Samsung Galaxy S21 FE 5G vs Xiaomi Poco X6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 January 12, 2024
Release Year 2022 2024

Physical

Volume 91.64 cm³ 95.82 cm³
Screen Size to Weight Ratio 3.62 "/g 3.69 "/g
Weight 177 g 181 g
Height 155.7 mm 161.2 mm
Width 74.5 mm 74.3 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black
  • Blue
  • White

Display

Screen Size 6.4 " 6.67 "
Resolution 1080 x 2340 1220 x 2712
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 89.7 %
Pixel Density 403 PPI 446 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1800 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 114.64 mAh/in²
Battery Density 49.11 mAh/cm³ 53.23 mAh/cm³
Battery Capacity 4500 mAh 5100 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Adreno 710

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 13
Maximum OS Version 16 16

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Xiaomi Poco X6. It's a classic showdown between a slightly older flagship contender and a newer mid-ranger, so there are some clear strengths and weaknesses to consider.

1. Specifications Breakdown

Here’s a comprehensive table breaking down the key specs:

FeatureSamsung Galaxy S21 FE 5GXiaomi Poco X6Real-World Implications
Design
Launch Date2022-01-072024-01-12The Poco X6 is newer, benefiting from newer tech and software.
Dimensions155.7 x 74.5 x 7.9 mm, 177g161.2 x 74.3 x 8 mm, 181gS21 FE is slightly smaller and lighter, the Poco X6 slightly taller and heavier.
Display
Size6.4"6.67"Poco X6 offers a slightly larger screen for more immersive media consumption.
Resolution1080x23401220x2712Poco X6 has a sharper display with more pixels, leading to clearer visuals.
PPI403446Poco X6 is slightly sharper, with slightly more detail.
TechnologyAMOLEDAMOLEDBoth use vibrant AMOLED panels for great colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animation.
Brightness1300 nits1800 nitsPoco X6 is significantly brighter, much better for outdoor visibility in sunny conditions.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 7s Gen 2 (4 nm)S21 FE offers superior processing power and gaming performance.
Antutu Score923,836603,400S21 FE has much higher benchmark scores, indicating significantly faster performance.
GPUAdreno 660Adreno 710S21 FE’s GPU is more powerful, crucial for demanding games.
Battery Life
Capacity4500mAh5100mAhPoco X6 has a larger battery, likely offering longer battery life between charges.
Charging25W67WPoco X6 charges much faster than the S21 FE.
Battery FeaturesWireless, Reverse ChargingNon-removableS21 FE offers more versatility, whilst Poco X6 offers better battery.
Camera
Standard Lens12MP (f/1.8, 1/1.76", 1.8µm)64MP (f/1.79, 1/2", 0.7µm)Poco X6’s sensor has higher resolution; S21 FE's has bigger sensor and individual pixel size.
Telephoto Lens8MP (f/2.0, 1.0µm)N/AS21 FE has a telephoto lens, offering better optical zoom.
Selfie Lens32MP (f/2.2, 1/2.8", 0.8µm)16MP (1/3.06", 1.0µm)S21 FE has a higher resolution selfie camera with a bigger sensor.
Macro LensN/A2MP (f/2.4, 1/5", 1.75µm)Poco X6 includes a macro lens for close-up shots.
Wide Angle13MP (f/2.2, 1/3.06", 1.12µm)8MP (f/2.2, 1/2.8", 1.14µm)S21 FE has higher resolution, whilst Poco X6 has a larger sensor.
VideoUp to 4K@60fps with HDR, EISUp to 4K@30fps with EISS21 FE has better video capture.
DxOMarkMobile: 117, Selfie: 127N/AS21 FE has a well-reviewed camera system, Poco X6’s is untested.
FeaturesOptical Zoom, RAW, Night ModeN/AS21 FE has some premium camera features.
Software
OSAndroid 12 (up to 16)Android 13 (up to 16)Poco X6 has the newest OS, though both are upgradeable to 16.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5S21 FE supports faster Wi-Fi standards.
BluetoothBluetooth 5.0Bluetooth 5.2Poco X6 has slightly newer Bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)Poco X6 has better GPS accuracy with more satellite support.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM capability.
Storage
Internal128GB/256GB256GB/512GBPoco X6 offers more internal storage options.
RAM6GB/8GB8GB/12GBPoco X6 offers better RAM, meaning more memory for better multitasking.
Expandable StorageNoNoNeither phone supports microSD cards.
Audio
QualityDolby Atmos, Stereo, Noise Canceling MicDolby Atmos, Stereo, Hi-Res AudioS21 FE has noise cancellation, Poco X6 has Hi-Res Audio.
Security
FeaturesFingerprintFingerprintBasic biometric security in both phones.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass VictusBoth offer robust screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualS21 FE has additional sensors, the Poco X6 has an ultrasonic sensor.

