Samsung Galaxy S21+ 5G vs OnePlus 10T - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 10T
OnePlus 10T
Oneplus

General

Launch Date January 29, 2021 August 6, 2022
Release Year 2021 2022

Physical

Volume 95.23 cm³ 108.15 cm³
Screen Size to Weight Ratio 3.35 "/g 3.28 "/g
Weight 200 g 204 g
Height 161.5 mm 163 mm
Width 75.6 mm 75.4 mm
Thickness 7.8 mm 8.8 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Moonstone Black
  • Jade Green

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 % 87.9 %
Pixel Density 394 PPI 394 PPI
Refresh Rate 120 Hz 120 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 106.93 mAh/in² 106.93 mAh/in²
Battery Density 50.4 mAh/cm³ 44.38 mAh/cm³
Battery Capacity 4800 mAh 4800 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 (1x3.19 GHz Cortex-X2 & 3x2.75 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
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 12
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GOnePlus 10TPractical Impact
Dimensions161.5 x 75.6 x 7.8 mm163 x 75.4 x 8.8 mmOnePlus 10T is slightly taller and thicker, may feel slightly bulkier in hand.
Weight200g204gNegligible difference; both phones feel similarly weighted.

Display

FeatureSamsung Galaxy S21+ 5GOnePlus 10TPractical Impact
Size6.7"6.7"Identical screen size, no difference in viewing area.
Resolution1080 x 24001080 x 2412Virtually identical sharpness; negligible real-world difference.
PPI394394Identical pixel density, both will appear equally sharp.
TechnologyAMOLEDAMOLEDIdentical display technology, expect similar vibrant colors and deep blacks.
Refresh Rate120Hz120HzIdentical smoothness in scrolling and animations.
Brightness1300 nits0 nitsSamsung S21+ significantly brighter outdoors, much better in direct sunlight.

Performance

FeatureSamsung Galaxy S21+ 5GOnePlus 10TPractical Impact
ChipsetExynos 2100 (5 nm)Snapdragon 8+ Gen 1 (4 nm)OnePlus 10T chipset is newer and more powerful; expect faster app loading, better gaming, and smoother multitasking.
AnTuTu Score749,1001,165,433OnePlus 10T offers significantly higher performance for demanding tasks and gaming
GPUMali-G78 MP14Adreno 730OnePlus 10T's GPU provides better graphics performance, especially in gaming.

Camera

FeatureSamsung Galaxy S21+ 5GOnePlus 10TPractical Impact
Main Camera Resolution12MP50MPOnePlus 10T captures higher detail in well-lit conditions.
Main Camera Sensor Size1/1.76"1/1.56"OnePlus 10T has a slightly larger sensor allowing it to gather more light, leading to better low-light performance.
Telephoto/Portrait Lens64MPNoneSamsung S21+ offers dedicated zoom and portrait capabilities.
Selfie Camera Resolution10MP16MPOnePlus 10T captures more detail in selfies, though real-world difference might be small.
Wide Angle LensNone8MPOnePlus 10T provides a wider field of view for capturing landscape and group photos.
Macro LensNone2MPOnePlus 10T has a dedicated lens for close-up photos of small subjects.
Wide Angle + Macro Lens12.2MPNoneSamsung S21+ combines the functionality of wide-angle and macro in a single lens.
Video RecordingUp to 8K @ 24fpsUp to 4K @ 60fpsSamsung S21+ captures higher resolution video, but OnePlus 10T offers slightly better video stabilization.
DXOMark Score111Not AvailableSamsung S21+ has a known overall camera quality score; OnePlus 10T camera quality is not yet assessed by DxOMark.

