Samsung Galaxy S21 Ultra 5G vs OnePlus Nord CE 2 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 February 22, 2022
Release Year 2021 2022

Physical

Volume 111.09 cm³ 91.7 cm³
Screen Size to Weight Ratio 3 "/g 3.72 "/g
Weight 227 g 173 g
Height 165.1 mm 160.6 mm
Width 75.6 mm 73.2 mm
Thickness 8.9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • Gray Mirror
  • Bahama Blue

Display

Screen Size 6.8 " 6.43 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 84.9 %
Pixel Density 515 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 108.84 mAh/in²
Battery Density 45.01 mAh/cm³ 49.08 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 900 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G68 MC4

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 Ultra 5GOnePlus Nord CE 2 5GPractical Impact
Design
Dimensions165.1 × 75.6 × 8.9 mm160.6 × 73.2 × 7.8 mmS21 Ultra is larger and bulkier, may be less comfortable for one-handed use. Nord CE 2 is more compact and pocketable.
Weight227g173gS21 Ultra is significantly heavier, leading to fatigue during prolonged use. Nord CE 2 is more comfortable for extended handling.
Display
Size6.8"6.43"S21 Ultra offers a more immersive viewing experience for media consumption and gaming. Nord CE 2 is slightly more manageable for smaller hands.
Resolution1440x32001080x2400S21 Ultra has a significantly sharper display, making text and images appear clearer. Nord CE 2 has a good, but less detailed, display.
Pixel Density515 ppi409 ppiS21 Ultra offers crisper visuals, with more fine detail. Nord CE 2 is still sharp but less so.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzS21 Ultra provides slightly smoother scrolling and animations. Nord CE 2's 90Hz is still fluid but less so.
Brightness1500 nits0 nitsS21 Ultra is significantly better for outdoor visibility in bright sunlight. The Nord CE 2 likely has a lower brightness, not ideal outdoors.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 900 (6 nm)S21 Ultra's chipset is more powerful, enabling faster app launches and better multitasking. Nord CE 2 is less powerful but sufficient for daily tasks.
AnTuTu Score749,000424,800S21 Ultra delivers a significantly higher performance, suitable for intensive gaming and heavy workloads. The Nord CE 2 is suitable for everyday use.
GPUMali-G78 MP14Mali-G68 MC4S21 Ultra has a more powerful GPU for demanding graphics tasks, e.g. gaming. Nord CE 2's GPU will handle everyday tasks adequately.
Battery
Capacity5000 mAh4500 mAhS21 Ultra should offer longer battery life, suitable for heavy usage. Nord CE 2 has slightly less battery but is more efficient.
Charging25W fast charging65W fast chargingNord CE 2 charges much faster, minimizing downtime. S21 Ultra's charging is slower and may require more charging time.
Battery FeaturesWireless charging 15W, Reverse wireless charging 9W, No charger in-box, Reverse charging, Non-removableReverse charging, Non-removableS21 Ultra has more charging flexibility but no charger included. Nord CE 2 offers rapid charging.
Camera
Standard Camera108MP, f/1.8, 1/1.33"64MP, f/1.79, 1/2"S21 Ultra's larger sensor and higher resolution capture more detailed images. Nord CE 2's standard camera is good, but not as capable.
Telephoto+Portrait10.8MP, f/2.4, 1/2.65"Not availableS21 Ultra has dedicated telephoto + portrait camera enabling optical zoom. Nord CE 2 lacks an equivalent lens.
Selfie Camera44MP, f/2.2, 1/2.65"16MP, f/2.4, 1/3.13"S21 Ultra's selfie camera offers more detailed selfies and better low-light performance. Nord CE 2's is sufficient for typical selfies.
Telephoto Lens10.8MP, f/4.9, 1/2.65"Not availableS21 Ultra has dedicated telephoto lens camera enabling further zoom. Nord CE 2 lacks an equivalent lens.
Wide Angle LensNot available8MP, f/2.2Nord CE 2 has a dedicated wide angle lens camera. The S21 Ultra has a dedicated wide angle + macro lens.
Macro LensNot available2MP, f/2.4Nord CE 2 has a dedicated macro lens for closeup shots.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"Not availableS21 Ultra has a dedicated wide angle + macro lens enabling flexible shooting.
VideoUp to 8K@24fpsUp to 4K@30fpsS21 Ultra allows for professional-grade video recording. Nord CE 2 is limited to standard 4K.
Video StabilizationYesNoS21 Ultra has better stabilization performance.
DXoMark ScoresMobile:115, Selfie:135Not availableS21 Ultra's camera is highly rated for both main and selfie photography.
Camera Features8K Video, OIS, Laser AF, RAW, Night Mode, Optical zoom, Digital zoomTriple cameraS21 Ultra offers advanced photography features. Nord CE 2 focuses on essential features.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Superior Display: Larger, higher resolution, and brighter screen, with a 120Hz refresh rate. Provides a much better visual experience, especially outdoors.
  • Powerful Performance: Significantly more powerful chipset (Exynos 2100), resulting in better performance for gaming, multitasking, and demanding applications.
  • Advanced Camera System: Significantly more versatile camera system with multiple telephoto lenses, higher resolution sensors, and more features like 8K video recording, OIS, RAW capture, and more, enabling better versatility in different use cases.
  • Wireless Charging and Reverse Wireless Charging: Offers flexibility and convenience for wireless charging.
  • Better Audio: Dolby Atmos and Hi-Res Audio offer an enhanced audio experience.
  • More RAM and Storage options: Offers up to 16GB of RAM for heavy multitasking and up to 512GB of storage.

