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

Detailed Comparison

Specification

General

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

Physical

Volume 85.33 cm³ 92.44 cm³
Screen Size to Weight Ratio 3.67 "/g 3.78 "/g
Weight 169 g 170 g
Height 151.7 mm 159.2 mm
Width 71.2 mm 73.5 mm
Thickness 7.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Blue Void
  • Charkoal Ink
  • Silver Ray

Display

Screen Size 6.2 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 85.3 %
Pixel Density 421 PPI 410 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 108.84 mAh/in²
Battery Density 46.88 mAh/cm³ 48.68 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM7225 Snapdragon 750G 5G (8 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 Kryo 570 & 6x1.8 GHz Kryo 570)
GPU Mali-G78 MP14 - International Adreno 619

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 11
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GOnePlus Nord CE 5GPractical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm159.2 x 73.5 x 7.9 mmS21 is more compact, Nord CE is taller and slightly wider, might feel bulkier.
Weight169g170gVirtually identical weight, negligible difference in hand.
Display
Size6.2"6.43"Nord CE has a slightly larger screen, better for media consumption.
Resolution1080 x 24001080 x 2400Identical sharpness, same level of detail on both screens.
Pixel Density421 PPI410 PPISimilar pixel density, negligible visual difference in sharpness.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both, similar viewing experience.
Refresh Rate120Hz90HzS21 offers smoother scrolling and animations, more fluid user experience.
Brightness1300 nits700 nitsS21 screen is significantly brighter, much better outdoor visibility in sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 750G 5G (8 nm)S21's chip is significantly faster, better for gaming and demanding tasks.
AnTuTu Score749,100385,000S21 offers noticeably superior performance; faster app loading, smoother multitasking.
GPUMali-G78 MP14Adreno 619S21's GPU offers superior graphics performance, better for gaming.
Camera
Standard Camera12MP, f/1.8, 1/1.76"64MP, f/1.79, 1/2"Nord CE has a higher resolution, but S21 has a larger sensor; S21 generally captures better quality images.
Telephoto/Portrait64MP, f/2.0, 1/1.72"NoneS21 provides optical zoom capabilities, better portraits than the Nord CE.
Selfie Camera10MP, f/2.2, 1/3.2"16MP, f/2.45, 1/3.13"Nord CE higher resolution, slightly smaller sensor with a narrower aperture. S21 selfie camera captures more light
Wide Angle lensNone8MP, f/2.25Nord CE captures wider scenes, a feature missing on the S21
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"NoneS21 provides macro and wide shots with dedicated lens
Black and WhiteNone2MP, f/2.4Nord CE provides a dedicated black and white lens.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 supports higher quality video recording, a potential professional use case for the S21.
DXOMark Mobile Score11184S21 has a significantly better overall camera performance.
DXOMark Selfie Score132Not testedS21 selfie camera is higher quality
Camera FeaturesOIS, RAW, Optical Zoom, 8K videoCDAFS21 provides more advanced features for versatile photography.
Battery
Capacity4000 mAh4500 mAhNord CE has a larger battery, potentially longer battery life.
Charging25W30WNord CE charges slightly faster, reducing downtime.
FeaturesWireless Charging, Reverse ChargingNoneS21 offers more versatile charging options.
Software
OSAndroid 11, Max Ver 15Android 11, Max Ver 13S21 gets more software updates from Google.
Connectivity
WiFiWiFi 6WiFi 5S21 has better WiFi speeds, and lower latency.
Bluetooth5.05.1Nord CE has a slightly newer Bluetooth version
GPSGPS (L1+L5)GPS, QZSS, NavICNord CE has access to more satellite systems, better GPS accuracy.
SIMDual SIM (Nano)Dual SIM (Nano)Both have dual SIM capabilities.
Storage
Internal128/256 GB128/256 GBSame storage options
RAM8GB6/8/12GBNord CE has 12GB option, better multitasking for heavy users
Expandable StorageNoNoNo expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersNoneS21 has better quality audio features
Security
Fingerprint SensorBasicBasicBoth use basic fingerprint sensor technology.
Build Quality
Screen ProtectionGorilla Glass VictusUnknownS21 is more durable and better screen protection.
Sensors
SensorsBarometer, Hall, GeomagneticNoneS21 has more sensors, may enable advanced features.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Superior Performance: Significantly faster processor and GPU, making it better for gaming, demanding apps, and overall snappier performance.
  • Better Display: Higher refresh rate (120Hz) for smoother visuals and significantly brighter screen (1300 nits) for excellent visibility under direct sunlight.
  • Superior Camera System: Offers better image quality with its larger sensor, additional telephoto lens for optical zoom, and superior video capabilities (8K recording).
  • Enhanced Battery Features: Includes wireless charging, reverse wireless charging, and reverse wired charging.
  • More Software Updates: Guaranteed more Android version updates, longer software support.
  • Superior Audio: Includes Dolby Atmos and Stereo Speakers for better audio.
  • Screen Protection: Superior screen protection with Gorilla Glass Victus

