Samsung Galaxy S21 FE 5G vs Xiaomi Redmi 13 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 June 3, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 106.77 cm³
Screen Size to Weight Ratio 3.62 "/g 3.31 "/g
Weight 177 g 205 g
Height 155.7 mm 168.6 mm
Width 74.5 mm 76.3 mm
Thickness 7.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Midnight Black
  • Pink
  • Ocean Blue
  • Sandy Gold

Display

Screen Size 6.4 " 6.79 "
Resolution 1080 x 2340 1080 x 2460
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 86.7 % 85.1 %
Pixel Density 403 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 550 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 109.10 mAh/in²
Battery Density 49.11 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4500 mAh 5030 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Helio G91 Ultra (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into the Samsung Galaxy S21 FE 5G and the Xiaomi Redmi 13, two smartphones that, despite their differences, aim to capture a slice of the market. I'm going to break down the specs, translate the technical jargon into practical user experiences, and help you figure out which phone might be right for you.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, along with the real-world implications of their specifications:

FeatureSamsung Galaxy S21 FE 5GXiaomi Redmi 13Real-World Implications
Design
Dimensions155.7 × 74.5 × 7.9 mm168.6 × 76.3 × 8.3 mmS21 FE is more compact; Redmi 13 is larger & bulkier.
Weight177g205gS21 FE is significantly lighter and more comfortable for prolonged use.
Display
Size6.4"6.79"Redmi 13 offers a larger screen for more immersive viewing.
Resolution1080x23401080x2460Redmi 13 has slightly sharper visuals due to the higher resolution.
PPI403396Both have sharp displays; negligible difference in clarity.
TechnologyAMOLEDIPS LCDS21 FE has superior blacks, contrast, and more vibrant colors.
Refresh Rate120Hz90HzS21 FE has smoother scrolling and animations.
Brightness1300 nits0 nitsS21 FE will be much easier to use in bright sunlight.
Performance
ChipsetSnapdragon 888 5GMediatek Helio G91 UltraS21 FE is significantly faster with a high-end chipset.
AnTuTu Score923,836269,266S21 FE offers smoother multitasking, better gaming.
GPUAdreno 660Mali-G52 MC2S21 FE has a much more powerful GPU for graphics-intensive tasks.
Battery Life
Capacity4500mAh5030mAhRedmi 13 has a larger battery for potentially longer battery life.
Charging25W fast charging33W fast chargingRedmi 13 charges slightly faster.
FeaturesWireless, Reverse WirelessReverse chargingS21 FE adds wireless charging, and wireless reverse charging, while Redmi 13 has only the basic reverse charging.
Camera
Standard Camera12MP (f/1.8)108MP (f/1.8)Redmi 13 captures images with higher resolution; S21 FE offers detailed 12MP captures.
Telephoto8MP (f/2.0)NoneS21 FE offers zoom and portrait capabilities.
Selfie Camera32MP (f/2.2)13MPS21 FE has much more detail on selfies.
Depth CameraNone2MP (f/2.4)Redmi 13 offers portrait effects with a dedicated sensor
Wide Angle Camera13MP (f/2.2)NoneS21 FE includes ultrawide and macro options
Video RecordingUp to 4K@60fps1080p@30fpsS21 FE offers higher resolution and frame rate options for video recording.
Slow Motion960 fps120 fpsS21 FE has superior slow motion capabilities
DXOMarkMobile: 117, Selfie: 127Not RatedS21 FE has rated cameras, and overall offers a significantly better camera system
FeaturesOIS, PDAF, RAW, Night ModeDigital StabilizationS21 FE has a more feature rich camera.
Software
OSAndroid 12 (Upgradable to 16)Android 14 (No version mentioned)Redmi 13 ships with newer Android version.
Connectivity
Wi-FiWiFi 6 (802.11ax)802.11acS21 FE has faster and more efficient Wi-Fi.
Bluetooth5.05.3Redmi 13 has a newer Bluetooth version
Storage
Internal128/256 GB128/256 GBBoth offer similar storage options.
RAM6/8 GB6/8 GBSimilar RAM options, ensuring good multitasking
ExpandableNoNoNeither has expandable storage options
Audio
QualityDolby Atmos, StereoBasicS21 FE offers better audio quality
Security
FeaturesBasic Fingerprint SensorSide-mounted Fingerprint SensorRedmi 13 provides more accessible and more modern fingerprint sensor location
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownS21 FE has robust screen protection
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualS21 FE includes additional environmental sensors.

