Samsung Galaxy S21 5G vs Motorola Moto G72 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 October 3, 2022
Release Year 2021 2022

Physical

Volume 85.33 cm³ 94.34 cm³
Screen Size to Weight Ratio 3.67 "/g 3.98 "/g
Weight 169 g 166 g
Height 151.7 mm 160.5 mm
Width 71.2 mm 74.4 mm
Thickness 7.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Meteorite Gray
  • Polar Blue
  • Mineral White

Display

Screen Size 6.2 " 6.6 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 88.1 %
Pixel Density 421 PPI 402 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 114.78 mAh/in²
Battery Density 46.88 mAh/cm³ 53 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Helio G99 (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-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G57 MC2

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 12
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GMotorola Moto G72Practical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm160.5 x 74.4 x 7.9 mmS21 is smaller and more pocketable. G72 is larger, potentially better for media consumption. Same thickness for both.
Weight169g166gBoth phones feel very similar in hand; the difference is negligible.
Display
Size6.2"6.6"G72 offers a more immersive experience for videos and gaming due to a larger screen, but it's less convenient for one-handed use.
Resolution1080 x 24001080 x 2400Both offer the same level of sharpness, and you won't perceive any difference due to resolution alone.
Pixel Density421 PPI402 PPIBoth displays are sharp; this difference in PPI will be hard to notice in practical use.
TechnologyAMOLEDP-OLEDBoth technologies provide vibrant colors and good contrast; in most cases, the difference would be minimal.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations, enhancing the user experience.
Brightness1300 nits0 nits (Not specified)S21 offers better outdoor visibility, especially in bright sunlight, while we have no idea about G72 screen visibility and brightness.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Helio G99 (6 nm)S21 offers significantly faster processing, leading to smoother performance in apps, gaming, and multitasking.
AnTuTu Score749,100415,300S21 provides far superior performance, with noticeably snappier responsiveness.
GPUMali-G78 MP14Mali-G57 MC2S21 provides better graphics performance, leading to smoother gaming experiences.
Battery
Capacity4000mAh5000mAhG72 is expected to have a longer battery life, suitable for users who need all-day usage, while the S21 might require a mid-day charge with heavy usage.
Charging25W fast charging33W fast chargingG72 charges slightly faster than S21, reducing downtime spent charging your phone.
FeaturesReverse charging, Wireless charging 15WNoneS21 has a more versatile battery system, offering the convenience of wireless charging and reverse wireless charging.
Camera
Standard12MP, f/1.8108MP, f/1.7G72 can capture more detailed images in well-lit conditions; S21 takes good pictures in all-round conditions with more natural colors.
Telephoto + Portrait64MP, f/2.0NoneS21 has a telephoto lens which is good for taking portrait and zooming shots. G72 doesn't have the telephoto/zoom lens.
Selfie10MP, f/2.216MPG72 has slightly higher resolution front camera, which can result in better selfies.
Wide Angle LensNone8MP, f/1.9G72 offers an ultra-wide angle camera, useful for landscape and group photos, while S21 doesn't have an ultra-wide camera.
Macro LensNone2MP, f/2.4G72 offers a macro lens for very close-up shots, while S21 doesn't have this lens.
Wide Angle + Macro12.2MP, f/2.2NoneS21 has a wide angle lens, good for capturing group photos and landscapes, which the G72 lacks.
VideoUp to 8K, 4K@60fpsUp to 1080p@60fpsS21 records professional-quality videos. G72 video capabilities are basic and lack 4K/8K recording options.
DXOMarkMobile 111, Selfie 132Not testedS21 has a higher-quality camera based on its DXOMark results.
Camera FeaturesOIS, Optical Zoom, RAW, Night ModeLaser Autofocus (LAF)S21 offers more advanced camera features for photography enthusiasts. G72 offers Laser Autofocus for faster focusing.
Software
OSAndroid 11, upgradable to 15Android 12S21 has an older OS but will be updated to Android 15, while the future OS updates for G72 are unknown.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5S21 supports faster Wi-Fi speeds and more stable connections.
Bluetooth5.0, Multiple profiles5.0, Basic profilesS21 has better Bluetooth audio connectivity.
GPSDual-band, Multi-systemMulti-systemS21 provides more accurate location tracking.
Storage
Internal Storage128/256 GB128/256 GBBoth phones offer similar storage capacities, with no option for memory expansion.
RAM8 GB6/8 GBS21 is optimized for multitasking with 8 GB RAM. G72 can come with 6 or 8GB RAM.
ExpandableNoNoNeither phone allows for expanded storage.
Audio
Audio QualityDolby Atmos, Noise cancelation, Stereo speakersDolby Atmos, Stereo speakersS21 offers superior audio experience, with a more immersive sound experience and clear calls.
Security
FingerprintBasicBasicBoth provide basic fingerprint security.
Build
Screen ProtectionCorning Gorilla Glass VictusNot specifiedS21 has better screen protection, making it more durable to scratches and drops, while the protection of G72's screen is unknown.
Sensors
SensorsBarometer, Hall, GeomagneticMagnetometerS21 has more environmental sensors, offering comprehensive features, while G72 is better for simple gaming due to the magnetometer.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Significantly better Performance: The Exynos 2100 chipset offers much higher benchmark scores, making it suitable for demanding tasks like gaming, video editing, and multitasking.
  • Superior Display Brightness: 1300 nits brightness results in better visibility in direct sunlight and outdoors.
  • Advanced Camera System: Features optical zoom, better video recording (8K), OIS, RAW capture and night mode, offering professional-grade photography capabilities.
  • More versatile Battery features: Wireless charging and reverse wireless charging add extra convenience, and better quality in built-in speakers with a noise cancelation microphone.
  • Better Connectivity: Offers Wi-Fi 6 for faster speeds and more stable connections and has dual-band GPS for accurate positioning.

