Samsung Galaxy S21 FE 5G vs Samsung Galaxy Z Flip6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 91.64 cm³ 81.91 cm³
Screen Size to Weight Ratio 3.62 "/g 3.58 "/g
Weight 177 g 187 g
Height 155.7 mm 165.1 mm
Width 74.5 mm 71.9 mm
Thickness 7.9 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black
  • Yellow
  • Blue
  • White
  • Mint
  • Peach
  • Silver Shadow

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2340 1080 x 2640
Aspect Ratio 19.5:9 22:9
Screen-to-Body Ratio 86.7 % 85.5 %
Pixel Density 403 PPI 426 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 89.11 mAh/in²
Battery Density 49.11 mAh/cm³ 48.84 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)
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

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Galaxy Z Flip6. I'll break down the specs, highlight key differences, and offer some tailored recommendations.

1. Specifications Breakdown

Here's a comprehensive look at the key specs, along with their real-world implications:

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy Z Flip6Real-World Implications
Design
Launch Date2022-01-072024-07-24Z Flip6 is much newer, likely with longer software support.
Form FactorStandardFoldableZ Flip6 offers a unique, compact form; S21 FE is a traditional slab.
Dimensions155.7 × 74.5 × 7.9 mm165.1 × 71.9 × 6.9 mmS21 FE is wider and thicker; Z Flip6 is taller but slimmer when unfolded. Folded, the Z Flip6 is more compact.
Weight177g187gS21 FE is slightly lighter, making it marginally more comfortable for extended use.
Display
Size6.4"6.7"Z Flip6 has a slightly larger screen, offering more viewing area.
Resolution1080x23401080x2640Z Flip6 has a higher pixel density for slightly sharper visuals.
PPI403426Z Flip6 has slightly sharper display.
TechnologyAMOLEDS21 FE has AMOLED offering better color vibrancy and black levels.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits0 nitsS21 FE offers better outdoor visibility in bright sunlight.
Performance
ChipsetSnapdragon 888 (5nm)Snapdragon 8 Gen 3 (4nm)Z Flip6 boasts a significantly faster processor for better overall responsiveness.
AnTuTu Score923,8362,250,000Z Flip6 has substantially higher performance for smoother gaming and multitasking.
GPUAdreno 660Adreno 750Z Flip6's GPU is much more powerful for graphics-intensive tasks.
Battery Life
Capacity4500mAh4000mAhS21 FE likely offers better battery life due to its larger battery capacity.
Charging25W Fast25W FastBoth support 25W fast charging but the Z Flip6 has the edge on charging speed.
Battery FeaturesWireless, ReverseBypass, Fast Wireless, ReverseZ Flip6 offers bypass charging allowing it to be powered directly from the mains, and faster wireless charging
Camera
Main Camera12MP, f/1.850MP, f/1.8Z Flip6 has much higher resolution for detailed photos.
Telephoto Camera8MP, f/2.0NoneS21 FE has telephoto zoom for better close-up shots.
Selfie Camera32MP, f/2.210MP, f/2.2S21 FE has a much higher resolution front-facing camera.
Wide Angle Lens13MP, f/2.212MP, f/2.2Z Flip6 has a dedicated wide-angle lens for capturing more in the frame.
Video4K@60fps, HDR, EIS4K@60fps, HDRSimilar video recording capabilities; both offer excellent video stabilization and options.
DXOMark (Mobile)117132Z Flip6 boasts a significantly better main camera experience.
DXOMark (Selfie)127Not testedS21 FE has a very strong selfie camera; Z Flip6 is untested.
Camera FeaturesTriple camera, Optical Zoom, OISDual camera, OISS21 FE offers an additional optical zoom while Z Flip6 offers additional features such as tracking AF.
Software
Operating SystemAndroid 12Android 14Z Flip6 ships with a more recent OS, offering better features and security.
Max OS VersionAndroid 16N/AS21 FE will receive two more os updates
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both offer the latest Wi-Fi standards for fast connections.
Bluetooth5.05.3Z Flip6 has a newer Bluetooth version for better connectivity and power efficiency.
GPSStandardEnhancedZ Flip6 supports more satellites for precise location.
SIMDual NanoNano/eSIMZ Flip6 has eSIM support, offering flexibility in carrier choice and removing the need for a physical sim.
Storage
Internal Storage128GB/256GB256GB/512GBZ Flip6 offers higher storage options for more files, apps, and media.
RAM6GB/8GB12GBZ Flip6 has significantly more RAM for smoother multitasking and app performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityDolby Atmos, Noise CancellationStereo SpeakersS21 FE offers slightly more enhanced audio features.
Security
Fingerprint Sensorbasicside-mountedZ Flip6 has a faster and more convenient side-mounted fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2Z Flip6 has the latest version of Corning Gorilla Glass for added protection from scratches and damages.
Sensors
SensorsFingerprint, Accelerometer, Gyroscope, Compass, BarometerFingerprint, Accelerometer, Gyroscope, Compass, Barometer, GravityZ Flip6 offers an additional Gravity sensor for more advanced functionality in specific applications.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Excellent Display Brightness: The S21 FE's 1300 nits of brightness make it exceptional for outdoor use, especially in direct sunlight.
  • Versatile Camera System: It features a telephoto lens for optical zoom, a macro-capable wide angle lens, and a high-resolution selfie camera offering great versatility.
  • Larger Battery: The 4500mAh battery offers more potential for longer battery life.
  • Enhanced Audio Features: Dolby Atmos provides a more immersive audio experience.
  • Affordable Price: Typically more affordable and great value.

