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 85.33 cm³ 274.06 cm³
Screen Size to Weight Ratio 3.67 "/g 2.08 "/g
Weight 169 g 523 g
Height 151.7 mm 254.3 mm
Width 71.2 mm 165.8 mm
Thickness 7.9 mm 6.5 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Silver
  • Gray
  • Mint
  • Lavender

Display

Screen Size 6.2 " 10.9 "
Resolution 1080 x 2400 1440 x 2304
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 85.9 % 81.7 %
Pixel Density 421 PPI 249 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 104.06 mAh/in² 67.33 mAh/in²
Battery Density 46.88 mAh/cm³ 29.19 mAh/cm³
Battery Capacity 4000 mAh 8000 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 FEPractical Impact
Design
Dimensions151.7 × 71.2 × 7.9 mm254.3 × 165.8 × 6.5 mmS21 5G is much more pocketable, Tab S9 FE is a large tablet, less convenient for one hand use.
Weight169g523gS21 5G is significantly lighter, more comfortable for prolonged handheld use. Tab S9 FE is noticeably heavier, meant for desk or lap use.
Display
Size6.2"10.9"S21 5G has a compact screen, Tab S9 FE provides significantly more screen real estate for media consumption, multitasking, and content creation.
Resolution1080x24001440x2304Tab S9 FE has a higher resolution, resulting in a sharper picture.
PPI421249S21 5G has a much sharper display due to higher pixel density, leading to finer details.
TechnologyAMOLEDIPS LCDS21 5G display is more vibrant, deeper blacks, superior contrast and better for dark themes. Tab S9 FE display is good, but not as rich and efficient
Refresh Rate120Hz90HzS21 5G has slightly smoother animations, better for fast scrolling and gaming, though 90Hz is also fluid for general usage.
Brightness1300 nits0 nits (Unspecified)S21 5G is much better for outdoor visibility under bright sunlight; Tab S9 FE brightness is unspecified, outdoor visibility might be an issue.
Performance
ChipsetExynos 2100 (5 nm)Exynos 1380 (5 nm)Different processors, S21 5G offers stronger performance for intensive apps.
Antutu Score749,100507,000S21 5G is significantly faster for app loading, gaming and multitasking.
GPUMali-G78 MP14Mali-G68 MP5S21 5G has a more powerful GPU, better for gaming and graphics intensive apps.
Battery
Capacity4000mAh8000mAhTab S9 FE has a significantly larger battery, potentially offering much longer usage between charges.
Charging25W fast charging45W fast chargingTab S9 FE has faster charging, reducing downtime.
FeaturesReverse/Wireless chargingBypass ChargingS21 5G offers more versatile charging options. Tab S9 FE allows charging while using without affecting battery health.
Camera
Standard Camera12MP f/1.812MP f/2.0S21 5G has a slightly wider aperture, potentially better low-light performance.
Telephoto + Portrait64MP f/2.0NoneS21 5G provides zoom capabilities and portrait photography not available on Tab S9 FE.
Selfie Camera10MP f/2.28MPS21 5G has a higher resolution selfie camera.
Wide Angle + Macro12.2MP f/2.2NoneS21 5G includes a wide-angle/macro camera for more versatility.
Video8K@24fps, 4K@60fps4K@30fpsS21 5G offers higher video recording resolution and frame rate options.
DXOMark Mobile111 (Main), 132 (Selfie)Not TestedS21 5G has a well-rated camera performance according to DXOMark scores.
Camera FeaturesOIS, RAW, Night ModeNone of those featuresS21 5G is feature-rich for advanced photography needs.
Software
OSAndroid 11, upgradable to 15Android 13, upgradable to 17Tab S9 FE has a newer OS and will receive longer software support.
Connectivity
Wi-FiWi-Fi 6, HotspotWi-Fi 6, Wi-Fi MiMOS21 5G has Wi-Fi Hotspot, Tab S9 FE offers Wi-Fi MIMO.
Bluetooth5.05.3Tab S9 FE has the latest Bluetooth version offering enhanced connectivity.
GPSGPS, A-GPS, GLONASS, etc.GPSS21 5G offers more precise location tracking with more satellite system support.
SIMDual SIM (Nano)NoneS21 5G supports dual SIM cards, for users needing multiple phone numbers.
Storage
Internal128GB/256GB128GB/256GBBoth have the same storage options.
RAM8GB6GB/8GBS21 5G has a base of 8GB, while S9 FE has 6GB or 8GB configuration. Adequate for multitasking and gaming.
Expandable StorageNoNoNeither supports external storage.
Audio
QualityDolby Atmos, Stereo, Noise CancelDolby Atmos, Stereo SpeakersS21 5G provides slightly better audio for calls via the noise-cancelling microphone.
Security
FeaturesFingerprint sensorSide-mounted fingerprint sensorS9 FE has a side mounted fingerprint sensor that is more convenient.
Build Quality
Screen ProtectionGorilla Glass VictusUnspecifiedS21 5G screen has superior scratch protection.
Sensors
SensorsComprehensive sensor suiteAccelerometer, Proximity, FingerprintS21 5G has a more comprehensive array of sensors, which provide more advanced capabilities for motion and orientation tracking.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Display: AMOLED technology, higher PPI, and 120Hz refresh rate offer a vibrant, sharper, and smoother visual experience.
  • Better Performance: Stronger chipset and GPU provide faster app loading, smoother operation, and better gaming performance.
  • Advanced Camera System: Offers versatile triple camera setup, with optical zoom, better low-light performance and higher video resolution (8K), along with more features like OIS, and RAW capture.
  • Compact and Lightweight: Significantly more portable and comfortable for one-handed use.
  • More Wireless Features: Supports wireless charging, reverse wireless charging making it more versatile for on the go usage.
  • Comprehensive Sensors: Wider range of sensors useful for fitness tracking, and augmented reality experiences.
  • More precise GPS: Enhanced GPS support for better navigation and location based applications.