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths: The S21 FE packs a punch in raw performance thanks to the Snapdragon 888, making it significantly faster for demanding apps and gaming. The camera is more versatile, with a dedicated telephoto lens for better zoom capabilities, and is overall a strong performer with well-reviewed DxOMark scores. It also provides added convenience with wireless and reverse charging.
  • Competitive Advantage: Its superior performance and camera quality position it as the better choice for power users and photography enthusiasts who need a robust device.
  • Trade-offs: It lags slightly behind the Poco X6 in battery capacity and charging speed, and is an older model, not benefiting from the newest standards.

Xiaomi Poco X6:

  • Strengths: The Poco X6 boasts a larger, brighter display with higher resolution and benefits from newer Bluetooth, and better GPS. It offers significantly faster charging speeds and a bigger battery. The 64MP main camera captures high-resolution images and it comes with a macro lens for more versatile shooting.
  • Competitive Advantage: It excels in media consumption and battery performance, making it a great choice for users who want a phone that lasts through a full day of heavy use.
  • Trade-offs: Its raw performance lags behind the S21 FE, which may be a concern for heavy gamers and power users.

3. User Profiles and Recommendations

  • For Gamers and Power Users (S21 FE): If you prioritize speed and gaming, the Snapdragon 888 in the S21 FE is the clear choice. The superior GPU and benchmark scores will lead to smoother gameplay and snappier overall performance.
  • For Media Consumption and All-Day Users (Poco X6): If a large, bright display, long battery life, and fast charging are more important to you, the Poco X6 is an excellent option. It’s ideal for watching videos, browsing, and general day-to-day tasks.
  • For Photographers (S21 FE): The S21 FE’s telephoto lens and well-reviewed camera system, along with added features such as RAW and Night Mode, offer more versatility for photography and better overall results.
  • For Budget-Conscious Users (Poco X6): The Poco X6’s slightly lower price point combined with a great display and battery make it a strong choice for users looking for a device that offers value for money.

4. Buying Decision Framework

Here are three practical questions to help decide:

  1. How important is raw performance and gaming to you? If performance is key, choose the S21 FE. Otherwise, the Poco X6 is great for everyday use.
  2. Do you need a versatile camera with telephoto and premium features? If yes, the S21 FE is the better option; otherwise, the Poco X6 is a solid choice.
  3. Is long battery life and fast charging a priority? If so, the Poco X6 is the better option.

Scenario-Based Recommendations:

  • Scenario 1: The Mobile Gamer: If you live for gaming, the S21 FE will provide the performance needed for a smoother experience.
  • Scenario 2: The Content Creator: The S21 FE, with its solid camera and features, is more suited to capturing photos and videos.
  • Scenario 3: The On-the-Go User: The Poco X6, with its long battery life and fast charging, is perfect for all-day use, particularly for those who use their phone for many tasks throughout the day.

What I Would Choose

If I had to choose between the two for my own use, I would lean towards the Samsung Galaxy S21 FE 5G. My typical use case involves more than just casual use, and tends to extend towards gaming and media creation. The S21 FE's superior processing power, coupled with its more versatile camera system, makes it the better all-rounder for my needs. While the Poco X6 has a newer design, a slightly larger display and better battery life, the S21 FE has higher performance that I would value more.

Ultimately, the "better" phone depends on individual priorities. The Poco X6 is a great option for battery conscious individuals, however, the S21 FE is a more well rounded experience for those that value performance and camera quality.

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.