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

Detailed Comparison

Specification

General

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

Physical

Volume 91.64 cm³ 78.87 cm³
Screen Size to Weight Ratio 3.62 "/g 3.71 "/g
Weight 177 g 167 g
Height 155.7 mm 147 mm
Width 74.5 mm 70.6 mm
Thickness 7.9 mm 7.6 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Onyx Black
  • Jade Green
  • Marble Grey
  • Cobalt Violet
  • Amber Yellow
  • Sandstone Orange
  • Sapphire Blue

Display

Screen Size 6.4 " 6.2 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.7 % 90.9 %
Pixel Density 403 PPI 416 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 104.06 mAh/in²
Battery Density 49.11 mAh/cm³ 50.71 mAh/cm³
Battery Capacity 4500 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/China
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) - USA/Canada/China

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

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the newer Galaxy S24. I'll be breaking down the specs with a focus on what they actually mean for you, the user.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy S24Real-World Implications
Design
Launch Date2022-01-072024-01-24S24 is significantly newer, with advancements in hardware and software.
Dimensions155.7 x 74.5 x 7.9 mm, 177g147 x 70.6 x 7.6 mm, 167gS24 is more compact and lighter, potentially more comfortable in hand and pocket.
Display
Size6.4"6.2"S21 FE has a slightly larger screen, good for media consumption; S24 is more pocketable.
Resolution1080x23401080x2340Both offer a crisp, sharp display; identical pixel count.
Pixel Density (PPI)403416Both have very similar pixel density, providing similar sharpness.
TechnologyAMOLEDUnknownS21 FE has an AMOLED display which is known for vibrant colours and deep blacks. The S24 display is still excellent but its technology is unknown.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits2600 nitsS24 offers significantly better visibility in bright sunlight.
Performance
ChipsetSnapdragon 888 (5nm)Snapdragon 8 Gen 3 (4nm)S24 has a much newer and faster processor, resulting in better app performance and gaming.
AnTuTu Score923,8361,639,695S24 is significantly more powerful and suitable for demanding tasks.
GPUAdreno 660Adreno 750S24 provides improved graphics processing, enhancing gaming and other graphic-intensive apps.
Battery Life
Capacity4500 mAh4000 mAhS21 FE has a larger battery, potentially offering longer battery life.
Charging25W fast charging25W fast chargingBoth support 25W fast charging, but S24 has Bypass Charging which can reduce heat when gaming while plugged in.
FeaturesWireless charging 15W, Reverse wireless charging 4.5WBypass ChargingS21 FE offers both wireless and reverse wireless charging, the S24 has Bypass Charging
Camera
Main Camera12MP, f/1.850MP, f/1.8S24 has a higher resolution sensor and larger sensor size resulting in detailed photos.
Telephoto/Portrait8MPNoneS21 FE has a dedicated telephoto lens for better zoom.
Telephoto LensNone10MP, f/2.4S24 has a dedicated telephoto lens for better zoom.
Wide Angle LensNone12.2MP f/2.2S24 offers a dedicated ultrawide lens for wide perspective shots.
Wide Angle + Macro13MPNoneS21 FE has a dedicated wide angle lens with macro functionality.
Selfie Camera32MP, f/2.212MP, f/2.2S21 FE has a higher resolution front camera.
Video RecordingUp to 4K@60fpsUp to 8K@30fpsS24 offers higher resolution video recording, offering more detail.
Software
Operating SystemAndroid 12 (up to 16)Android 14 (up to 21)S24 launches with a newer OS and promises more years of software updates.
Connectivity
WiFiWiFi 6WiFi 6ES24 offers faster and more reliable wireless connections.
Bluetooth5.05.3S24 supports a newer version of Bluetooth for better performance.
GPSStandardL1/L5 bandsS24 provides more accurate location data using dual-band GPS.
SIM SupportDual SIMDual SIM/eSIMS24 supports eSIM functionality, offering more flexibility for users.
Storage
Internal128/256 GB128/256/512 GBS24 offers a higher storage option, catering to users with larger media libraries.
RAM6/8 GB8/12 GBS24 provides more RAM for better multitasking and smoother performance.
Expandable StorageNoNoNeither phone supports expandable storage; consider storage needs before purchasing.
Audio
Audio QualityDolby AtmosNoneS21 FE Offers Dolby Atmos for enhanced audio.
Security
SensorFingerprint sensorFingerprint sensorBoth phones utilize a standard fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2S24 offers a more robust glass for enhanced screen durability.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerProximity, Accelerometer, Compass, Gyroscope, BarometerS21 FE additionally includes a finger print sensor compared to the S24.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Larger Display: The 6.4-inch screen provides a more immersive experience for media consumption.
  • Larger Battery: The 4500 mAh battery has a 500mAh advantage on paper, which can mean more endurance in everyday tasks.
  • More Comprehensive Camera System: The S21 FE offers wide + macro and telephoto + portrait sensors for more versatility.
  • Dolby Atmos: Enhanced audio quality with Dolby Atmos support.
  • Wireless Charging: Has wireless charging, reverse wireless charging and is an older phone that is cheaper.

