Samsung Galaxy S21 FE 5G vs Samsung Galaxy Z Fold6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 91.64 cm³ 113.98 cm³
Screen Size to Weight Ratio 3.62 "/g 3.18 "/g
Weight 177 g 239 g
Height 155.7 mm 153.5 mm
Width 74.5 mm 132.6 mm
Thickness 7.9 mm 5.6 mm
Foldable Design No Yes
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black
  • White
  • Navy
  • Pink
  • Silver Shadow

Display

Screen Size 6.4 " 7.6 "
Resolution 1080 x 2340 1856 x 2160
Aspect Ratio 19.5:9 16:9
Screen-to-Body Ratio 86.7 % 90.5 %
Pixel Density 403 PPI 374 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 76.18 mAh/in²
Battery Density 49.11 mAh/cm³ 38.6 mAh/cm³
Battery Capacity 4500 mAh 4400 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
DisplayPort Version N/A N/A
USB Features USB Type-C, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 18

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Galaxy Z Fold6. It’s like comparing a reliable sports sedan to a high-tech, convertible SUV – both are excellent, but cater to different needs and lifestyles. I’ll break down the specs, offer some real-world context, and help you figure out which one might be your perfect match.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy Z Fold6Real-World Implications
Design
Launch Date2022-01-072024-07-24Z Fold6 is newer, with potential for better software support
FoldableStandardFoldableZ Fold6 offers a unique form factor, larger display when unfolded
Dimensions155.7 x 74.5 x 7.9 mm153.5 x 132.6 x 5.6 mmS21 FE is slimmer & narrower, Z Fold6 is wider and thinner unfolded
Weight177g239gS21 FE is lighter and more pocketable, Z Fold6 is heftier
Display
Size6.4"7.6"Z Fold6 offers significantly larger screen area
Resolution1080 x 23401856 x 2160Z Fold6 has higher resolution, sharper visuals
Pixel Density403 ppi374 ppiS21 FE has a slightly sharper display
TechnologyAMOLEDN/AS21 FE has an AMOLED display with deeper blacks and better contrast
Refresh Rate120Hz120HzBoth have smooth scrolling and animations
Brightness1300 nits0 nitsS21 FE has much better outdoor visibility
Performance
ChipsetSnapdragon 888Snapdragon 8 Gen 3Z Fold6 has significantly more processing power
AnTuTu Score923,8362,200,000Z Fold6 is much faster, especially for gaming and heavy tasks
GPUAdreno 660Adreno 750Z Fold6 will provide better graphics performance
Battery Life
Capacity4500mAh4400mAhBoth should have similar battery endurance
Charging25W fast charging25W fast chargingBoth have similar charging speed
FeaturesWireless, Reverse wirelessWireless, Reverse wireless, Bypass chargingZ Fold6 offers "Bypass Charging" for less heat while gaming
Camera
Main Camera12MP50MPZ Fold6 has much higher detail
Telephoto8MP10MPZ Fold6 has a dedicated telephoto lens
Wide Angle13MP12MPZ Fold6 has dedicated ultra-wide angle lens
Selfie32MP10MPS21 FE has a higher resolution selfie camera
Video4K@60fps8K@30fpsZ Fold6 offers higher resolution video recording
DxOMark (Mobile)117133Z Fold6 performs better in all aspects of camera usage
DxOMark (Selfie)127N/AS21 FE has dedicated selfie camera rating
Software
OSAndroid 12 (up to 16)Android 14 (up to 18)Z Fold6 has newer software and longer support
Connectivity
WiFiWiFi 6WiFi 6Both have similar WiFi capabilities
Bluetooth5.0 LE5.3 LEZ Fold6 has newer version, offers better connection
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)Z Fold6 supports more satellite systems
SIMDual SIMDual SIM + eSIMZ Fold6 supports eSIM
Storage
Internal128/256GB256/512/1024GBZ Fold6 has higher storage options
RAM6/8 GB12 GBZ Fold6 has more RAM for better multitasking
ExpandableNoNoNeither offer microSD storage
Audio
QualityDolby Atmos, Noise cancellation MicDolby AtmosS21 FE has noise cancellation mic
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorZ Fold6 has side-mounted sensor
Build
ProtectionGorilla Glass VictusGorilla Glass Victus 2Z Fold6 has slightly better screen protection
SensorsBiometric: Fingerprint, Proximity, Motion: Accelerometer, Compass, Gyroscope, Environmental: BarometerBiometric: Fingerprint, Proximity, Motion: Accelerometer, Compass, Gyroscope, Environmental: Barometer, GravityZ Fold6 has an additional Gravity Sensor for more precise movement detection

2. Key Insights

  • Samsung Galaxy S21 FE 5G:

