Samsung Galaxy S21 5G vs Xiaomi 13T Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 26, 2023
Release Year 2021 2023

Physical

Volume 85.33 cm³ 104.37 cm³
Screen Size to Weight Ratio 3.67 "/g 3.34 "/g
Weight 169 g 200 g
Height 151.7 mm 162.2 mm
Width 71.2 mm 75.7 mm
Thickness 7.9 mm 8.5 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Black
  • Meadow Green
  • Alpine Blue

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 % 87.5 %
Pixel Density 421 PPI 446 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1300 nits 2600 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 112.39 mAh/in²
Battery Density 46.88 mAh/cm³ 47.91 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 9200+ (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-X3 & 3x3.0 GHz Cortex-A715 & 4x2.0 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Immortalis-G715 MC11

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 13
Maximum OS Version 15 17

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21 5GXiaomi 13T ProPractical Impact
Physical Size151.7 x 71.2 x 7.9 mm162.2 x 75.7 x 8.5 mmThe Xiaomi 13T Pro is noticeably larger, potentially less comfortable for one-handed use, but offers a larger screen.
Weight169g200gThe Samsung S21 is significantly lighter, making it easier to carry and hold for extended periods.

Display

FeatureSamsung Galaxy S21 5GXiaomi 13T ProPractical Impact
Size6.2"6.67"Xiaomi 13T Pro has a larger display, better for media consumption, gaming, and productivity.
Resolution1080x24001220x2712The Xiaomi 13T Pro displays sharper images and text due to its higher resolution.
PPI421446Xiaomi 13T Pro has a slightly sharper display, but the difference may not be noticeable to everyone.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz144HzXiaomi 13T Pro offers slightly smoother scrolling and animations.
Brightness1300 nits2600 nitsXiaomi 13T Pro is much more visible in bright sunlight due to significantly higher peak brightness.

Performance

FeatureSamsung Galaxy S21 5GXiaomi 13T ProPractical Impact
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 9200+ (4 nm)Xiaomi 13T Pro offers faster processing speed and better overall performance.
AnTuTu Score749,1001,510,298The Xiaomi 13T Pro has substantially better performance, leading to smoother and faster apps.
GPUMali-G78 MP14Immortalis-G715 MC11The Xiaomi 13T Pro will deliver superior graphics performance, especially for gaming.

Camera

FeatureSamsung Galaxy S21 5GXiaomi 13T ProPractical Impact
Standard Camera12MP, f/1.8, 1/1.76", 1.8µm50MP, f/1.9, 1/1.28", 1.22µmXiaomi 13T Pro captures more detail and has a larger sensor for better low-light performance, despite the smaller pixel size.
Telephoto/Portrait Camera64MP, f/2.0, 1/1.72", 0.8µm50MP, f/1.9, 1/2.88", 0.61µmThe Samsung S21 offers higher resolution. Xiaomi 13T Pro offers wider aperture. Samsung has a larger sensor.
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm20MP, f/2.2, 1/2", 0.8µmXiaomi 13T Pro captures more detailed selfies, with a larger sensor and higher resolution.
Wide Angle Lens12.2MP, f/2.2, 1/2.55", 1.4µm13MP, f/2.2, 1/3.06", 1.12µmThe Xiaomi 13T Pro has a dedicated Wide Angle Lens camera, while the S21 combines this with a Macro lens.
Video Recording8K@24fps, 4K@60fps, 1080p@240fps8K@24fps, 4K@60fps, 1080p@240fpsBoth offer high-quality video recording but, the Xiaomi 13T Pro can record at more framerates.
DxOMark (Mobile)Main Score: 111, Photo: 118, Video: 90Main Score: 131, Photo: 135, Video: 134The Xiaomi 13T Pro has significantly better camera performance, especially in video, based on DXOMark scores.
DxOMark (Selfie)Main score: 132, Photo: 125, Video: 145Not availableS21 selfie camera has been tested by DXOMark and has a very competitive score.

Battery

FeatureSamsung Galaxy S21 5GXiaomi 13T ProPractical Impact
Capacity4000mAh5000mAhXiaomi 13T Pro provides much longer battery life on a single charge.
Charging25W fast charging120W fast chargingXiaomi 13T Pro charges from 0-100% much faster.
FeaturesWireless charging, Reverse ChargingSurge P1/G1 chipsSamsung S21 offers wireless charging, while Xiaomi 13T Pro has optimized charging features.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages

  • Lighter and More Compact: Easier to handle and carry around.
  • Wireless Charging and Reverse Wireless Charging: Adds convenience for charging accessories.
  • Superior Screen Protection: Corning Gorilla Glass Victus provides better resistance to scratches and drops.
  • More Camera Features: Offers continuous autofocus and combines wide and macro in one camera.
  • Superior Selfie Camera: Has a very competitive DxOMark score.

