Samsung Galaxy S21 FE 5G vs Samsung Galaxy A05 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 October 15, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 116.16 cm³
Screen Size to Weight Ratio 3.62 "/g 3.44 "/g
Weight 177 g 195 g
Height 155.7 mm 168.8 mm
Width 74.5 mm 78.2 mm
Thickness 7.9 mm 8.8 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Silver
  • Black
  • Light Green

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 82.1 %
Pixel Density 403 PPI 262 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 111.38 mAh/in²
Battery Density 49.11 mAh/cm³ 43.04 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Helio G85 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G52 MC2

Connectivity

USB Version N/A 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 16

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Galaxy A05. We'll break down the specs, understand their real-world impact, and figure out which phone is the right fit for different kinds of users.

1. Specifications Breakdown

Here's a detailed look at the core differences between these two Samsung devices, translated into how they impact your daily usage:

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A05Real-World Implications
Design
Launch Date2022-01-072023-10-15A05 is newer, but that doesn't automatically mean it's better.
Dimensions155.7 x 74.5 x 7.9 mm168.8 x 78.2 x 8.8 mmS21 FE 5G is smaller, easier to handle one-handed. A05 is larger, might be better for media.
Weight177g195gS21 FE 5G is noticeably lighter, feels more comfortable for long use.
Display
Size6.4"6.7"A05 has a larger screen, good for content consumption. S21 FE 5G is slightly more compact.
Resolution1080x2340720x1600S21 FE 5G is much sharper, text and images are significantly clearer.
Pixel Density (PPI)403262S21 FE 5G provides crisper, more detailed visuals.
TechnologyAMOLEDPLS LCDS21 FE 5G has superior color accuracy, contrast, and viewing angles with much better power efficiency for dark themes.
Refresh Rate120Hz60HzS21 FE 5G provides smoother scrolling and animations, making the experience feel more responsive.
Brightness1300 nits0 nitsS21 FE 5G is far more visible in bright outdoor conditions. A05 brightness spec is not available.
Performance
ChipsetSnapdragon 888 5G (5nm)Helio G85 (12nm)S21 FE 5G is a powerhouse; smoother app performance, multitasking, and gaming.
AnTuTu Score923,836225,154S21 FE 5G is significantly faster, handles demanding tasks effortlessly.
GPUAdreno 660Mali-G52 MC2S21 FE 5G has a better GPU which translates to improved graphics performance, especially in games.
Battery Life
Capacity4500mAh5000mAhA05 has a larger battery, potentially longer battery life depending on usage.
Charging25W Fast25W FastBoth support 25W fast charging, enabling quick top-ups.
FeaturesWireless Charging 15W, Reverse Wireless Charging 4.5WNoneS21 FE 5G has more advanced charging options.
Camera
Standard Camera12MP, f/1.850MP, f/1.8A05 has higher resolution, but this doesn't always equal better photos.
Telephoto/Portrait8MP, f/2.0NoneS21 FE 5G has a dedicated telephoto for better optical zoom and portrait shots.
Selfie Camera32MP, f/2.28MP, f/2.0S21 FE 5G captures significantly more detailed selfies. A05 has a slightly wider aperture.
Depth CameraNone2MP, f/2.4A05 has a depth sensor for better portrait mode.
Wide Angle + Macro13MP, f/2.2NoneS21 FE 5G offers versatile photography with an ultrawide lens and macro capability.
Video Recording4K@60fps HDR1080p@60fpsS21 FE 5G can record significantly higher-quality video with more advanced features.
DxOMark Mobile Score117Not TestedS21 FE 5G has a much better camera system with dedicated scores.
DxOMark Selfie Score127Not TestedS21 FE 5G has a much better selfie camera with dedicated scores.
FeaturesOIS, 4K Video, Triple Camera, Night Mode, etc.Dual CameraS21 FE 5G offers more advanced camera features for diverse scenarios.
Software
OSAndroid 12, upgradeable to 16Android 13A05 has a newer OS out-of-the-box, but the S21 FE is upgradable to Android 16 which has a better update policy.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)S21 FE 5G supports newer WiFi standard, offering faster speeds.
Bluetooth5.05.3A05 has a newer Bluetooth version for better connectivity.
Storage
Internal128/256GB64/128GBS21 FE 5G has more storage options.
RAM6/8GB4/6GBS21 FE 5G has more RAM for better performance and multitasking.
Expandable StorageNoNoNeither supports expandable storage.
Audio
QualityDolby Atmos, Stereo Speakers, Noise Cancelling MicBasic AudioS21 FE 5G delivers richer sound with better features.
Security
FeaturesFingerprint ScannerBasic SecurityS21 FE 5G has a more convenient biometric security option.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownS21 FE 5G has superior screen protection, adding to its durability.
Sensors
FeaturesFingerprint, Compass, Gyroscope, Barometer, Hall, GeomagneticProximity, AccelerometerS21 FE 5G offers more sensors for advanced functionality like augmented reality.

