Samsung Galaxy S21+ 5G vs Xiaomi Poco M5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 13, 2022
Release Year 2021 2022

Physical

Volume 95.23 cm³ 111.08 cm³
Screen Size to Weight Ratio 3.35 "/g 3.27 "/g
Weight 200 g 201 g
Height 161.5 mm 164 mm
Width 75.6 mm 76.1 mm
Thickness 7.8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Black
  • Yellow
  • Green

Display

Screen Size 6.7 " 6.58 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 83.6 %
Pixel Density 394 PPI 401 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 115.48 mAh/in²
Battery Density 50.4 mAh/cm³ 45.01 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Helio G99 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G57 MC2

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 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GXiaomi Poco M5Practical Impact
Dimensions161.5 × 75.6 × 7.8 mm164 × 76.1 × 8.9 mmThe Poco M5 is slightly taller and thicker, making the S21+ potentially more comfortable to hold.
Weight200g201gNegligible difference; both feel similar in hand weight.
BuildCorning Gorilla Glass VictusUnknownThe S21+ has better screen protection, more resistant to scratches and drops.

Display

FeatureSamsung Galaxy S21+ 5GXiaomi Poco M5Practical Impact
Size6.7"6.58"The S21+ has a slightly larger screen, offering a more immersive viewing experience.
Resolution1080x24001080x2408Virtually identical sharpness, so no real difference in daily use.
PPI394401The difference is negligible and won't be noticeable.
TechnologyAMOLEDIPS LCDS21+ provides deeper blacks, higher contrast, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate120Hz90HzS21+ offers smoother scrolling and animations, which can improve responsiveness and perceived speed.
Brightness1300 nits0 nitsS21+ is significantly brighter, making it much more usable in direct sunlight.

Performance

FeatureSamsung Galaxy S21+ 5GXiaomi Poco M5Practical Impact
ChipsetExynos 2100 (5 nm)Mediatek Helio G99 (6 nm)S21+ chipset is more powerful, leading to faster app loading, multitasking, and better gaming performance.
AnTuTu Score749,100414,500S21+ has significantly better performance, resulting in a smoother and more responsive experience.
GPUMali-G78 MP14Mali-G57 MC2S21+ provides superior graphics performance, making it better for gaming and graphics-intensive apps.

Camera

FeatureSamsung Galaxy S21+ 5GXiaomi Poco M5Practical Impact
Standard Camera12MP, 1/1.76" sensor50MP, 1/2.76" sensorPoco M5 has higher megapixel count, but S21+ has a larger sensor for better low-light performance.
Telephoto/Portrait64MP, 1/1.72" sensorNoneS21+ offers optical zoom and better portrait capabilities.
Selfie Camera10MP5MPS21+ has higher resolution for sharper selfies.
Portrait Mode (depth)None2MPPoco M5 has a dedicated depth sensor for portrait mode.
Macro LensNone2MPPoco M5 allows macro photography with a dedicated lens.
Wide Angle + Macro12.2MP, 1/2.55" sensorNoneS21+ has a dedicated wide-angle lens.
VideoUp to 8K@24fpsUp to 1080p@30fpsS21+ captures significantly higher-resolution video.
DxoMarkMobile: 111, Photo: 118, Video: 89Not TestedS21+ has a tested and verified higher camera quality.
Camera Features8K Video, Optical zoom, OIS, etc.Ultra Stable video, Front Flash, etc.S21+ offers more advanced camera features; Poco M5 offers basic but useful features.

