Samsung Galaxy S21+ 5G vs Oppo Reno11 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 January 25, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 95.32 cm³
Screen Size to Weight Ratio 3.35 "/g 3.68 "/g
Weight 200 g 182 g
Height 161.5 mm 162.4 mm
Width 75.6 mm 74.3 mm
Thickness 7.8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Wave Green
  • Rock Grey

Display

Screen Size 6.7 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 89.5 %
Pixel Density 394 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits 950 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 111.38 mAh/in²
Battery Density 50.4 mAh/cm³ 52.45 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.6 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 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21+ 5G and Oppo Reno11, highlighting the practical implications of each specification:

Design

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
Dimensions161.5 x 75.6 x 7.8 mm162.4 x 74.3 x 7.9 mmS21+ is slightly wider, Reno11 is negligibly taller and thicker; overall very similar.
Weight200g182gOppo Reno11 is noticeably lighter, making it more comfortable for extended use and portability.
Build QualityCorning Gorilla Glass Victus (screen)Unknown (screen)S21+ provides superior screen protection with Gorilla Glass Victus; Reno11's screen protection is unknown.

Display

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
Size6.7"6.7"Both have identical display sizes, offering a similar viewing experience.
Resolution1080x24001080x2412Both phones have very similar resolution with no practically noticeable difference.
Pixel Density394 PPI394 PPIIdentical sharpness; text and images appear equally clear on both screens.
TechnologyAMOLEDAMOLEDBoth utilize AMOLED, ensuring vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations due to the 120Hz refresh rate.
Brightness1300 nits1400 nitsOppo Reno11 provides better outdoor visibility in bright sunlight with higher peak brightness.

Performance

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 7050 (6 nm)Different chipsets; Reno11's Dimensity 7050 generally offers better raw performance.
AnTuTu Score749,100923,559Oppo Reno11 scores higher, indicating faster app loading, smoother multitasking, and potentially better gaming performance.
GPUMali-G78 MP14Mali-G68 MC4Different GPU configurations; Reno11 provides better GPU performance

Camera

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
Main Camera12MP, f/1.8, 1/1.76", 1.8µm50MP, f/1.88, 1/2", 0.7µmReno11 has significantly higher resolution, potentially capturing more detail; S21+ has a larger sensor size that usually performs better in low light.
Telephoto + Portrait64MP, f/2.0, 1/1.72", 0.8µmNoneS21+ has a dedicated telephoto lens for zoomed photos and portrait shots, which Reno11 lacks.
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm32MP, f/2.4, 1/2.74", 0.8µmOppo Reno11 offers a higher resolution for selfies, potentially with more detail; Samsung's larger aperture and pixel size in theory are better for low light.
Telephoto LensNone32MP, f/2.0, 1/2.74", 0.8µmReno11 has a dedicated telephoto camera for better zoomed photos
Wide Angle LensNone8MP, f/2.2, 1/2.8", 1.14µmOppo Reno11 has a dedicated wide-angle lens.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55", 1.4µmNoneS21+ includes wide angle and macro in one lens.
Video RecordingUp to 8K@24fps, 4K@60fpsUp to 4K@30fpsS21+ supports 8K video recording; both phones have video stabilization; S21+ also offers 4K at 60fps.
DXOMarkMobile (111), Photo (118), Video (89)Not testedS21+ camera is rated by DxOMark, providing objective image quality assessment; Reno11 lacks such rating.
Features8K Video, Manual focus, Night ModeNoise reductionSamsung has advanced video features while Oppo has better noise reduction.

Battery

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
Capacity4800mAh4800mAhBoth have similar battery capacity, suggesting comparable battery life.
Charging25W fast charging67W fast chargingOppo Reno11 charges significantly faster, reducing downtime waiting for the phone to power up.
FeaturesWireless charging 15W, Reverse wireless charging 4.5W, Reverse chargingNoneS21+ offers wireless charging, reverse wireless charging (for accessories), and wired reverse charging.

Other

FeatureSamsung Galaxy S21+ 5GOppo Reno11Practical Impact
OSAndroid 11 (upgradable to 15)Android 14Oppo Reno11 has a newer operating system.
WiFiWi-Fi 6, MiMOWi-Fi 6, MiMOBoth have similar standards; Reno11 supports Wi-Fi MiMO.
Bluetooth5.05.2Oppo Reno11 offers a newer version of Bluetooth for potentially better pairing stability.
GPSGPS (L1+L5), Galileo (E1+E5a)GPS, QZSS, GalileoBoth offer precise location; S21+ provides dual-frequency GPS for better accuracy in challenging environments.
SIMDual SIM (Nano SIM + Nano SIM / eSIM)Dual SIM (Nano SIM + Nano SIM)S21+ provides more flexibility with an optional eSIM; both have dual SIM support.
Internal Storage128/256GB256/512GBOppo Reno11 provides more storage options.
RAM8GB8/12GBOppo Reno11 offers more RAM for smoother performance with 12GB option.
Expandable StorageNoNoNeither phone has expandable storage, so users should choose the right size at purchase.
AudioDolby Atmos, Hi-Res Audio, Noise Cancellation, Stereo SpeakersBasicS21+ offers better audio features for immersive sound and clearer calls.
SecurityBasic Fingerprint SensorBasic Fingerprint SensorBoth have basic fingerprint sensor for biometric security
SensorsCompass, BarometerGravitySamsung has more comprehensive sensor suite.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Screen Protection: Gorilla Glass Victus provides better scratch and drop resistance.
  • Advanced Camera Features: Offers a telephoto lens for zoom, and a versatile wide angle + macro lens.
  • 8K Video Recording: Supports higher resolution video for professional-level content creation.
  • Wireless Charging: Supports both standard and reverse wireless charging.
  • More Comprehensive Audio Features: Has Dolby Atmos, Hi-Res Audio, noise cancellation and stereo speakers for better audio experience.
  • More Comprehensive Sensors: Provides additional sensors such as a compass and barometer.
  • eSIM Support: Offers additional flexibility with dual SIM usage.
  • DxOMark Camera Score: Provides objective assessment for camera quality.
  • Dual Frequency GPS: Better location accuracy in challenging environments.

