Samsung Galaxy S21 FE 5G vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 January 24, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.62 "/g 2.93 "/g
Weight 177 g 232 g
Height 155.7 mm 162.3 mm
Width 74.5 mm 79 mm
Thickness 7.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.4 " 6.8 "
Resolution 1080 x 2340 1440 x 3120
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.7 % 88.5 %
Pixel Density 403 PPI 505 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 108.13 mAh/in²
Battery Density 49.11 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 660 - Version 1 Adreno 750 (1 GHz)

Connectivity

USB Version N/A 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 21

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Galaxy S24 Ultra. I'll aim to break down the tech specs into a clear, relatable narrative.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy S24 UltraReal-World Implications
Design
Dimensions155.7 × 74.5 × 7.9 mm, 177g162.3 × 79 × 8.6 mm, 232gS24 Ultra is larger and heavier, potentially less comfortable for one-handed use. The S21 FE is lighter and easier to pocket.
Build MaterialCorning Gorilla Glass VictusCorning Gorilla Glass ArmorS24 Ultra should be slightly more durable. The S21 FE may be less durable.
Display
Size6.4"6.8"S24 Ultra offers more screen real estate for immersive viewing.
Resolution1080x2340 (403 PPI)1440x3120 (505 PPI)S24 Ultra is sharper with more detail, resulting in more enjoyable gaming, video streaming, and text.
TechnologyAMOLEDS21 FE has better contrast, deeper blacks, and is more power efficient for darker display settings.
Refresh Rate120Hz120HzBoth offer smooth scrolling, gaming, and UI experiences.
Brightness1300 nits2600 nitsS24 Ultra is significantly more visible outdoors in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 (5 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)S24 Ultra is much faster and more efficient, leading to smoother apps and longer battery life.
AnTuTu Score923,8361,814,869S24 Ultra offers nearly twice the raw performance for resource-intensive tasks.
GPUAdreno 660Adreno 750S24 Ultra is much better for gaming with smoother graphics and faster response times.
Camera
Main Camera12MP, f/1.8, 1/1.76" Sony IMX555200MP, f/1.7, 1/1.3" Samsung ISOCELL HP2S24 Ultra has much higher resolution and a larger sensor, resulting in significantly better image quality.
Telephoto+Portrait8MP, f/2.0, Hynix HI-84750MP, f/2.4, 1/1.56" Sony IMX854S24 Ultra has much higher resolution with better quality telephoto and portrait shots.
Selfie Camera32MP, f/2.2, 1/2.8" Sony IMX61612MP, f/2.2, Samsung S5K3LUS21 FE has higher resolution for selfies, however quality will depend on the sensor itself.
Telephoto CameraNone10MP, f/3.4, 1/3.52" Sony IMX754S24 Ultra has a dedicated telephoto lens.
Wide Angle CameraNone12.2MP, f/2.2, 1/2.55" Sony IMX564S24 Ultra has a dedicated wide angle lens.
Wide Angle + Macro Camera13MP, f/2.2, 1/3.06" Sony IMX258NoneS21 FE has a wide angle + macro lens.
VideoUp to 4K 60fpsUp to 8K 30fps, 4K 120fpsS24 Ultra offers far superior video capabilities.
DXOMark (Mobile)117144S24 Ultra's camera system is clearly much better, with a large 27 point score difference.
Battery Life
Capacity4500mAh5000mAhS24 Ultra has a larger battery, likely leading to longer battery life.
Charging25W fast charging45W fast chargingS24 Ultra will charge significantly faster.

2. Key Insights

  • Samsung Galaxy S24 Ultra: This is a top-tier powerhouse. It dominates in display quality, raw performance, camera capabilities, and battery life. Its larger screen and advanced features target users who demand the best of everything.
  • Samsung Galaxy S21 FE 5G: The "Fan Edition" offers a balanced set of features at a more accessible price point. While it can't match the S24 Ultra in sheer performance or camera prowess, it's still a capable device with a smooth display and a decent camera system for everyday use.

Strengths and Competitive Advantages:

  • S24 Ultra: The most obvious advantage is the sheer performance leap, complemented by an exceptional camera system and high-end display. It's a true flagship, pushing the boundaries of mobile tech.
  • S21 FE 5G: The primary strength of the S21 FE is its value proposition. It offers a good mix of features at a more budget-friendly price, targeting users who want the Samsung experience without breaking the bank. It is also notably lighter than the S24 Ultra.

Trade-offs and Limitations:

  • S24 Ultra: Its heft and higher cost are significant trade-offs. The phone might feel bulky for some users, and the price tag might be prohibitive for many.
  • S21 FE 5G: While decent, its camera and performance are clearly a step down from the latest flagships, and its battery is smaller.

3. User Profiles and Recommendations

  • Samsung Galaxy S24 Ultra:
    • Ideal User: Power users, content creators, mobile gamers, and tech enthusiasts who want the best of the best and are willing to pay a premium.
    • Use Cases: High-resolution video recording, intensive gaming, professional photography, multitasking heavy applications, and consuming high-quality content.
  • Samsung Galaxy S21 FE 5G:
    • Ideal User: Casual users, students, budget-conscious buyers, and those who want a reliable, mid-range device.
    • Use Cases: Everyday tasks, social media browsing, photography, moderate gaming, streaming movies and shows, and general mobile needs without pushing the envelope.

4. Buying Decision Framework

To help you decide, consider these three questions:

  1. What is your budget? If cost is a major concern, the S21 FE 5G is more affordable. If you're willing to splurge for top-of-the-line features, the S24 Ultra is worth considering.
  2. How important are camera capabilities? If you're serious about photography and videography, the S24 Ultra is vastly superior. If you're content with decent but not amazing camera performance, the S21 FE is sufficient.
  3. How much do you value raw power and display quality? For heavy gaming, multitasking, and enjoying media, the S24 Ultra is unmatched. If these needs are less critical, the S21 FE will serve you well.

Scenario-Based Recommendations:

  • The Budget-Conscious User: If you want a Samsung phone that gets the job done at a reasonable price, go for the S21 FE.
  • The Casual User: If your needs are simple and you aren't a power user, the S21 FE will be adequate for you.
  • The Photographer: If you prioritize camera performance and features, the S24 Ultra is the clear winner.
  • The Power User/Gamer: If you demand the most processing power, an amazing display, and a large battery life for a premium experience, the S24 Ultra will be a better fit.

What I Would Choose and Why

If I were choosing between these two phones, I would personally go for the Samsung Galaxy S24 Ultra. Here's why:

As a tech journalist and smartphone analyst with an engineering background, I find myself consistently pushing the limits of what a smartphone can do. The S24 Ultra's raw performance, especially the Snapdragon 8 Gen 3 chipset and Adreno 750 GPU, would allow me to handle my heavy workload, which often involves video editing, 3D rendering, and running multiple applications simultaneously. The significantly upgraded camera system is also a major draw, allowing me to capture high-quality photos and videos for reviews and personal projects. The 8K video capabilities would be a particular boon for creating professional-grade content.

I also highly value the advanced display tech and brightness for optimal outdoor visibility, and I am willing to tolerate the device's weight and higher cost for these benefits. I appreciate the extended battery life and faster charging, which means I won't have to worry about running out of power during a busy workday or while attending tech events. Additionally, the future-proofing aspects are important to me, knowing I will get more software updates, security patches, and overall longevity.

While the S21 FE 5G is a very capable phone and an excellent choice for budget-conscious users, the S24 Ultra's advanced capabilities are a better fit for my specific needs and usage style. I need a device that can handle everything I throw at it, and the S24 Ultra clearly has a significant edge.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.