2. Key Insights

  • Samsung Galaxy S21 FE 5G: This phone prioritizes performance and premium features. It has a significantly more powerful processor, a superior display, a better camera system with more advanced features, and additional perks like wireless charging and Dolby Atmos audio. It's designed for users who demand a high-quality smartphone experience.

  • Samsung Galaxy A05: The A05 is geared towards budget-conscious users. It offers a larger display and a bigger battery, but it makes compromises in terms of performance, display quality, and camera capabilities. It's intended for basic tasks and users who want a simple, functional phone without breaking the bank.

3. User Profiles and Recommendations

  • For the Power User (S21 FE 5G):

    • Use Case: Gamers, social media influencers, content creators, or anyone who does a lot of multitasking.
    • Why: The S21 FE 5G's powerful processor handles demanding apps and games with ease. The vibrant 120Hz AMOLED display, impressive camera, and fast charging make it a joy to use.
    • Recommendation: If you demand high performance and appreciate premium features, this is the clear choice.
  • For the Budget-Conscious User (A05):

    • Use Case: Casual smartphone users who mostly browse social media, make calls, and use basic apps.
    • Why: The A05 offers a larger screen and a bigger battery at a more affordable price. It handles basic tasks without fuss, although it's not suitable for heavy use.
    • Recommendation: If you want a basic, large-screened smartphone for everyday tasks without spending a fortune, the A05 is a good option.

4. Buying Decision Framework

Here are three questions to help you decide between the Galaxy S21 FE 5G and the Galaxy A05:

  1. How important is high performance to you? If you want smooth gaming, fast app loading, and seamless multitasking, the S21 FE 5G is the better choice.
  2. What is your budget? The A05 is significantly cheaper. If you are on a tight budget, it might make sense to prioritize cost over features.
  3. What are your key usage scenarios? If you plan to watch a lot of videos or do casual browsing and are not too concerned about the image quality and smooth animations, then A05 could be enough.

Here are some scenario-based recommendations:

  • Scenario 1: "I'm a gamer and content creator." The Galaxy S21 FE 5G is the only reasonable choice here due to its powerful performance and high-quality camera.
  • Scenario 2: "I want a large screen for watching movies on a budget." The Galaxy A05 would work well if you are not too concerned about the image quality and smooth animations.
  • Scenario 3: "I need a reliable smartphone for daily tasks but I want great performance." The Galaxy S21 FE 5G provides a balance of great features and reliable performance that fits most users.

Which one would I choose?

If I were to pick between these two devices, I would absolutely choose the Samsung Galaxy S21 FE 5G. Here's why:

As a tech journalist and smartphone analyst, I prioritize performance, display quality, and camera capabilities in my daily use. I often use my phone to test applications, play games, consume media, and take photos and videos for content. The S21 FE 5G's Snapdragon 888 chipset offers a huge performance advantage, allowing me to work efficiently and without lag, also providing me smooth gameplay experiences. The vibrant 120Hz AMOLED display is a major step up from the A05’s basic LCD, making everything look crisp and clear while consuming media, and the camera system, especially the selfie camera, is significantly more advanced with additional features and better results overall. While the S21 FE 5G is older, the fact that it will be updated to Android 16 makes it a much more practical choice than the A05. Although the A05 has a larger battery, the S21 FE 5G’s wireless charging feature adds a level of convenience that I value highly.

Yes, the S21 FE 5G is likely more expensive, but for me, the additional cost is justified by the enhanced user experience and the versatility that this phone brings. The ability to effortlessly handle demanding tasks, capture high-quality photos and videos, and have a screen that performs well in any lighting condition is extremely important to me. The S21 FE 5G simply delivers on these fronts and allows me to get my job done efficiently, while the A05 compromises too much to be considered for my daily use.

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.