Samsung Galaxy S21 Ultra 5G vs Nothing Phone (2) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 July 17, 2023
Release Year 2021 2023

Physical

Volume 111.09 cm³ 106.51 cm³
Screen Size to Weight Ratio 3 "/g 3.33 "/g
Weight 227 g 201.2 g
Height 165.1 mm 162.1 mm
Width 75.6 mm 76.4 mm
Thickness 8.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Titanium
  • Phantom Navy
  • Phantom Brown
  • Navy
  • White
  • Dark Gray

Display

Screen Size 6.8 " 6.7 "
Resolution 1440 x 3200 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.4 % 87.2 %
Pixel Density 515 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1500 nits 1600 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 104.70 mAh/in²
Battery Density 45.01 mAh/cm³ 44.13 mAh/cm³
Battery Capacity 5000 mAh 4700 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Adreno 730

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 Ultra 5GNothing Phone (2)Practical Impact
Design
Dimensions165.1 × 75.6 × 8.9 mm162.1 × 76.4 × 8.6 mmS21 Ultra is taller and thicker, potentially feeling less comfortable for small hands. Nothing Phone (2) is slightly wider.
Weight227g201.2gNothing Phone (2) is significantly lighter, making it more comfortable to hold for extended periods.
Display
Size6.8"6.7"Negligible difference in size, both offer immersive viewing experiences.
Resolution1440x32001080x2412S21 Ultra's display is significantly sharper and clearer, providing better detail.
PPI515394S21 Ultra offers noticeably crisper text and images due to higher pixel density.
TechnologyAMOLEDOLEDBoth offer excellent contrast and vibrant colors.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1500 nits1600 nitsNothing Phone (2) is slightly brighter, offering better outdoor visibility in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)Nothing Phone (2)'s Snapdragon chip offers superior performance, faster processing, and improved efficiency, making it better for gaming and demanding applications.
AnTuTu Score749,0001,135,786Nothing Phone (2) demonstrates significantly better benchmark performance, indicating smoother operation.
GPUMali-G78 MP14Adreno 730The Adreno 730 in the Nothing Phone (2) provides better graphics performance for gaming and graphically intensive apps.
Camera
Rear Main Camera108MP, f/1.8, 1/1.33"50MP, f/1.88, 1/1.56"S21 Ultra's main sensor offers higher resolution and larger sensor for more detail and better low-light performance although Nothing Phone (2) has larger pixel size.
Telephoto + Portrait Camera10.8MPNot presentS21 Ultra offers dedicated telephoto and portrait lens for better zoomed and portrait shots.
Selfie Camera44MP, f/2.2, 1/2.65"32MP, f/2.45, 1/2.74"S21 Ultra's selfie camera offers higher resolution, wider aperture, and a larger sensor for detailed selfies.
Telephoto Lens10.8MPNot presentS21 Ultra provides better zoom capabilities with a dedicated telephoto lens.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"50MP, f/2.2, 1/2.76"Nothing Phone (2) has a much higher resolution for wide-angle photos but smaller sensor.
Video RecordingUp to 8K@24fpsUp to 4K@60fpsS21 Ultra can record in 8K resolution, offering professional-grade video capture.
DXOMark (Mobile)115 (main)Not availableS21 Ultra's camera performance is rated by DXOMark, indicating a good overall camera system.
DXOMark (Selfie)135 (selfie)Not availableS21 Ultra's selfie camera performance is also rated, showing good selfie capabilities.
Battery
Capacity5000mAh4700mAhS21 Ultra has a slightly larger battery but this might not translate to much difference in real-world usage.
Charging25W Fast Charging45W Fast ChargingNothing Phone (2) charges significantly faster, reducing downtime.
Wireless Charging15W, 9W Reverse15W, 5W ReverseBoth offer similar wireless charging and reverse wireless charging, but S21 Ultra has faster reverse charging.
Software
OSAndroid 11 (upgradable to 15)Android 13 (upgradable to 16)Nothing Phone (2) has a newer OS out of the box with a promise of longer future support.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)Both support the latest WiFi standards, ensuring fast and stable connections.
Bluetooth5.25.3Nothing Phone (2) has newer Bluetooth with better connection stability and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), NavIC SystemNothing Phone (2) provides broader location system support and potentially better accuracy in more regions.
Storage
Internal Storage128/256/512 GB128/256/512 GBBoth offer similar storage options to meet different user needs.
RAM12/16 GB8/12 GBS21 Ultra offers 16GB RAM for enhanced multitasking.
Expandable StorageNoNoNeither device allows expandable storage, so choosing the right variant is crucial.
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo SpeakersHi-Res Audio, Stereo Speakers, 3 microphonesS21 Ultra has slight advantage due to Dolby Atmos support and Noise cancellation microphone, offering better overall audio experience and call quality.
Security
Fingerprint SensorIn-display fingerprint sensorIn-display fingerprint sensorBoth offer in-display fingerprint sensor for biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusNot specifiedS21 Ultra has enhanced screen protection with Gorilla Glass Victus, providing better durability.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, GravitySamsung has additional Barometer which can measure atmospheric pressure, important for weather tracking, while Nothing phone (2) has a gravity sensor.

