Samsung Galaxy S21 Ultra 5G vs Motorola Moto G04s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 April 29, 2024
Release Year 2021 2024

Physical

Volume 111.09 cm³ 97.45 cm³
Screen Size to Weight Ratio 3 "/g 3.67 "/g
Weight 227 g 178.8 g
Height 165.1 mm 163.5 mm
Width 75.6 mm 74.5 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Sunrise Orange
  • Sea Green
  • Concord Black
  • Satin Blue

Display

Screen Size 6.8 " 6.56 "
Resolution 1440 x 3200 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 84.9 %
Pixel Density 515 PPI 269 PPI
Refresh Rate 120 Hz 90 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 116.19 mAh/in²
Battery Density 45.01 mAh/cm³ 51.31 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Unisoc T606 (12 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G57 MP1

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 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 Ultra 5GMotorola Moto G04sPractical Impact
Design
Dimensions165.1 x 75.6 x 8.9 mm163.5 x 74.5 x 8 mmS21 Ultra is slightly larger and thicker, might feel bulkier in hand.
Weight227g178.8gMoto G04s is significantly lighter, more comfortable for prolonged use.
Display
Size6.8"6.56"S21 Ultra has a slightly larger screen, more immersive viewing experience.
Resolution1440 x 3200720 x 1612S21 Ultra has a much sharper, clearer display with significantly more detail.
Pixel Density (PPI)515269S21 Ultra's display is noticeably sharper and more refined.
TechnologyAMOLEDIPS LCDS21 Ultra has superior blacks, contrast, vibrant colors, better power efficiency for dark themes.
Refresh Rate120Hz90HzS21 Ultra offers smoother scrolling and animations.
Brightness1500 nits0 nits (Unspecified)S21 Ultra is significantly better for outdoor visibility in bright sunlight.
Performance
ChipsetExynos 2100 (5nm)Unisoc T606 (12nm)S21 Ultra has a vastly more powerful processor, leading to faster app loading and smoother multitasking.
AnTuTu Score749,000220,000S21 Ultra delivers significantly superior overall performance for gaming and demanding tasks.
GPUMali-G78 MP14Mali-G57 MP1S21 Ultra has a much more powerful GPU for graphics-intensive tasks like gaming.
RAM12GB or 16GB4GBS21 Ultra allows for far smoother multitasking and handling of demanding applications.
Camera
Main Camera Resolution108MP50MPS21 Ultra captures far more detailed images, with potential for better cropping.
Main Camera Sensor Size1/1.33"1/2.76"S21 Ultra's larger sensor allows for better low-light performance and dynamic range.
Telephoto + Portrait Camera10.8MPNoneS21 Ultra offers optical zoom and depth-sensing capabilities for portraits, not available on Moto G04s.
Telephoto Lens10.8MPNoneS21 Ultra features a dedicated telephoto lens for zoomed images.
Wide Angle + Macro12.2MPNoneS21 Ultra offers a dedicated wide-angle and macro lens for different perspectives.
Selfie Camera Resolution44MP5MPS21 Ultra captures much more detailed selfies.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsS21 Ultra allows for recording high resolution video up to 8K
DxOMark Score (Mobile)115N/AS21 Ultra has a much higher tested camera performance.
DxOMark Score (Selfie)135N/AS21 Ultra captures much more detailed selfies with higher tested performance.
Battery
Capacity5000mAh5000mAhBoth offer similar battery capacity.
Charging Speed25W15WS21 Ultra charges faster.
Charging FeaturesReverse, wireless chargingNoneS21 Ultra supports reverse wireless charging and standard wireless charging.
Software
OSAndroid 11 (Upgradable to 15)Android 14Moto G04s has a more up-to-date operating system.
Connectivity
WiFiWi-Fi 6 (802.11ax)802.11acS21 Ultra offers faster Wi-Fi speeds and better performance in crowded networks.
Bluetooth5.25.0S21 Ultra has more advanced Bluetooth features with wider codec support.
Storage
Internal Storage Options128GB/256GB/512GB64GB/128GB/256GBS21 Ultra offers higher internal storage options.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityDolby Atmos, Hi-Res, Stereo SpeakersDolby AtmosS21 Ultra has better audio quality.
Security
Fingerprint SensorBasicSide-mountedMoto G04s offers a more convenient side-mounted fingerprint sensor
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 3S21 Ultra has superior screen protection.
Sensors
SensorsCompass, Barometer, Accelerometer, Gyroscope, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, FingerprintS21 Ultra has more sensors.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, AMOLED technology, 120Hz refresh rate, and much brighter screen make it significantly better for media consumption and outdoor visibility.
  • Much Higher Performance: The Exynos 2100 chipset offers significantly faster performance, handling demanding tasks and gaming with ease.
  • Advanced Camera System: A versatile quad-camera setup with high-resolution sensors, telephoto lenses, and 8K video recording provides far superior image and video quality.
  • Faster Charging & Wireless Options: Supports faster charging and both standard and reverse wireless charging, offering more convenience.
  • Enhanced Connectivity: Newer Wi-Fi and Bluetooth standards provide better wireless performance and features.
  • Higher RAM and Storage Options: More options for RAM and higher maximum storage.
  • Better Audio: Enhanced spatial audio, high quality playback, clear calls.