Xiaomi 13T Pro Advantages

  • Larger, Sharper, and Brighter Display: Provides a much more immersive viewing experience, especially in bright sunlight.
  • Significantly Faster Performance: Offers much better app performance, multitasking, and gaming due to the more powerful processor.
  • Much Longer Battery Life and Faster Charging: Lasts longer and charges much faster than the S21.
  • Better Main Camera Performance: Achieves higher DxOMark scores for both photos and videos.
  • More RAM and Storage Options: Better multitasking and storage.
  • Newer Connectivity: Offers more advanced Wi-Fi and Bluetooth standards.
  • Wide Angle Lens: Has a dedicated wide angle lens and a separate macro lens.

Significant Trade-offs

  • Size and Weight: Xiaomi 13T Pro is larger and heavier, less convenient for some users.
  • Wireless Charging: Samsung S21 offers wireless charging, which is absent in the Xiaomi 13T Pro.
  • Selfie Camera: While Xiaomi's selfie is higher res, it is not as highly scored by DxOMark as the S21.
  • Screen Protection: The S21 has better screen protection technology than the 13T Pro.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal User

  • Users who prioritize compact size and lightweight design: People who prefer a phone that fits easily in their pocket and can be used one-handed.
  • Users who value wireless charging convenience: Individuals who already use wireless charging and require it.
  • Users who want a balanced all-rounder: Those looking for good overall performance in a smaller package and are willing to trade maximum performance for better portability.
  • Users who prioritize a good selfie camera People who use their front camera frequently and want a high quality experience.
  • Users who prioritize a good screen protector Users who are prone to dropping their phone and want extra protection on their screen.

Use Cases:

  • Daily commute, casual use, and one-handed usage.
  • Light productivity tasks, basic gaming, and media consumption.
  • Users who need frequent wireless charging throughout the day.
  • Users who take a lot of selfies

Xiaomi 13T Pro Ideal User

  • Users who prioritize performance: Gamers, power users, and those who demand fast processing and smooth multitasking.
  • Users who prioritize battery life: People who require a phone that can last all day without needing to recharge and who want rapid charging.
  • Users who want a top-tier camera: Individuals who want to capture high-quality photos and videos, including great night shots.
  • Users who enjoy a large, immersive display: Those who want a phone for media consumption, gaming, and productivity tasks.
  • Users who want wide angle lens: Those who want a versatile camera system with a wide angle lens.

Use Cases:

  • High-intensity gaming, graphic design, and video editing.
  • All-day use with heavy workload and multitasking.
  • Frequent photography and videography in various conditions.
  • Multimedia consumption (movies, videos, and streaming).

4. Decision Framework

Key Questions to Consider:

  1. What is my priority: portability or performance? Do you need a smaller, lighter phone, or are you looking for maximum performance and a bigger screen?
  2. How important is battery life and fast charging? Do you need a phone that lasts all day without needing to be recharged often and charges super quickly?
  3. Do I need the best possible camera performance, or is a good all-around camera enough? Do you need a camera that scores high in all metrics or is it more important for you to have a variety of features?

Scenario-Based Recommendations

  • Scenario 1: "On-the-Go User"

    • You need a phone that's easy to carry, can be used one-handed, and has good all-around features.
    • Recommendation: Samsung Galaxy S21 5G. It is compact, lightweight, and has wireless charging.
  • Scenario 2: "Power User"

    • You demand top performance, a great camera, a large screen, and long battery life.
    • Recommendation: Xiaomi 13T Pro. It has much better performance, a better camera, and faster charging.
  • Scenario 3: "Media and Gaming Enthusiast"

    • You prioritize a large, high-quality display, excellent performance for gaming, and long battery life.
    • Recommendation: Xiaomi 13T Pro due to its bigger screen, better performance, and bigger battery.
  • Scenario 4: "Budget Conscious User":

    • You're looking for the most value for money.
    • Recommendation: The Xiaomi 13T Pro offers better specs for the value, provided it's priced competitively.

My Choice

If I were choosing between these two phones, I would pick the Xiaomi 13T Pro. My priorities are performance, battery life, and a good camera system. The 13T Pro offers a significantly better experience in those areas. While I appreciate the S21's smaller size and wireless charging, the dramatic performance difference and the far superior display of the 13T Pro outweigh those advantages. I'm willing to trade a bit of portability and the minor inconvenience of not having wireless charging for a device that excels in all other aspects I care about.

The Xiaomi 13T Pro's combination of a larger screen, significantly faster processor, longer battery life, faster charging, and better camera system makes it the clear winner for me. The 13T Pro offers more future-proofing for its price, as well as more use cases, than the S21.

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.