Samsung Galaxy S21+ 5G vs Xiaomi Redmi Note 13 Pro 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 15, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 96.66 cm³
Screen Size to Weight Ratio 3.35 "/g 3.55 "/g
Weight 200 g 188 g
Height 161.5 mm 161.1 mm
Width 75.6 mm 75 mm
Thickness 7.8 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Midnight Black
  • Forest Green
  • Lavender Purple

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 % 88.9 %
Pixel Density 394 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 1000 nits
Peak Brightness 1300 nits 1300 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 112.39 mAh/in²
Battery Density 50.4 mAh/cm³ 51.73 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Helio G99 Ultra
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 13
Maximum OS Version 15 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GXiaomi Redmi Note 13 Pro 4GPractical Impact
Design
Dimensions161.5 × 75.6 × 7.8 mm161.1 × 75 × 8 mmSimilar size, Xiaomi slightly thicker (0.2mm); negligible difference in hand.
Weight200g188gXiaomi feels slightly lighter, more comfortable for extended use.
Display
Size6.7"6.67"Negligible difference; both offer expansive viewing.
Resolution1080x24001080x2400Same sharpness and clarity.
PPI394395Same pixel density; indistinguishable sharpness.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits1300 nitsBoth are easily viewable outdoors in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm) - InternationalMediatek Helio G99 UltraSamsung offers significantly more processing power for demanding tasks like gaming or video editing.
AnTuTu Score749,100450,000Samsung offers much faster app loading, smoother multitasking and overall snappier experience; noticeable difference, especially for games or demanding applications.
GPUMali-G78 MP14Mali-G57 MC2Samsung handles graphically intensive tasks better, such as 3D gaming and video editing.
Battery
Capacity4800mAh5000mAhXiaomi offers slightly longer battery life, but the difference may be minimal depending on usage.
Charging25W fast charging67W fast chargingXiaomi charges significantly faster, reducing downtime.
FeaturesReverse, Wireless, No charge in-boxNon-removableSamsung provides convenient wireless charging and reverse charging. No charger included in the box. Xiaomi is missing those features, but comes with a charger.
Camera
Standard Camera12MP, f/1.8, 1/1.76"200MP, f/1.65, 1/1.4"Xiaomi captures more detail with its higher resolution, and better low-light with its wider aperture and bigger sensor, but pixel size is smaller.
Telephoto Camera64MP, f/2.0, 1/1.72"NoneSamsung offers dedicated telephoto zoom capability.
Selfie Camera10MP, f/2.2, 1/3.2"16MP, f/2.4, 1/3.06"Xiaomi captures more detail in selfies due to the higher MP count; Samsung has a slightly better aperture.
Portrait CameraNone2MP, f/2.45, 1/5"Xiaomi provides depth information for portrait mode, but the impact may not be significant due to small resolution.
Wide/Macro Camera12.2MP, f/2.2, 1/2.55"8MP, f/2.2, 1/2.8"Samsung captures more detail in wide-angle shots; similar apertures; Xiaomi's pixel size is smaller.
VideoUp to 8K@24fpsUp to 1080p@60fpsSamsung offers superior video recording capabilities, including 8K resolution.
DXOMark111 (Mobile)Not testedSamsung has a very good score in DXOMark tests.
Camera Features8K, Optical Zoom, RAWNoneSamsung has features that offer a professional edge.
Software
OSAndroid 11 (Upgradable to 15)Android 13 (Upgradable to 16)Xiaomi ships with a newer version of Android, which may offer some benefits in features and security over time.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6, Wi-Fi MiMOBoth have Wi-Fi 6, but Xiaomi has slightly better connectivity.
BluetoothBluetooth 5.0Bluetooth 5.2Xiaomi features a more recent version of Bluetooth, and better codecs.
GPSGPS (L1+L5), Galileo (E1+E5a)GPS, BeiDou (B1)Samsung offers dual-band GPS for better accuracy and faster locking.
SIMDual SIM + eSIMDual SIMSamsung has the flexibility of using an eSIM for additional flexibility.
Storage
Internal128/256GB128/256/512GBXiaomi offers up to 512GB, which is ideal for heavy media users; both don't support expandable storage.
RAM8GB8GB/12GBXiaomi can be configured with more RAM for improved multitasking.
ExpandableNoNoBoth lack microSD expansion.
Audio
Audio QualityDolby Atmos, Hi-Res, Noise Cancelling, StereoDolby Atmos, Hi-Res, StereoSamsung offers enhanced audio with a noise cancelling microphone.
Security
FingerprintBasicBasicBoth offer basic fingerprint sensor.
Build
Screen ProtectionGorilla Glass VictusGorilla Glass 5Samsung offers superior screen protection.
Sensors
SensorsBarometer, Hall, GeomagneticNoneSamsung provides additional environmental sensors.
## 2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Performance: The Exynos 2100 chipset offers significantly better performance, making it suitable for gaming, multitasking, and demanding apps.
  • Better Camera Capabilities: Offers dedicated telephoto camera, 8K video recording, optical zoom, and RAW capture for more versatility and professional-grade photos/videos.
  • Advanced Connectivity: Dual-band GPS for better location accuracy. eSIM support offers more flexibility.
  • Enhanced Audio: Includes a noise-canceling microphone and more robust audio features.
  • Premium Build: Corning Gorilla Glass Victus provides better screen protection than Gorilla Glass 5.
  • Advanced features: Wireless charging, reverse wireless charging and comprehensive set of sensors including barometer, hall and geomagnetic.

