Samsung Galaxy S21 5G vs Xiaomi 11T Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 October 5, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 111.05 cm³
Screen Size to Weight Ratio 3.67 "/g 3.27 "/g
Weight 169 g 204 g
Height 151.7 mm 164.1 mm
Width 71.2 mm 76.9 mm
Thickness 7.9 mm 8.8 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Meteorite Gray
  • Moonlight White
  • Celestial Blue

Display

Screen Size 6.2 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 85.1 %
Pixel Density 421 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 800 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1000 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 112.39 mAh/in²
Battery Density 46.88 mAh/cm³ 45.02 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 660

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 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 5G vs. Xiaomi 11T Pro

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GXiaomi 11T ProPractical Impact
Design
Launch Date2021-01-292021-10-05Xiaomi 11T Pro is newer, potentially having longer software support.
Dimensions151.7 x 71.2 x 7.9 mm164.1 x 76.9 x 8.8 mmXiaomi 11T Pro is larger and bulkier; S21 is more compact and pocketable.
Weight169g204gS21 is significantly lighter, more comfortable for one-handed use and extended periods.
Display
Size6.2"6.67"Xiaomi 11T Pro offers a larger screen for media consumption, gaming and multitasking.
Resolution1080x24001080x2400Both provide a sharp Full HD+ viewing experience.
PPI421395S21 has a slightly sharper display; the difference isn't huge.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks and excellent contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1000 nitsS21 has superior outdoor visibility, particularly in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 888 5G (5 nm)Snapdragon 888 generally provides slightly better performance in benchmarks and gaming.
AnTuTu Score749,100863,489Xiaomi 11T Pro has higher benchmark score, indicating better overall performance potential.
GPUMali-G78 MP14 (International)Adreno 660Adreno 660 is generally better for gaming, and graphics-intensive tasks.
Camera
Standard Camera12MP, f/1.8, 1/1.76"108MP, f/1.75, 1/1.52"Xiaomi 11T Pro has a higher-resolution sensor, but sensor size & aperture are also crucial to image quality.
Telephoto + Portrait64MP, f/2.0, 1/1.72"N/AS21 has dedicated telephoto for better zoom capabilities.
Selfie Camera10MP, f/2.2, 1/3.2"16MP, f/2.45, 1/3.06"Xiaomi 11T Pro has a higher resolution front camera, while S21 has slightly wider aperture.
Wide Angle LensN/A8MP, f/2.2, 1/2.8"Xiaomi 11T Pro has wide angle lens for capturing landscape photos.
Macro LensN/A5MP, f/2.4, 1/5"Xiaomi 11T Pro has dedicated macro lens for close-up photos.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"N/AS21 has a dedicated ultrawide/macro lens.
Video RecordingUp to 8K@60fpsUp to 8K@30fpsBoth offer excellent video capabilities. S21 has more frame rate options.
DxOMark Mobile Score111108S21 slightly better overall camera performance; 11T Pro has superior video.
DxOMark Selfie Score132121S21 has better selfie camera performance.
Battery
Capacity4000mAh5000mAhXiaomi 11T Pro offers significantly longer battery life.
Charging25W Fast Charging120W Fast ChargingXiaomi 11T Pro charges much faster, providing much quicker recharges.
Charging FeaturesWireless Charging, ReverseTwo 2500mAh cellsS21 offers wireless and reverse wireless charging. 11T Pro offers slightly better battery safety.
Software
OSAndroid 11, max 15Android 11, max 13S21 will receive more Android updates.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Similar high-speed Wi-Fi capabilities. Xiaomi additionally supports MIMO.
Bluetooth5.05.2Xiaomi 11T Pro has a newer Bluetooth version.
GPSL1+L5, E1+E5aL1+L5, L1, B1, E1+E5aXiaomi 11T Pro may offer slightly better GPS accuracy.
Storage
Internal Storage128GB/256GB128GB/256GBBoth offer similar storage capacities.
RAM8GB8GB/12GBXiaomi 11T Pro offers the option for more RAM.
Expandable StorageNoNoNeither phone allows for expandable storage.
Audio
Audio FeaturesDolby Atmos, Stereo speakers, Noise cancelling micDolby Atmos, Hi-Res Audio, Stereo speakers, 2 microphonesXiaomi 11T Pro offers higher quality audio.
Security
Security FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorXiaomi 11T Pro's sensor offers a more convenient and faster unlocking experience.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth have excellent screen protection.
Sensors
Sensor SuiteFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, Hall, GeomagneticFingerprint, Accelerometer, Compass, Gyroscope, Barometer, RGB, Ultrasonic ProximityS21 offers hall and Geomagnetic; 11T Pro offers RGB and Ultrasonic Proximity.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • More compact and lighter: Easier to handle and carry, especially for those with smaller hands.
  • Brighter display: Significantly better visibility in direct sunlight.
  • Better overall camera: Superior selfie camera performance, and better image quality overall according to DxOMark (photo).
  • Wireless and Reverse Wireless Charging: Adds convenience for topping up other devices.
  • More Android updates: Will likely receive software support for longer than the Xiaomi.

