Samsung Galaxy S21 5G vs Motorola Edge 20 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date January 29, 2021 August 16, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 86.72 cm³
Screen Size to Weight Ratio 3.67 "/g 4.11 "/g
Weight 169 g 163 g
Height 151.7 mm 163 mm
Width 71.2 mm 76 mm
Thickness 7.9 mm 7 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Frosted Grey
  • Frosted White
  • Frosted Emerald

Display

Screen Size 6.2 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 87.5 %
Pixel Density 421 PPI 385 PPI
Refresh Rate 120 Hz 144 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 89.11 mAh/in²
Battery Density 46.88 mAh/cm³ 46.13 mAh/cm³
Battery Capacity 4000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 642L

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 11 11
Maximum OS Version 15 12

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
Dimensions151.7 × 71.2 × 7.9 mm163 × 76 × 7 mmThe Motorola Edge 20 is taller and wider, but slightly thinner. The S21 is more compact and pocketable.
Weight169g163gThe Motorola Edge 20 is slightly lighter. This could make it a bit more comfortable for extended single-handed use.

Display

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
Size6.2"6.7"The Edge 20 has a larger screen, better for media consumption and multitasking. The S21 is more compact and easier to handle.
Resolution1080x24001080x2400Identical resolution means similar sharpness.
PPI421385The S21 has a slightly sharper display, though the difference may not be very noticeable to most users.
TechnologyAMOLEDOLEDBoth use vibrant display technology with deep blacks and high contrast.
Refresh Rate120Hz144HzThe Edge 20's 144Hz refresh rate offers slightly smoother scrolling and animations.
Brightness1300 nits0 nitsThe S21 has significantly higher brightness, making it much more visible in bright sunlight.

Performance

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
ChipsetExynos 2100 (5 nm)Snapdragon 778G 5G (6 nm)The Exynos 2100 is more powerful for demanding apps and games.
AnTuTu Score749,100589,200The S21 demonstrates better overall performance based on AnTuTu scores, meaning smoother overall experience for resource-intensive tasks.
GPUMali-G78 MP14Adreno 642LThe S21’s GPU is generally more capable for graphically intense tasks like high-end gaming.

Camera

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
Main Camera Resolution12MP108MPThe Edge 20's higher resolution sensor allows for more detailed photos, especially in good lighting.
Main Camera Sensor Size1/1.76"1/1.52"The Edge 20 has a larger sensor, which generally allows for more light capture and better low-light performance, although it is not the main factor for image quality.
Main Camera Aperturef/1.8f/1.9The S21's wider aperture (f/1.8) allows more light, improving low-light performance.
Telephoto/Portrait Camera64MP (dedicated)NoneThe S21 offers a dedicated telephoto camera for better zoom quality and portrait shots.
Telephoto lensNone8MPThe Edge 20 has a telephoto lens for optical zoom, offering more flexibility when taking photos from a distance.
Selfie Camera Resolution10MP32MPThe Edge 20 takes more detailed selfies due to its higher resolution sensor.
Selfie Camera Aperturef/2.2f/2.3The S21’s wider aperture should perform marginally better in low-light selfies.
Wide Angle/Macro Camera Resolution12.2MP16MPThe Edge 20 features a slightly higher resolution sensor in its wide-angle/macro setup.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsThe S21 supports higher resolution video capture, offering better image detail for video recording.
Video StabilizationYesNoS21 offers Electronic Image Stabilization which results in smoother videos.
DxOMark Score (Mobile)111N/AThe S21 has a tested and confirmed quality in comparison.
DxOMark Score (Selfie)132N/AThe S21 has a tested and confirmed quality in comparison.
Camera Features8K Video, OIS, PDAF, RAW, Night Mode, etc.Optical ZoomThe S21 offers a wider range of photography features, including optical image stabilization and advanced modes.

Battery

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
Capacity4000mAh4020mAhVery similar capacity suggesting similar battery life, however, real-world usage varies.
Charging25W Fast Charging30W Fast ChargingThe Edge 20 charges slightly faster.
Charging Features15W Wireless, 4.5W Reverse Wireless, No In-Box ChargerNoneThe S21 has wireless charging capabilities and reverse wireless charging for other devices.

Other

FeatureSamsung Galaxy S21 5GMotorola Edge 20Practical Impact
Operating SystemAndroid 11, upgradeable to 15Android 11, upgradeable to 12The S21 is expected to receive more major OS updates.
Bluetooth5.05.2The Edge 20 supports the latest Bluetooth standard, which might offer faster data transmission and better energy efficiency
WiFiWi-Fi 6, Wi-Fi DirectWi-Fi 6, Wi-Fi MiMOThe Edge 20 supports Wi-Fi MIMO, potentially offering improved signal strength.
GPSGPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, GalileoThe S21 supports more satellite systems, which can lead to slightly better location accuracy.
RAM8GB6GB or 8GBThe S21 has 8GB of RAM while the Edge 20 offers 6GB or 8GB variants which will have slightly better multitasking performance and app loading if paired with the 8GB version.
Internal Storage128GB/256GB128GB/256GBBoth phones have identical storage options.
AudioDolby Atmos, Noise cancellation microphone, Stereo SpeakersBasic audioThe S21 has enhanced audio capabilities for better sound quality.
SecurityBasic Fingerprint SensorSide-mounted Fingerprint SensorThe Edge 20's fingerprint sensor is arguably more convenient and possibly faster.
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3The S21 offers much better screen protection against scratches and drops.
SensorsBarometer, Hall, Geomagnetic, Fingerprint, Proximity, Accelerometer, Compass, GyroscopeGravity, Fingerprint, Proximity, Accelerometer, Compass, GyroscopeThe S21 includes additional environmental sensors, potentially useful for specific applications or health tracking.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages

