Samsung Galaxy S21 FE 5G vs Xiaomi Redmi A2+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.62 "/g 3.4 "/g
Weight 177 g 192 g
Height 155.7 mm 164.9 mm
Width 74.5 mm 76.8 mm
Thickness 7.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.4 " 6.52 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 81 %
Pixel Density 403 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 117.62 mAh/in²
Battery Density 49.11 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Helio G36 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Adreno 660 - Version 1 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Xiaomi Redmi A2+. On paper, they occupy different tiers of the smartphone market, and that’s going to be quite apparent in our analysis. I'll aim to break down what these differences mean for you, the user, with a strong emphasis on the practical implications.

1. Specifications Breakdown

First, let's look at the specs side-by-side in the table below.

FeatureSamsung Galaxy S21 FE 5GXiaomi Redmi A2+Real-World Implications
Design
Launch Date2022-01-072023-03-24The Redmi A2+ is significantly newer.
Dimensions155.7 x 74.5 x 7.9 mm164.9 x 76.8 x 9.1 mmS21 FE is more compact, while the A2+ is larger and a little bulkier.
Weight177g192gS21 FE is lighter, making it more comfortable for extended use.
Display
Size6.4"6.52"Redmi A2+ has a slightly larger screen.
Resolution1080 x 2340720 x 1600S21 FE offers a much sharper image; text will be clearer, videos will be more detailed.
Pixel Density (PPI)403269S21 FE has a much higher pixel density, leading to much sharper visuals.
TechnologyAMOLEDIPS LCDS21 FE's AMOLED screen provides better contrast, deeper blacks, and more vibrant colors.
Refresh Rate120Hz60HzS21 FE's screen will scroll and animate much more smoothly.
Brightness1300 nits0 nitsS21 FE will be much easier to read in bright outdoor conditions.
Performance
ChipsetSnapdragon 888 5GHelio G36S21 FE has a much more powerful chip, leading to faster app loading, and better gaming.
AnTuTu Score923,836127,000S21 FE offers vastly superior performance for demanding tasks.
GPUAdreno 660PowerVR GE8320S21 FE’s graphics processing is far more capable for gaming and graphics-intensive apps.
Battery
Capacity4500mAh5000mAhRedmi A2+ has a larger battery, potentially lasting a bit longer.
Charging25W Fast Charging10W Fast ChargingS21 FE charges much faster.
FeaturesWireless & Reverse ChargingNon-removableS21 FE has wireless charging and reverse wireless charging capabilities.
Camera
Main Camera12MP (f/1.8)8MP (f/2.0)S21 FE's main camera captures more detail with a larger sensor and wider aperture.
Telephoto Camera8MP (f/2.0)NoneS21 FE offers optical zoom capabilities and portrait mode.
Selfie Camera32MP (f/2.2)5MP (f/2.2)S21 FE selfie camera captures significantly more detail.
Wide Angle Camera13MP (f/2.2)NoneS21 FE allows for ultra-wide angle shots.
VideoUp to 4K@60fps1080p@30fpsS21 FE has far better video quality, and supports HDR, and stabilization.
DxOMarkMobile: 117, Selfie: 127Not TestedS21 FE has been reviewed for both Mobile and Selfie Camera by DxOMark with good results
FeaturesOIS, RAW, Night ModeBasic FeaturesS21 FE offers advanced camera features, including OIS, and RAW capture
Software
OSAndroid 12Android 12Both are on Android 12 at the start, but S21 FE will receive more OS updates.
Max VersionAndroid 16UnspecifiedS21 FE is confirmed to receive 4 additional major Android updates from it's launch OS.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 4S21 FE supports a newer, faster Wi-Fi standard.
BluetoothBluetooth 5.0 LEBluetooth 5.0 LES21 FE has richer Bluetooth features such as aptX.
GPSGalileo + GPS, etcGPS, etcS21 FE offers more precise GPS location with Galileo support.
SIMDual Nano SIMDual Nano SIMBoth offer dual SIM functionality.
Storage
Internal128/256GBUnspecifiedS21 FE comes with much higher storage options.
RAM6/8GBUnspecifiedS21 FE comes with much larger RAM options.
ExpandableNoNoNeither device has expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasicS21 FE offers much richer, more immersive audio experience.
Security
FingerprintBasicRear-mountedBoth provide a fingerprint sensor for biometric security.
Build Quality
Screen ProtectionGorilla Glass VictusUnspecifiedS21 FE has superior screen protection against scratches and drops.
Sensors
SensorsFull SuiteBasicS21 FE offers significantly more sensors, leading to enhanced device capability and functionality.

