Samsung Galaxy S21+ 5G vs ZTE nubia Red Magic 6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 March 11, 2021
Release Year 2021 2021

Physical

Volume 95.23 cm³ 127.23 cm³
Screen Size to Weight Ratio 3.35 "/g 3.09 "/g
Weight 200 g 220 g
Height 161.5 mm 169.9 mm
Width 75.6 mm 77.2 mm
Thickness 7.8 mm 9.7 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Aurora
  • Eclipse Black

Display

Screen Size 6.7 " 6.8 "
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 387 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A 630 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 109.21 mAh/in²
Battery Density 50.4 mAh/cm³ 39.69 mAh/cm³
Battery Capacity 4800 mAh 5050 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 3.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.0, OTG, Accessory Connector

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
Dimensions161.5 × 75.6 × 7.8 mm169.9 × 77.2 × 9.7 mmThe Red Magic 6 is noticeably larger, thicker, and less pocketable, impacting portability and one-handed use.
Weight200g220gThe S21+ is lighter, making it more comfortable for prolonged use and less tiring in the hand.

Display

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
Size6.7"6.8"The difference of 0.1" is minimal; both offer similar screen real estate.
Resolution1080x24001080x2400Both offer the same level of sharpness.
PPI394387The difference in pixel density is minor, with no significant impact on display clarity for most users.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz165HzThe Red Magic 6 provides smoother scrolling and animations, particularly noticeable in gaming.
Brightness1300 nits0 nitsThe S21+ is much better for outdoor use in bright sunlight due to its significantly higher brightness. The Red Magic 6's brightness is unknown, limiting this comparison.

Performance

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
ChipsetExynos 2100 (5 nm)Qualcomm Snapdragon 888 5G (5 nm)The Snapdragon 888 generally offers better gaming performance and GPU capabilities compared to the Exynos 2100.
AnTuTu Score749,100N/AThe S21+ has a benchmark score of 749,100, but without the score for the Red Magic 6 a direct performance comparison is impossible.
GPUMali-G78 MP14Adreno 660The Adreno 660 is typically favored for gaming due to its optimization, while the Mali-G78 offers a different style of performance with slightly better efficiency.

Camera

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
Standard Camera12MP, f/1.8, 1/1.76", Sony IMX555, 1.8µmNot availableThe S21+ has a detailed standard camera, useful for everyday shots. The Red Magic 6 camera details are unknown
Telephoto Camera64MP, f/2.0, 1/1.72", Samsung S5KGW2, 0.8µmNot availableThe S21+ offers optical zoom capabilities and detailed portraits. The Red Magic 6 lacks a telephoto camera.
Selfie Camera10MP, f/2.2, 1/3.2", Sony IMX374, 1.22µmNot availableThe S21+ has a selfie camera with good low-light performance and detail. The Red Magic 6's selfie camera details are unknown.
Wide Angle Camera12.2MP, f/2.2, 1/2.55", Sony IMX563, 1.4µmNot availableThe S21+ has a wide-angle lens, which is useful for landscape and group photos, macro photography. The Red Magic 6 lacks a wide angle camera.
Video8K@24fps, 4K@60fps, OIS, EIS, HDR, Stereo sound, Slow-motion8K@30fps, 4K@60fps, No stabilizationThe S21+ provides stabilized footage at multiple resolutions, while the Red Magic 6's lacks stabilization which can result in shakier videos. The S21+ also offers slow-motion video.
DxOMark Score111 (Photo: 118, Video: 89)Not availableThe S21+ performs better overall in mobile camera tests and has better photo and video scores. The Red Magic 6 camera performance is unknown.
Camera FeaturesComprehensive Feature set including: Optical zoom, OIS, digital zoom, RAW, Night mode.BasicThe S21+ offers more flexibility and control over image capture, resulting in higher quality photos in a variety of conditions. The Red Magic 6 feature set is unknown.

Battery

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
Capacity4800mAh0mAhThe S21+ has a significantly larger battery, suggesting longer battery life between charges. The Red Magic 6 battery capacity is unknown.
Charging25W fast chargingStandard chargingThe S21+ supports fast charging, enabling quicker refills. The Red Magic 6's charging speeds are unknown.
FeaturesWireless, Reverse ChargingStandard featuresThe S21+ offers wireless charging and reverse charging capabilities for added convenience, while the Red Magic 6's charging features are unknown.

Software & Connectivity

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
OSAndroid 11, upgradeable to 15Android 11The S21+ is confirmed to receive OS updates, potentially for longer support. The Red Magic 6 OS update information is unavailable.
WiFiWiFi 6 (802.11ax)Not AvailableThe S21+ supports the latest WiFi standards for faster speeds and better connectivity. The Red Magic 6's WiFi capabilities are unknown.
BluetoothBluetooth 5.0 LENot AvailableThe S21+ has a newer Bluetooth version with enhanced connectivity. The Red Magic 6's Bluetooth capabilities are unknown.
GPSGPS (L1+L5), Galileo (E1+E5a)Not AvailableThe S21+ supports multiple satellite systems for better location accuracy. The Red Magic 6's GPS capabilities are unknown.
SIMDual SIM, eSIMNot AvailableThe S21+ has dual SIM capabilities, including eSIM, which increases flexibility. The Red Magic 6 SIM capabilities are unknown.
Internal Storage128/256 GBNot AvailableThe S21+ comes with ample storage options for users. The Red Magic 6's storage options are unknown.
RAM8 GBNot AvailableThe S21+ has 8GB of RAM for smooth multitasking. The Red Magic 6 RAM configuration is unknown.
Expandable StorageNoNoNeither phone allows for additional storage via SD card.

