Samsung Galaxy S21 5G vs Xiaomi 14T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14T
Xiaomi 14T
Xiaomi

General

Launch Date January 29, 2021 September 26, 2024
Release Year 2021 2024

Physical

Volume 85.33 cm³ 94.02 cm³
Screen Size to Weight Ratio 3.67 "/g 3.46 "/g
Weight 169 g 193 g
Height 151.7 mm 160.5 mm
Width 71.2 mm 75.1 mm
Thickness 7.9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Titan Black
  • Titan Gray
  • Titan Blue
  • Lemon Green

Display

Screen Size 6.2 " 6.67 "
Resolution 1080 x 2400 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.1 %
Pixel Density 421 PPI 446 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1300 nits 4000 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 112.39 mAh/in²
Battery Density 46.88 mAh/cm³ 53.18 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 8300 Ultra (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Mali G615-MC6

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 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21 5G and Xiaomi 14T, focusing on practical impacts:

Design

FeatureSamsung Galaxy S21 5GXiaomi 14TPractical Impact
Dimensions151.7 × 71.2 × 7.9 mm160.5 × 75.1 × 7.8 mmXiaomi 14T is taller and wider, may feel less comfortable for one-handed use. Both have similar thickness.
Weight169g193gSamsung S21 5G is significantly lighter, making it more comfortable for extended use.
BuildGlass front (Gorilla Glass Victus), plastic back, aluminum frameGlass front (Gorilla Glass 5), plastic back, aluminum frameSamsung's has a more durable screen

Display

FeatureSamsung Galaxy S21 5GXiaomi 14TPractical Impact
Size6.2"6.67"Xiaomi 14T offers more screen real estate for media consumption, gaming and multitasking.
Resolution1080x24001220x2712Xiaomi 14T provides a sharper image with finer details.
PPI421446Xiaomi 14T displays slightly sharper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz144HzXiaomi 14T is negligibly smoother in animations, but most users might not notice the difference.
Brightness1300 nits4000 nitsXiaomi 14T is dramatically brighter, ensuring excellent visibility even in direct sunlight, a huge advantage outdoors.

Performance

FeatureSamsung Galaxy S21 5GXiaomi 14TPractical Impact
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 8300 Ultra (4 nm)Xiaomi 14T's chip is newer and more efficient, leading to improved performance and potentially better battery management.
AnTuTu Score749,1001,526,328Xiaomi 14T offers significantly faster overall performance in everyday tasks, gaming, and intensive applications.
GPUMali-G78 MP14Mali G615-MC6Xiaomi 14T has a more modern GPU, offering better graphics performance for gaming and other graphically intensive tasks.

Camera

FeatureSamsung Galaxy S21 5GXiaomi 14TPractical Impact
Main Camera12MP, f/1.8, 1/1.76", 1.8µm50MP, f/1.7, 1/1.56", 1.0µmXiaomi 14T has higher resolution, larger sensor and slightly wider aperture for better low-light shots and more detail.
Telephoto + portrait camera64MP, f/2.0, 1/1.72", 0.8µmNoneSamsung S21 5G has a dedicated telephoto camera for zoom and portraits
Telephoto LensNone50MP, f/1.9, 1/2.76", 0.64µmXiaomi 14T has a dedicated telephoto camera for zoom and portraits
Wide Angle Lens12.2MP, f/2.2, 1/2.55", 1.4µm13MP, f/2.2, 1/3.06", 1.12µmThe Samsung has a slightly wider sensor, but both are suited to capturing expansive scenes.
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm32MP, f/2.0, 1.22µmXiaomi 14T captures much more detailed selfies with a wider aperture for better low-light performance.
VideoUp to 8K@24fpsUp to 4K@60fpsSamsung S21 5G supports higher 8K video resolution, but Xiaomi 14T offers higher frame rates in 4K for smoother, more realistic videos.
DxOMark Mobile Score111 (Photo: 118, Video: 90)134 (Photo: 130, Video: 133)Xiaomi 14T scored significantly higher, indicating better overall camera performance. Samsung S21 5G also has a selfie score, at 132 (Photo 125 and video 145)

