Samsung Galaxy S21 5G vs Motorola Edge 40 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 40
Motorola Edge 40
Motorola

General

Launch Date January 29, 2021 May 4, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 86.68 cm³
Screen Size to Weight Ratio 3.67 "/g 3.92 "/g
Weight 169 g 167 g
Height 151.7 mm 158.4 mm
Width 71.2 mm 72 mm
Thickness 7.9 mm 7.6 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Eclipse Black
  • Nebula Green
  • Viva Magenta
  • Lunar Blue

Display

Screen Size 6.2 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 90.8 %
Pixel Density 421 PPI 402 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 102.56 mAh/in²
Battery Density 46.88 mAh/cm³ 50.76 mAh/cm³
Battery Capacity 4000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 8020 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G77 MC9

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 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GMotorola Edge 40Practical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm158.4 x 72 x 7.6 mmEdge 40 is taller, S21 5G is slightly thicker. Edge 40 might feel slightly larger in hand.
Weight169g167gNegligible difference in weight, both feel light
Display
Size6.2"6.55"Edge 40 offers a more immersive viewing experience.
Resolution1080x24001080x2400Both offer sharp visuals.
PPI421402S21 5G has a slightly sharper display, though the difference is barely noticeable.
TechnologyAMOLEDP-OLEDSimilar high-quality display technologies, expect vibrant colors.
Refresh Rate120Hz144HzEdge 40 offers slightly smoother scrolling and animations, beneficial for gaming
Brightness1300 nits1200 nitsS21 5G has better outdoor visibility in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 8020 (6 nm)Both offer good performance for daily tasks. Slight advantage for S21 5G due to 5nm chip manufacturing process.
AnTuTu Score749,100762,526Both deliver comparable performance, excellent for everyday use and gaming.
GPUMali-G78 MP14Mali-G77 MC9Slight difference in GPU architecture, both handle demanding games well but S21 may have the upper hand.
Camera
Rear (Main)12MP f/1.8, 1/1.76" sensor50MP f/1.4, 1/1.55" sensorEdge 40 has higher resolution and better low light performance (wider aperture and larger sensor)
Rear (Telephoto)64MP f/2.0N/AS21 5G has a telephoto lens for better zoom, Edge 40 is missing.
Rear (Wide)12MP f/2.213MP f/2.2Similar wide angle performance.
Selfie10MP f/2.232MP f/2.4Edge 40 offers higher resolution selfies. S21 5G has a wider aperture, better low light selfies.
Video8K@24fps, 4K@60fps4K@30fpsS21 5G offers higher resolution video recording. Both phones can take smooth and stable videos.
DXOMark ScoreMobile: 111, Selfie: 132N/AS21 5G camera performance is rated by Dxomark, Edge 40 is not, making direct comparison difficult.
Battery
Capacity4000mAh4400mAhEdge 40 may offer slightly better battery life
Charging25W Fast Charging68W Fast ChargingEdge 40 charges significantly faster
FeaturesWireless Charging 15W, Reverse Wireless 4.5WWireless Charging 15WS21 5G offers reverse wireless charging. Edge 40 lacks reverse wireless charging.
Software
OSAndroid 11, upgradable to 15Android 13, upgradable to 15Edge 40 comes with a newer version of android out of the box, both phones get the same software updates.
Storage
Internal128GB/256GB256GBEdge 40 only comes in 256GB version.
RAM8GB8GBBoth offer plenty of RAM for most use cases
ExpandableNoNoNeither phone supports MicroSD cards
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both have similar WiFi features.
Bluetooth5.05.2Edge 40 has a newer Bluetooth version, better for audio quality.
SIMDual SIM (Nano + Nano)Dual SIM (Nano + eSIM)Edge 40 supports eSIM and a physical nano-SIM.
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation microphoneDolby Atmos, Stereo Speakers, 3 microphonesS21 5G offers noise cancelling microphone. Edge 40 has 3 microphones for better voice recording
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownS21 5G screen is more resistant to scratches.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeS21 5G has a more comprehensive sensor suite.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Better Screen Protection: Corning Gorilla Glass Victus provides superior scratch and shatter resistance.
  • Telephoto Lens: Offers dedicated zoom capability, useful for photography enthusiasts.
  • Higher Video Recording Resolution: Capable of recording 8K video, advantageous for high-quality video needs.
  • Reverse Wireless Charging: Ability to wirelessly charge other devices, offering more versatility.
  • More Comprehensive Sensors: Has a barometer useful for fitness tracking or other environmental sensing applications.
  • DXOMark Scores: Camera quality has been benchmarked, providing an estimate of performance.