2. Key Insights

Samsung Galaxy S21 FE 5G Strengths:

  • Performance Powerhouse: The Snapdragon 888 chipset delivers high-end performance, making it ideal for gaming, heavy multitasking, and future-proofing.
  • Superior Display: The AMOLED screen with a 120Hz refresh rate and 1300 nits brightness offers vibrant colors, smooth scrolling, and excellent outdoor visibility.
  • Feature-Rich Camera: The S21 FE's camera system, with OIS, telephoto, and 4K recording at 60fps, combined with high DxOMark scores, is a very capable system for any situation.
  • Premium Features: Wireless charging, reverse wireless charging, and robust screen protection give the S21 FE a high-end feel.
  • Advanced Audio: With Dolby Atmos and stereo speakers, the S21 FE provides a more immersive audio experience.

Xiaomi Redmi 13 Strengths:

  • Large Display: The 6.79" screen is ideal for users who prioritize a large viewing area for media consumption.
  • Higher-Resolution Primary Camera: The 108MP main camera captures detailed photos.
  • Potentially Longer Battery Life: The larger 5030mAh battery might offer better endurance for all-day use.
  • Faster Charging: The 33W fast charging ensures your phone powers up quickly.
  • Newer Android Version: Comes with Android 14 out of the box.
  • Side-Mounted Fingerprint Sensor: More modern and accessible finger print placement

Trade-offs:

  • S21 FE:
    • Smaller screen might not appeal to those who prefer larger displays.
    • Lower battery capacity compared to the Redmi 13
    • No included charger
  • Redmi 13:
    • Significantly lower performance compared to the S21 FE.
    • IPS LCD display doesn't offer the same visual quality as AMOLED.
    • Less capable camera system and video features.
    • No Wireless Charging.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G is best for:

  • Power Users: Gamers, content creators, and anyone needing a fast and responsive phone.
  • Multimedia Enthusiasts: Those who prioritize high-quality displays and audio for consuming media.
  • Photography Lovers: Users who want versatile cameras with excellent image quality and recording capabilities.
  • Users Who value Premium Features: People who appreciate wireless charging and robust screen protection.

Xiaomi Redmi 13 is best for:

  • Budget-Conscious Buyers: Those looking for a large screen and a decent camera without breaking the bank.
  • Casual Users: Individuals who prioritize battery life and casual media consumption.
  • Large Screen Lovers: Users who prefer a large display for comfortable viewing and navigation.
  • Users Who Value the Newest Android: Individuals who prioritize the newest software features.

4. Buying Decision Framework

To help you decide, ask yourself these questions:

  1. Performance: How much do I value speed, responsiveness, and graphical performance?

    • S21 FE: High priority; smooth experience for gaming and demanding tasks.
    • Redmi 13: Lower priority; suitable for everyday use, but won't excel at gaming.
  2. Display Quality: How important is screen vibrancy, brightness, and smoothness?

    • S21 FE: High priority; AMOLED with 120Hz and great brightness makes a big difference.
    • Redmi 13: Lower priority; decent LCD screen suitable for general use.
  3. Camera Capabilities: How much do I rely on my phone's cameras for photos and videos?

    • S21 FE: High priority; a more versatile camera system with OIS and 4K 60fps recording.
    • Redmi 13: Lower priority; a basic camera suitable for casual shots.

Scenario-Based Recommendations:

  • Scenario 1: "I'm a Gamer or Power User": Choose the Samsung Galaxy S21 FE 5G. Its superior performance, display, and graphics capabilities are essential for demanding tasks and gaming.
  • Scenario 2: "I Mainly Use My Phone for Media and Browsing": If you prioritize battery life, and a large display with decent camera, the Xiaomi Redmi 13 is a good option, its lower price will make up for the lower performance.
  • Scenario 3: "I Want the Best Possible Camera Quality": The Samsung Galaxy S21 FE 5G is your pick for superior image quality and versatility with features like telephoto and OIS.
  • Scenario 4: "I'm on a Tight Budget": Choose the Xiaomi Redmi 13 for its large screen and decent overall specs, which is best at its lower price point.

My Choice

If I were choosing between these two phones, I'd go with the Samsung Galaxy S21 FE 5G. While the Redmi 13 is a solid budget option with a larger display and battery, the S21 FE offers a far superior experience in almost every other aspect that I value. Its high-end chipset, excellent AMOLED display with 120Hz refresh rate, more versatile camera system with OIS, wireless charging, and premium features are compelling.

For me, a smartphone is an investment in a device that I use daily, and the S21 FE's premium build, advanced features, and exceptional performance make it the better overall option. I'm someone who frequently edits videos and photos, plays graphically intensive games, and appreciates a fluid user experience, making the S21 FE a far more suitable choice for my needs.

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.