Audio & Security & Build

FeatureSamsung Galaxy S21+ 5GZTE nubia Red Magic 6Practical Impact
AudioDolby Atmos, Hi-Res, Stereo speakers, noise cancellation micBasicThe S21+ has advanced audio features for a superior sound experience. The Red Magic 6 audio quality is unknown
SecurityFingerprint sensorFingerprint sensorBoth offer basic biometric security via fingerprint scanners.
Screen ProtectionCorning Gorilla Glass VictusUnknownThe S21+ offers improved screen protection from scratches and drops. The Red Magic 6 screen protection is unknown.
SensorsComprehensive SuiteBasicThe S21+ offers more sensors for enhanced user experience and functionality. The Red Magic 6 sensor suite is unknown.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display Brightness: Significantly better visibility outdoors under bright sunlight.
  • Better Camera System: Detailed camera system with zoom, stabilization, and various modes, enhanced by a much higher DxOMark score.
  • Enhanced Video: Features optical and electronic image stabilization for smoother recordings plus slow-motion recording.
  • Wireless and Reverse Charging: Offers convenient wireless charging options and the ability to charge other devices.
  • Comprehensive Connectivity: Supports advanced WiFi, Bluetooth, and GPS for better connectivity and location accuracy.
  • Confirmed Software Updates: Guaranteed OS updates through Android 15.
  • Advanced Audio: Dolby Atmos, Hi-Res Audio, and noise-canceling for better sound quality.
  • Comprehensive Sensor Suite: More sensor options for increased user functionality.
  • Lighter Design: More comfortable for prolonged use due to its lower weight.
  • Screen Protection: Better protection for its screen against damages.

ZTE nubia Red Magic 6 Advantages:

  • Higher Refresh Rate: 165Hz refresh rate provides an exceptionally smooth visual experience, particularly for gaming.
  • Potentially Better Gaming Performance: The Snapdragon 888 is often favored for gaming performance, though this needs verification with benchmark data.

Trade-offs:

  • Samsung S21+ 5G: Lacks the ultra-high refresh rate found in some gaming-focused phones.
  • ZTE nubia Red Magic 6: Has very limited and unknown specifications in many critical categories such as brightness, camera quality, battery capacity, connectivity features and most importantly lacks the benchmark scores, making it hard to judge. It is significantly bulkier and heavier.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G:

  • Ideal User: Users who prioritize a high-quality camera, strong performance, a great display (including outdoor visibility), and overall reliability.
  • Use Cases: Everyday photography, video recording, watching media content outdoors, productivity tasks, moderate to high level gaming, and users who want a premium experience.

ZTE nubia Red Magic 6:

  • Ideal User: Gamers who prioritize a high refresh rate display and gaming performance but also do not mind sacrificing other common features in day to day tasks.
  • Use Cases: Competitive gaming, mobile gaming enthusiasts, users who want the highest possible refresh rate, and those who care less about camera quality, battery life, and other premium features.

Price-to-Value Ratio:

  • The S21+ typically offers a better price-to-value ratio for most users due to its balance of features and proven performance. However, without the price of the Red Magic 6, it is not possible to know the comparative value of the Red Magic 6.

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera quality and video recording to you? The S21+ has a clear advantage here.
  2. Are you a serious gamer who prioritizes the highest possible refresh rate above all other features? The Red Magic 6 has a higher refresh rate, but its general performance needs clarification due to lack of benchmark data.
  3. Do you need a phone that can be used comfortably outdoors? The significantly higher brightness of the S21+ is a major advantage.

Scenario-Based Recommendations:

  • Scenario 1: You take a lot of photos and videos: The Samsung Galaxy S21+ 5G is the clear choice.
  • Scenario 2: You are a serious mobile gamer who wants the absolute smoothest experience: The ZTE nubia Red Magic 6 is better for it's higher refresh rate, but its capabilities needs more clarification due to lack of benchmark scores and other critical specifications.
  • Scenario 3: You want a well-rounded phone that performs great at most tasks: The Samsung Galaxy S21+ 5G is the best option due to its overall balance of features and known specifications.
  • Scenario 4: You want a phone that performs great outdoors under bright sunlight: The Samsung Galaxy S21+ 5G is the best option due to its much higher brightness.

My Choice

I would choose the Samsung Galaxy S21+ 5G. The provided data shows that it provides an overall better user experience based on the data available. The S21+ has a superior camera system with OIS, EIS and various modes, has confirmed and fast software updates, a brighter screen that is far better for outdoor visibility, a comprehensive sensor suite, reverse and wireless charging, a lighter design and a much more capable connectivity suite. Although the Red Magic 6 has a higher refresh rate display, the lack of data in critical categories for the Red Magic 6, such as camera quality, battery capacity, brightness and performance benchmarks makes it difficult to recommend for practical everyday use. The Samsung Galaxy S21+ 5G's balanced and feature-rich performance makes it the best choice for most users.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.