Motorola Moto G72 Advantages:

  • Larger Battery: The 5000 mAh battery offers a longer battery life, perfect for all-day usage.
  • Faster Charging: The 33W fast charging reduces charging times.
  • Higher Resolution Main Camera: 108MP main camera for more detailed images in ideal lighting conditions.
  • Ultra-wide and Macro lenses: Offers additional versatile shooting options with wide angle and macro lenses.

Significant Trade-offs:

  • The Samsung Galaxy S21 5G has a smaller battery and no wide angle or macro lenses, while the Moto G72 does not offer high-performance chipset or advanced camera system.
  • The display brightness of Motorola Moto G72 is not specified, and likely much lower than the 1300nits of Samsung Galaxy S21 5G.
  • The Motorola Moto G72 is missing a lot of key features that are available in the S21 such as reverse charging, optical zoom, OIS, RAW photography, night mode, and high resolution 8K video recording. *The S21 has a much smaller screen and is more suitable for one-handed use and mobility, the Moto G72 on the other hand is much bigger in size and is suited for users who want a bigger screen.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G is Ideal For:

  • Power users: Those who require high performance for gaming, video editing, and heavy multitasking.
  • Photography enthusiasts: Users who want the best camera quality and versatility with professional features like OIS and RAW capture.
  • Users who value Display Quality: Those who need the best display quality and a clear screen outdoors.
  • Users who value additional features: Users who would use the reverse and wireless charging, a better sound system, and a better connectivity suite.

Use Cases:

  • Playing demanding games
  • Editing photos and videos
  • Taking high-quality photos and videos
  • Outdoor use with excellent visibility
  • Professional Photography

Motorola Moto G72 is Ideal For:

  • Users needing long battery life: Users who need a phone that can last throughout the day without requiring a mid-day charge.
  • Casual photographers: Users who want versatile cameras and a larger screen for media consumption.
  • Budget-conscious buyers: Buyers who want a functional phone at a lower price point.

Use Cases:

  • Streaming videos and movies
  • Casual social media and browsing
  • Taking photos and videos in regular, non-professional conditions
  • All-day usage without needing to recharge
  • Users who want a bigger screen.

Price-to-Value:

The Samsung S21 is typically more expensive than the Moto G72. The S21 offers significant premium features for its price, including a much better camera, processor and a higher display brightness. The Moto G72 is a budget option that offers a great battery, large screen, and versatile camera for the price.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (e.g., gaming, photography, daily use)
  2. How important is battery life to you? (e.g., do you need a phone that lasts all day?)
  3. What is your budget? (e.g., how much are you willing to spend?)

Scenario-Based Recommendations:

  • Scenario 1: High performance and camera are a priority: Choose the Samsung Galaxy S21 5G if you need excellent performance and camera quality, regardless of battery capacity.
  • Scenario 2: Long battery life is most important: Choose the Motorola Moto G72 if you prioritize battery life and want a more affordable option.
  • Scenario 3: A balance of features and price: The choice depends on personal preference, with the S21 being a more premium option with flagship features, while the G72 is a decent mid range phone with a larger battery.

My Choice

If I were to choose between these two phones, I would pick the Samsung Galaxy S21 5G. While the battery life of the Motorola Moto G72 is appealing, the S21's superior performance, significantly better display brightness, and professional-grade camera system are far more important to me. I also value the wireless and reverse charging features, the noise cancelation microphone, and the better connectivity. I am not a heavy gamer, but I do use the camera frequently. In my experience, a device with a better camera and faster processor can extend the lifespan of the phone and provide a more satisfactory user experience. Although the Moto G72 has a much better battery, I am willing to sacrifice battery for better user experience, since charging is always an option, but a camera that cannot take good pictures is not easy to deal with.

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
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Bridging technical complexity with engaging, accessible narratives.