Practical Implications:

  • Ideal for users who prioritize portability, ease of use, strong camera performance, and seamless Samsung ecosystem integration.

Xiaomi 11T Pro Advantages:

  • Larger display: Better for media consumption and gaming.
  • Significantly larger battery: Provides all-day battery life, even with heavy usage.
  • Much faster charging: Can fully recharge in a fraction of the time.
  • Higher performance: Generally better performance in benchmarks, and superior gaming due to Snapdragon processor and GPU.
  • More RAM option: Option for 12 GB RAM for more intensive multitasking.
  • Wide Angle and Macro Lens: Enhanced camera versatility.

Practical Implications:

  • Ideal for users who prioritize battery life, performance, gaming, and multimedia.

Significant Trade-offs:

  • The Samsung Galaxy S21 5G has better display brightness, a more comfortable weight, and better selfie performance, but the Xiaomi 11T Pro has far superior battery and faster charging and overall benchmark scores.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users:

  • Users who prefer a smaller, more pocketable phone
  • Those who highly value camera quality, particularly selfies
  • Users who utilize wireless charging frequently
  • Individuals embedded within the Samsung ecosystem
  • Those who value a phone that receives more software updates

Specific Use Cases:

  • Everyday photography, casual mobile gaming, frequent use in bright outdoor environments.

Xiaomi 11T Pro Ideal Users:

  • Heavy smartphone users who need all-day battery life
  • Mobile gamers and performance enthusiasts
  • Users who consume a lot of video content
  • Those who need super-fast charging
  • Users who value versatility in a camera system with wide-angle and macro lenses

Specific Use Cases:

  • Long days away from a charger, heavy mobile gaming sessions, binge-watching videos, frequent travel photography.

Price-to-Value Ratio:

  • Consider current market prices, as these models have been out for a while. The Xiaomi 11T Pro often offers more raw performance and battery life for the price.

4. Decision Framework

Key Questions for Buyers:

  1. Battery Life: Do you prioritize having a phone that lasts a full day or longer with heavy use?
  2. Portability: Do you prefer a smaller, lighter, more compact phone, or are you comfortable with a larger device?
  3. Camera: Are you more focused on general image quality, selfie performance, or versatility with different lenses?

Scenario-Based Recommendations:

  • Scenario 1: Frequent Traveler: The Xiaomi 11T Pro with its exceptional battery and super fast charging would be the ideal choice.
  • Scenario 2: Casual user: The Samsung Galaxy S21 5G would be more comfortable with it's smaller footprint, and generally good camera.
  • Scenario 3: Mobile Gamer: The Xiaomi 11T Pro would provide the most performance and battery life for gaming.
  • Scenario 4: Casual Photographer: The S21 is better for the front camera, but the 11T Pro provides more versatility with its camera system.

My Choice and Why

If I were choosing between these two phones, I would pick the Xiaomi 11T Pro. My reasoning is as follows:

Prioritization of Battery and Performance: While I appreciate the smaller form factor and brighter display of the Samsung Galaxy S21 5G, my needs lean heavily towards battery life and overall performance. The Xiaomi 11T Pro's significantly larger battery and faster charging would be much more useful for my daily use, as I tend to be away from a charger for extended periods. The slightly better performance offered by the Snapdragon 888 is also more appealing to me since I tend to use my phone for relatively resource-intensive tasks.

Camera Versatility: I find the addition of both a wide-angle and macro lens on the Xiaomi 11T Pro to be very valuable. This provides more flexibility in my everyday photography, which I would utilize often. While the S21 is rated higher for selfie performance, the added flexibility is more compelling.

Practicality over Premium Features: While the wireless charging on the Samsung Galaxy S21 5G is appealing, the convenience of a much faster charging speed (120W vs 25W) outweighs it in my opinion. In my view, the ability to fully charge the phone quickly is more practical than using wireless charging on a regular basis.

Acceptable Trade-offs: I am willing to trade the brighter display for a longer battery life. I am also not as concerned about software support, as I tend to upgrade my phone every few years, so I don't need a phone with extensive update support.

Overall Value: Given the market prices for both, the Xiaomi 11T Pro offers a better overall value, providing flagship performance, a large screen, and excellent battery capabilities at a competitive price.

In conclusion, while both are excellent phones, the Xiaomi 11T Pro aligns more closely with my priorities of performance, battery life, and versatile photography, making it the more suitable choice for my needs.

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
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Bridging technical complexity with engaging, accessible narratives.