Battery

FeatureSamsung Galaxy S21+ 5GXiaomi Poco M5Practical Impact
Capacity4800mAh5000mAhPoco M5 has a slightly larger battery, which might offer slightly better battery life.
Charging25W Fast Charging18W Fast ChargingS21+ charges faster, reducing downtime.
FeaturesWireless Charging, Reverse Wireless ChargingNoneS21+ offers more charging flexibility and can charge other devices wirelessly.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages

  • Superior Display: AMOLED screen with 120Hz refresh rate and much higher brightness offers a much better viewing experience, especially outdoors.
  • Significantly Higher Performance: The Exynos 2100 chipset provides much faster and smoother performance for all tasks, including gaming.
  • Versatile Camera System: Offers a telephoto lens, wide-angle lens, and superior video recording capabilities (up to 8K). It also features OIS.
  • Faster Charging & Wireless Options: 25W charging is faster, and it supports wireless charging and reverse wireless charging.
  • Premium Build: Uses Corning Gorilla Glass Victus for enhanced durability.
  • Better Audio: Offers better audio quality with Dolby Atmos, Hi-Res Audio, noise cancellation microphone, and stereo speakers
  • More advanced sensors Includes more environmental sensors, which enhances specific use cases.

Xiaomi Poco M5 Advantages

  • Slightly Larger Battery: The 5000mAh battery might provide slightly longer battery life.
  • Dedicated Macro and Depth Sensors: Offers added flexibility for macro and portrait photography.
  • Newer Bluetooth: Bluetooth 5.3 LE, though the real-world difference may be minor.
  • Side-mounted Fingerprint Sensor: Some users prefer this location to an in-display sensor.
  • More affordable - typically positioned as a budget or mid range device.

Trade-offs

  • S21+: Higher price, older Android version out of the box, no expandable storage
  • Poco M5: Significantly inferior display, lower performance, inferior camera capabilities

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User

  • Power users: Those who demand high performance for gaming, multitasking, and demanding apps.
  • Multimedia consumers: Users who watch a lot of videos or movies and appreciate a high-quality display.
  • Photography enthusiasts: Individuals who value a versatile camera system with telephoto and wide-angle lenses.
  • Users needing premium features Those who value wireless charging and build quality.

Specific Use Cases:

*   Mobile gaming on demanding titles
*   Shooting videos in 4K and higher resolutions
*   Using the phone in bright sunlight
*   Professionals needing high performance for demanding tasks
*   Consistent use of media consumption

Xiaomi Poco M5 Ideal User

  • Budget-conscious buyers: Those who prioritize affordability over top-tier features.
  • Basic users: Individuals who use their phone for everyday tasks like browsing, social media, and basic photography.
  • Users who value a larger battery: Those who prioritize longer battery life.

Specific Use Cases:

*   Casual social media browsing
*   Basic mobile gaming
*   Everyday photography
*   Users who need a reliable and affordable device
*  Users who are not highly demanding on performance and display quality

Price-to-Value Ratio

  • S21+: Offers premium features and performance, but at a higher price point.
  • Poco M5: Provides good value for its price, offering basic features for budget-conscious users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S21+ is significantly more expensive than the Poco M5, so budget is key.
  2. How important are display quality and performance? The S21+ excels in both of these aspects.
  3. What are your photography needs? The S21+ offers a more versatile camera system with better video recording.

Scenario-Based Recommendations

  • Scenario 1 (High Performance & Quality): If you need the best possible performance, camera, and display, choose the Samsung Galaxy S21+ 5G, provided your budget allows.
  • Scenario 2 (Budget-Conscious): If you have a strict budget and your needs are basic, the Xiaomi Poco M5 is a good option.
  • Scenario 3 (Moderate Performance and Value): If you have a bit of budget flexibility and need more than basic performance, the S21+ would be recommended, given its significant upgrades in all aspects of performance over the Poco M5.

My Choice

I would choose the Samsung Galaxy S21+ 5G. While it is an older model, the superior display, significantly better performance, and more versatile camera system outweigh the slightly larger battery and newer Bluetooth version of the Poco M5. As a user who values high-quality display, fast performance for multitasking and gaming, and a good camera system, the S21+ better aligns with my needs. The extra features like wireless charging and enhanced audio further justify the higher price point. Although the S21+ is older, its specifications are still very relevant in comparison to phones in the market today.

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.