  • Superior Performance: The Exynos 2100 chipset offers faster performance in benchmarks, making it better for demanding tasks and gaming.
  • Brighter Display: The much brighter display significantly improves outdoor visibility and usability in sunlight.
  • Advanced Camera Features: Offers 8K video, optical image stabilization (OIS), and additional camera features such as RAW and Night Mode, providing more versatility and control for photography enthusiasts.
  • Wireless Charging: Includes wireless charging and reverse wireless charging, offering convenience for cable-free charging.
  • Better OS Updates: Samsung has a better track record for updating devices up to 4 years from release.
  • Enhanced Audio: Features Dolby Atmos, noise cancellation, and stereo speakers, providing an improved audio experience for media consumption.
  • Superior Screen Protection: Uses Gorilla Glass Victus which provides significantly better protection against drops and scratches.
  • More Sensors: includes additional environmental sensors, potentially useful for specific applications or health tracking.

Motorola Edge 20 Advantages

  • Larger Display: The larger 6.7" display is better for media consumption, multitasking, and gaming.
  • Higher Refresh Rate: The 144Hz refresh rate results in slightly smoother animations and scrolling.
  • Higher Resolution Main and Selfie Camera: The main camera's 108MP sensor and 32MP front camera allow for more detailed photos in good lighting.
  • Slightly Faster Charging: Offers 30W fast charging.
  • Telephoto Lens: Dedicated telephoto lens for optical zoom capabilities.
  • Newer Bluetooth Standard: Includes Bluetooth 5.2 for better energy efficiency.
  • Side-Mounted Fingerprint Sensor: May be more convenient and faster for unlocking the device.

Trade-offs

  • S21: Lower camera resolution, smaller display, and no charger included in the box.
  • Edge 20: Inferior chipset performance, significantly lower brightness, no wireless charging, and fewer camera features.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users

  • Power Users: Those who need high performance for gaming, multitasking, and demanding apps.
  • Photography Enthusiasts: Users who want advanced camera features, OIS, RAW shooting, and higher video recording quality.
  • Outdoor Users: Those who frequently use their phone in bright sunlight and need good display visibility.
  • Multimedia Consumers: Users who appreciate higher quality audio and want advanced spatial sound and noise cancellation.
  • Users needing longer software support: Benefit from the additional 2 OS upgrades offered.

Specific Use Cases:

  • Professional photography or videography in various conditions.
  • Playing graphically intensive mobile games smoothly.
  • Watching videos or media in bright sunlight.
  • Using advanced audio features for music or calls.

Motorola Edge 20 Ideal Users

  • Media Consumption: Users who primarily watch videos, browse social media, or read on their phone.
  • Casual Photographers: Those who want high-resolution photos in good lighting conditions and appreciate optical zoom capabilities.
  • Budget-Conscious: Users who want a phone with a large display and decent performance at a potentially lower price.
  • Users who want a lighter phone: benefit from the Edge 20's lower weight.

Specific Use Cases:

  • Watching movies and shows on the large display.
  • Taking photos on family trips, vacations, and other outdoor social scenarios.
  • Simple tasks and web browsing.
  • Using the phone primarily for everyday communication.

4. Decision Framework

Key Questions for Buyers

  1. Performance Needs: How important is it to have the fastest performance for gaming or heavy multitasking?
  2. Display Priorities: How important is outdoor visibility in bright sunlight? Is screen size or refresh rate more crucial?
  3. Camera Requirements: Do you need advanced features like OIS, RAW, or 8K video, or are higher resolution photos in good lighting more important?

Scenario-Based Recommendations

  • Scenario 1: Performance & Camera Focused: If you need the best performance for demanding tasks and want a more advanced camera with features like OIS, 8K video, and better low light performance, the Samsung Galaxy S21 5G is the better choice.
  • Scenario 2: Media Consumption & Budget: If you prioritize a larger display, and high-resolution photos in good lighting, the Motorola Edge 20 could be a more suitable option.
  • Scenario 3: Balanced User: If you need a combination of good performance, decent camera capabilities, and want wireless charging, the Samsung Galaxy S21 5G would be the better choice.

My Choice

Based on a comprehensive analysis, I would choose the Samsung Galaxy S21 5G. While the Motorola Edge 20 offers a larger display and higher resolution camera, the S21's superior performance, much brighter display, better software support, wireless charging, more advanced camera features (including OIS and 8K video), and enhanced audio capabilities make it a more well-rounded and compelling option, particularly for a user who engages in a variety of use cases. The brighter display alone is a substantial advantage, while the added power, software updates and better camera features make it more versatile. It is also more durable due to the screen protection.

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.