Practical Implications: The S21+ excels in situations requiring robust build, advanced photography options, wireless charging convenience, and superior audio quality. It is better for users who value camera versatility, video quality, and audio features.

Oppo Reno11 Advantages:

  • Lighter Design: More comfortable for extended use and easier to carry.
  • Faster Charging: 67W fast charging significantly reduces charging time.
  • Higher Benchmark Scores: Generally better raw performance.
  • Higher Resolution Cameras: Higher resolution main and selfie cameras.
  • Newer OS: Comes with Android 14, offering latest software features and security updates.
  • More Storage Options: Available in up to 512GB storage variants.
  • More RAM: Available in a 12 GB RAM variant.

Practical Implications: The Reno11 is ideal for users who prioritize battery charging speed, a lighter and more portable design, and those who need more RAM for multitasking.

Trade-offs:

  • S21+ offers better screen protection, higher quality camera features, and more audio features but is heavier and lacks the speed of 67W charging.
  • Reno11 provides faster charging and better performance but lacks advanced camera features such as 8K recording, wireless charging, and the same level of screen protection.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User:

  • Photographers/Videographers: Benefit from versatile lenses, 8K video, and the DxOMark rated camera.
  • Power Users: Appreciate wireless charging, robust build quality, and high-fidelity audio.
  • Travelers: Utilize dual SIM capabilities, advanced GPS, and a strong build that can withstand some abuse.
  • Users Requiring Advanced Sensors: Compass and barometer for specialized apps.

Use Cases:

  • Capturing high-quality photos and videos, both day and night.
  • Long workdays needing a reliable battery and high quality audio.
  • Travel and outdoor adventures, thanks to eSIM and comprehensive sensors.

Oppo Reno11 Ideal User:

  • General Users: Prioritize a lightweight, easy-to-handle phone with fast charging.
  • Mobile Gamers: Benefit from the higher Antutu score and 12GB RAM option.
  • Media Consumers: Enjoy a brighter display and the latest Android OS with its software features.
  • Multitaskers: Benefit from the 12GB RAM option for running multiple apps simultaneously.

Use Cases:

  • Daily smartphone use, enjoying media consumption and social media.
  • Playing mobile games, leveraging the phone's performance.
  • Frequent travel, requiring fast charging.

4. Decision Framework

Here are key questions for buyers to consider when deciding between these two phones:

  1. How important are advanced camera features like telephoto, 8K video, and the DxOMark score to you?
    • If very important, the S21+ is likely a better fit.
    • If not a priority, the Reno11's strengths might be preferable.
  2. Do you prioritize a lightweight design, fast charging, and smooth performance over wireless charging and the comprehensive audio of S21+?
    • If yes, the Reno11 is likely a better fit.
    • If wireless charging is important, the S21+ offers more flexibility.
  3. Do you require a higher level of screen protection and robust build?
    • If yes, the S21+ is the better option with Gorilla Glass Victus.
    • If the screen protection isn't a major concern, both phones would be similar.

Scenario-Based Recommendations:

  • Professional Photographer/Videographer: The Samsung Galaxy S21+ 5G is a better choice due to its versatile camera system with 8K video capabilities, and the DxOMark rating of its camera system.
  • On-the-Go User: The Oppo Reno11 is more suitable due to its lighter build, significantly faster charging, and newer OS.
  • Gaming Enthusiast: The Oppo Reno11 with its higher benchmarks and 12 GB RAM options is the preferred option for higher gaming performance.
  • Budget-Conscious Buyer: Note that the provided data does not include pricing information, so this consideration should be based on the current price point in the buyer's market.

Personal Decision

If I were choosing between these two phones, I would likely choose the Oppo Reno11. Here's why:

While the Samsung Galaxy S21+ 5G boasts some compelling features like wireless charging, a more robust build, and a more comprehensive audio system, my needs tend to lean towards convenience and performance. The Reno11's lighter design and faster charging are significant advantages for my daily usage. I also value having a newer OS, and the improved performance and additional RAM provided by the Reno11 would likely provide a smoother user experience. While I would appreciate the S21+'s more versatile camera system, I'm not a heavy photographer/videographer, so the difference isn't as critical for me. The faster charging on the Reno11 is a huge plus for me due to the convenience it offers, and the additional RAM is a great benefit for a seamless user experience.

Ultimately, the best phone depends on individual needs and priorities. However, for my personal needs, the Oppo Reno11 would be the more suitable choice.

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
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Bridging technical complexity with engaging, accessible narratives.