Samsung Galaxy S21 Ultra 5G vs Xiaomi Mi 11 Lite - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 April 16, 2021
Release Year 2021 2021

Physical

Volume 111.09 cm³ 82.62 cm³
Screen Size to Weight Ratio 3 "/g 4.17 "/g
Weight 227 g 157 g
Height 165.1 mm 160.5 mm
Width 75.6 mm 75.7 mm
Thickness 8.9 mm 6.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Boba Black (Vinyl Black)
  • Peach Pink (Tuscany Coral)
  • Bubblegum Blue (Jazz Blue)

Display

Screen Size 6.8 " 6.55 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 85.3 %
Pixel Density 515 PPI 402 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 99.06 mAh/in²
Battery Density 45.01 mAh/cm³ 51.44 mAh/cm³
Battery Capacity 5000 mAh 4250 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7150 Snapdragon 732G (8 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU Mali-G78 MP14 - International Adreno 618

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 Ultra 5GXiaomi Mi 11 LitePractical Impact
Design
Dimensions165.1 × 75.6 × 8.9 mm160.5 × 75.7 × 6.8 mmS21 Ultra is taller and thicker, making it bulkier. Mi 11 Lite is significantly thinner, better for pocketability.
Weight227g157gS21 Ultra is substantially heavier, noticeable during prolonged use; Mi 11 Lite is much lighter, more comfortable for extended use
Display
Size6.8"6.55"S21 Ultra has a larger screen, better for media consumption.
Resolution1440x32001080x2400S21 Ultra offers much sharper visuals, better detail for text and images.
PPI515402S21 Ultra has significantly higher pixel density, resulting in a noticeably sharper display.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, typical of AMOLED displays.
Refresh Rate120Hz90HzS21 Ultra offers slightly smoother scrolling and animations.
Brightness1500 nits0 nitsS21 Ultra is significantly brighter, much better for outdoor visibility in sunlight. Note: Xiaomi Mi 11 Lite brightness is listed as 0 nits, which is likely an error as it would be unusable. Assumed to be lower than S21 Ultra
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 732G (8 nm)S21 Ultra has a much more powerful chipset, leading to faster app loading and smoother multitasking.
Antutu Score749,000355,871S21 Ultra scores more than double on benchmarks, indicating much better performance for demanding tasks and games.
GPUMali-G78 MP14Adreno 618S21 Ultra's GPU provides superior graphics performance for gaming.
Camera
Standard Camera108MP, f/1.8, 1/1.33"64MP, f/1.79, 1/1.97"S21 Ultra has a higher resolution sensor, capturing more detailed images; S21 Ultra also has a larger sensor.
Telephoto + portrait10.8MP, f/2.4NoneS21 Ultra has dedicated telephoto lens for zoom and portrait shots.
Selfie Camera44MP, f/2.216MP, f/2.45S21 Ultra has a higher resolution selfie camera with wider aperture.
Telephoto Lens10.8MP, f/4.9NoneS21 Ultra has a dedicated telephoto lens for enhanced zoom capabilities.
Wide Angle LensNone8MP, f/2.2Mi 11 Lite has a dedicated wide-angle lens for capturing more in the frame.
Macro LensNone5MP, f/2.4Mi 11 Lite has a dedicated macro lens for close-up shots.
Wide Angle + Macro12.2MP, f/2.2NoneS21 Ultra has a dedicated wide-angle + Macro camera for versatile shooting.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 Ultra records higher resolution video, offering more detail and flexibility.
DxoMark Mobile115Not AvailableS21 Ultra's camera performance is rated by DxoMark.
DxoMark Selfie135Not AvailableS21 Ultra's selfie camera performance is rated by DxoMark.
Camera FeaturesOptical zoom, OIS, RAWTriple cameraS21 Ultra includes advanced features such as optical zoom and OIS for sharper photos.
Battery
Capacity5000mAh4250mAhS21 Ultra has a larger battery, expected to provide longer battery life.
Charging25W33WMi 11 Lite charges slightly faster, despite having a smaller battery.
FeaturesWireless, reverse chargingNoneS21 Ultra offers wireless and reverse wireless charging options for added convenience.
Software
OSAndroid 11, up to 15Android 11S21 Ultra offers more software updates. Xiaomi's max OS version is not stated.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acS21 Ultra supports faster WiFi standard, providing better speeds and performance on compatible networks.
Bluetooth5.25.1S21 Ultra has a newer Bluetooth version, potentially more efficient and stable connections.
GPSL1+L5, E1+E5aBasic GPSS21 Ultra uses more satellite systems for improved location accuracy.
Storage
InternalUp to 512 GBUp to 128 GBS21 Ultra has significantly more storage options.
RAMUp to 16 GBUp to 8 GBS21 Ultra has more RAM, allowing for smoother multitasking and better gaming.
ExpandableNoNoNeither supports microSD expansion.
Audio
QualityDolby Atmos, Hi-Res AudioStereo SpeakersS21 Ultra offers a superior audio experience, while both have stereo speakers.
Security
FingerprintBasicSide-mountedMi 11 Lite offers a more convenient and modern side-mounted fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 5S21 Ultra has better screen protection, more resistant to scratches and drops.
Sensors
SensorsBarometer, Hall, GeomagneticUltrasonic ProximityS21 Ultra has more environmental sensors. Mi 11 Lite uses ultrasonic proximity sensor.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset provides significantly better performance than the Snapdragon 732G, resulting in faster app loading, smoother multitasking, and a better gaming experience.
  • Higher Resolution Display: The 1440x3200 resolution and 515 PPI offer a much sharper and more detailed display.
  • Brighter Screen: The 1500 nits brightness ensures excellent outdoor visibility, even in direct sunlight.
  • Advanced Camera System: Features a more versatile camera system, including multiple telephoto lenses for better zoom and portrait photography, plus a wide-angle + macro.
  • Better Video Recording: Supports up to 8K@24fps video recording.
  • Larger Battery: The 5000mAh battery provides longer usage time.
  • Wireless Charging: Supports both wireless and reverse wireless charging.
  • More Storage and RAM: Offers higher storage and RAM options, especially for power users.
  • Superior Audio: Offers Dolby Atmos and Hi-Res audio.
  • Better Screen Protection: Uses Gorilla Glass Victus for better scratch and shatter resistance.
  • More Advanced Sensors: Includes barometer, hall and geomagnetic sensors.