2. Key Differences Analysis

Samsung Galaxy S21 Ultra 5G Advantages:

  • Higher Resolution Display: Significantly sharper display with more detail (1440x3200 vs 1080x2412), better for media consumption and detail-oriented tasks.
  • Superior Camera System: Offers a more versatile camera setup with dedicated telephoto lenses, higher resolution main and selfie cameras, and 8K video recording for high-quality video and zoom capabilities.
  • More RAM (16GB option): Provides better multitasking performance, particularly for demanding users who often run multiple apps simultaneously.
  • Wider Sensor Size on Main Camera: The 1/1.33" sensor will allow more light to hit the sensor and thus create better low light images
  • Dolby Atmos and Noise Cancellation Microphone: Enhanced audio experience with Dolby Atmos, and clearer calls due to the noise-canceling microphone.
  • Barometer Sensor: Additional environmental sensor for more precise weather and altitude data.
  • Established Brand: Backed by Samsung's ecosystem and customer support, offering a sense of reliability.

Nothing Phone (2) Advantages:

  • Newer Chipset: Snapdragon 8+ Gen 1 offers significantly better performance in both CPU and GPU tasks, resulting in smoother operation, better gaming, and improved energy efficiency.
  • Lighter Weight: Significantly lighter (201.2g vs 227g), making it more comfortable for extended use.
  • Brighter Display: Higher brightness (1600 nits vs 1500 nits), resulting in better outdoor visibility
  • Faster Charging: 45W fast charging compared to 25W, reducing charging times.
  • Newer Bluetooth: Bluetooth 5.3 provides better connection stability and improved power efficiency compared to Bluetooth 5.2.
  • Newer Android OS: Launched with Android 13 and promises upgrades to Android 16, offering longer-term software support.
  • Better GPS: Supports additional satellite systems (QZSS, NavIC) for improved location accuracy in more regions.

Trade-offs:

  • S21 Ultra: Sacrifices processing power and charging speed for a more comprehensive camera setup and higher display resolution and established ecosystem. It is also heavier.
  • Nothing Phone (2): Sacrifices some camera versatility (missing dedicated telephoto lenses) and a slightly lower display resolution for significantly better processing power, faster charging and lighter body.

3. User Profiles & Recommendations

Samsung Galaxy S21 Ultra 5G Ideal User:

  • Photography Enthusiasts: Users who prioritize camera versatility, zoom capabilities, and high-resolution image quality.
  • Media Consumption Lovers: Users who want the sharpest display possible for watching videos and detailed images and who also value the Dolby Atmos audio experience.
  • Heavy Multitaskers: Users who demand smooth operation when running many apps and appreciate the extra RAM (16GB option).
  • Established Ecosystem Fans: Users who prefer the Samsung ecosystem and its additional features.

Specific Use Cases (S21 Ultra):

  • Professional or high-quality photography and video creation.
  • Detailed viewing of photos, videos, and text documents.
  • Demanding multitasking on resource-intensive apps and games.
  • Users who value established brand reputation and reliability.

Nothing Phone (2) Ideal User:

  • Performance-Oriented Users: Users who prioritize fast performance for gaming, app loading, and smooth multitasking.
  • On-the-Go Users: Users who need fast charging and a lighter phone for easy portability and extended use.
  • Tech Enthusiasts: Users who want a modern design and the latest software experience.
  • Users Seeking Value: Users who are looking for good performance at a competitive price.

Specific Use Cases (Nothing Phone (2)):

  • Mobile gaming with demanding graphical requirements.
  • Everyday users who want smooth performance and quick app loading.
  • Users who need reliable, fast charging.
  • Users looking for a more budget-conscious option with modern software and processing power.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Photography, gaming, media, daily usage)
  2. How important is fast charging and portability?
  3. Are you looking for the best camera or the best performance?

Scenario-Based Recommendations:

  • Scenario 1: Professional Photography/Videography: Choose the Samsung Galaxy S21 Ultra 5G for its superior camera versatility, zoom capabilities, and 8K video recording.
  • Scenario 2: Mobile Gaming/Demanding Apps: Choose the Nothing Phone (2) for its significantly better processor and GPU, which will ensure smooth, high-performance gaming and better app loading speeds.
  • Scenario 3: Balanced Daily Use: Choose the Nothing Phone (2) for a lightweight design, faster charging, and newer software, while still providing a smooth performance.
  • Scenario 4: Established Ecosystem & Brand Loyalty: Choose the Samsung Galaxy S21 Ultra 5G for the familiarity, Samsung ecosystem, and advanced audio features.

My Choice:

Given these two phones and considering that I'm currently using the Pixel 6 Pro, I would choose the Nothing Phone (2).

Here's why:

  1. Performance: I often use my phone for demanding tasks and gaming, the Snapdragon 8+ Gen 1 in the Nothing Phone (2) is a significant upgrade over the Exynos 2100 of the S21 Ultra. This would result in a much better overall experience while using the phone.
  2. Weight: The weight of the S21 Ultra is a bit too much for daily use, whereas the Nothing Phone (2)'s lighter body is more comfortable for extended use.
  3. Charging Speed: The 45W fast charging is a very useful feature to have and it allows for a significantly faster charging experience.
  4. Newer OS: The newer operating system means that the phone would receive more updates and newer security patches, which is something that is important to me.
  5. Value: The price of the Nothing Phone (2) is more reasonable for the performance and features it offers.

While the Samsung S21 Ultra has a more versatile camera system and a sharper display, I am not a photography enthusiast to the point where I need the extra zoom or 8K video. The Nothing Phone (2) strikes a better balance between performance, usability, and price, making it a more appealing choice for my personal needs.

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.