Samsung Galaxy Z Flip6 Strengths:

  • Cutting-Edge Performance: The Snapdragon 8 Gen 3 chipset provides significantly faster processing, suitable for demanding tasks like gaming and multitasking.
  • Modern Design: The foldable design is incredibly compact when folded, and offers a unique user experience.
  • Superior Camera Quality: Higher-resolution main camera with better low-light performance and DXOMark score.
  • More RAM and Storage: Provides a better experience for multi-tasking and storing lots of media, games, and files.
  • Newer OS and Enhanced Connectivity: Comes with Android 14 and Bluetooth 5.3, offering latest features and better connections.
  • Bypass Charging: Allows direct power from the mains.

Trade-offs and Limitations:

  • S21 FE: Lacks the cutting-edge performance of the Z Flip6 and can feel less modern design.
  • Z Flip6: The foldable form may not appeal to everyone, and it has a smaller battery and less versatile camera system compared to the S21 FE.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G:

  • Best for: Users who prioritize display brightness, versatility in camera capabilities and value for money. Also users who prefer traditional smartphone layouts.
  • Use Cases: Excellent for content consumption in varied lighting, social media enthusiasts, and those who want versatile camera features.
  • Recommendation: Great option if you're looking for a dependable daily driver that won't break the bank, offers excellent versatility in the camera department, and want a bright screen.

Samsung Galaxy Z Flip6:

  • Best for: Tech enthusiasts who want the latest and greatest, individuals who value cutting-edge performance, and those who desire a uniquely compact, foldable device.
  • Use Cases: Ideal for gamers, multi-taskers, and users who enjoy a modern and portable form factor.
  • Recommendation: This phone is the better option for those that are happy to spend extra on a more modern and powerful device with innovative features.

4. Buying Decision Framework

Here are three key questions to consider:

  1. Do you prioritize a unique, foldable design or a traditional smartphone form factor?
  2. Is maximum performance and the latest tech more important, or versatility in cameras and display brightness?
  3. What is your budget?

Scenario-Based Recommendations:

  • Scenario 1: The Value-Conscious Photographer

    • Recommendation: S21 FE. The bright display and versatile camera system are great for outdoor photography, and the overall cost is lower.
  • Scenario 2: The Tech-Savvy Gamer

    • Recommendation: Z Flip6. The Snapdragon 8 Gen 3 chipset and increased RAM provide a better performance.
  • Scenario 3: The On-the-Go Professional

    • Recommendation: Z Flip6. The innovative design and power of the Z Flip6 can enhance productivity and its design makes it easy to handle whilst on the move.

My Choice

If I had to choose between these two, I would personally go with the Samsung Galaxy Z Flip6. While the S21 FE is a solid phone with its own set of strengths, the Z Flip6 offers a level of innovation and future-proofing that appeals more to me.

The significant leap in performance with the Snapdragon 8 Gen 3, the more modern design, and the higher-resolution main camera mean that it's a worthwhile upgrade, especially for someone who enjoys experimenting with the latest tech. Although the smaller battery and camera versatility might be a trade-off compared to the S21 FE, the overall experience and compact design of the Z Flip6 feel more in line with my priorities and needs. I’m willing to sacrifice some of the S21 FE's additional features and prioritize having the newer, more powerful device.

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.