Practical Implications: The S21 Ultra is designed for power users who need top-tier performance, display quality, and camera capabilities. Its advanced features and robust build quality justify its higher price tag, making it a complete package for those who demand the very best.

Xiaomi Mi 11 Lite Advantages:

  • Lighter and Thinner Design: The significantly lighter weight and thinner profile make it more comfortable for daily use and pocketability.
  • Faster Charging: 33W fast charging is slightly faster than S21 Ultra's 25W.
  • Dedicated Macro and Wide-Angle Lens: It includes dedicated macro and wide-angle lenses, offering more creative options for everyday photography (although some are available on the S21 Ultra).
  • Side-mounted Fingerprint Sensor: Provides a more modern and convenient unlocking experience.
  • Lower Price: Typically available at a more budget-friendly price point, offering great value for the features.
  • Additional Camera Lens: Dedicated macro and wide angle lenses, which the S21 Ultra does not have.

Practical Implications: The Mi 11 Lite focuses on portability and essential features, making it ideal for users who prioritize comfort, ease of use, and affordability. It's a great option for those who don't need top-of-the-line performance or advanced camera features but still want a stylish and capable smartphone.

Significant Trade-offs:

  • S21 Ultra: Bulkier and heavier design, higher price tag, slightly slower charging
  • Mi 11 Lite: Significantly less performance, less detail in the display, no wireless charging, lower battery capacity, standard camera experience (lacking a telephoto zoom), does not have the most modern WiFi or Bluetooth standards.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G:

  • Ideal User: Power users, mobile gamers, photography enthusiasts, content creators, professionals who rely on their smartphone for heavy tasks and media consumption.
  • Use Cases:
    • Mobile gaming with demanding titles at high settings
    • Professional-grade photography and videography
    • Multitasking with resource-intensive applications
    • Long hours of media consumption with high visual fidelity
    • Business use requiring high performance and connectivity
  • Price-to-Value Ratio: Premium price for high-end features and performance. If budget isn't a concern and a no-compromise approach is desired, the S21 Ultra provides a top-tier experience.

Xiaomi Mi 11 Lite:

  • Ideal User: Budget-conscious consumers, casual users, those who prioritize portability, design, and a good user experience for everyday tasks.
  • Use Cases:
    • Everyday communication, social media browsing, web surfing
    • Casual photography and videography
    • Media consumption with a lighter device
    • Users who need a reliable phone that fits easily in a pocket
    • Students or individuals looking for a stylish yet affordable smartphone
  • Price-to-Value Ratio: Offers excellent value for the price. Its features are well balanced, providing an enjoyable user experience without breaking the bank.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, productivity, everyday tasks)
  2. What is your budget? (Are you willing to pay a premium for top-tier specs?)
  3. What do you prioritize in a phone? (Performance, display quality, camera versatility, battery life, portability)

Scenario-Based Recommendations:

  • For Ultimate Performance and Features: If you need top-of-the-line performance, camera quality, and display, and budget is not a major concern, the Samsung Galaxy S21 Ultra 5G is the clear choice.
  • For Portability and Value: If you prioritize a lightweight, stylish design and a good balance of features at a more affordable price point, the Xiaomi Mi 11 Lite is the better option.
  • For Photography Versatility: If you need the most advanced and versatile photography experience, including telephoto zoom and superior video, go with the Samsung Galaxy S21 Ultra 5G. However, if you need a wide-angle or macro lens for everyday creative shots, the Xiaomi Mi 11 Lite could serve you better.

My Choice

Personally, I would choose the Samsung Galaxy S21 Ultra 5G. My reasons are:

  1. Superior Performance: As someone who uses their phone for a variety of tasks, from demanding games to complex multitasking, the performance difference is significant. The Exynos 2100 chipset and ample RAM on the S21 Ultra ensure smooth performance across all applications.

  2. Photography Capabilities: I value a versatile camera system, and the S21 Ultra's multiple telephoto lenses, large main sensor, and advanced features like OIS would allow me to capture higher-quality photos and videos in various situations.

  3. Display Quality: The significantly higher resolution and brightness of the S21 Ultra's display make it a joy to use, especially when consuming media or doing tasks that require clear visuals.

  4. Long-Term Use: The slightly larger battery, wireless charging, more advanced connectivity, and better build quality of the S21 Ultra make it a more future-proof and long-lasting option.

Although the Xiaomi Mi 11 Lite has its advantages, such as its lighter design and more affordable price, the trade-offs in performance, camera, and display quality make the S21 Ultra a better fit for my needs and preferences.

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.