OnePlus Nord CE 5G Advantages:

  • Larger Battery: Bigger battery (4500 mAh) for potentially longer usage times between charges.
  • Faster Charging: Slightly faster charging (30W)
  • Larger Display: Slightly larger screen (6.43") for a more immersive media experience.
  • Higher Resolution Selfie Camera: Captures higher resolution self-portraits.
  • More Satellite System Support: Better GPS location accuracy.
  • More RAM Options: Up to 12 GB of RAM available.
  • Wide-Angle lens Dedicated camera for capturing wider scenes.
  • Black and White lens: Dedicated camera for monochrome images.

Trade-offs:

  • The S21 trades battery life and screen size for significantly better performance, display quality, and camera capabilities.
  • The Nord CE trades performance, display quality, and camera quality for potentially better battery life, a slightly larger display and slightly higher resolution selfies.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G:

  • Ideal User: Performance-focused users, mobile gamers, photography enthusiasts, users who prioritize a premium display and build quality, and those who want long-term software support.
  • Use Cases:
    • High-end mobile gaming
    • Shooting professional-grade photos and videos
    • Daily use in bright sunlight
    • Seamless multitasking between demanding apps
    • Longer-term software support.

OnePlus Nord CE 5G:

  • Ideal User: Casual users, budget-conscious users, those who prioritize battery life and a slightly larger screen, and those who value a clean UI.
  • Use Cases:
    • General social media use
    • Casual mobile gaming
    • Watching videos and movies
    • Users who want a larger screen for content consumption.
    • Users who need longer battery life between charges.

Price-to-Value:

  • The Samsung S21 is a higher-priced phone but offers flagship-level performance and features. It may be suitable for those willing to invest more for a premium experience.
  • The OnePlus Nord CE 5G offers a more affordable option with good value for money and may suit users who have less budget but still require a solid smartphone experience.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: Do you prioritize top-tier performance for gaming and demanding apps, or is good overall performance sufficient?
  2. Camera Requirements: Are advanced camera features and higher image quality essential for your use case, or is a good general camera sufficient?
  3. Battery and Display: Do you need a longer-lasting battery, a brighter screen for outdoor visibility, or is a more moderate screen experience sufficient?

Scenario-Based Recommendations:

  • Scenario 1: Performance and Camera Focused: If you need top-tier performance, advanced photography features, and a high-quality display, the Samsung Galaxy S21 5G is the clear choice.
  • Scenario 2: Budget and Battery Focused: If you have a tighter budget, prioritize battery life and a slightly larger screen, the OnePlus Nord CE 5G is a more suitable option.
  • Scenario 3: Balanced User: If you are looking for a balance between performance and features without breaking the bank, the OnePlus Nord CE 5G is a good option but be prepared for less performance, and camera quality. The Samsung Galaxy S21 5G would still be better for a more balanced experience in these categories.

My Choice

I would choose the Samsung Galaxy S21 5G. While the OnePlus Nord CE 5G offers a larger battery and slightly larger display, the S21's superior performance, significantly better display with its higher brightness and 120Hz refresh rate, and a much better camera system are more aligned with my priorities. I value the ability to use the phone for gaming and photography, which makes the S21 the better overall experience for me. The fact it also has more software updates also makes it a longer lasting option. While the battery might not last as long as the Nord CE, the charging is also quick, and the overall benefits of the S21 outweigh the better battery life of the Nord CE.

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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