Samsung Galaxy S21+ 5G vs Xiaomi Poco X5 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 February 7, 2023
Release Year 2021 2023

Physical

Volume 95.23 cm³ 97.81 cm³
Screen Size to Weight Ratio 3.35 "/g 3.69 "/g
Weight 200 g 181 g
Height 161.5 mm 162.9 mm
Width 75.6 mm 76 mm
Thickness 7.8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Poco Yellow
  • Horizon Blue
  • Astral Black

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 % 86.8 %
Pixel Density 394 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 900 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 112.39 mAh/in²
Battery Density 50.4 mAh/cm³ 51.12 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 642L

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 12
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GXiaomi Poco X5 ProPractical Impact
Dimensions161.5 × 75.6 × 7.8 mm162.9 × 76 × 7.9 mmPoco X5 Pro is slightly taller and wider, but negligibly so; feel very similar in hand.
Weight200g181gPoco X5 Pro is significantly lighter, potentially more comfortable for long use.
BuildStandardStandardBoth standard smartphone designs.

Display

FeatureSamsung Galaxy S21+ 5GXiaomi Poco X5 ProPractical Impact
Size6.7"6.67"Negligible size difference, both provide immersive experience.
Resolution1080x24001080x2400Identical sharpness; visually the same.
PPI394395Practically the same pixel density, so equal image clarity.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits0 nits (Data Missing)S21+ offers far better visibility in direct sunlight; Poco X5 Pro brightness data unavailable for comparison.

Performance

FeatureSamsung Galaxy S21+ 5GXiaomi Poco X5 ProPractical Impact
ChipsetExynos 2100 (5 nm)Snapdragon 778G 5G (6 nm)S21+ chipset is more powerful, smoother performance, and quicker app loading.
AnTuTu Score749,100609,106S21+ offers smoother experience in demanding tasks and gaming.
GPUMali-G78 MP14Adreno 642LS21+ has a more powerful GPU; better graphics performance in games.

Camera

FeatureSamsung Galaxy S21+ 5GXiaomi Poco X5 ProPractical Impact
Main Camera12MP, f/1.8, 1/1.76"108MP, f/1.9, 1/1.52"Poco X5 Pro captures more detailed images with its higher resolution sensor, S21+ has a wider aperture for better low light.
Telephoto/Portrait64MP, f/2.0, 1/1.72"NoneS21+ offers optical zoom and better portrait photography.
Selfie10MP, f/2.2, 1/3.2"16MP, f/2.4, 1/3.06"Poco X5 Pro has higher resolution selfies with a slightly larger sensor, S21+ has a wider aperture for better low light.
Wide AngleNone8MP, f/2.2, 1/4"Poco X5 Pro has an ultra-wide angle lens for wider scene capture.
MacroNone2MP, f/2.4, 1/5"Poco X5 Pro captures detailed close-up shots.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"NoneS21+ has a dedicated wide-angle and macro lens for versatile shots.
VideoUp to 8K@24fps, HDR, EIS, Stereo SoundUp to 4K@30fps, EISS21+ records higher resolution videos for more professional footage.
Video StabilizationYesNoS21+ uses optical image stabilization for smoother video footage
DXOMarkMobile: 111, Photo: 118, Video: 89N/AS21+ camera quality is independently benchmarked as being higher.

Battery

FeatureSamsung Galaxy S21+ 5GXiaomi Poco X5 ProPractical Impact
Capacity4800mAh5000mAhPoco X5 Pro may have slightly longer battery life, but battery life greatly varies on user behavior.
Charging25W67WPoco X5 Pro charges significantly faster reducing downtime.
FeaturesWireless Charging 15W, Reverse Charging, Reverse Wireless ChargingNoneS21+ offers convenient wireless charging and the ability to charge other devices.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages

  • Superior Performance: The Exynos 2100 chipset offers better overall performance and smoother experience than the Snapdragon 778G 5G.
  • Higher Quality Camera System: Includes a telephoto lens for optical zoom, and higher DXOMark scores. Also includes OIS and 8k video recording.
  • Advanced Display: Much higher display brightness (1300 nits) for excellent visibility in direct sunlight.
  • Wireless Charging and Reverse Charging: Offers more charging versatility.
  • Advanced Audio: Features Hi-Res Audio and a noise cancellation microphone for better audio experience.
  • Better Build Quality: Utilizes Corning Gorilla Glass Victus for superior screen protection
  • More Sensors: Includes Barometer, Hall, Geomagnetic sensor for additional functionalities.

