Samsung Galaxy Z Fold3 5G vs Samsung Galaxy S21 FE 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 January 7, 2022
Release Year 2021 2022

Physical

Volume 129.7 cm³ 91.64 cm³
Screen Size to Weight Ratio 2.8 "/g 3.62 "/g
Weight 271 g 177 g
Height 158.2 mm 155.7 mm
Width 128.1 mm 74.5 mm
Thickness 6.4 mm 7.9 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • White
  • Graphite
  • Lavender
  • Olive

Display

Screen Size 7.6 " 6.4 "
Resolution 1768 x 2208 1080 x 2340
Aspect Ratio 16:9 19.5:9
Screen-to-Body Ratio 89.7 % 86.7 %
Pixel Density 374 PPI 403 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 109.86 mAh/in²
Battery Density 33.92 mAh/cm³ 49.11 mAh/cm³
Battery Capacity 4400 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1
GPU Adreno 660 Adreno 660 - Version 1

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 16

Comparison Summary

Alright, let's break down the Samsung Galaxy Z Fold3 5G and the Galaxy S21 FE 5G. It’s a classic matchup of cutting-edge innovation versus value-packed features. Here’s a deep dive into their specs and what they mean for you.

1. Specifications Breakdown

Here's a detailed comparison table to dissect the key differences:

FeatureSamsung Galaxy Z Fold3 5GSamsung Galaxy S21 FE 5GReal-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers a unique tablet-like experience, S21 FE is a traditional phone.
Dimensions158.2 × 128.1 × 6.4 mm (Unfolded)155.7 × 74.5 × 7.9 mmZ Fold3 is significantly larger and thicker when unfolded; S21 FE is more pocketable.
Weight271g177gS21 FE is much lighter, making it easier to handle for extended periods.
Display
Size7.6" Foldable, 6.2" Cover6.4"Z Fold3 offers a huge screen for media consumption and multitasking.
Resolution1768x2208, 832 x 2268 Cover1080x2340Z Fold3 has a significantly sharper and more detailed display.
Pixel Density (PPI)374, Cover: 387403S21 FE has a slightly sharper display due to its higher pixel density.
TechnologyDynamic AMOLED 2xAMOLEDS21 FE offers excellent color vibrancy and contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits1300 nitsS21 FE's screen is much brighter, making it more legible outdoors in sunlight.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 888 5G (5 nm)Both use the same chipset, ensuring smooth performance and 5G connectivity.
AnTuTu Score898,700923,836Both offer very similar benchmark performance levels.
GPUAdreno 660Adreno 660 - Version 1Both provide strong graphics processing for gaming and other demanding tasks.
Camera
Standard Camera12MP, f/1.812MP, f/1.8Both offer very comparable standard cameras, suitable for everyday photos.
Telephoto12MP, f/2.48MP, f/2.0Z Fold3 includes a dedicated telephoto lens, while S21 FE provides a telephoto + portrait lens.
Wide Angle13MP, f/2.213MP, f/2.2Both offer wide-angle shooting capabilities with similar sensors .
Selfie Camera10MP, f/2.2, Under display32MP, f/2.2S21 FE has a much higher resolution front camera, ideal for high-quality selfies and video calls.
DxoMark Mobile Score120117Z Fold3 shows a slight advantage in the main camera
DxoMark Selfie Score83127S21 FE has a significantly better front facing camera
Battery Life
Capacity4400mAh4500mAhSimilar battery sizes suggest comparable battery life, but real world usage may differ
Charging25W Fast Charging25W Fast ChargingBoth offer reasonably fast charging capabilities.
Wireless Charging15W15WBoth support wireless charging, but at the same speed
Reverse Charging9W4.5WZ Fold3 supports slightly faster reverse wireless charging for accessories.
Software
Operating SystemAndroid 11 (upgradable to 15)Android 12 (upgradable to 16)S21 FE comes with a newer OS, ensuring more recent features and longer software support.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)Both support the latest Wi-Fi standards for fast and reliable wireless connections.
BluetoothBluetooth 5.2 LEBluetooth 5.0 LEZ Fold3 has a slightly newer version for enhanced Bluetooth performance, and audio features
SIMNano SIM + eSIMDual Nano SIMZ Fold3 offers eSIM support for digital carrier switching, S21 FE offers dual physical SIMs
Storage
Internal256GB/512GB128GB/256GBZ Fold3 has options for more built-in storage.
RAM12GB6GB/8GBZ Fold3 offers more RAM for smoother multitasking.
Expandable StorageNoNoNeither phone has expandable storage via microSD card.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Noise cancellation microphone, Stereo SpeakersS21 FE has an added noise cancellation mic, for enhanced audio recording and calls.
Security
Fingerprint SensorSide-mountedBasic FingerprintZ Fold3 side-mounted sensor provides easier access, S21 FE is a basic one.
Sensors
SensorsProximity, Accelerometer, Compass, Gyroscope, Barometer, GravityProximity, Accelerometer, Compass, Gyroscope, BarometerZ Fold3 has a complete sensor suite, S21 FE has all the basics.