Xiaomi Redmi Note 13 Pro 4G Advantages:

  • Newer Device: Launched almost 3 years after the Samsung; benefits from newer software and technologies.
  • Higher Resolution Main Camera: The 200MP main sensor captures more detail and potentially better low-light photos.
  • Higher resolution selfie camera: The 16MP selfie camera takes more detailed selfie photos
  • Faster Charging: 67W charging significantly reduces charging times.
  • Larger Battery (Slightly): A 5000mAh battery offers slightly longer battery life.
  • More RAM (Optional): Up to 12GB of RAM for improved multitasking.
  • More Storage (Optional): Up to 512GB storage capacity available
  • Newer Bluetooth: Newer Bluetooth version for better and faster connection.
  • Included Charger: Comes with a charger in the box.
  • Portrait mode: Depth sensor included.

Trade-offs:

  • Samsung: Less impressive main camera for social media, slower charging and no charger included in the box.
  • Xiaomi: Significantly less powerful chipset, lesser build quality and lacks telephoto lens for zoom capabilities.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User:

  • Power Users: Those who need a phone for demanding tasks like gaming, video editing, or heavy multitasking.
  • Photography Enthusiasts: Users who want more advanced camera features, such as 8K recording, telephoto zoom, and RAW capture.
  • Tech Enthusiasts: Those who appreciate advanced features, such as wireless charging, reverse wireless charging, dual-band GPS and eSIM support.
  • Users Prioritizing Performance: Those who prioritize smooth and responsive performance over other features.

Specific Use Cases:

  • Mobile gaming with graphics-intensive games.
  • Video production and editing on the go.
  • Travel photography with zoom capabilities.
  • Business users who need seamless multitasking and reliable performance.
  • Users with Wireless charging capabilities.

Xiaomi Redmi Note 13 Pro 4G Ideal User:

  • Budget-Conscious Consumers: Users who want a capable phone with modern features without breaking the bank.
  • Social Media Focused: Users who prioritize high-resolution images for social media and appreciate fast charging for daily use.
  • Casual Gamers: Those who play less demanding games and prioritize battery life over peak performance.
  • Media Consumers: Users who enjoy streaming movies and videos on the go and appreciate larger storage options.

Specific Use Cases:

  • Daily social media usage, including photos and videos.
  • Casual gaming and browsing.
  • Long days away from a charger.
  • Streaming movies and videos.

Price-to-Value:

  • Samsung Galaxy S21+ 5G: Higher price point, offering a premium experience with a focus on performance and advanced features.
  • Xiaomi Redmi Note 13 Pro 4G: More affordable, offering a strong value proposition with modern features like fast charging and a high-resolution main camera.

4. Decision Framework

Key Questions to Consider:

  1. Performance Needs: Do you need a phone that can handle demanding games, video editing, or heavy multitasking?
  2. Camera Priorities: Do you need advanced camera features such as optical zoom, 8K video, and RAW capture, or is a high-resolution main camera for social media sufficient?
  3. Budget Considerations: Are you willing to pay more for premium performance and features, or are you looking for the best value for money?

Scenario-Based Recommendations:

  • Scenario 1: Power User/Professional Content Creator:
    • Recommendation: Samsung Galaxy S21+ 5G. Its superior performance, advanced camera features, and overall robustness are ideal for demanding workflows.
  • Scenario 2: Social Media User/Budget-Conscious Buyer:
    • Recommendation: Xiaomi Redmi Note 13 Pro 4G. Its high-resolution camera, fast charging, and larger storage offer a great value for daily use.
  • Scenario 3: Casual User/Daily Usage:
    • Recommendation: Xiaomi Redmi Note 13 Pro 4G. It will get all of the daily tasks done with ease and provide a good battery life and fast charging for a good price.
  • Scenario 4: Performance and Multimedia Consumption:
    • Recommendation: Samsung Galaxy S21+ 5G. Its better performance will handle demanding games and its screen can produce better results due to its superior contrast and vibrance.

My Choice

If I were choosing between these two phones, I would personally go for the Samsung Galaxy S21+ 5G. Despite being an older model, its superior performance, more versatile camera capabilities, and robust build quality make it a better overall choice for my needs. I prioritize a device that can handle heavy multitasking, demanding applications, and produce high-quality photos and videos. The addition of features like wireless charging and reverse wireless charging also increase its utility and user convenience. While the Xiaomi Redmi Note 13 Pro 4G is newer and offers some advantages in battery capacity and charging speed, the significant performance gap and the more limited camera capabilities are drawbacks that I wouldn't be comfortable with in a long term device. The premium features and more robust build quality of the Samsung make it more aligned to my usage requirements, despite being an older model.

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.