Samsung Galaxy S21 FE 5G vs Xiaomi Redmi Note 11S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 February 9, 2022
Release Year 2022 2022

Physical

Volume 91.64 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.62 "/g 3.59 "/g
Weight 177 g 179 g
Height 155.7 mm 159.9 mm
Width 74.5 mm 73.9 mm
Thickness 7.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Pearl White
  • Twilight Blue
  • Graphite Gray

Display

Screen Size 6.4 " 6.43 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 84.5 %
Pixel Density 403 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 120.93 mAh/in²
Battery Density 49.11 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 11
Maximum OS Version 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Xiaomi Redmi Note 11S. As a tech journalist with an engineering background, I'll break down these specs and translate them into what you'd actually experience day-to-day.

1. Specifications Breakdown

Here's a comprehensive table comparing the key specifications of the Samsung Galaxy S21 FE 5G and the Xiaomi Redmi Note 11S, along with their real-world implications:

FeatureSamsung Galaxy S21 FE 5GXiaomi Redmi Note 11SReal-World Implications
Design
Launch Date2022-01-072022-02-09The Xiaomi is slightly newer, but this doesn't significantly impact performance.
Dimensions155.7 × 74.5 × 7.9 mm, 177g159.9 × 73.9 × 8.1 mm, 179gSimilar size and weight. The Xiaomi is a bit taller. Both are pocketable.
Display
Size6.4"6.43"Virtually identical screen sizes; imperceptible difference.
Resolution1080x23401080x2400Sharp displays on both; very slight difference in aspect ratio.
Pixel Density403 PPI409 PPIBoth have crisp text and image quality.
TechnologyAMOLEDAMOLEDRich colors and deep blacks; both are excellent for media consumption.
Refresh Rate120Hz90HzSamsung offers a smoother scrolling experience and animations.
Brightness1300 nits1000 nitsSamsung is significantly brighter for better visibility in direct sunlight.
Performance
ChipsetSnapdragon 888 (5nm)Helio G96 (12nm)The Samsung has a much faster processor; superior for gaming and multitasking.
AnTuTu Score923,836302,877Samsung delivers drastically better performance; noticeably snappier in daily use.
GPUAdreno 660Mali-G57 MC2Samsung's GPU is more powerful, offering a better gaming experience.
Battery
Capacity4500mAh5000mAhXiaomi has a slightly larger battery, likely offering longer battery life.
Charging25W33WXiaomi charges a bit faster; will spend less time plugged in.
FeaturesWireless & Reverse Wireless ChargingReverse ChargingSamsung offers more versatile charging options (including wireless). No charger in the box.
Camera
Rear Main12MP, f/1.8, 1/1.76"108MP, f/1.9, 1/1.52"Xiaomi's higher resolution may allow for more cropping, but Samsung's bigger pixels usually perform better in low light.
Telephoto/Portrait8MP, f/2.0NoneSamsung has a dedicated telephoto for zooming, Xiaomi doesn't.
Selfie32MP, f/2.2, 1/2.8"16MP, f/2.4, 1/3.13"Samsung's selfie cam is more capable with higher res, wider aperture and larger sensor.
Wide Angle Lens13MP, f/2.2, 1/3.06"8MP, f/2.2, 1/2.8"Xiaomi's wide angle may be wider, but the Samsung has better light performance and it has a macro option
Macro/DepthNone2MP, f/2.4 (x2)Xiaomi has dedicated macro and depth cameras; will capture more details at very close distances for macro, but the Samsung takes better photos overall.
Video4K @ 30/60fps HDR, EIS, Slow-mo: 960 fps1080p @ 30fps, Slow-mo: 120fpsSamsung records higher quality, more detailed video with better stabilization.
DXOMark ScoresMobile: 117; Selfie: 127N/ASamsung's camera has been tested and received good ratings, Xiaomi is untested.
Camera FeaturesOIS, RAW, 4K Video, Optical ZoomQuad CamSamsung has more advanced features like OIS for better photos and videos.
Software
OSAndroid 12 (Upgradable to 16)Android 11Samsung is running a newer version of Android, and will receive more updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Samsung has faster Wi-Fi for quicker downloads and better network performance.
BluetoothBluetooth 5.0 with more protocolsBluetooth 5.0 with less protocolsSamsung offers a more robust Bluetooth experience.
Storage
Internal128/256 GB64/128 GBSamsung offers a larger maximum storage capacity.
RAM6/8 GB6/8 GBBoth offer similar RAM options, suitable for multitasking and gaming.
ExpandableNoNoNeither device offers expandable storage.
Audio
QualityDolby Atmos, Noise cancellationHi-Res AudioSamsung provides immersive audio, clear calls. Xiaomi offers a different audio enhancement.
Security
FingerprintIn-displaySide-mountedSide-mounted sensors are typically more reliable, but some people prefer an in display sensor
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 3Samsung has better protection against scratches and impacts.
Sensors
SensorsBarometer, Proximity, HallUltrasonic virtual ProximitySamsung has additional sensors for more accurate readings, Xiaomi has a more basic sensor setup.