2. Key Insights

  • Samsung Galaxy S21 FE 5G: This phone is a clear step-up in most aspects. Its strengths lie in its superior display, significantly faster performance, far better camera capabilities (both photo and video), faster charging, and more advanced features like wireless charging. The AMOLED screen, 120Hz refresh rate, and powerful Snapdragon 888 chip make the phone feel premium and responsive.
  • Xiaomi Redmi A2+: This is an entry-level device, focused on affordability. Its strengths are its larger battery capacity, which could mean longer run time, and being the newer device, it might benefit from later software updates. But its compromises are significant – a lower resolution screen, weaker performance, basic camera setup, and slower charging.

How These Differences Translate to User Experience:

  • S21 FE: Users will experience smoother, faster performance, vibrant visuals, and superior camera quality. They’ll be able to game, multitask, and watch media with a much better visual and performance experience. The brighter screen is a significant advantage for anyone spending time outdoors.
  • Redmi A2+: This phone is designed for basic tasks like browsing, messaging, and light social media usage. Users will have to compromise on screen quality, camera performance, and speed. However, the larger battery might be appealing to those who prioritize battery life over performance.

Trade-offs:

  • S21 FE: It's more expensive and the battery is smaller, which might be a downside for those who require very long usage times, and it does not come with a charger in the box.
  • Redmi A2+: It offers a budget-friendly option, but sacrifices performance, screen quality, and camera quality.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G: Best suited for:
    • Users who value a premium experience: Want the best possible performance, display, and camera.
    • Gamers: Benefit from the powerful Snapdragon 888 chip and smooth 120Hz display.
    • Content Creators: Need a versatile camera setup for photos and videos.
    • Tech enthusiasts: Want cutting-edge features like wireless charging and premium build quality.
  • Xiaomi Redmi A2+: Best suited for:
    • Budget-conscious buyers: Need a phone for basic tasks without breaking the bank.
    • First-time smartphone users: Value a simple and easy-to-use experience.
    • Users who prioritize battery life: Need a phone that lasts a long time between charges, and don't care as much about the screen quality, camera, or performance.
    • Users that need a very cheap backup or secondary device.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What's your budget? The S21 FE will be significantly more expensive, and you need to know if this is within your price range.
  2. What do you use your phone for? If you spend a lot of time gaming, watching videos, or taking pictures, the S21 FE is the clear winner. If it's primarily for browsing, messaging, and very basic usage, the Redmi A2+ can handle that.
  3. How much do you value smooth performance, display quality, and camera quality? If these are critical to you, the S21 FE is the better option. If not, the Redmi A2+ might be good enough.

Scenario-Based Recommendations:

  • Scenario 1: The Power User
    • Recommendation: Samsung Galaxy S21 FE 5G. This user needs the performance and features to handle demanding tasks.
  • Scenario 2: The Budget-Conscious User
    • Recommendation: Xiaomi Redmi A2+. If the priority is on basic functionality and saving money, the A2+ is sufficient.
  • Scenario 3: The Casual User Who Wants Good Photos
    • Recommendation: Samsung Galaxy S21 FE 5G. The camera quality difference is too significant to ignore if photography is a priority.

What I Would Choose and Why

If it were my money, I would choose the Samsung Galaxy S21 FE 5G without a second thought. As a tech journalist and someone who enjoys using technology to its fullest potential, the compromises of the Redmi A2+ are just too large.

The smooth performance of the Snapdragon 888, the vibrant and sharp 120Hz AMOLED display, the versatility of the camera system, and the modern features like wireless charging all make the S21 FE a device I’d thoroughly enjoy using. Yes, it comes at a higher price, but I find it worth it for the massive increase in overall user experience. The Redmi A2+ is an okay device, but it's a little too basic for my personal tastes. The S21 FE just offers so much more of what I look for in a smartphone.

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.