Samsung Galaxy S21 Ultra 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 111.09 cm³ 110.53 cm³
Screen Size to Weight Ratio 3 "/g 3.27 "/g
Weight 227 g 202 g
Height 165.1 mm 162.8 mm
Width 75.6 mm 73.8 mm
Thickness 8.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Cosmic Black
  • Rose Champagne

Display

Screen Size 6.8 " 6.6 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 87.5 %
Pixel Density 515 PPI 399 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 114.78 mAh/in²
Battery Density 45.01 mAh/cm³ 45.23 mAh/cm³
Battery Capacity 5000 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

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 Ultra 5G and the Motorola Moto G Stylus 5G (2023), focusing on practical implications:

Design

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Dimensions165.1 × 75.6 × 8.9 mm162.8 × 73.8 × 9.2 mmS21 Ultra is slightly taller and wider, while the G Stylus is slightly thicker; may affect one-handed usability and pocketability.
Weight227g202gThe G Stylus is significantly lighter, making it more comfortable for prolonged use.
BuildCorning Gorilla Glass Victus (screen)Unknown (screen)S21 Ultra has superior screen protection against scratches and drops. Protection on G Stylus is unknown.
FoldableStandardStandardBoth phones are standard slabs, not foldable.

Display

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Size6.8"6.6"S21 Ultra has a slightly larger screen, better for media consumption and multitasking.
Resolution1440x32001080x2400S21 Ultra offers much sharper and more detailed images due to significantly higher pixel density.
PPI515399S21 Ultra's higher pixel density results in crisper text and images.
TechnologyAMOLEDIPS LCDS21 Ultra provides deeper blacks, higher contrast, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits0 nitsS21 Ultra provides much better visibility in bright sunlight. G Stylus brightness is unknown.

Performance

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G Stylus 5G (2023)Practical Impact
ChipsetExynos 2100 (5 nm) - InternationalQualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)Different chipsets; the S21 Ultra's Exynos generally offers higher performance, but the Snapdragon on the G Stylus is newer.
Antutu Score749,000565,000S21 Ultra provides noticeably faster app loading, smoother multitasking, and better performance in demanding games.
GPUMali-G78 MP14 - InternationalAdreno 710S21 Ultra's GPU offers better graphics performance for gaming and graphically intensive applications.

Camera

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Main Camera108MP, f/1.8, 1/1.33", 0.8µm50MP, f/1.88, 1/1.55", 1.00µmS21 Ultra offers higher detail and potentially better low-light performance due to its larger sensor, but the G Stylus has larger pixels for better light capture.
Telephoto/Portrait Camera10.8MP, f/2.4, 1/2.65", 1.22µmNoneS21 Ultra has a dedicated telephoto lens for optical zoom and portrait photography, which is absent on the G Stylus.
Selfie Camera44MP, f/2.2, 1/2.65", 0.7µm16MP, f/2.5S21 Ultra offers significantly higher detail and potentially better low-light selfie performance due to a wider aperture.
Telephoto Lens10.8MP, f/4.9, 1/2.65", 1.22µmNoneS21 Ultra has a dedicated telephoto lens with greater zoom reach compared to the G Stylus which lacks this feature.
Wide/Macro Camera12.2MP, f/2.2, 1/2.55", 1.4µm8MP, f/2.2, 1.12µmS21 Ultra has a higher resolution wide-angle lens with larger pixels than the G Stylus wide-angle.
VideoUp to 8K@24fps with HDR, EIS, Stereo SoundUp to 4K@30fpsS21 Ultra offers higher resolution and advanced video recording features, better suited for pro-level video capture.
Slow Motion960fps240fpsS21 Ultra offers much higher slow-motion recording capabilities.
DxOMark (Mobile)Main: 115, Photo: 121, Video: 100Not AvailableS21 Ultra's camera has been tested and scored well, while the G Stylus' performance is unknown.
DxOMark (Selfie)Main: 135, Photo: 133, Video: 140Not AvailableS21 Ultra's selfie camera has been tested and scored well, while the G Stylus' performance is unknown.
Features4K/8K Video, Optical Zoom, Quadruple Camera, Laser AF, RAWDual Camera, Ultra Stable VideoS21 Ultra offers more features for photo and video enthusiasts, while the G Stylus offers a dual camera with specific stabilization features.

Battery

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G Stylus 5G (2023)Practical Impact
Capacity5000mAh5000mAhBoth phones offer similar battery life under normal usage conditions.
Charging25W Fast Charging20W Fast ChargingS21 Ultra charges slightly faster, reducing the time spent plugged into an outlet.
FeaturesReverse, Wireless, Reverse Wireless Charging, No charger in-boxNon-removableS21 Ultra offers more versatile charging options, while the G Stylus is more basic and does not include a charger.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: The AMOLED screen with higher resolution, pixel density, and brightness offers a significantly better visual experience, especially outdoors and for media consumption.
  • Better Performance: The Exynos 2100 chipset provides significantly more processing power for demanding tasks and smoother multitasking.
  • More Versatile Camera System: The multiple lenses (including telephoto), higher resolution sensors, 8K video recording, and advanced features offer greater creative control and better image quality overall.
  • Advanced Battery Features: Wireless and reverse wireless charging provide additional flexibility for charging other devices and offer more convenience.
  • More RAM: Available in 12 GB and 16 GB options compared to the G Stylus's 4 GB, 6 GB or 8 GB options, allowing for smoother multitasking and better future-proofing.