2. Key Insights

Samsung Galaxy Z Fold3 5G:

  • Strengths:

    • Unique Foldable Design: The standout feature is its foldable design that transitions from a smartphone to a tablet, offering unmatched versatility for media consumption and multitasking.
    • Larger, Sharper Display: The 7.6-inch unfolded screen provides an immersive visual experience, ideal for productivity and entertainment.
    • Premium Build: Boasts a more premium design, with advanced features like an under-display selfie camera, and faster reverse wireless charging
    • Better multitasking: Due to the larger screen and better RAM
    • Strong Performance: The same Snapdragon 888 ensures smooth performance for demanding tasks.
    • Advanced Biometrics: Side-mounted fingerprint sensor is more efficient and easily accessible.
  • Limitations:

    • Bulkier and Heavier: Significantly heavier and bulkier than standard smartphones, making it less pocket-friendly.
    • Less Bright Display: The display has less bright screen when compared to the S21 FE for outdoor usage.
    • Lower Selfie Camera Performance: The selfie camera is subpar compared to S21 FE in terms of quality.
    • Higher Price Point: The foldable technology comes at a premium price.

Samsung Galaxy S21 FE 5G:

  • Strengths:

    • Traditional Form Factor: More comfortable for everyday use and fits easily in pockets.
    • Excellent Display Quality: Offers a bright and vivid AMOLED display with a smooth 120Hz refresh rate.
    • Superior Selfie Camera: 32MP front camera provides better quality and more detail in selfies and video calls.
    • Lighter: Significantly lighter for comfortable everyday usage, with better ergonomics for extended use.
    • More modern OS: Comes with a newer operating system for an enhanced software experience.
    • Good Value: Offers top-tier performance and key features at a more accessible price point.
  • Limitations:

    • Standard Design: Doesn't offer the unique foldable experience.
    • Less Internal Storage: Fewer storage options compared to the Z Fold3, and no expandable storage.
    • Inferior Audio Quality: Does not have as immersive sound as Z Fold3.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G:
    • Ideal for: Tech enthusiasts, power users, multitaskers, and content creators who desire a versatile, cutting-edge device with a large screen for work and play.
    • Use Cases:
      • Reading e-books and documents comfortably.
      • Multitasking with multiple apps side-by-side.
      • Enjoying immersive gaming and multimedia experiences.
      • Video editing and professional tasks on the go.
  • Samsung Galaxy S21 FE 5G:
    • Ideal for: Users who want a reliable, high-performing smartphone with a great screen and camera at a more affordable price.
    • Use Cases:
      • Everyday social media browsing and communication.
      • Capturing high-quality photos and selfies.
      • Playing mobile games with good graphics.
      • Streaming videos and other entertainment content.

4. Buying Decision Framework

Here are three crucial questions to ask yourself when choosing between the two:

  1. How important is the foldable design? If having a device that can transform from phone to tablet is a top priority, the Z Fold3 is the clear choice. If a traditional, reliable smartphone form factor is enough, the S21 FE is more suitable.
  2. What is your budget? The Z Fold3 is a premium device with a premium price. The S21 FE offers similar performance at a more accessible price point. Consider how much you are willing to invest.
  3. What are your typical usage scenarios? If you primarily use your phone for entertainment, social media, and basic communication, the S21 FE is an excellent option. If you need a larger screen for work and multitasking, the Z Fold3 could be worth the premium.

Scenario-based recommendations:

  • For the Productivity Power User: If you need a device for serious work, multitasking, and content creation, the Samsung Galaxy Z Fold3 5G is the better choice with its larger screen, better multitasking and side-mounted fingerprint sensor.
  • For the Average User: If you want a reliable, high-performing smartphone with a great screen and camera for daily usage, then the Samsung Galaxy S21 FE 5G is the best fit, as it comes at a more affordable price.
  • For Photography and Selfies: If taking the best possible selfie and capturing photos is your main priority, then the S21 FE will be the better option with its superior front facing camera.

My Choice

For me, despite the undeniable allure of the foldable screen, I'd lean towards the Samsung Galaxy S21 FE 5G. While the Z Fold3 is a marvel of engineering, my day-to-day needs simply don't require a foldable screen. The S21 FE hits the sweet spot: a bright, vivid display for my binge-watching sessions, a more ergonomic and lighter form factor for everyday use, and a superior selfie camera for my occasional video calls and social media updates. Plus, the price point is significantly more palatable. I also appreciate the more modern OS that ensures my phone stays up to date longer.

Ultimately, the best choice depends on your personal needs and budget, and this detailed breakdown will give you the information you need to decide!

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.