Samsung Galaxy S24 Strengths:

  • Superior Performance: The Snapdragon 8 Gen 3 chipset offers significantly faster performance.
  • Brighter Display: With 2600 nits peak brightness, the S24 is far more viewable outdoors.
  • Better Main Camera: The 50MP main camera sensor provides superior detail and clarity.
  • Newer Technology: It features Wi-Fi 6E, Bluetooth 5.3, and dual-band GPS for better connectivity.
  • More Software Support: The Android 14 OS ensures more years of future software updates.
  • Better build quality: The S24 has Gorilla Glass Victus 2 which is more scratch resistant.

Trade-offs:

  • S21 FE: The older processor makes it less future-proof compared to the S24, and has less efficient screen technology.
  • S24: The battery capacity is smaller and lacks wireless charging; the screen is also slightly smaller.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G:

  • Budget-Conscious Users: Those seeking a capable Samsung phone at a lower price.
  • Multimedia Consumers: Great for video watchers and gamers who value a large screen.
  • Users Who Value Wireless Charging: A plus for those who use wireless charging.

Samsung Galaxy S24:

  • Power Users: Ideal for users who want the best possible performance.
  • Photography Enthusiasts: The better camera system and 8K video capabilities are great for content creators.
  • Outdoor Users: The incredibly bright screen makes it usable in bright sunlight.
  • Users who Value Longevity: The S24 will receive Android updates for much longer than the S21 FE.

4. Buying Decision Framework

Here are three key questions to ask yourself when deciding between these phones:

  1. How important is raw processing power? If you’re a gamer, or heavily multitask, the S24’s Snapdragon 8 Gen 3 is a major step up.
  2. How often do you use your phone in bright sunlight? The S24’s much brighter display makes a huge difference in outdoor visibility.
  3. How important is having wireless charging, a bigger screen, and multiple camera sensors? If these are important to you, the S21 FE may be the better fit.

Scenario-Based Recommendations:

  • For the Casual User: If you browse social media, watch videos occasionally, and need a reliable phone, the S21 FE offers great value.
  • For the Power User: If you play graphics-intensive games, edit photos, or need to use your phone in bright sunlight, the S24 is the better option.
  • For the Photography Lover: If having a wider range of camera sensors is vital, the S21 FE may suit you better. If high quality and a single excellent telephoto lens is more important, go with the S24.

My Choice

Personally, I'd choose the Samsung Galaxy S24. While the S21 FE presents good value with a larger screen, larger battery and more versatile camera system, the S24 wins me over with its cutting-edge performance, superior display visibility, significantly better main camera, faster connectivity, and longer software support. As someone who values a smooth and responsive experience, coupled with the ability to capture high-quality photos, the S24 would be my pick, despite the higher price point. Its longevity and performance boost will make it a better device in the long term. The trade-offs in battery size and wireless charging aren't deal-breakers for me given what I would gain in other areas.

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.