    • Practical Implication: The S21 Ultra is a performance and photography powerhouse designed for users who prioritize the best possible experience, regardless of the cost.

OnePlus Nord CE 2 5G Advantages:

  • Lighter and More Compact: More comfortable to hold and use, especially for extended periods.
  • Faster Charging: 65W fast charging means less time plugged in and more time using the phone.
  • Lower Price: Offers a good value for the price, providing capable performance for everyday tasks.
  • Dedicated Macro Lens and Wide Angle lens: Useful for those who enjoy closeup and wide angle photography.

    • Practical Implication: The Nord CE 2 is ideal for users who want a balanced phone with good features at a more affordable price, prioritizing convenience and practicality over raw power.

Trade-offs:

  • S21 Ultra sacrifices size, weight, and affordability for top-tier performance and features.
  • Nord CE 2 compromises on display quality, processing power, and camera versatility for a more pocketable, budget-friendly experience.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G is Ideal For:

  • Power Users: Individuals who require top-tier performance for gaming, video editing, and other demanding tasks.
  • Photography Enthusiasts: Users who value a versatile and high-quality camera system for various shooting scenarios.
  • Media Consumers: People who frequently watch videos, browse content, or play games and want an immersive viewing experience.
  • Professionals: Users who need professional tools for image and video creation, and high-end performance for productivity tasks.

Specific Use Cases:

  • Professional Photography and Videography: Capturing high-resolution images and videos with multiple telephoto options.
  • Mobile Gaming: Playing graphics-intensive games with the highest possible settings.
  • Business Users: Handling heavy multitasking, running multiple apps simultaneously and using the S-Pen for productivity tasks (S-Pen is sold separately).
  • Outdoor Usage: Enjoying great visibility of the bright display even in sunlight.

OnePlus Nord CE 2 5G is Ideal For:

  • Budget-Conscious Buyers: Users looking for a well-rounded phone that offers good performance for the price.
  • Everyday Users: Individuals who use their phone for basic tasks such as browsing, social media, and casual photography.
  • Those Who Value Comfort and Portability: People who want a lightweight and compact phone that is easy to handle.
  • Fast Charging Prioritization: Users who need to charge their phone quickly for daily use.

Specific Use Cases:

  • Daily Communication: Browsing social media, sending emails, and making calls.
  • Casual Photography: Taking photos and videos for everyday use.
  • Basic Gaming: Playing less demanding mobile games.
  • On-the-Go Use: Rapidly topping up the battery throughout the day for a quick boost.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? (S21 Ultra is significantly more expensive).
  2. How important is performance for my usage? (S21 Ultra is superior for heavy tasks).
  3. How important is camera quality and versatility? (S21 Ultra excels in this area).

Scenario-Based Recommendations:

  • Scenario 1: If budget is no concern and you need the best overall performance and camera experience: Choose the Samsung Galaxy S21 Ultra 5G.
  • Scenario 2: If you prioritize portability, fast charging, and a lower price, and don't need the absolute best performance or camera: Choose the OnePlus Nord CE 2 5G.
  • Scenario 3: If you need a high-quality display and versatile camera but have a slightly tighter budget: Consider a different phone in between the two phones.

My Choice:

If I had to choose, I would opt for the Samsung Galaxy S21 Ultra 5G. While it is significantly more expensive and bulkier, the superior performance, significantly better display quality, and the highly versatile camera system are compelling enough for my use case. I value the ability to capture professional-quality photos and videos, enjoy a fantastic viewing experience for content consumption, and the processing power for intensive tasks and gaming. I would also value the ability to charge wirelessly and to use reverse wireless charging. Although the OnePlus has faster charging, I would prioritize the better user experience offered by the Samsung.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.