Xiaomi Mi 10T Pro 5G vs Samsung Galaxy S21 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 13, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 117.31 cm³ 85.33 cm³
Screen Size to Weight Ratio 3.06 "/g 3.67 "/g
Weight 218 g 169 g
Height 165.1 mm 151.7 mm
Width 76.4 mm 71.2 mm
Thickness 9.3 mm 7.9 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Aurora Blue
  • Lunar Silver
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink

Display

Screen Size 6.67 " 6.2 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.2 % 85.9 %
Pixel Density 395 PPI 421 PPI
Refresh Rate 144 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness 650 nits 1300 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 104.06 mAh/in²
Battery Density 42.62 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Exynos 2100 (5 nm) - International
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Adreno 650 Mali-G78 MP14 - International

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 11 15

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
Dimensions165.1 × 76.4 × 9.3 mm151.7 × 71.2 × 7.9 mmMi 10T Pro is larger and bulkier, making the S21 5G more pocketable and comfortable for one-handed use.
Weight218g169gS21 5G is significantly lighter, enhancing portability and reducing fatigue during prolonged use.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass VictusS21 5G's Victus offers superior scratch and shatter resistance, increasing durability.

Display

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
Size6.67"6.2"Mi 10T Pro offers a larger screen, better for media consumption and multitasking. S21 5G is more compact.
Resolution1080x24001080x2400Identical sharpness, but perceived sharpness is slightly better on the smaller S21 screen due to higher PPI.
PPI395421S21 5G has slightly sharper text and images due to higher pixel density.
TechnologyIPS LCDAMOLEDS21 5G's AMOLED offers deeper blacks, vibrant colors, and better contrast.
Refresh Rate144Hz120HzMi 10T Pro has slightly smoother scrolling and animations, but the difference may not be noticeable to all users.
Brightness0 nits1300 nitsS21 5G is much brighter, significantly improving outdoor visibility in sunlight. Mi 10T Pro brightness specification is missing and cannot be compared.

Performance

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
ChipsetQualcomm Snapdragon 865 (7 nm+)Exynos 2100 (5 nm)S21 5G's Exynos 2100 (International version) is generally more power-efficient due to its smaller process node.
AnTuTu Score750,829749,100Near identical performance for most tasks.
GPUAdreno 650Mali-G78 MP14Both are high-end GPUs capable of handling demanding games and graphics.

Camera

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
Main Camera108MP, f/1.6912MP, f/1.8Mi 10T Pro's 108MP sensor allows for more detailed images and potentially better zoom capabilities (digital).
TelephotoNone64MP, f/2.0S21 5G offers dedicated optical zoom capabilities for better image quality at a distance.
Ultrawide13MP, f/2.412.2MP, f/2.2Both capture wide-angle shots, with the S21 potentially offering slightly better low-light performance due to the wider aperture.
Macro5MP, f/2.4NoneMi 10T Pro includes a dedicated macro lens for close-up shots.
Selfie Camera20MP, f/2.210MP, f/2.2Mi 10T Pro takes higher-resolution selfies, while S21 5G uses a larger sensor.
VideoUp to 8K@30fpsUp to 8K@24fpsBoth offer high-resolution video recording. S21 5G supports HDR.
DxOMark (Selfie)116132S21 5G has better overall performance based on DxOMark scores.

Battery

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
Capacity5000mAh4000mAhMi 10T Pro has a larger battery, likely resulting in longer battery life.
Charging33W Fast Charging25W Fast ChargingMi 10T Pro charges faster.
Wireless ChargingNo15WS21 5G supports convenient wireless charging.
Reverse Wireless ChargingNo4.5WS21 5G can wirelessly charge other devices like earbuds.

