Samsung Galaxy S21 5G vs Motorola Moto G Stylus 5G (2023) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 June 2, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 110.53 cm³
Screen Size to Weight Ratio 3.67 "/g 3.27 "/g
Weight 169 g 202 g
Height 151.7 mm 162.8 mm
Width 71.2 mm 73.8 mm
Thickness 7.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Cosmic Black
  • Rose Champagne

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 % 87.5 %
Pixel Density 421 PPI 399 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 45.23 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 710

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 13
Maximum OS Version 15

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 5G vs. Motorola Moto G Stylus 5G (2023)

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Dimensions151.7 × 71.2 × 7.9 mm162.8 × 73.8 × 9.2 mmS21 5G is more compact and pocketable. Moto G Stylus 5G is larger and may be less comfortable for one-handed use.
Weight169g202gS21 5G is significantly lighter, making it more comfortable for extended use. Moto G Stylus 5G feels heavier.
BuildGlass front/back, aluminum frameUnspecifiedS21 5G has a more premium feel due to the glass and aluminum build.

Display

FeatureSamsung Galaxy S21 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Size6.2"6.6"Moto G Stylus 5G has a larger screen, better for media consumption and multitasking. S21 5G is more compact and easier to handle.
Resolution1080x24001080x2400Both offer the same level of sharpness, resulting in similar detail in daily use.
Pixel Density421 PPI399 PPIS21 5G offers slightly sharper image with higher pixel density but the difference is not major in real use.
TechnologyAMOLEDIPS LCDS21 5G's AMOLED offers superior contrast, deeper blacks, and more vibrant colors, plus better power efficiency for dark themes.
Refresh Rate120Hz120HzBoth offer a very smooth scrolling and animations experience.
Brightness1300 nits0 nitsS21 5G is significantly better for outdoor visibility in bright conditions due to its very high brightness. The Moto G Stylus 5G's brightness is not specified making its outdoor visibility questionable.

Performance

FeatureSamsung Galaxy S21 5GMotorola Moto G Stylus 5G (2023)Practical Impact
ChipsetExynos 2100 (5 nm)Snapdragon 6 Gen 1 (4 nm)S21 5G's chipset provides better performance for demanding tasks. Moto G Stylus 5G’s chipset offers good mid-range performance.
AnTuTu Score749,100565,000S21 5G delivers noticeably faster app loading, smoother UI experience, and better gaming performance due to its significantly higher score.
GPUMali-G78 MP14Adreno 710S21 5G's GPU will handle graphically intensive games and applications more smoothly, while the Moto G Stylus 5G is more suitable for average daily usage.

Camera

FeatureSamsung Galaxy S21 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Main Camera12MP, f/1.8, 1/1.76", 1.8µm pixels50MP, f/1.88, 1/1.55", 1.0µm pixelsMoto G Stylus 5G captures more detailed images in good lighting due to higher resolution. S21 5G captures better quality pictures in low light due to larger pixel size.
Telephoto + Portrait Camera64MP, f/2.0, 1/1.72", 0.8µm pixelsN/AS21 5G offers optical zoom for superior zoomed shots and portrait mode. The Moto G Stylus 5G lacks a dedicated zoom lens.
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm pixels16MP, f/2.5, unspecified sensor, unspecified pixel sizeMoto G Stylus 5G has higher resolution for selfies. S21 5G’s wider aperture allows better low light selfies.
Wide Angle + Macro Camera12.2MP, f/2.2, 1/2.55", 1.40µm pixels8MP, f/2.2, unspecified sensor, 1.12µm pixelsS21 5G captures higher-resolution wide-angle photos.
Video Recording8K@24fps, 4K@60fps, 1080p@240fps4K@30fps, 1080p@60fpsS21 5G captures higher quality videos with 8K resolution and more frame rate options, suitable for professional use.
DxOMark Mobile Score111 (Photo: 118, Video: 90)Not testedS21 5G provides better overall camera performance based on the DxOMark score. The Moto G Stylus 5G's camera quality has not been independently tested.
DxOMark Selfie Score132 (Photo: 125, Video: 145)Not testedS21 5G provides better overall selfie camera performance based on the DxOMark score. The Moto G Stylus 5G's selfie camera quality has not been independently tested.