2. Key Insights

  • Samsung Galaxy S21 FE 5G: This phone prioritizes performance and premium features. The Snapdragon 888 chipset provides flagship-level speed, making it great for gaming, heavy multitasking, and demanding apps. The display is brighter and smoother, and the cameras (although lower resolution in the main sensor), tend to provide better overall picture quality. It includes wireless charging and is more future-proof.
  • Xiaomi Redmi Note 11S: This phone is about value for money. It offers a capable display, a good battery life, and a very high-resolution main camera. It's a very balanced device for its price, excelling in the budget/mid-range sector. It has a larger battery and faster wired charging, but lacks a telephoto camera and wireless charging.

Strengths:

  • Samsung: Superior performance, significantly brighter and smoother display, better overall camera performance (especially in low light), wireless charging, robust software support.
  • Xiaomi: Larger battery, faster wired charging, higher-resolution main camera, lower cost.

Trade-offs:

  • Samsung: Lacks dedicated macro/depth lenses, has a slightly smaller battery and slower wired charging, it also doesn't have a charger in the box.
  • Xiaomi: Significantly lower performance, a less bright and less smooth display, inferior video capabilities, more basic sensor and Bluetooth capabilities.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G:
    • Ideal For: Gamers, power users, those who prioritize camera quality and display brightness, people who prefer premium features and performance, people willing to pay more for a better phone.
    • Use Cases: High-end gaming, photo/video editing, capturing memories in different light situations, outdoor use in bright sunlight, smooth scrolling for social media, long-term phone ownership (due to the software update promises).
  • Xiaomi Redmi Note 11S:
    • Ideal For: Budget-conscious users, average users who prioritize battery life and a decent camera (for photos), users who value value for money above peak performance, users who do not need cutting edge features.
    • Use Cases: Daily tasks, casual gaming, social media browsing, photography in good light, extended use without a charger, long lasting battery life

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How important is top-tier performance to you? If you need a phone that can handle heavy apps and games, the Samsung is a must. If not the Xiaomi may be enough.
  2. What do you value most in a display? If bright and smooth is your priority, the Samsung excels. If you don't mind a slightly less bright and smooth display to save a little money, the Xiaomi is a very capable device.
  3. What kind of camera do you need? If you value advanced features and high image quality (especially in low light), the Samsung is the better choice. If you want a simple and capable camera that excels at photos, then the Xiaomi is a great option at a lower price point.

Scenario-Based Recommendations:

  • Scenario 1: The Gaming Enthusiast - You need top performance and a smooth experience. Choose the Samsung Galaxy S21 FE 5G for its superior chipset and 120Hz display.
  • Scenario 2: The Casual User on a Budget - You want a reliable phone for everyday use without breaking the bank. Choose the Xiaomi Redmi Note 11S for its good battery life and lower price.
  • Scenario 3: The Photo Enthusiast - You prioritize quality, versatility and low light performance. Choose the Samsung Galaxy S21 FE 5G for its better overall camera setup, including a telephoto lens and great low light performance.
  • Scenario 4: The All-Day Battery Life Seeker - You need a phone that will last all day on a single charge. Choose the Xiaomi Redmi Note 11S for its bigger battery and faster charging.

My Choice and Why

Personally, if I were choosing between these two devices, I'd opt for the Samsung Galaxy S21 FE 5G. Here's why:

As someone who uses my phone for heavy multitasking, gaming, and often takes photos in various environments (including low light), the Snapdragon 888 processor and brighter display on the Samsung are too compelling to ignore. While I appreciate the larger battery and faster charging on the Xiaomi, the difference in performance and camera quality is significant enough to warrant spending more. Furthermore, the addition of wireless charging, which I use daily, and better future software support add to the overall value and longevity of the S21 FE 5G. The superior build quality, with Gorilla Glass Victus, also gives me better peace of mind. Ultimately, the S21 FE is a much more robust and powerful device overall.

It's a phone that will keep pace with my demands for years to come, and it offers a level of polish and sophistication that the Xiaomi, though a good value, simply can't match.

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.