Samsung Galaxy S21+ 5G vs Samsung Galaxy Tab S9 FE+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 October 16, 2023
Release Year 2021 2023

Physical

Volume 95.23 cm³ 343.94 cm³
Screen Size to Weight Ratio 3.35 "/g 1.98 "/g
Weight 200 g 627 g
Height 161.5 mm 285.4 mm
Width 75.6 mm 185.4 mm
Thickness 7.8 mm 6.5 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Silver
  • Gray
  • Mint
  • Lavender

Display

Screen Size 6.7 " 12.4 "
Resolution 1080 x 2400 1600 x 2560
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 88.8 % 84.3 %
Pixel Density 394 PPI 243 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 65.62 mAh/in²
Battery Density 50.4 mAh/cm³ 29.34 mAh/cm³
Battery Capacity 4800 mAh 10090 mAh
NFC Support Yes No
Chipset Exynos 2100 (5 nm) - International Exynos 1380 (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G68 MP5

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, Magnetic Connector

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy Tab S9 FE+Practical Impact
Design
Launch Date2021-01-292023-10-16Tab S9 FE+ is significantly newer, likely with longer software support.
Form FactorStandard PhoneStandard TabletS21+ is pocketable; Tab S9 FE+ is designed for larger screen experiences.
Dimensions161.5 × 75.6 × 7.8 mm285.4 × 185.4 × 6.5 mmS21+ is much smaller and easier to handle with one hand; Tab S9 FE+ is much larger and less portable.
Weight200g627gS21+ is significantly lighter, better for prolonged use.
Display
Size6.7"12.4"Tab S9 FE+ offers a much larger screen for content consumption and productivity.
Resolution1080x24001600x2560Tab S9 FE+ has a higher resolution, leading to more detail in images.
Pixel Density394 ppi243 ppiS21+ provides a sharper and more detailed image per inch, especially for text.
TechnologyAMOLEDIPS LCDS21+ has superior blacks, contrast, and vibrant colors; Tab S9 FE+ uses standard LCD.
Refresh Rate120Hz90HzS21+ offers slightly smoother scrolling and animations.
Brightness1300 nits0 nitsS21+ is far brighter and is better in outdoor, sunny conditions.
Performance
ChipsetExynos 2100 (5 nm)Exynos 1380 (5 nm)S21+ chipset is older but generally faster in benchmarks.
AnTuTu Score749,100507,000S21+ offers faster app loading and smoother overall performance.
GPUMali-G78 MP14Mali-G68 MP5S21+ has more powerful graphics, better for demanding games.
Battery
Capacity4800mAh10090mAhTab S9 FE+ has a much larger battery, likely longer battery life.
Charging25W Fast Charging45W Fast ChargingTab S9 FE+ charges faster.
FeaturesWireless, Reverse ChargingBypass ChargingS21+ provides versatile wireless charging; Tab S9 FE+ can charge while powering the device.
Camera
Main Camera12MP, f/1.812MP, f/2.0S21+ has a wider aperture, better low-light performance.
Telephoto64MPN/AS21+ has a dedicated telephoto lens for zoomed shots.
Selfie Camera10MP, f/2.28MPS21+ has a slightly higher resolution front camera.
Wide Angle12MP8MP, f/2.2S21+ includes Macro; Tab S9 FE+ does not.
Video8K@24fps4K@30fpsS21+ captures higher resolution video, better for detailed footage.
Video StabilizationYesNoS21+ has better electronic image stabilization.
Slow Motion960fps60fpsS21+ captures much higher slow-motion frame rates.
DxOMark ScoreMain 111N/AS21+ has a tested and scored camera system.
Software
OSAndroid 11 (Upgradable to 15)Android 13 (Upgradable to 17)Tab S9 FE+ ships with newer Android and will receive longer updates.
Connectivity
WiFiWiFi 6WiFi 6Both support similar standards.
Bluetooth5.0 LE5.3Tab S9 FE+ has a newer Bluetooth version with potentially better performance.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPSS21+ has more accurate location tracking.
SIMDual SIM, eSIMN/AS21+ offers dual SIM and eSIM support.
Storage
Internal128GB or 256GB128GB or 256GBBoth have similar storage options.
RAM8GB8GB or 12GBTab S9 FE+ can have more RAM.
ExpandableNoNoNeither offers expandable storage.
Audio
Audio FeaturesDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersDolby Atmos, Stereo SpeakersS21+ has higher quality audio with dedicated noise cancellation.
Security
Fingerprint SensorBasicSide-MountedTab S9 FE+ has more ergonomic fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownS21+ has superior screen scratch protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Hall, GeomagneticFingerprint, Proximity, AccelerometerS21+ has more sensors, better for gaming and advanced features.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display Technology: AMOLED display offers better contrast, color vibrancy, and power efficiency (especially with dark themes).
  • Higher Pixel Density: Sharper screen, making text and images look crisper.
  • Brighter Screen: Better outdoor visibility in sunny conditions.
  • More Powerful Performance: Faster chipset and GPU, smoother overall experience.
  • Advanced Camera System: More versatile camera setup, including a telephoto lens, 8K video, better slow-motion capabilities, and optical image stabilization (OIS).
  • More comprehensive sensor suite: Useful for gaming and other features.
  • Advanced Audio Features: Hi-Res audio, dedicated noise cancellation.
  • Wireless Charging: Offers both standard and reverse wireless charging.
  • Dual SIM and eSIM Support: Enhanced connectivity options.

