Samsung Galaxy S21 Ultra 5G vs Samsung Galaxy A04e - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 November 7, 2022
Release Year 2021 2022

Physical

Volume 111.09 cm³ 113.41 cm³
Screen Size to Weight Ratio 3 "/g 3.46 "/g
Weight 227 g 188 g
Height 165.1 mm 164.2 mm
Width 75.6 mm 75.9 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Black
  • Light Blue
  • Copper

Display

Screen Size 6.8 " 6.5 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 81.8 %
Pixel Density 515 PPI 270 PPI
Refresh Rate 120 Hz N/A
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 118.34 mAh/in²
Battery Density 45.01 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 2100 (5 nm) - International Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G78 MP14 - International PowerVR GE8320

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 12
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 Ultra 5GSamsung Galaxy A04ePractical Impact
Design
Launch Date2021-01-292022-11-07The A04e is newer, but this doesn't always mean better. It might have a longer software support window, but the S21 Ultra is a higher-tier older phone.
Dimensions165.1 × 75.6 × 8.9 mm164.2 × 75.9 × 9.1 mmSimilar physical size; the A04e is slightly shorter and wider and a tad thicker. Differences unlikely to be noticed.
Weight227g188gThe A04e is significantly lighter, making it more comfortable for extended use.
Display
Size6.8"6.5"The S21 Ultra has a slightly larger screen, which is better for media consumption and gaming.
Resolution1440x3200720x1600The S21 Ultra's display is much sharper, with significantly more detail, better for reading text and viewing high-resolution content.
PPI515270The S21 Ultra's display is much sharper, resulting in a much clearer image and text.
TechnologyAMOLEDPLS LCDS21 Ultra's AMOLED provides deeper blacks, better contrast, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate120Hz60HzThe S21 Ultra offers smoother scrolling and animations, making the user interface feel more responsive and fluid.
Brightness1500 nits0 nitsThe S21 Ultra's much higher brightness results in excellent outdoor visibility, significantly better for use in sunlight. A04e brightness is missing in the specs.
Performance
ChipsetExynos 2100 (5 nm) - InternationalMediatek MT6765 Helio P35 (12 nm)The S21 Ultra's chipset is much more powerful, offering significantly faster performance for all tasks.
AnTuTu Score749,000121,345The S21 Ultra is significantly faster and more responsive, especially for demanding apps and gaming.
GPUMali-G78 MP14 - InternationalPowerVR GE8320S21 Ultra has much more powerful graphics, better for gaming and video editing.
Battery
Capacity5000mAh5000mAhBoth phones have similar battery capacity, expect similar battery life for similar use.
Charging25W fast charging, Li-PolymerLi-IonS21 Ultra charges faster and has a more modern battery technology.
FeaturesReverse/Wireless chargingNon-removableS21 Ultra offers wireless and reverse wireless charging for convenience; A04e lacks these. Neither have a removable battery.
Camera
Standard Camera108MP, f/1.8, 1/1.33"13MP, f/2.2The S21 Ultra's primary camera captures significantly more detail, performs better in low light, and offers a wider aperture.
Telephoto Camera10.8MP, f/2.4 / 10.8MP, f/4.9NoneThe S21 Ultra has dedicated telephoto lenses for optical zoom, significantly better image quality when zoomed.
Selfie Camera44MP, f/2.25MP, f/2.2The S21 Ultra's selfie camera offers significantly higher resolution for better detail and clarity in selfies.
Wide Angle + Macro12.2MP, f/2.2NoneThe S21 Ultra has an ultrawide lens with macro capabilities.
Portrait DepthNone2MP, f/2.4A04e has a depth sensor for portrait mode; S21 Ultra achieves portrait mode via software and superior lens capabilities.
Video8K@24fps, 4K@60fps, EIS, Stereo Sound1080p@30fpsThe S21 Ultra records much higher quality video, offering greater flexibility and features.
DXOMark Mobile Score115Not testedS21 Ultra has a tested DXOMark score, while the A04e was not tested.
DXOMark Selfie Score135Not testedS21 Ultra has a tested DXOMark score, while the A04e was not tested.
Camera FeaturesOIS, Laser AF, RAW, Night Mode, etcBasic featuresThe S21 Ultra offers many more advanced camera features, offering much more creative control and better image quality.
Software
OSAndroid 11, upgradable to 15Android 12The A04e is newer; the S21 Ultra has a confirmed upgrade to Android 15.
Connectivity
WiFiWi-Fi 6, Dual-band, MIMO, etc802.11nS21 Ultra supports faster Wi-Fi standards for better speed and reliability, particularly in crowded networks.
BluetoothBluetooth 5.2 LEBluetooth 5.0 LES21 Ultra offers newer Bluetooth for better power efficiency and connectivity features.
GPSL1+L5, multiple systemsGPS, A-GPS, GLONASSS21 Ultra has more accurate GPS, offering faster lock-on times and more reliable location data.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support using two SIMs at the same time.
Storage
Internal128GB/256GB/512GB32GB/64GB/128GBThe S21 Ultra offers significantly more storage space for apps, photos, videos, and other data.
RAM12GB or 16GB3GB or 4GBThe S21 Ultra offers significantly more RAM, resulting in smoother multitasking and better performance for resource-intensive apps.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasicThe S21 Ultra offers better audio output via its stereo speakers and enhanced features.
Security
FeaturesFingerprint sensorBasic securityThe S21 Ultra offers the convenience of a fingerprint sensor.
Build Quality
ProtectionGorilla Glass VictusUnknownS21 Ultra uses superior screen protection. A04e screen protection is unknown
Sensors
SensorsFingerprint, Barometer, Gyroscope, etcProximity, AccelerometerS21 Ultra has many sensors, suitable for advanced features and gaming.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Higher resolution, AMOLED technology, 120Hz refresh rate, and high brightness for excellent visuals and responsiveness.
  • Significantly Faster Performance: Much more powerful processor and graphics, making it smoother and faster for demanding tasks and gaming.
  • Professional-Grade Camera System: Advanced features, multiple lenses (including telephoto), significantly better image and video quality, and more creative control.
  • Advanced Features: Wireless charging, reverse charging, better audio quality, and a more comprehensive sensor suite.
  • Higher RAM and storage: More RAM for smoother multitasking and significantly higher storage for larger files.