Battery

FeatureSamsung Galaxy S21 5GXiaomi 14TPractical Impact
Capacity4000mAh5000mAhXiaomi 14T has a significantly larger battery for much longer usage on a single charge.
Charging25W Fast Charging67W Fast ChargingXiaomi 14T charges much faster, getting the phone ready quicker.
FeaturesWireless Charging, Reverse Wireless ChargingXiaomi P2, Xiaomi G1 Charging ChipSamsung has more wireless charging capabilities while Xiaomi has better charging chipsets.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages

  • More compact and lighter design: Easier to handle and carry around, especially for users with smaller hands.
  • 8K video recording: Offers higher resolution for professional-grade video content, though most users won't use this frequently.
  • Wireless charging: Offers more charging flexibility through the wireless and reverse wireless charging feature.
  • Gorilla Glass Victus: Has a more durable screen.

Practical Implications: The S21 5G appeals to users who value portability, wireless charging and superior screen protection. The 8K video can be useful for content creators.

Xiaomi 14T Advantages

  • Larger, higher-resolution display with much higher brightness: Excellent for media consumption and outdoor use.
  • Significantly better performance: Faster overall experience with better app loading, multitasking, and gaming.
  • Much larger battery with faster charging: Offers significantly improved battery life and much faster charging, reducing downtime.
  • Better cameras in all aspects: Higher resolution and larger sensors for improved image quality and better low light photos.
  • Newer Bluetooth standard: Supports more modern features.
  • More storage and RAM options: Comes with more RAM which leads to better multitasking and storage space.
  • More modern operating system comes with Android 14 while the Samsung comes with Android 11, with upgradability to 15.

Practical Implications: The Xiaomi 14T is ideal for users who prioritize performance, battery life, display quality, and photography.

Trade-offs

  • Samsung Galaxy S21 5G: sacrifices battery life, performance, and camera quality for a more compact design and wireless charging.
  • Xiaomi 14T: is larger and heavier, sacrificing some portability, and doesn't have wireless charging.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G

  • Ideal User: Users who value a compact and light phone, prefer wireless charging and value screen protection.
  • Use Cases:
    • Users with smaller hands
    • People who prefer single hand use
    • Those who use their phone mostly for social media and emails and not many intensive tasks
    • Users who are heavily invested in the Samsung Ecosystem
    • Users who want a smaller form factor and don't mind less battery and speed
  • Price-to-Value: The Samsung phone is cheaper but provides lower features compared to the Xiaomi counterpart, and will be much worse overall.

Xiaomi 14T

  • Ideal User: Power users who need a great camera, large screen, long battery life, and top-tier performance.
  • Use Cases:
    • Mobile gamers
    • Users who watch a lot of videos
    • Photography enthusiasts
    • Heavy multitaskers
    • Professionals who use their phone heavily throughout the day
  • Price-to-Value: Higher price, but offers better specifications across the board, making it a much better value proposition overall.

4. Decision Framework

Here are three key questions for potential buyers:

  1. Do you prioritize portability and wireless charging, or do you prefer better performance, battery life and image quality?
  2. How important is display brightness for outdoor use?
  3. What kind of battery life and speed do you need?

Scenario-based Recommendations:

  • Scenario 1: Casual user who wants a compact phone: The Samsung Galaxy S21 5G might be suitable.
  • Scenario 2: Heavy user who wants a great camera and long battery life: The Xiaomi 14T is the better choice.
  • Scenario 3: User on a budget looking for the best value: While the Samsung Galaxy S21 5G is cheaper, the Xiaomi 14T offers far more for the money. The extra cost is justified by its superior specs and experience.

My Choice

Given the choice between these two phones, I would choose the Xiaomi 14T. While the Samsung S21 5G has a more compact and lighter design, the Xiaomi 14T's advantages are far too significant to ignore. The significantly better performance, much larger and brighter display, vastly superior battery life, and better cameras across the board make it a much more capable and enjoyable device overall. The extra cost is justified by the overall superior specifications. The Xiaomi is better for any task you want to do with a smartphone. The only exception would be for people who truly need the wireless charging feature, or are very sensitive about having a slightly larger and heavier phone. For everyone else, the Xiaomi is the way to go.

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.