    • Strengths: The S21 FE is a solid all-rounder, offering a great balance between performance and value, particularly for those who want a standard smartphone experience. It has an excellent AMOLED display with high brightness and smooth 120Hz refresh rate, making it ideal for media consumption and general daily use. The inclusion of a 120Hz refresh rate provides smooth scrolling and animations. Additionally, it boasts a great selfie camera and a noise cancellation microphone for clearer calls.
    • Competitive Advantage: It’s more lightweight, pocketable, and has a brighter screen for outdoor use. The lower price point makes it an appealing option for budget-conscious consumers. The device's balanced design and familiar form factor make it a safe choice for those less inclined to experiment with new form factors.
    • Trade-offs: It’s less powerful than the Z Fold6, with an older chipset and less RAM, and does not have the larger screen offered by the Fold.
  • Samsung Galaxy Z Fold6:

    • Strengths: This is a powerhouse of innovation. The foldable design offers a massive display experience when unfolded. With its much more powerful processor, higher RAM, more internal storage options, and a more advanced camera system, it’s built for power users, creators, and gamers. The newer Bluetooth 5.3 version provides a more stable connection, and the device is protected with the Corning Gorilla Glass Victus 2. The device also includes unique features such as "Bypass Charging" to reduce heat and preserve the battery while using the phone for gaming.
    • Competitive Advantage: The Z Fold6 provides a unique user experience with its transformative form factor and large display, which is great for multitasking, watching videos, and browsing. It has a much faster processor, and better camera performance.
    • Trade-offs: It's significantly heavier and bulkier than the S21 FE, making it less pocketable and less comfortable for extended single-handed use. Its design is more fragile due to the foldable mechanism. Additionally, the screen brightness is noticeably lower than the S21 FE.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G:
    • Ideal User: This phone is perfect for users who want a reliable, capable, and comfortable smartphone for everyday use. It’s great for students, general consumers, and those who value portability and screen brightness.
    • Use Cases: Ideal for social media, streaming video, casual gaming, and everyday productivity tasks. Its great selfie camera makes it suitable for social media and video conferencing.
  • Samsung Galaxy Z Fold6:
    • Ideal User: This phone is designed for power users, tech enthusiasts, and professionals who need a large display for multitasking, gaming, and content creation. It’s also well-suited to those who want a truly immersive experience and are willing to accept the additional cost and bulk.
    • Use Cases: Perfect for multitasking, mobile gaming, video editing, graphic design, and business productivity. Its large screen enhances reading and content creation, while features like “Bypass Charging” and its performance makes it a good choice for demanding tasks.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize portability and screen brightness, or a larger display and cutting-edge performance?

    • If portability and bright outdoor visibility is more important to you, the S21 FE is the better choice.
    • If a larger, multitasking-friendly display and cutting-edge performance are more appealing, the Z Fold6 is a better option.
  2. What is your budget and what value are you seeking?

    • The S21 FE offers great value at a more affordable price point.
    • The Z Fold6 is a premium, luxury device with a higher price tag.
  3. Are you comfortable with a less conventional form factor?

    • The S21 FE is a classic smartphone with all the standard design characteristics.
    • The Z Fold6 is a foldable device that requires a different approach.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User - Go for the Samsung Galaxy S21 FE 5G. It gives you excellent everyday performance, a vibrant screen, and a comfortable, lightweight build. It's a great phone without breaking the bank.
  • Scenario 2: Power User & Gamer - The Samsung Galaxy Z Fold6 is the superior option. Its blazing-fast performance, larger display, and advanced features make it ideal for demanding tasks, games, and content creation.
  • Scenario 3: Professional on the Go - The Samsung Galaxy Z Fold6 is the recommended choice. Its large display enhances productivity, and its ability to multitask makes it ideal for business tasks.
  • Scenario 4: Casual Media Consumption - The Samsung Galaxy S21 FE 5G offers a smooth, bright display for watching videos, browsing social media and web pages. Its lightweight form and solid battery life also enhance casual usage.

My Choice

If I were choosing between these two, I'd lean towards the Samsung Galaxy Z Fold6. While I appreciate the S21 FE's practical design and excellent screen brightness, the Z Fold6's unique form factor, large display, and powerful performance align more with my needs and interests as a tech journalist and heavy smartphone user. The versatility of having a phone that can transform into a mini-tablet for reviewing documents, editing videos, or playing games on a larger canvas is a feature I'd use daily. The added benefit of the device being a great performer with higher storage options are appealing features for a heavy user. Although the weight of the Z Fold6 is not ideal, the other features make the tradeoff worthwhile. I understand the Z Fold 6 is not for everyone, but for my use case, it makes the most sense.

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.