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 95.23 cm³ 111.05 cm³
Screen Size to Weight Ratio 3.35 "/g 3.27 "/g
Weight 200 g 204 g
Height 161.5 mm 164.1 mm
Width 75.6 mm 76.9 mm
Thickness 7.8 mm 8.8 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Meteorite Gray
  • Moonlight White
  • Celestial Blue

Display

Screen Size 6.7 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 85.1 %
Pixel Density 394 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 106.93 mAh/in² 112.39 mAh/in²
Battery Density 50.4 mAh/cm³ 45.02 mAh/cm³
Battery Capacity 4800 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

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GXiaomi 11T ProPractical Impact
Design
Dimensions161.5 x 75.6 x 7.8 mm, 200g164.1 x 76.9 x 8.8 mm, 204gXiaomi 11T Pro is slightly larger and thicker; both feel similar in hand.
Display
Size6.7"6.67"Practically identical screen sizes for viewing content.
Resolution1080 x 24001080 x 2400Both offer crisp, clear displays.
PPI394395Practically no difference in pixel density, both are very sharp.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both screens.
Refresh Rate120Hz120HzSmooth scrolling and animations on both.
Brightness1300 nits1000 nitsS21+ is noticeably brighter in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 888 5G (5 nm)Snapdragon 888 in Xiaomi is slightly faster in benchmarks, offering smoother performance in demanding tasks.
AnTuTu Score749,100863,489Xiaomi 11T Pro will feel a bit more responsive for intensive gaming and multitasking.
GPUMali-G78 MP14Adreno 660Different GPUs, but both offer excellent gaming performance. Snapdragon Adreno is generally preferred for gaming.
Battery
Capacity4800 mAh5000 mAhXiaomi 11T Pro has a slightly larger battery, which may translate to slightly longer usage between charges.
Charging25W Fast Charging120W Fast ChargingXiaomi 11T Pro charges much faster, a significant practical advantage for those often in a hurry.
Battery FeaturesWireless, Reverse Charging2 x 2500mAh cellsS21+ can wirelessly charge, and reverse charge other devices. Xiaomi uses two cells for faster charging.
Camera
Main Camera12MP, f/1.8, 1/1.76"108MP, f/1.75, 1/1.52"Xiaomi captures much more detail in good light. S21+ main sensor has better pixel size for low light.
Telephoto/Portrait64MP, f/2.0, 1/1.72"NoneS21+ has dedicated zoom capability, allowing for better portrait and distant shots.
Selfie Camera10MP, f/2.2, 1/3.2"16MP, f/2.45, 1/3.06"Xiaomi has more resolution, slightly smaller pixels, S21+ has wider aperture for low light.
Wide Angle12.2MP, f/2.2, 1/2.55"8MP, f/2.2, 1/2.8"S21+ offers the wide angle on top of the macro, whereas the Xiaomi has those separate lenses.
MacroNone5MP, f/2.4, 1/5"Xiaomi has a dedicated macro lens for close-up photography.
VideoUp to 8K@24fps, multiple modesUp to 8K@30fps, multiple modesBoth offer high quality recording.
DxOMark (Mobile)111 overall (photo:118, video: 89)108 overall (photo:110, video:126)S21+ wins in photo overall, 11T Pro wins in video.
DxOMark (Selfie)Not Tested121 overall (photo:111, video:137)Xiaomi has superior selfie performance
Camera FeaturesOIS, PDAF, Optical ZoomUltra stable videoSamsung's OIS offers superior stability, and the Xiaomi ultra-stable for video capture.
Software
OSAndroid 11 (Upgradable to 15)Android 11 (Upgradable to 13)Samsung will likely get more future software updates.
Connectivity
WiFiWi-Fi 6, Dual BandWi-Fi 6, Dual Band, MIMOSimilar performance, but MIMO on the Xiaomi may offer slightly better Wi-Fi in crowded areas.
Bluetooth5.0 LE, Many codecs5.2 LE, Many codecsXiaomi has newer version and different codec support. Both offer excellent quality.
GPSDual-band GPS (L1+L5)Dual-band GPS (L1+L5)Both offer accurate positioning.
SIMDual SIM + eSIMDual SIM (Nano)Samsung offers eSIM for ease of switching carriers.
Storage
Internal128GB/256GB128GB/256GBBoth offer same storage options.
RAM8 GB8 GB/12 GB12GB RAM on Xiaomi is useful for heavy multitaskers and demanding games.
ExpandableNoNoNeither has expandable storage, important to select the correct storage.
Audio
QualityStereo, Dolby Atmos, Hi-Res, Noise cancelling micStereo, Dolby Atmos, Hi-Res, 2 micsS21+ features a noise cancelling microphone, while the 11T pro features 2 microphones for a higher quality of audio recording.
Security
FeaturesBasic FingerprintSide-mounted FingerprintXiaomi offers a quicker access location of the sensor.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass VictusBoth screens are well-protected from scratches and impacts.
Sensors
SensorsMany Proximity / GeomagneticUltrasonic ProximityS21+ has a more comprehensive suite, while the Xiaomi uses Ultrasonic Proximity.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Brighter Display: 1300 nits vs. 1000 nits on Xiaomi, offering better outdoor visibility.
  • Better Software Support: Likely to receive more OS updates (Android 15 vs 13).
  • Wireless Charging & Reverse Charging: Offers more flexible charging options, including wireless charging and reverse charging.
  • More comprehensive sensor suite: Useful for specific uses cases such as advanced gaming.
  • Telephoto/Portrait Lens: Dedicated zoom lens provides better flexibility for photography.
  • eSIM Support: Allows for easier switching between carriers.
  • Noise Cancellation Microphone: Better clarity on calls

