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

Detailed Comparison

Specification

General

Launch Date January 7, 2022 April 21, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.62 "/g 2.96 "/g
Weight 177 g 227 g
Height 155.7 mm 163.2 mm
Width 74.5 mm 74.6 mm
Thickness 7.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.4 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 86.7 % 89.8 %
Pixel Density 403 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1300 nits
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 110.39 mAh/in²
Battery Density 49.11 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8550-AB Snapdragon 8 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 (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 - Version 1 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 16 14

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Samsung Galaxy S21 FE 5G and the Xiaomi 13 Ultra. We'll break down the specs, explore their real-world implications, and help you figure out which phone might be the better fit for you.

1. Specifications Breakdown

FeatureSamsung Galaxy S21 FE 5GXiaomi 13 UltraReal-World Implications
Design
Dimensions155.7 x 74.5 x 7.9 mm163.2 x 74.6 x 9.1 mmS21 FE is more compact and easier to handle, while the Xiaomi 13 Ultra is noticeably larger and a bit bulkier.
Weight177g227gS21 FE is significantly lighter, making it more comfortable for extended use.
Display
Size6.4"6.73"Xiaomi 13 Ultra offers a larger viewing area, better for media consumption and gaming.
Resolution1080 x 23401440 x 3200Xiaomi 13 Ultra has a significantly sharper display, with more detail and clarity.
Pixel Density (PPI)403522Xiaomi 13 Ultra’s display appears clearer and more refined, particularly noticeable with text and high-resolution images.
TechnologyAMOLEDAMOLEDBoth utilize vibrant AMOLED tech, offering great contrast and colors.
Refresh Rate120Hz120HzBoth displays offer smooth scrolling and animations.
Brightness1300 nits2600 nitsXiaomi 13 Ultra is much more visible in bright sunlight, which makes it better for outdoor use.
Performance
ChipsetSnapdragon 888Snapdragon 8 Gen 2Xiaomi 13 Ultra’s newer chipset delivers significantly faster processing, better gaming performance and improved energy efficiency.
AnTuTu Score923,8361,532,113Xiaomi 13 Ultra provides a smoother user experience, quicker app loads, and better performance in demanding games.
GPUAdreno 660Adreno 740Xiaomi 13 Ultra’s GPU ensures better graphics rendering and improved gaming performance.
Battery Life
Capacity4500 mAh5000 mAhXiaomi 13 Ultra should provide longer battery life on a single charge, although real usage will affect results.
Charging25W Fast Charging90W Fast ChargingXiaomi 13 Ultra charges far more quickly, reducing downtime.
Wireless Charging15W50WXiaomi 13 Ultra also has much faster wireless charging, adding a good deal of convenience.
Reverse Charging4.5W10WBoth can charge other devices wirelessly, with the Xiaomi offering faster reverse wireless charging.
ChargerNot IncludedIncludedXiaomi 13 Ultra includes a charging brick in the box, whereas Samsung does not.
Camera
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.9, 1"Xiaomi 13 Ultra's larger sensor and higher megapixel count often results in better detail and low-light performance.
Telephoto Camera8MP, f/2.050MP, f/1.8, 1/2.51"Xiaomi 13 Ultra has a much more powerful zoom capabilities, with its telephoto lens.
Ultra-Wide Camera13MP, f/2.2, 1/3.06"50MP, f/1.8, 1/2.51"Xiaomi 13 Ultra captures wider images with more detail and better low-light performance.
Additional TelephotoN/A50MP, f/3.0, 1/2.51"Xiaomi 13 Ultra offers an extra telephoto lens for enhanced zooming.
Selfie Camera32MP, f/2.2, 1/2.8"32MP, f/2.0Both offer similar front-facing camera resolutions; Xiaomi has wider aperture, which can be helpful in lower light conditions.
VideoUp to 4K @ 60fpsUp to 8K @ 24fpsXiaomi 13 Ultra offers higher video resolution for more professional-grade content.
DxoMark (Main)117140Xiaomi 13 Ultra has significantly better camera performance (23 point difference).
DxoMark (Selfie)127128Both phones offer similar performance for the selfie camera, Xiaomi being only 1 point higher.
Additional Camera FeaturesRAW, Night ModeTracking AF, Flicker sensor, Noise reduction, Time-Lapse, RAW 14 bitsXiaomi 13 Ultra provides much more robust camera features to enhance creative capabilities.
Software
OSAndroid 12 (up to 16)Android 13 (up to 14)Both phones run Android; though the Xiaomi has a newer version out of the box, the Samsung is slated to receive more updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both offer similar, modern Wi-Fi standards for high-speed internet access.
Bluetooth5.05.3Xiaomi 13 Ultra has newer Bluetooth, which may offer slightly better efficiency and range.
GPSStandard GPSAdvanced GPSXiaomi 13 Ultra offers more comprehensive GPS for enhanced location accuracy.
Storage
Internal128GB or 256GB256GB, 512GB or 1024GBXiaomi 13 Ultra offers much more internal storage options for heavy users and media creators.
RAM6GB or 8GB12GB or 16GBXiaomi 13 Ultra offers more RAM, which means better multitasking and smoother performance with demanding apps.
ExpandableNoNoNeither device offers microSD support.
Audio
QualityDolby Atmos, Noise cancellation microphone, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 3 microphonesBoth deliver quality audio; the Xiaomi features enhanced audio playback and recording capabilities.
Security
Fingerprint SensorBasicBasicBoth offer similar fingerprint sensors, suitable for standard unlocking.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 2Both phones have very solid protection with Gorilla Glass, with the Xiaomi having the latest gen Victus 2.
Sensors
SensorsExtensive SuiteMore Extensive SuiteBoth have comprehensive sensor suites with the Xiaomi having slightly more for advanced features.

