime.
Wireless Charging15W Wireless, 9W Reverse WirelessNoneS21 Ultra offers the convenience of wireless charging and the ability to charge other devices wirelessly.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages

  • Superior Display: Higher resolution, AMOLED technology, and much higher brightness make it ideal for media consumption and outdoor use.
  • Enhanced Performance: A more powerful chipset, significantly higher benchmark scores, and more RAM allow for smoother multitasking and demanding games.
  • Versatile Camera System: Offers significantly more versatile photo and video capabilities, with multiple lenses (telephoto, ultrawide) and higher-resolution sensors across all cameras as well as better stabilization and recording quality.
  • Wireless Charging: Supports wireless charging and reverse wireless charging, a convenient feature for users with compatible accessories.
  • More RAM: Available with 12GB or 16GB RAM which is a significant advantage for heavy users.

Motorola Moto G73 Advantages

  • Lighter and More Compact: It is more comfortable for single-hand use, easier to carry around.
  • Faster Wired Charging: Slightly faster 30W charging replenishes the battery quicker.
  • Newer Software: Ships with Android 13, though long-term support is unclear.
  • More Location Systems: Supports more satellite systems (QZSS, BeiDou B1, NavIC), potentially more accurate location data.
  • Wide Angle lens: dedicated lens for capturing wide angle pictures.

Significant Trade-offs

  • Samsung S21 Ultra 5G: Heavier, bulkier, significantly more expensive, no expandable storage.
  • Motorola Moto G73: Inferior display, significantly less powerful chipset, basic camera system, no wireless charging, and less RAM.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy S21 Ultra 5G

  • Power Users: Those who need a fast, powerful device for demanding apps, multitasking, and gaming.
  • Photography Enthusiasts: Users who prioritize high-quality photos and videos with a versatile camera system and professional level controls.
  • Media Consumers: Users who value a top-tier display for watching videos, browsing content, and detailed text.
  • Tech Enthusiasts: People who desire the latest features including advanced display technology and wireless charging.

Use Cases: Professional photography, mobile gaming, editing videos and photos, enjoying HDR content, outdoor use in bright sunlight.

Ideal Users for Motorola Moto G73

  • Budget-Conscious Buyers: Those seeking a capable smartphone at a lower price.
  • Everyday Users: Individuals who need a reliable phone for daily tasks, communication, and some media consumption.
  • Users Prioritizing Comfort: People who prefer a lighter, more compact phone that's easy to handle and carry.

Use Cases: Casual browsing, social media, making calls and texting, listening to music, some light gaming.

Price-to-Value Ratio

The Samsung Galaxy S21 Ultra 5G offers flagship performance and features, making it a premium device. The Motorola Moto G73 provides a good value for its price point, focusing on the essential features.

4. Decision Framework

Key Questions for Buyers

  1. What is your budget? The S21 Ultra 5G is significantly more expensive.
  2. How important is camera quality and versatility? If you need the best quality photos, the S21 Ultra 5G is superior.
  3. What are your performance needs? The S21 Ultra 5G is a better choice for demanding tasks, while the G73 is sufficient for basic usage.

Scenario-Based Recommendations

  • Scenario 1: Professional photographer on a budget - If you need professional level photos, and video capabilities the S21 Ultra is your only choice.
  • Scenario 2: Daily user needing reliable basic features - The Motorola G73 is more than adequate and costs less.
  • Scenario 3: Mobile gamer who plays demanding games - The S21 Ultra 5G provides the necessary power for gaming, but you might need to consider the size and weight.
  • Scenario 4: Users that care about screen quality and brightness: The Samsung Galaxy S21 Ultra is the clear winner with better overall screen experience, the 1500 nits brightness is crucial for outdoor usage.

My Choice

If I were to choose between these two phones, I would pick the Samsung Galaxy S21 Ultra 5G. While it is significantly more expensive, the vast improvements in the display, camera system, and overall performance are worth the investment for my usage. I value a high-quality display for media consumption and appreciate having a versatile camera system that allows me to capture great photos and videos in various situations. The extra RAM and the more powerful chipset would ensure a smooth experience even while multitasking and using demanding applications. However, it’s essential to note that this is my preference, and for users with more modest needs and budget, the Motorola G73 would be a reasonable option.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.