Practical Implications: The S21 Ultra is designed for users who prioritize top-tier performance, advanced photography capabilities, and a premium media experience. The significant performance advantage will make the phone more future-proof and allow for a smoother, faster experience in every task.

Motorola Moto G04s Advantages:

  • Lighter Weight: Significantly lighter than the S21 Ultra, making it more comfortable to hold and carry.
  • More Up-to-Date OS: Ships with Android 14, providing access to the latest Android features.
  • More Convenient Fingerprint Sensor: Side mounted fingerprint sensor is often considered more convenient than a screen based one.
  • Lower price: This phone is a budget focused phone and will often be significantly cheaper.

Practical Implications: The Moto G04s is a more basic smartphone for users who need a comfortable device for daily tasks, prefer a lighter device and value cost efficiency over high-end features. The newer OS means access to the latest security updates.

Significant Trade-offs:

  • S21 Ultra: Higher price point, larger and heavier design, may be overkill for basic users.
  • Moto G04s: Significantly inferior display, performance, camera, and charging capabilities when compared to S21 Ultra. The G04s trades raw power for basic functionality.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G:

  • Ideal User: Power users, mobile photographers, gamers, and those who heavily consume media on their phones. Anyone seeking the best overall performance and features and are not constrained by budget.
  • Use Cases: Professional-grade photography and videography, mobile gaming, video editing, multitasking heavy applications, and high-fidelity media consumption.
  • Price-to-Value: This device is for the person that doesn't care about value, and wants the most performance possible.

Motorola Moto G04s:

  • Ideal User: Budget-conscious consumers, users primarily focused on basic smartphone tasks, such as calling, messaging, and social media browsing.
  • Use Cases: Daily communications, light social media use, web browsing, basic app usage, and as a secondary phone.
  • Price-to-Value: Offers a great value for users on a budget, making it an attractive option for those who do not need cutting edge performance.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If budget is the primary concern, the Moto G04s is the obvious choice.
  2. How important are display quality and performance? If these are high priorities, the S21 Ultra is the better option.
  3. What are your primary use cases? For basic daily tasks, the Moto G04s is sufficient; for heavy use cases, the S21 Ultra is needed.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User: If your budget is limited and you need a basic phone for daily tasks, the Motorola Moto G04s is the practical choice.
  • Scenario 2: Performance & Camera Enthusiast: If you prioritize top-tier performance, an excellent camera system, and a high-quality display, the Samsung Galaxy S21 Ultra 5G is the best choice.
  • Scenario 3: Balanced Use: If you want a decent phone but don't have a huge budget, it would be important to check current pricing on both. The S21 Ultra is much older, and its pricing may have reduced to a point where it is in a similar price bracket as the G04s.

My Choice and Why

If I had to choose, I would pick the Samsung Galaxy S21 Ultra 5G. While it is older, its specifications still hold up remarkably well, especially compared to the Motorola Moto G04s. Here’s why:

  • Superior Display: The AMOLED display with its high resolution and refresh rate provides a much better viewing experience for media consumption, which is very important to me.
  • Performance: The Exynos 2100 chipset provides a level of performance that still feels fast and smooth, even compared to newer mid-range devices. The performance is very noticeable for heavy multitasking and gaming.
  • Camera Quality: As a photography enthusiast, the versatility and quality of the S21 Ultra's camera system, including its optical zoom and 8K video, are far superior to what the Moto G04s offers.
  • Overall Experience: The combination of all features provides a premium feel that is unmatched by the Moto G04s.

While the Moto G04s is a good budget option, it compromises significantly on critical aspects like display, performance, and camera quality. For me, these are too important to compromise. Despite being older, the S21 Ultra still offers top-tier performance and features that outweigh the value of having a newer, but inferior, device.

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.