2. Key Insights

Samsung Galaxy S21 FE 5G:

  • Strengths:

    • Lightweight and Compact: More comfortable for one-handed use and carrying around.
    • Good Display: Vibrant AMOLED display with smooth refresh rate.
    • Solid Performance: The Snapdragon 888 is still a capable chip for most tasks.
    • Reputable Brand: Samsung's established brand and ecosystem.
    • Price Point: Generally more budget-friendly.
  • Competitive Advantages:

    • More Ergonomic: Lighter and easier to handle, which some may prefer to the more bulky Xiaomi 13 Ultra.
  • Limitations and Trade-offs:

    • Older Processor: Slightly less powerful than the newer Snapdragon chip in the Xiaomi.
    • Smaller Battery: May not last as long as the Xiaomi on a single charge.
    • Slower Charging: Takes longer to charge the battery.
    • Lower Camera Performance: Does not quite match the capabilities of the Xiaomi.
    • No Charger Included: Does not come with a charging brick in the box.

Xiaomi 13 Ultra:

  • Strengths:

    • Top-Tier Performance: Snapdragon 8 Gen 2 chipset delivers unparalleled speed and efficiency.
    • Exceptional Display: High-resolution, bright, and smooth display for media consumption.
    • Superior Camera System: More advanced and versatile camera hardware.
    • Longer Battery Life: Larger battery for longer usage between charges.
    • Faster Charging: 90W wired and 50W wireless charging provide rapid battery refills.
    • More Camera Features - Camera offers advanced features, including 8K video recording, professional-grade image and video quality.
  • Competitive Advantages:

    • High-End Specifications: No compromise on performance or features.
  • Limitations and Trade-offs:

    • Larger and Heavier: Can be less comfortable to carry and use for extended periods.
    • Premium Price: Typically comes with a higher price tag.

3. User Profiles and Recommendations

  • Samsung Galaxy S21 FE 5G:

    • Best For:
      • Users who prefer a lightweight, comfortable phone for everyday tasks.
      • Budget-conscious consumers seeking a reliable device.
      • Those who value the Samsung brand and ecosystem.
      • Users who do not require cutting-edge performance in gaming or heavy tasks.
  • Xiaomi 13 Ultra:

    • Best For:
      • Tech enthusiasts and power users who demand the best performance.
      • Mobile photographers and videographers who value high-end camera capabilities.
      • Users who prioritize display quality for media and gaming.
      • Those who need a phone with long-lasting battery and fast charging.
      • Users looking for advanced camera features for professional-level mobile content creation.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. How important is camera quality to you?

    • If paramount: Go for the Xiaomi 13 Ultra, with its top-tier camera setup, including features that can capture incredible detail and offer professional grade video.
    • If moderate: The Samsung Galaxy S21 FE 5G’s camera is adequate for daily use.
  2. Are you willing to compromise on size and weight for better specs?

    • If yes: The Xiaomi 13 Ultra provides an exceptional all-round experience, but it’s bulkier.
    • If no: The Samsung Galaxy S21 FE 5G’s lightweight design provides better ergonomics.
  3. What is your budget?

    • If flexible: The Xiaomi 13 Ultra, with its premium features, can provide an all-around exceptional experience.
    • If limited: The Samsung Galaxy S21 FE 5G offers good value for a more accessible price.

Scenario-Based Recommendations:

  • The Casual User: If you primarily use your phone for social media, calls, and browsing, the Samsung S21 FE 5G is the more sensible, budget-friendly option.

  • The Mobile Gamer/Power User: If you frequently play games and use demanding apps, the Xiaomi 13 Ultra's processor and GPU offer a much better experience.

  • The Mobile Photographer/Videographer: The Xiaomi 13 Ultra's camera is a clear winner, with far superior specs that lead to much better image and video quality.

  • The Battery Life Conscious: The Xiaomi 13 Ultra, with its larger battery and faster charging, is a more suitable choice.

My Choice

If I were making this decision, I would choose the Xiaomi 13 Ultra.

Why?

As someone who values cutting-edge technology and exceptional performance, the Xiaomi 13 Ultra offers a compelling package. While it's larger and heavier, the benefits of its superior display, blazing-fast processor, incredible camera, and rapid charging are hard to ignore. As someone who would want to take advantage of top-tier camera features and have the extra flexibility the device can offer, this is the winner for me. It's not just about having great specs; it’s about the experience these specs enable. The Xiaomi 13 Ultra is built to perform at the highest level, and that is something I value. While the Samsung S21 FE 5G is a good phone, the Xiaomi 13 Ultra simply offers more of what I need in my daily usage.

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.