Other

FeatureXiaomi Mi 10T Pro 5GSamsung Galaxy S21 5GPractical Impact
OS (Max Version)Android 10 (11)Android 11 (15)S21 5G will receive more software updates and newer Android features.
Bluetooth5.15.0Minor improvements in connectivity and efficiency.
SecuritySide-mounted fingerprintBasic fingerprint sensorMi 10T Pro features a more advanced fingerprint sensor.

2. Key Differences Analysis

Xiaomi Mi 10T Pro 5G Advantages:

  • Larger Display: Better for media consumption, gaming, and multitasking.
  • Higher Refresh Rate: Smoother scrolling and animations.
  • Larger Battery: Longer battery life.
  • Faster Charging: Quickly replenish battery.
  • Dedicated Macro Lens: For detailed close-up photography.
  • More Advanced Side-Mounted Fingerprint Sensor: Offers enhanced biometric security.

Samsung Galaxy S21 5G Advantages:

  • More Compact and Lighter: Easier to handle and carry.
  • Superior Display Technology (AMOLED): Better colors, contrast, and power efficiency with dark mode.
  • Brighter Display: Better outdoor visibility.
  • Telephoto Lens: Optical zoom for better image quality at a distance.
  • Wireless Charging: Convenient charging option.
  • Better Build Quality (Gorilla Glass Victus): More durable screen.
  • More Software Updates: Longer software support lifespan.
  • Reverse Wireless Charging: Charge other devices wirelessly.

Trade-offs:

  • Mi 10T Pro trades portability and display quality for a larger screen and longer battery life.
  • S21 5G sacrifices battery capacity and screen size for a more premium display, better portability and wireless charging capabilities.

3. User Profiles & Recommendations

Xiaomi Mi 10T Pro 5G Ideal User:

  • Budget-conscious users: Prioritizes price-to-performance ratio.
  • Media consumers: Enjoys watching videos and playing games on a large screen.
  • Users prioritizing battery life: Needs a phone that lasts all day.

Use Cases:

  • Watching movies and TV shows on the go.
  • Playing graphically intensive games for extended periods.
  • Using the phone for navigation and other battery-draining tasks throughout the day.

Samsung Galaxy S21 5G Ideal User:

  • Users prioritizing portability and premium features.
  • Photography enthusiasts: Values versatile camera system with optical zoom.
  • Users wanting a phone with wireless charging and a premium display.

Use Cases:

  • Taking photos and videos in various scenarios, including zoomed-in shots.
  • Using the phone outdoors in bright sunlight.
  • Charging the phone wirelessly at home or in the office.
  • Wanting a device that receives the latest software updates.

4. Decision Framework

Key Questions:

  1. How important is portability to you? (S21 5G is much more compact)
  2. What are your priorities for display quality and brightness? (S21 5G has a superior AMOLED and brightness)
  3. How important is battery life and charging speed? (Mi 10T Pro has a larger battery and faster wired charging, S21 has wireless charging)

Scenario-Based Recommendations:

  • Scenario 1: Frequent traveler who needs long battery life and fast charging: Xiaomi Mi 10T Pro 5G
  • Scenario 2: Photography enthusiast who values a versatile camera system and portability: Samsung Galaxy S21 5G
  • Scenario 3: Budget-conscious user who wants a large screen for media consumption: Xiaomi Mi 10T Pro 5G
  • Scenario 4: User who prioritizes a premium display and software updates: Samsung Galaxy S21 5G

Which one would I choose and why?

I would choose the Samsung Galaxy S21 5G. While the Mi 10T Pro offers a larger battery and faster-charging, the overall user experience of the S21 5G seems more refined. The AMOLED display with higher brightness is a significant advantage, especially for outdoor use. The more compact size and lighter weight make it easier to carry and use one-handed. While the battery is smaller, the better power efficiency of the Exynos 2100 and the availability of wireless charging should mitigate some of the concerns. I also value the better screen protection of the Gorilla Glass Victus and the guaranteed longer software support. Finally, I find the camera system with the telephoto lens of the S21 5G more appealing for its versatility.

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.