Practical Implications: Ideal for users who prioritize premium display quality, high performance, advanced photography, and comprehensive features.

Motorola Moto G Stylus 5G (2023) Advantages:

  • Lighter Design: The lighter build makes it more comfortable to hold for extended periods, enhancing ergonomics.
  • Newer Chipset: The newer Snapdragon chipset, although not as powerful as the Exynos, is potentially more efficient, which may lead to improved battery life.
  • Side-mounted Fingerprint Sensor: The side-mounted fingerprint sensor can be seen as more intuitive by some compared to the basic sensor on the S21 Ultra.
  • More Recent Software: Launched with Android 13, it is more up-to-date than the S21 Ultra.

Practical Implications: Ideal for users who prioritize comfort, ease of use, and a more up-to-date software experience, all while being on a budget.

Trade-offs:

  • Samsung Galaxy S21 Ultra 5G: Sacrifices some ergonomic comfort due to its heavier build and may not include a charger in the box.
  • Motorola Moto G Stylus 5G (2023): Compromises on display quality, processing power, and camera capabilities for a more affordable price and lighter weight.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G:

  • Ideal Users:

    • Power users who perform demanding tasks, multitask frequently, or play high-end mobile games.
    • Photography enthusiasts who need the highest quality images and video capabilities.
    • Users who frequently consume media and prioritize a high-quality viewing experience.
    • Those who value advanced features and are willing to pay more.
  • Specific Use Cases:

    • Professional photography and videography.
    • Mobile gaming with high graphics settings.
    • Multitasking between various apps without performance lag.
    • Watching high-resolution videos and HDR content.

Motorola Moto G Stylus 5G (2023):

  • Ideal Users:

    • Budget-conscious users looking for a reliable phone with a stylus.
    • Users who prioritize comfortable handling and a lighter device.
    • Those who want a modern Android software version.
    • Users who primarily use their phone for basic tasks like browsing, social media, and calls.
  • Specific Use Cases:

    • Casual note-taking and sketching using the integrated stylus.
    • Everyday browsing and social media consumption.
    • Users who prioritize battery life due to the Snapdragon chip's potential efficiency.
    • Users who appreciate a lightweight phone for extended use.

Price-to-Value Ratio:

  • The Samsung Galaxy S21 Ultra 5G offers flagship-level performance and features but comes at a higher price. It provides excellent value for those who need its capabilities and are willing to pay a premium.
  • The Motorola Moto G Stylus 5G (2023) offers solid performance and a stylus at a much more affordable price, making it great value for those who are on a budget.

4. Decision Framework

Here are three key questions for potential buyers to consider:

  1. What is my primary use case for the phone? (e.g., gaming, photography, productivity, casual usage)
  2. How much do I value display quality and performance? (e.g., are higher resolution and performance needed for your use cases or not?)
  3. What is my budget? (e.g., are you willing to pay more for a top-tier device or are you looking for a budget-friendly device)

Scenario-Based Recommendations:

  • Scenario 1: High-Performance User: If you need the best performance for demanding applications and games, the Samsung Galaxy S21 Ultra 5G is the better option due to its superior chipset, GPU, and RAM.
  • Scenario 2: Photography Enthusiast: For users who want the best possible camera experience with multiple lenses, high resolution sensors, 8k video and advanced options, the Samsung Galaxy S21 Ultra 5G is the clear choice.
  • Scenario 3: Budget-Conscious User: If you are looking for an affordable phone that is comfortable to hold, with a good display, the Motorola Moto G Stylus 5G (2023) provides great value, especially with its built-in stylus.
  • Scenario 4: Everyday User: For those who prioritize a balance between price and features, the Motorola Moto G Stylus 5G (2023) offers an acceptable performance with a modern Android version, though with a slightly less powerful chipset and less advanced camera.

My Choice

If I had to choose, I would personally pick the Samsung Galaxy S21 Ultra 5G. While it is an older phone, the significantly superior display, performance, and camera system are hard to ignore. I value having a smooth experience, high quality visuals, and better photography options, making the S21 Ultra more suitable for my needs. Although the Moto G Stylus is newer and lighter, the S21 Ultra offers a better overall experience for my personal usage pattern. The superior screen technology, faster processor, and more versatile camera make it worth choosing the older phone, especially with its advanced feature set. The extra weight and slightly older OS are trade-offs I'd be willing to make for those gains.

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.