Motorola Edge 40 Advantages:

  • Larger Display: Provides a more immersive viewing experience for content consumption and gaming.
  • Higher Refresh Rate: 144Hz offers smoother scrolling and animation, enhancing user interface experience.
  • Faster Charging: 68W fast charging allows for faster replenishment of the battery.
  • Larger Main Camera Sensor: Superior low-light performance and higher resolution from main camera sensor.
  • Newer Bluetooth: Bluetooth 5.2 for better audio experience and connectivity.
  • Newer Android Version: Android 13 out of the box.
  • eSIM Support: Offers the flexibility of digital carrier switching.

Trade-offs:

  • S21 5G: Lacks faster charging. Older Bluetooth and Android.
  • Edge 40: Lacks a dedicated telephoto lens and reverse wireless charging. Also, it lacks specific screen protection information and a barometer sensor.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy S21 5G:

  • Photography Enthusiasts: Users who prioritize zoom capability and versatility with camera modes, as well as high-quality video recording.
  • Users Needing Durable Build: Those seeking better screen protection for peace of mind from accidental drops.
  • Users with Smart Accessories: Those who value reverse wireless charging to charge their accessories.
  • Users who appreciate detailed sensor data: Those seeking a barometer for accurate altitude readings.

Use Cases:

  • High-resolution video recording for content creation.
  • Zooming in on distant objects without loss of quality.
  • Everyday use where the phone needs to be robust.
  • Using the phone for advanced fitness tracking.

Ideal Users for Motorola Edge 40:

  • Multimedia Consumers: Those who value a larger display for watching videos and playing games.
  • Mobile Gamers: Users who want a smooth visual experience with a higher refresh rate.
  • Users Needing Fast Charging: People who prioritize quickly topping up their phone battery.
  • Frequent Travelers: Users who can benefit from eSIM capabilities.
  • Casual Photographers: Users who are looking for good low light performance from the main camera.

Use Cases:

  • Enjoying streaming services with a large display and smooth refresh rate.
  • Quickly charging before going out, useful for busy days.
  • Traveling with the option to easily change carriers via eSIM.
  • Taking social media pictures in low light.

Price-to-Value:

  • The S21 5G has better screen protection, telephoto lens, video recording, reverse charging and sensor capabilities.
  • The Edge 40 has a larger screen, refresh rate, better main camera and fast charging.
  • The ideal value will depend on the user preference of these key points.

4. Decision Framework

Key Questions for Buyers:

  1. Camera Priorities: Do you prioritize zoom capabilities (S21 5G) or low-light performance (Edge 40)? Do you need 8K video?
  2. Display Preference: Do you prefer a slightly sharper display (S21 5G) or a larger display with a higher refresh rate (Edge 40)?
  3. Battery Needs: Do you need wireless reverse charging and a slightly longer battery life (S21 5G) or is fast charging and a larger battery more important (Edge 40)?

Scenario-Based Recommendations:

  • Scenario 1: Travel and Photography: If you take lots of photos and videos and need a telephoto lens and 8K video, the Samsung Galaxy S21 5G is better suited.
  • Scenario 2: Mobile Gaming and Content Consumption: If you play a lot of games or watch movies on your phone and want faster charging, the Motorola Edge 40 would be the better option.
  • Scenario 3: Durability & All-Around use: If you’re looking for an all-rounder with great screen protection and sensor suite, the Samsung Galaxy S21 5G is the way to go.
  • Scenario 4: Latest Android OS and Audio: If you prefer the latest version of Android, and a better audio experience, the Motorola Edge 40 would be a more suitable option.

My Choice

I would choose the Motorola Edge 40. While the Samsung Galaxy S21 5G offers a better camera and more versatile charging, I prioritize the larger display, higher refresh rate for a better gaming experience, and the significantly faster charging. The newer Bluetooth and Android versions are also attractive. Though the S21 5G has a better build quality and telephoto lens, the Edge 40’s low light camera performance, larger display, faster charging speed, and higher refresh rate align more with my everyday needs and habits.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.