Xiaomi 11T Pro Advantages:

  • Faster Charging: 120W charging is significantly faster than 25W, a major practical benefit.
  • Higher Benchmark Performance: Snapdragon 888 offers a slight performance edge over Exynos 2100.
  • Higher Resolution Main Camera: 108MP offers more detail in good lighting conditions.
  • Larger Battery Capacity: 5000mAh vs 4800mAh, offers a marginal increase in battery life.
  • 12GB RAM option: Available 12 GB option enables better multitasking.
  • Better video: Xiaomi features superior video quality and ultra-stable video.
  • Dedicated Macro Lens: Dedicated macro lens.
  • Newer Bluetooth Version: Bluetooth 5.2 with LDAC and AAC codec support.
  • Side-mounted Fingerprint Sensor: More convenient to unlock when picking up the phone.
  • Selfie Camera: Superior selfie photo and video performance.
  • Better GPS: More satellite support.

Trade-offs:

  • Samsung: Lower charging speeds, and slightly lower benchmark performance
  • Xiaomi: Less bright display, and less future software updates.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G is ideal for:

  • Outdoor users: Those who need a very bright screen for use in sunny conditions.
  • Power users invested in the Samsung ecosystem: Users heavily relying on Samsung ecosystem features.
  • Users who prefer telephoto zoom: Users who value optical zoom over macro photography.
  • Users who value wireless and reverse wireless charging: Users that require the convenience of wireless charging, and the ability to charge other devices.
  • Users who want a robust sensor array: Users who require a more robust sensor array for advanced features and gaming.

Xiaomi 11T Pro is ideal for:

  • Users who prioritize fast charging: Those who value speed and convenience in charging.
  • Users who like to tinker with performance: Those looking for maximum performance for demanding apps and games.
  • Users who focus on high-resolution photography: Those who want detailed photos in good lighting conditions.
  • Users who require a great selfie camera: Those who prioritize the front camera quality
  • Users that want quality video: Those who focus on video quality
  • Users who want a more convenient fingerprint sensor: Those who prefer a side-mounted sensor.
  • Users who want a better GPS: Those who require the utmost accuracy in location services.

Specific Use Cases:

  • Samsung: A professional who needs a very bright screen for outdoor work, and frequently uses reverse wireless charging for their wearables. A photographer who wants zoom and optical stabilization.
  • Xiaomi: A gamer who needs high performance and incredibly fast charging, a social media content creator who values high resolution photos and video.

4. Decision Framework

Key Questions for Buyers:

  1. How important is extremely fast charging? (If very important, Xiaomi wins).
  2. How critical is outdoor screen visibility? (If critical, Samsung wins).
  3. Do you prefer zoom or macro photography? (Zoom-S21+, Macro-Xiaomi)
  4. How important is software updates? (If longevity is required, S21+)

Scenario-Based Recommendations:

  • Scenario 1: You're always on the go and need the fastest charging speeds possible – choose the Xiaomi 11T Pro.
  • Scenario 2: You frequently use your phone outdoors in bright conditions and want to take advantage of wireless charging – choose the Samsung Galaxy S21+ 5G.
  • Scenario 3: You value a better camera on the front, and need to take lots of high-quality video, as well as play demanding games, – choose the Xiaomi 11T Pro.
  • Scenario 4: You value software updates, and need to use the optical zoom a lot – choose the Samsung Galaxy S21+ 5G.

My Choice

If I were to choose between the two, I would pick the Xiaomi 11T Pro. While the Samsung Galaxy S21+ 5G has a brighter display and the telephoto camera, the faster charging on the Xiaomi 11T Pro is a major practical advantage for me. The performance edge of the Snapdragon 888, along with the 12GB RAM option (for future proofing) would be my choice for the type of user I am. Additionally, the improved selfie camera and video would make the Xiaomi 11T Pro the more compelling option 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.