Samsung Galaxy S21+ 5G vs OnePlus Nord 4 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus Nord 4
OnePlus Nord 4
Oneplus

General

Launch Date January 29, 2021 August 8, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 97.56 cm³
Screen Size to Weight Ratio 3.35 "/g 3.38 "/g
Weight 200 g 199.5 g
Height 161.5 mm 162.6 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
  • Oasis Green
  • Obsidian Midnight
  • Mercurial Silver

Display

Screen Size 6.7 " 6.74 "
Resolution 1080 x 2400 1240 x 2772
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 89.6 %
Pixel Density 394 PPI 450 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 2150 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 121.07 mAh/in²
Battery Density 50.4 mAh/cm³ 56.38 mAh/cm³
Battery Capacity 4800 mAh 5500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU Mali-G78 MP14 - International Adreno 732

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 15 18

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GOnePlus Nord 4Practical Impact
Dimensions161.5 x 75.6 x 7.8 mm162.6 x 75 x 8 mmOnePlus Nord 4 is slightly taller and thicker, but the difference is negligible. Both are similar in hand feel.
Weight200g199.5gBoth phones are virtually identical in weight; differences are imperceptible.

Display

FeatureSamsung Galaxy S21+ 5GOnePlus Nord 4Practical Impact
Size6.7"6.74"Both offer large screens suitable for media consumption and gaming, the difference of 0.04" is negligible.
Resolution1080x24001240x2772OnePlus Nord 4 has noticeably sharper text and images; better clarity overall for visual content.
PPI394450OnePlus Nord 4 has significantly higher pixel density, resulting in a more detailed, crisp visual experience, particularly noticeable when reading text.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks typical of AMOLED screens.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations for a more fluid user experience.
Brightness1300 nits2200 nitsOnePlus Nord 4 is much more visible in bright sunlight, making it easier to use outdoors.

Performance

FeatureSamsung Galaxy S21+ 5GOnePlus Nord 4Practical Impact
ChipsetExynos 2100 (5 nm)Qualcomm Snapdragon 7+ Gen 3 (4 nm)OnePlus Nord 4's newer Snapdragon chipset is more powerful, leading to faster app loading, better multitasking, and smoother gameplay.
Antutu Score749,1001,366,982OnePlus Nord 4 provides a significantly smoother overall performance, including faster app loading and gaming.
GPUMali-G78 MP14Adreno 732OnePlus Nord 4's Adreno GPU offers superior graphics performance for smoother gaming and graphic-intensive tasks.

Camera

FeatureSamsung Galaxy S21+ 5GOnePlus Nord 4Practical Impact
Main Camera Resolution12MP50MPOnePlus Nord 4 captures more detailed images, especially in well-lit conditions.
Main Camera Sensor Size1/1.76"1/2"Samsung Galaxy S21+ 5G's larger sensor captures more light, potentially leading to better low-light performance (although post-processing is key here).
Telephoto LensYes (64MP)NoSamsung Galaxy S21+ 5G has better zoom capabilities for distant subjects and portraits.
Wide Angle LensNoYes (8MP)OnePlus Nord 4 allows capturing wider scenes, useful for landscapes or group photos.
Wide Angle + MacroYes (12.2MP)NoSamsung Galaxy S21+ 5G provides a macro lens for close-up shots and a dedicated ultra wide.
Selfie Camera Resolution10MP16MPOnePlus Nord 4 takes higher-resolution selfies.
Selfie Camera Aperturef/2.2f/2.4Samsung Galaxy S21+ 5G potentially performs slightly better in low-light selfies.
Video RecordingUp to 8K@24fpsUp to 4K@60fpsSamsung Galaxy S21+ 5G can record higher-resolution videos (8K), potentially offering greater flexibility for professional video capture, though the OnePlus is capable at 4K.
Slow Motion960 fps240 fpsSamsung Galaxy S21+ 5G records slower motion videos for more dramatic effects.
DxOMark ScoreMain Score: 111, Photo: 118, Video: 89N/ASamsung Galaxy S21+ 5G camera has been independently rated. OnePlus Nord 4 lacks an independent assessment here.
Camera Features8K Video, Optical zoom, Triple camera, Continuous autofocus, Manual focus, RAW, Night ModeDual cameraSamsung Galaxy S21+ 5G offers more advanced camera features for greater control over image and video capture. OnePlus Nord 4 provides a simpler experience, focusing on good quality results.