Samsung Galaxy Tab S9 FE Advantages:

  • Large Display: Significantly larger screen for immersive media consumption, multitasking, and creative work.
  • Longer Battery Life: Much larger battery capacity offers extended usage without needing to recharge.
  • Faster Charging: 45W charging significantly reduces charging time compared to S21 5G.
  • Newer OS: Ships with a newer version of Android (13) and will receive longer software support.
  • Bypass Charging: Can operate plugged in to maintain battery health and not discharge while in use.

Significant Trade-offs:

  • S21 5G: Smaller screen, less impressive battery life for its size and no expandable storage.
  • Tab S9 FE: Larger, heavier, not very portable, has lower camera quality, and the display is not as sharp or vibrant.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G - Ideal User:

  • Mobile Users: Those who prioritize portability, ease of one-handed use, and taking photos on the go.
  • Performance Enthusiasts: Gamers, social media users and individuals who require fast performance for demanding applications and heavy multitasking
  • Photography Lovers: Those who want a versatile and high quality camera system with different lenses and features.
  • Power Users Those who want to take advantage of its wireless charging, and reverse wireless charging features.
  • Users who need a strong display: Those who want a strong AMOLED display with more brightness.

Specific Use Cases:

  • Taking high-quality photos and videos during travel or daily life.
  • Gaming on the go.
  • Quick browsing, social media, and communication.
  • General mobile productivity
  • Outdoor usage under bright sunlight
  • Using location-based applications

Samsung Galaxy Tab S9 FE - Ideal User:

  • Media Consumers: Those who enjoy watching movies, shows, or reading on a large display.
  • Creative Professionals and Students: Individuals who need a larger screen for note-taking, editing documents, creating content, and multitasking.
  • Home Users Those who don't need high portability, and tend to use their device more at home than on the go.
  • Battery Centric Users who are worried about battery and want a device that has a very long battery life.

Specific Use Cases:

  • Watching movies and streaming content.
  • Reading ebooks, comics, and magazines.
  • Taking notes and working on documents.
  • Content creation (e.g., drawing, editing photos and videos).
  • Web browsing, online shopping and social media with multi-tasking.
  • Casual gaming
  • Video conferencing.
  • Long form reading and studying
  • Users who are worried about battery health.

4. Decision Framework

Key Questions for Buyers:

  1. Portability vs. Screen Size: Do you prioritize a compact and lightweight device for everyday carry, or a large screen for media consumption and multitasking?
  2. Performance and Camera: Do you need top-tier performance, a versatile camera system, and advanced features, or are moderate performance and a basic camera sufficient?
  3. Battery Life vs. Charging Versatility: Is battery life a major concern, or do features like wireless charging take precedence?

Scenario-Based Recommendations:

  • Scenario 1: Frequent Travel & Photography - Choose the Samsung Galaxy S21 5G. Its portability, advanced camera, and bright display make it ideal for capturing memories on the go.
  • Scenario 2: Home Entertainment & Productivity - Choose the Samsung Galaxy Tab S9 FE. The large display and extended battery life are better suited for media consumption, content creation, and note-taking.
  • Scenario 3: High-Performance Mobile Gaming - Choose the Samsung Galaxy S21 5G. The faster processor, GPU, and higher refresh rate will deliver a more immersive and responsive gaming experience.
  • Scenario 4: Studying, reading and content creation - Choose the Samsung Galaxy Tab S9 FE. The larger screen gives more space for content creation and note taking, the large battery helps with long study sessions.

My Choice

If I had to choose, I would pick the Samsung Galaxy S21 5G. My preference leans towards a highly portable and powerful smartphone that excels in both photography and performance. While I appreciate the large screen and battery life of the Tab S9 FE, the compact size, superior display, and overall performance capabilities of the S21 5G align better with my daily needs.

The S21 5G's camera system, combined with its ability to perform heavy tasks while being easily pocketable, makes it the more practical choice for my use case. I value the flexibility of a device that doesn't compromise on power and camera quality. Although the Tab S9 FE offers compelling battery life and a larger display, for daily usage scenarios, portability and a strong camera are more important to me.

It's essential to note that the ideal choice depends on individual needs and priorities. The Tab S9 FE is a fantastic option for someone who values screen real estate for media consumption and productivity or is concerned about battery life, but for my needs, the S21 5G is more fitting.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.