Samsung Galaxy A04e Advantages:

  • Lighter Weight: More comfortable for extended use, especially for those who prefer a lighter phone.
  • Newer Operating System at Launch: It came with a slightly newer Android version initially, though the S21 Ultra is upgradable.
  • Potentially lower price: As an entry-level device, the A04e is likely more affordable.

Trade-offs:

  • The S21 Ultra is considerably heavier and more expensive but provides a superior user experience in virtually every aspect.
  • The A04e is lighter and likely more affordable but lacks the advanced features, performance, and display quality of the S21 Ultra. The A04e's camera capabilities are extremely basic compared to the S21 Ultra.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G:

  • Ideal Users:

    • Power users who need top-tier performance for demanding tasks, gaming, and content creation.
    • Users who prioritize camera quality and want advanced features for photography and videography.
    • Those who consume a lot of media and want a high-quality, vibrant display.
    • Users who want a flagship-level phone with all of the bells and whistles.
  • Use Cases:

    • High-end mobile gaming with smooth graphics and fast response times.
    • Professional photography and video recording with advanced features like RAW capture and 8K recording.
    • Productivity tasks, like editing large documents or spreadsheets, or multitasking heavy apps.
    • Immersive media consumption with high-resolution videos and high-quality audio.
    • General use cases for users who want a premium smartphone experience

Samsung Galaxy A04e:

  • Ideal Users:

    • Budget-conscious users who prioritize basic smartphone functionality.
    • First-time smartphone users or those with limited technical requirements.
    • Users who value lightweight devices and long battery life for basic tasks like calling, texting, and light social media use.
    • Those who primarily need a phone for essential communication and simple daily tasks.
  • Use Cases:

    • Basic communication (calling, texting, and emails).
    • Light social media browsing and web surfing.
    • Playing simple mobile games.
    • General use for those who don't need high performance or advanced features.
    • A secondary or backup phone.

Price-to-Value Ratio:

  • The S21 Ultra offers a better price-to-value for high-end users who can utilize all of its features and need top-tier performance.
  • The A04e offers a reasonable price-to-value for users on an extremely tight budget who only need basic features.

4. Decision Framework

Key Questions:

  1. What is your primary use case? Is it demanding tasks and photography, or basic communication and browsing?
  2. What is your budget? Are you willing to pay more for superior performance and features, or do you need an affordable option?
  3. What do you value most? Is it a high-quality display, powerful performance, advanced camera features, or lightweight design and affordability?

Scenario-Based Recommendations:

  • Scenario 1 (Power User): If you need a phone for demanding tasks like gaming, video editing, or professional photography, the Samsung Galaxy S21 Ultra 5G is the clear choice due to its superior performance, advanced camera capabilities, and high-quality display.
  • Scenario 2 (Budget User): If you're on a tight budget and need a phone for basic communication and light tasks, the Samsung Galaxy A04e is a viable option, even though the user experience will be notably different and much more limited.
  • Scenario 3 (Balanced User): If you want a phone with a high-quality display, a good camera system, and decent performance without exceeding a specific price point (though potentially higher than the A04e), the Samsung Galaxy S21 Ultra 5G still provides a better overall experience as long as your budget allows.
  • Scenario 4 (Light User): If you need a phone for basic use (calling, texting, and simple tasks), and a lightweight design is important, then the Samsung Galaxy A04e might be considered, but its user experience is very limited overall.

My Choice

Based on the provided specifications, I would choose the Samsung Galaxy S21 Ultra 5G. My primary reasons are:

  • Superior Overall Experience: The S21 Ultra provides a significantly better user experience across the board – the display is far superior, the performance is much faster, the camera is more capable, and it has a host of advanced features.
  • Future-Proofing: While the A04e is newer, the S21 Ultra’s flagship-level specs mean it will remain usable and capable for longer. The S21 Ultra will have performance to spare for most users whereas the A04e will likely feel underpowered and slow much quicker.
  • Value for the Price (if budget allows): Even though it would likely cost more, the S21 Ultra’s significantly superior performance, build quality, and camera makes it a better investment if you value mobile technology. If the cost is prohibitive, then the A04e is still an option for those who only need basic smartphone capabilities.

While the A04e has its place, it is a very basic device. The S21 Ultra, despite being older, is far superior to the A04e in almost all aspects. The extra cost provides a noticeable benefit, and I would choose the S21 Ultra.

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.