Practical Implications: Better for users who prioritize a high-quality display, top-tier performance, versatile camera system, and portability. Ideal for photography enthusiasts, gamers, and those who frequently use their phone outdoors.

Samsung Galaxy Tab S9 FE+ Advantages:

  • Significantly Larger Display: Better for media consumption, multitasking, and creative work.
  • Much Larger Battery: Longer battery life for extended use between charges.
  • Faster Charging: Charges the large battery quicker than the S21+.
  • Newer Android OS: Longer software support and future updates.
  • 12 GB RAM Option: More RAM for heavy multi-tasking.
  • Side-Mounted Fingerprint Sensor: More ergonomic for a tablet.

Practical Implications: Better for users who need a large screen for work, entertainment, and productivity. Ideal for media consumers, digital artists, and those who require a long-lasting battery.

Significant Trade-offs:

  • S21+: Smaller screen, less battery life, older software.
  • Tab S9 FE+: Less powerful performance, inferior screen tech, lower brightness, less advanced camera.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal Users:

  • Photography Enthusiasts: The advanced camera system is a significant advantage.
  • Gamers: Powerful chipset and GPU with high refresh rate screen.
  • Outdoor Users: The brighter display helps in sunny conditions.
  • Power Users: The phone offers flagship-level performance in a pocketable form factor.
  • Users who prefer sharper image: The higher pixel density provides crisp image.

Specific Use Cases:

  • Capturing high-quality photos and videos.
  • Playing demanding mobile games.
  • Browsing and reading outdoors.
  • Daily general use with excellent performance.

Samsung Galaxy Tab S9 FE+ Ideal Users:

  • Media Consumers: Large screen is great for watching movies and TV shows.
  • Digital Artists: Large display for drawing, sketching, and design work.
  • Students: Suitable for reading textbooks, research, and note-taking.
  • Productivity Users: Multitasking on a large display is beneficial.
  • Users who prefer larger display: The 12.4" display is perfect for tablet users.

Specific Use Cases:

  • Watching movies, shows, and videos.
  • Drawing, sketching, and graphic design.
  • Reading and research work.
  • Multitasking and split-screen apps.
  • Long use without frequent charging.

Price-to-Value Ratio:

  • The S21+ is older but has a better display, camera, and performance. However, it might be harder to find new.
  • The Tab S9 FE+ is newer and focuses on large screen and battery life at a lower price than premium tablets.

4. Decision Framework

Key Questions for Buyers:

  1. What size screen do you need? Pocketable phone (S21+) or larger tablet for immersive viewing (Tab S9 FE+)?
  2. What is your primary use case? Photography and performance (S21+) or media consumption and productivity (Tab S9 FE+)?
  3. How important is battery life and charging speed? Significantly longer battery and faster charging on the Tab S9 FE+.

Scenario-Based Recommendations:

  • If you need a powerful phone with an excellent camera for everyday use, gaming, and photography: Choose the Samsung Galaxy S21+ 5G.
  • If you need a large screen for media, drawing, reading, and productivity with long battery life: Choose the Samsung Galaxy Tab S9 FE+.
  • If you want the best balance between performance and screen quality but portability is key: Consider the S21+.
  • If your primary concern is large display, long battery life, and newer software support: Choose the Tab S9 FE+.

My Choice

If I had to choose one device, I would choose the Samsung Galaxy S21+ 5G. My primary use case involves a balance of performance, photography, and portability. While the Tab S9 FE+'s larger screen is attractive, its lower pixel density and brightness are significant drawbacks for me. Additionally, the S21+'s superior camera system, faster processing, and better screen tech make it a better all-around choice for my personal needs. Although the Tab S9 FE+ offers a larger battery and newer software, the performance compromises are more than I am willing to accept. The S21+'s blend of screen quality, performance and versatility better aligns with my usage patterns and priorities, especially being someone who appreciates good photos and videos.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.