Battery

FeatureSamsung Galaxy S21+ 5GOnePlus Nord 4Practical Impact
Capacity4800mAh5500mAhOnePlus Nord 4's larger battery should provide longer battery life on a single charge.
Charging Speed25W100WOnePlus Nord 4 charges much faster, minimizing downtime.
FeaturesReverse charging, Wireless charging 15W, Reverse wireless charging 4.5W, No charger includedNoneSamsung Galaxy S21+ 5G offers more versatile charging options, including wireless charging and reverse charging to power other devices.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • More Versatile Camera System: Offers a dedicated telephoto lens, better zoom capability, macro lens, and 8K video recording, more control over image parameters with RAW capture.
  • Advanced Camera Features: Includes more advanced options like RAW capture, continuous autofocus, and night mode, suitable for enthusiasts wanting maximum control.
  • Wireless Charging and Reverse Charging: Allows for more versatile charging and powering of other devices.
  • Screen Protection: Uses Corning Gorilla Glass Victus, providing more scratch and shatter resistance.

OnePlus Nord 4 Advantages:

  • Significantly Higher Performance: Newer Snapdragon chip provides vastly superior processing power and better gaming performance.
  • Higher Resolution & Brighter Display: The sharper and brighter display improves content clarity and visibility under direct sunlight.
  • Faster Charging: The 100W fast charging significantly reduces charging times.
  • Longer Battery Life: Larger battery provides a longer-lasting charge.
  • Newer Software: Ships with a newer version of Android, offering the latest features and security updates, and expected to be supported longer.
  • Wider Angle Lens: Offers more creative possibilities for group and landscape photos.

Trade-offs:

  • Samsung Galaxy S21+ 5G: Older chipset results in lower performance, slower charging and lacks a wide-angle lens.
  • OnePlus Nord 4: Lacks some advanced camera features and telephoto lens, also lacks wireless charging and other secondary battery features.

3. User Profiles & Recommendations

Ideal Users for Samsung Galaxy S21+ 5G:

  • Photography Enthusiasts: Users who want a versatile camera system with telephoto, wide-angle, macro, and more advanced features like RAW and better zoom.
  • Users of Wireless Charging: Those who appreciate the convenience of wireless charging and reverse charging capabilities.
  • Users who prioritize screen protection With the inclusion of Gorilla Glass Victus.
  • Users who prioritize audio quality: With support for Dolby Atmos and Hi-Res audio.

Use Cases for Samsung Galaxy S21+ 5G:

  • Capturing detailed photos with zoom or in challenging lighting conditions.
  • Recording professional-grade 8K videos.
  • Using wireless charging at home or when travelling.
  • Listening to high-fidelity audio through headphones or speakers.

Ideal Users for OnePlus Nord 4:

  • Performance-Oriented Users: Gamers and power users who need a smooth, fast device for demanding tasks.
  • Frequent Users: Those who prioritize long battery life and fast charging for all-day usage.
  • Users who prioritize a brighter screen: People who are often outdoors and need to be able to see the screen clearly.
  • Users who want a newer software experience: Benefiting from the latest OS and security features, and support for future updates.

Use Cases for OnePlus Nord 4:

  • Playing graphically intensive games.
  • Heavy multitasking with multiple apps.
  • Streaming videos and consuming content on a sharp, bright screen.
  • Quickly charging the phone during the day.
  • Capturing wide-angle group or landscape photos.

Price-to-Value Ratio:

  • The OnePlus Nord 4 generally offers better value due to its newer chipset, superior performance, faster charging, longer battery life and a newer OS, especially when comparing similar-priced new units.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize camera versatility or performance and battery life? If you need a versatile camera with advanced features, the Samsung is better; for overall speed and long battery, go for the OnePlus.
  2. How important is wireless charging and do you prefer an older OS with extra features or a newer and more updated OS? The Samsung offers wireless charging and an older OS with extra features, the OnePlus is missing that but comes with a newer OS.
  3. Do you value a brighter and sharper display, and if so how important is visibility in direct sunlight? If a brighter, clearer screen is very important to you then the OnePlus will be better here.

Scenario-Based Recommendations:

  • Scenario 1: Enthusiast Photographer: Choose the Samsung Galaxy S21+ 5G for its versatile camera system.
  • Scenario 2: Mobile Gamer/Power User: Choose the OnePlus Nord 4 for its superior performance, speed, and battery life.
  • Scenario 3: Casual User Needing Long Battery: Choose the OnePlus Nord 4 for the longer battery life and faster charging.
  • Scenario 4: Outdoor User: Choose the OnePlus Nord 4 for its brighter display.
  • Scenario 5: Prioritizing Wireless Charging: Choose the Samsung Galaxy S21+ 5G.
  • Scenario 6: Prioritizing Software Updates: Choose the OnePlus Nord 4 for its newer OS, and future proofing.

Personal Choice

If I were choosing between these two phones, I would personally pick the OnePlus Nord 4. While I appreciate the camera versatility of the Samsung Galaxy S21+, the performance difference offered by the Snapdragon 7+ Gen 3 in the OnePlus Nord 4 is too significant to ignore. The faster charging, longer battery life, brighter screen and newer operating system also align better with my needs as a power user who values a responsive and reliable device. While the telephoto lens and wireless charging are a nice to have, they do not make up for the overall experience, and performance wins for me.

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
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Bridging technical complexity with engaging, accessible narratives.