Xiaomi Poco X5 Pro Advantages

  • Faster Charging: Significantly faster 67W charging, reducing charging times.
  • Lighter Design: Lighter weight (181g) makes it comfortable for extended use.
  • Higher Resolution Main Camera: 108MP main sensor for more detail.
  • Additional Camera Lenses: Dedicated ultra-wide angle and macro lenses.
  • Newer Bluetooth Version: Bluetooth 5.2 for more efficient and stable wireless connections.
  • Lower Price: Generally more affordable.

Trade-offs

  • S21+: Heavier, slower charging and lacks dedicated ultra-wide angle and macro cameras.
  • Poco X5 Pro: Less powerful processor and lacks telephoto camera, lower display brightness and no wireless charging.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G

  • Ideal User:

    • Power users who need high performance and prefer a smoother overall experience.
    • Photography enthusiasts who value versatile camera system with telephoto lens, and 8k video capabilities.
    • Users who need high display brightness for outdoor use.
    • Users who value wireless charging convenience.
    • Users who care about audio quality
  • Use Cases:

    • Gaming and heavy app multitasking.
    • Professional photography and videography.
    • Outdoor use under bright sunlight.
    • Wireless and reverse wireless charging scenarios
    • High fidelity audio playback.

Xiaomi Poco X5 Pro

  • Ideal User:

    • Budget-conscious users looking for good value for money.
    • Users who prioritize fast charging and battery life.
    • Users who want a versatile set of camera lenses, particularly the ultrawide and macro.
    • Users who prefer a lighter phone.
    • Users who listen to audio using Bluetooth.
  • Use Cases:

    • Daily photography in diverse environments.
    • Long usage days with quick charging.
    • General media consumption and social media.

4. Decision Framework

Key Questions to Consider:

  1. How important is performance? If you need maximum power for gaming or demanding apps, the S21+ is better. If not, Poco X5 Pro is adequate.
  2. How important is camera versatility and quality? If you need a telephoto lens and professional video quality, the S21+ wins. If you just want a good camera setup and a macro lens, the Poco X5 Pro is a good choice.
  3. How important is battery life and charging speed? If quick charging is a must, go with Poco X5 Pro. If wireless charging or reverse wireless charging is important choose the S21+.

Scenario-Based Recommendations:

  • Scenario 1 (Power User): If you demand high performance and professional-grade video recording, choose the Samsung Galaxy S21+ 5G.
  • Scenario 2 (Value Seeker): If you want a well-rounded phone with fast charging and a good camera on a budget, choose the Xiaomi Poco X5 Pro.
  • Scenario 3 (Photography): If you need versatile zoom capability, high-quality photos and 8k videos and a well benchmarked camera, choose the Samsung Galaxy S21+ 5G. If you prioritize ultra wide and macro shots, the Xiaomi Poco X5 Pro is better.
  • Scenario 4 (Battery): If you need longer battery life and faster charging, choose the Xiaomi Poco X5 Pro. If you value wireless charging or reverse charging, then choose the Samsung Galaxy S21+ 5G.
  • Scenario 5 (Outdoor Use): If you use your phone regularly in bright sunlight, the Samsung Galaxy S21+ 5G's brighter display will be more practical.

My Choice

If I had to choose between these two phones, I would pick the Samsung Galaxy S21+ 5G. Although it is an older phone, it has a higher quality display with a high peak brightness, better overall performance, better camera quality with optical zoom and better build quality. I personally value a brighter screen and higher quality camera and the ability to reverse charge other devices. I also think the improved performance would ensure that the device performs well for longer and provides a better overall user experience. Although the Poco X5 Pro is a more modern phone with faster charging, I value the advantages of the S21+ more.

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.