Xiaomi Mi 10T 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 95.23 cm³
Screen Size to Weight Ratio 3.09 "/g 3.35 "/g
Weight 216 g 200 g
Height 165.1 mm 161.5 mm
Width 76.4 mm 75.6 mm
Thickness 9.3 mm 7.8 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Lunar Silver
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red

Display

Screen Size 6.67 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.2 % 88.8 %
Pixel Density 395 PPI 394 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 106.93 mAh/in²
Battery Density 42.62 mAh/cm³ 50.4 mAh/cm³
Battery Capacity 5000 mAh 4800 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 5GSamsung Galaxy S21+ 5GPractical Impact
Dimensions165.1 × 76.4 × 9.3 mm161.5 × 75.6 × 7.8 mmMi 10T 5G is slightly taller and thicker, potentially less comfortable in hand/pocket.
Weight216g200gS21+ 5G is lighter, making it more comfortable for prolonged use.
Build Quality (Screen)Corning Gorilla Glass 5Corning Gorilla Glass VictusS21+ 5G offers superior scratch and shatter resistance for the screen.

Display

FeatureXiaomi Mi 10T 5GSamsung Galaxy S21+ 5GPractical Impact
Size6.67"6.7"Virtually identical screen size; negligible difference.
Resolution1080x24001080x2400Identical sharpness; both provide a crisp viewing experience.
PPI395394Negligible difference in pixel density.
TechnologyIPS LCDAMOLEDS21+ 5G has better contrast, deeper blacks, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate144Hz120HzMi 10T 5G offers slightly smoother scrolling and animations.
Brightness0 nits1300 nitsS21+ 5G offers significantly better outdoor visibility in bright sunlight.

Performance

FeatureXiaomi Mi 10T 5GSamsung Galaxy S21+ 5GPractical Impact
ChipsetSnapdragon 865 5G (7 nm+)Exynos 2100 (5 nm)Both are high-end, but Exynos 2100 (5 nm) is newer and more power efficient.
Antutu Score742,400749,100Near identical performance in benchmarks; real-world difference is minimal.
GPUAdreno 650Mali-G78 MP14Both offer excellent gaming performance.

Camera

FeatureXiaomi Mi 10T 5GSamsung Galaxy S21+ 5GPractical Impact
Main Camera64MP, f/1.89, 1/1.7"12MP, f/1.8, 1/1.76"Mi 10T 5G captures more detail in good lighting. S21+ 5G captures more light due to wider aperture and larger pixel size, thus better in low light.
Telephoto/PortraitNone64MP, f/2.0, 1/1.72"S21+ 5G has dedicated telephoto lens for optical zoom and portrait shots.
Ultrawide13MP, f/2.4, 1/3.06"12.2MP, f/2.2, 1/2.55"Similar ultrawide capabilities
Macro Lens5MP, f/2.4, 1/5"NoneMi 10T 5G has a dedicated macro lens for close-up shots.
Selfie Camera20MP, f/2.4, 1/3.4"10MP, f/2.2, 1/3.2"Mi 10T 5G captures more detailed selfies. S21+ 5G better in low light due to a wider aperture and larger sensor.
Video8K@30fps8K@24fpsBoth capture high-resolution video. S21+ 5G includes HDR and stereo sound.
StabilizationEISEIS, OISS21+ 5G offers superior stabilization due to OIS, resulting in smoother videos and sharper images.

Battery

FeatureXiaomi Mi 10T 5GSamsung Galaxy S21+ 5GPractical Impact
Capacity5000mAh4800mAhMi 10T 5G may offer slightly longer battery life.
Charging33W25WMi 10T 5G charges faster.
Wireless ChargingNone15WS21+ 5G supports convenient wireless charging.
Reverse Wireless ChargingNone4.5WS21+ 5G can wirelessly charge other devices like earbuds or smartwatches.

Storage

FeatureXiaomi Mi 10T 5GSamsung Galaxy S21+ 5GPractical Impact
Internal Storage128 GB128/256 GBS21+ 5G offers a larger storage option.
Expandable StorageNoNoNeither phone supports microSD cards.
RAM6/8 GB8 GBSimilar multitasking capabilities.

2. Key Differences Analysis

Xiaomi Mi 10T 5G Advantages:

  • Higher Refresh Rate: 144Hz display provides smoother scrolling.
  • Faster Charging: 33W charging gets you back up and running quicker.
  • Macro Lens: Dedicated macro lens for detailed close-up photography.
  • Larger Battery: Possibly longer battery life.

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display: AMOLED offers better visuals (contrast, colors, brightness).
  • Better Build Quality: Gorilla Glass Victus provides better screen protection.
  • Telephoto Lens: Dedicated telephoto lens offers optical zoom and portrait capabilities.
  • Wireless Charging: Convenient wireless charging and reverse wireless charging.
  • eSIM Support: Allows for easy switching between carriers.
  • Better Low-Light Camera Performance: Larger pixels and a wider aperture on the main camera improve low-light shots.

Trade-offs:

  • Mi 10T 5G: Sacrifices display quality and camera versatility for a smoother refresh rate and faster charging.
  • S21+ 5G: Sacrifices slightly faster charging and a dedicated macro lens for a superior display and better build quality.

3. User Profiles & Recommendations

Xiaomi Mi 10T 5G Ideal Users:

  • Gamers: Prioritize a high refresh rate for smooth gameplay.
  • Budget-conscious Users: Seeking high performance at a lower price point.
  • Users who need to charge their phone very quickly

Use Cases:

  • Mobile gaming
  • Watching fast-paced videos
  • General daily use

Samsung Galaxy S21+ 5G Ideal Users:

  • Photography Enthusiasts: Value versatile camera system with telephoto lens and OIS.
  • Media Consumers: Prioritize a vibrant display for watching movies and videos.
  • Users who value Wireless Charging: Convenience of wireless charging is important.
  • Users who want better build quality and screen protection.
  • Users who like to take photos in low-light scenarios.

Use Cases:

  • Capturing high-quality photos and videos in various scenarios
  • Watching movies and streaming content
  • Daily professional/personal communication and tasks

4. Decision Framework

Key Questions for Buyers:

  1. Display Quality: How important is a vibrant, high-contrast display to you? (AMOLED vs. IPS LCD)
  2. Camera Versatility: Do you need a telephoto lens for zoom capabilities?
  3. Budget: How much are you willing to spend?

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer on a Budget: Choose the Xiaomi Mi 10T 5G for its high refresh rate and lower price.
  • Scenario 2: Photography Enthusiast: Choose the Samsung Galaxy S21+ 5G for its versatile camera system with telephoto lens and OIS.
  • Scenario 3: Everyday User who consumes lots of media: Choose the Samsung Galaxy S21+ 5G for its superb display, wireless charging, and better build quality.

My Choice

I would choose the Samsung Galaxy S21+ 5G. While the Xiaomi Mi 10T 5G has its strengths, the S21+ 5G's AMOLED display is a game-changer for media consumption and everyday use. The addition of a telephoto lens significantly enhances the camera's versatility. Also, the Wireless charging is a great feature. Although the battery is a bit smaller and the charging isn't as fast, I'm willing to trade those things for the better display, camera, and build quality. The better screen visibility in sunlight is also very important to me.

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.

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Bridging technical complexity with engaging, accessible narratives.