Battery

FeatureSamsung Galaxy S21+ 5GOnePlus 10TPractical Impact
Capacity4800 mAh4800 mAhSimilar battery life on both phones under typical use.
Charging25W Fast Charging150W Fast ChargingOnePlus 10T charges significantly faster, much quicker to get a full charge.
Wireless Charging15WNoneSamsung S21+ offers convenient wireless charging options.
Reverse Wireless Charging4.5WNoneSamsung S21+ can charge other wireless devices.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Brighter Display: The 1300 nits display is significantly brighter and offers superior outdoor visibility.
  • Dedicated Telephoto Lens: Enables better optical zoom capabilities and dedicated portrait shots.
  • Wireless Charging: Offers convenient wireless charging and reverse wireless charging for other devices.
  • 8K Video: Ability to record higher-resolution 8K video for professional grade footage.
  • Comprehensive Camera Features: Offers a wider array of features for photography.
  • Hi-Res Audio and Dolby Atmos: Enhanced audio capabilities

OnePlus 10T Advantages:

  • Significantly Faster Chipset: The Snapdragon 8+ Gen 1 provides a big performance boost, especially for gaming and multitasking.
  • Faster Charging: 150W charging replenishes the battery very quickly.
  • Higher Resolution Main Camera: Captures more detail in photos with 50MP camera
  • Wide Angle Lens & Macro Lens: More versatile camera setup for different scenarios.
  • Newer Bluetooth version: Improved connectivity and efficiency
  • More RAM: Available with up to 16GB of RAM for heavy multitasking and gaming.

Trade-offs:

  • The OnePlus 10T lacks wireless charging and a dedicated telephoto lens found on the S21+.
  • The Samsung S21+ has a less powerful chipset and slower charging speed, although it has a much better brightness display.
  • OnePlus 10T has no official IP rating, while the S21+ is IP68.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal User:

  • Outdoor Enthusiasts: Users who often use their phone in bright sunlight and prioritize display visibility.
  • Photography Lovers: Users who value zoom capabilities, versatile shooting modes, and a wide variety of camera features.
  • Wireless Charging Users: Those who prefer the convenience of wireless charging and like reverse wireless charging for their accessories.
  • Multimedia Consumers: Users who watch videos, listen to music, and enjoy high-quality audio output.
  • Professional Videographers: Users looking for the ability to shoot 8K video.

OnePlus 10T Ideal User:

  • Performance Gamers: Users who demand the highest performance for gaming and multitasking.
  • Power Users: Users who appreciate very fast charging and a fluid user experience.
  • Social Media Enthusiasts: Users who prioritize taking photos in a variety of situations using wide angle and macro lenses.
  • Tech Savvy Users: Those who want the latest tech with a powerful processor and the newest connectivity standards.

4. Decision Framework

Key Questions:

  1. How important is display brightness for outdoor visibility? If you frequently use your phone in bright sunlight, the S21+ is better due to its much higher brightness.
  2. Do you prioritize raw performance and fast charging over wireless charging and a telephoto lens? If so, the OnePlus 10T will feel much more responsive.
  3. Do you heavily rely on versatile camera features or do you mostly capture standard photos? If you prefer a telephoto lens, 8K video, and want more camera features, the S21+ is a better fit. If you want a wide angle lens and macro lens, the OnePlus 10T is a better fit.

Scenario-Based Recommendations:

  • Scenario 1: Frequent outdoor use, photography, and wireless charging is key: Choose the Samsung Galaxy S21+ 5G.
  • Scenario 2: Demanding gaming, heavy multitasking, and fast charging: Choose the OnePlus 10T.
  • Scenario 3: Balanced use with a focus on speed and good main camera: Choose the OnePlus 10T.

My Choice

Given these choices, I would choose the OnePlus 10T.

Reasoning:

My personal priority is overall performance, and the Snapdragon 8+ Gen 1 in the OnePlus 10T is a massive step up from the Exynos 2100 in the S21+. The faster charging is a game changer, especially for someone who's always on the go, eliminating battery anxiety. Although I would miss wireless charging and the telephoto lens on the S21+, for my use case, the performance and the fast charging of the OnePlus 10T far outweighs these advantages. While the brightness of the S21+ is impressive, I am not in direct sunlight too often and that is less of a deciding factor for me. The camera on the 10T is also solid, covering the main shooting scenarios. The availability of up to 16GB of RAM also ensures that the phone will perform well for many years.

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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