Battery

FeatureSamsung Galaxy S21 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Capacity4000mAh5000mAhMoto G Stylus 5G has a larger battery, likely resulting in longer battery life. Actual endurance depends on usage patterns.
Charging25W Fast Charging20W Fast ChargingS21 5G charges slightly faster.
FeaturesWireless Charging, Reverse ChargingNo Wireless Charging, No Reverse ChargingS21 5G supports wireless charging for convenience and reverse wireless charging to power other devices. The Moto G Stylus 5G does not offer these features.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Display: The AMOLED display provides much better image quality, contrast, and outdoor visibility.
  • Higher Performance: The Exynos 2100 chipset offers significantly better performance for gaming and demanding tasks, as indicated by the AnTuTu score.
  • Better Camera System: Offers a more versatile camera system with a dedicated telephoto lens, 8K video recording, and better low-light performance.
  • Wireless Charging: Includes wireless charging and reverse wireless charging for added convenience.
  • Premium Build: Boasts a more premium build with glass and aluminum construction, offering better feel and perceived quality.
  • Better camera performance: Has better DxOmark scores for both main camera and selfie camera.
  • More comprehensive sensor suite: Includes compass and barometer sensors for advanced features.

Motorola Moto G Stylus 5G (2023) Advantages:

  • Larger Display: The 6.6" display offers a more immersive experience for media consumption and multitasking.
  • Larger Battery: The 5000mAh battery provides longer battery life, which is good for heavy users.
  • Newer Operating System: Ships with Android 13, offering the latest features and updates out of the box.
  • Potentially Better Battery life: Larger capacity gives it the potential for longer usage.

Trade-offs:

  • Samsung Galaxy S21 5G: Smaller display and battery, potentially shorter battery life, does not have latest operating system.
  • Motorola Moto G Stylus 5G (2023): Slower processor, inferior display, less versatile camera, and no wireless charging capabilities. The screen brightness is not specified, which may result in poor performance under sunlight.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G:

  • Ideal User: Users who prioritize display quality, performance, and camera capabilities, and appreciate premium build quality.
  • Use Cases:
    • Mobile gamers who need smooth gameplay and fast load times.
    • Photography and videography enthusiasts.
    • Users who frequently consume video content or need a high-quality screen.
    • Users who want convenient wireless charging.

Motorola Moto G Stylus 5G (2023):

  • Ideal User: Users who want a larger display for media consumption, and need long-lasting battery life with newer software features.
  • Use Cases:
    • Users who consume a lot of video content and need a large screen.
    • Users who need a long battery life for extended use.
    • Users who want a recent version of Android OS out of the box.
    • Users who use the Stylus pen.
  • Price-to-Value Ratio: Motorola offers a more budget-friendly option for the features it provides.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming/performance, photography, multimedia consumption, or battery life)
  2. How important is display quality to you? (Do you need vibrant colors and great outdoor visibility, or is a functional display enough?)
  3. How important is wireless charging?

Scenario-Based Recommendations:

  • For Performance and Camera Users: If you want a powerful phone with a great camera, choose the Samsung Galaxy S21 5G. It offers superior performance and a versatile camera system.

  • For Long Battery and Multimedia Users: If you prioritize a large screen, long battery life, and want a recent version of Android at a more affordable price, the Motorola Moto G Stylus 5G (2023) is a better option.

  • Budget-Conscious Consumers: If cost is a major factor, the Motorola might be a better value since the Samsung Galaxy S21 5G could be more expensive.

My Choice and Explanation

Given the provided data, I would choose the Samsung Galaxy S21 5G. While the Motorola Moto G Stylus 5G (2023) has some merits, such as its larger battery and screen, the overall experience offered by the S21 5G is significantly superior. Here's why:

  1. Superior Display: The AMOLED display on the S21 5G is a critical factor for me. The combination of vibrant colors, true blacks, and excellent brightness is something I value highly, especially when consuming video or working outdoors.

  2. Performance: The faster processor and higher benchmarks of the S21 5G guarantee smooth operation and a more fluid user experience. The performance difference is a significant win, particularly if I want to engage in gaming or other intensive applications.

  3. Camera System: I value camera versatility, and the S21 5G's inclusion of a dedicated telephoto lens and the higher-quality video recording make it the more appealing option for capturing content. The higher DxOmark scores also confirm the better quality camera.

  4. Build and Additional Features: The premium build quality of the Samsung Galaxy S21 5G and the inclusion of wireless charging provide a better overall experience that aligns with my preferences, making it worth the investment.

Although the Motorola Moto G Stylus 5G (2023) has a larger battery, the performance trade-offs and inferior display of the Motorola Moto G Stylus 5G (2023) make the Samsung Galaxy S21 5G the better pick for me. The superior camera and display are the crucial factors for my choice.

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
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Bridging technical complexity with engaging, accessible narratives.