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

Detailed Comparison

Specification
OnePlus 10 Pro
OnePlus 10 Pro
Oneplus

General

Launch Date January 29, 2021 January 13, 2022
Release Year 2021 2022

Physical

Volume 85.33 cm³ 103.59 cm³
Screen Size to Weight Ratio 3.67 "/g 3.33 "/g
Weight 169 g 201 g
Height 151.7 mm 163 mm
Width 71.2 mm 73.9 mm
Thickness 7.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Volcanic Black
  • Emerald Forest
  • Panda White (Extreme Edition)

Display

Screen Size 6.2 " 6.7 "
Resolution 1080 x 2400 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.7 %
Pixel Density 421 PPI 525 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits 1300 nits

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 111.38 mAh/in²
Battery Density 46.88 mAh/cm³ 48.27 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8450 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 (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Adreno 730

Connectivity

USB Version 3.2 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.1, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21 5G vs. OnePlus 10 Pro

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GOnePlus 10 ProPractical Impact
Design
Dimensions151.7 × 71.2 × 7.9 mm163 × 73.9 × 8.6 mmOnePlus 10 Pro is larger and may feel less comfortable in smaller hands. S21 is more pocketable.
Weight169g201gS21 5G is significantly lighter, better for extended holding and portability.
Display
Size6.2"6.7"OnePlus 10 Pro offers more screen real estate for media consumption and multitasking.
Resolution1080x24001440x3216OnePlus 10 Pro provides a noticeably sharper and more detailed image.
Pixel Density421 PPI525 PPIOnePlus 10 Pro's higher pixel density results in crisper text and images.
TechnologyAMOLEDS21 5G's AMOLED has better contrast and deeper blacks. OnePlus 10 Pro display technology not specified.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1300 nitsBoth are equally readable in bright sunlight.
Performance
ChipsetExynos 2100 (5 nm)Qualcomm Snapdragon 8 Gen 1 (4 nm)OnePlus 10 Pro has a newer and more powerful chip, offering faster app loading and better gaming performance.
AnTuTu Score749,100900,491OnePlus 10 Pro has superior benchmark scores, indicating generally better performance.
GPUMali-G78 MP14Adreno 730OnePlus 10 Pro's Adreno 730 offers a newer and more efficient graphics performance.
Battery
Capacity4000mAh5000mAhOnePlus 10 Pro has a larger battery, likely providing longer usage time between charges.
Charging25W fast charging80W fast chargingOnePlus 10 Pro charges much faster, reducing downtime.
Features15W Wireless, 4.5W Reverse Wireless, No charger in-box50W Wireless, Reverse wireless chargingOnePlus 10 Pro offers faster wireless charging; both have reverse charging and don't include chargers in box.
Camera
Standard Camera Resolution12MP48MPOnePlus 10 Pro captures more detailed photos with its main sensor.
Standard Camera Sensor Size1/1.76"1/1.43"OnePlus 10 Pro has a larger sensor for better low-light performance.
Telephoto + Portrait Lens64MPNoneS21 5G offers a dedicated telephoto/portrait lens for zoom capabilities.
Telephoto LensNone8MPOnePlus 10 Pro offers a dedicated telephoto lens for zoom capabilities.
Wide Angle LensNone50MPOnePlus 10 Pro has a dedicated wide-angle lens for expanded field of view.
Wide Angle + Macro Lens12.2 MPNoneS21 5G offers wide angle with macro functionality.
Selfie Camera Resolution10MP32MPOnePlus 10 Pro captures higher-resolution selfies.
Selfie Camera Aperturef/2.2f/2.0OnePlus 10 Pro has a wider aperture, letting in more light for better selfies in low light.
Selfie Sensor Size1/3.2"1/2.74"OnePlus 10 Pro has a larger sensor for better selfie performance.
Video RecordingUp to 8K@24fpsUp to 8K@24fpsBoth offer similar high-resolution video recording with HDR & EIS. OnePlus 10 Pro offers 4K@120 fps.
Slow Motion960fps480fpsS21 has higher slow motion frame rate.
DXOMark (Mobile)111122OnePlus 10 Pro achieves a higher score, indicating better overall camera performance.
DXOMark (Photo)118124OnePlus 10 Pro scores better in photo tests than Samsung Galaxy S21.
DXOMark (Video)90119OnePlus 10 Pro has significant edge in video performance.
DXOMark (Selfie)132Not SpecifiedSamsung Galaxy S21 5G has a high score in the selfie test but OnePlus 10 Pro score is not present for comparison
Software
OSAndroid 11, upgradeable to 15Android 12, upgradeable to 14OnePlus 10 Pro comes with a more recent version of Android out of the box.
Connectivity
WiFiWi-Fi 6Wi-Fi 7OnePlus 10 Pro supports newer Wi-Fi, offering faster speeds and better performance.
BluetoothBluetooth 5.0Bluetooth 5.2OnePlus 10 Pro has a newer and more energy-efficient Bluetooth version.
GPSGPS (L1+L5)GPS (L1+L5)Both have dual band GPS for improved accuracy. OnePlus 10 Pro has more accurate BeiDou.
Storage
Internal128/256 GB128/256/512 GBOnePlus 10 Pro offers more storage options.
RAM8GB8/12GBOnePlus 10 Pro offers a 12GB option for better multitasking.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Stereo Speakers, 3 MicrophonesOnePlus 10 Pro has 3 microphones, potentially offering superior audio capture.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones offer standard fingerprint security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass VictusBoth devices have high level of screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeSamsung Galaxy S21 has additional environmental sensors (Barometer). OnePlus 10 Pro features a RGB sensor.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • Lighter and More Compact: Easier to handle and carry in pockets due to its smaller size and weight.
  • Superior Display Tech: AMOLED provides excellent color contrast and deep blacks for a better visual experience, especially in darker environments.
  • Telephoto Lens: Dedicated 64MP telephoto lens for zoom capabilities in addition to a wide angle lens with macro.
  • Higher Slow Motion Frame Rate: Offers 960 fps slow motion video compared to 480 fps on OnePlus 10 Pro.
  • More Environmental Sensors: Includes a barometer for atmospheric pressure data.
  • Better Selfie Scores: While not directly comparable because the OnePlus 10 Pro lacks a DxOMark score for its selfie camera, the Samsung Galaxy S21 5G has a good score for the selfie camera.

OnePlus 10 Pro Advantages:

  • Larger, Sharper Display: Provides a more immersive experience with higher resolution and pixel density.
  • More Powerful Performance: Snapdragon 8 Gen 1 chipset and higher benchmark scores deliver superior performance for demanding tasks.
  • Larger Battery and Faster Charging: Longer battery life and significantly faster charging speed.
  • Newer WiFi & Bluetooth: Supports WiFi 7 and Bluetooth 5.2 for more efficient wireless performance.
  • Higher-Resolution Main Camera: Better detail and a larger sensor for improved low-light photos.
  • Dedicated Wide Angle & Telephoto Lens: Offers more flexibility in taking photos.
  • More Storage Options: Includes a 512GB storage option.
  • 3 Microphones: Potentially improved audio capture quality for calls and videos.
  • Better Overall Camera Performance: Achieves higher scores on DxOMark for its main camera, especially in video.

Trade-offs:

  • The Samsung Galaxy S21 5G sacrifices performance and battery for a more portable design.
  • The OnePlus 10 Pro is larger and heavier, and its display technology is not specified but the S21's AMOLED panel is likely superior.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G is Ideal For:

  • Users who prioritize portability and one-handed use.
  • Users who value the vibrant and contrast-rich AMOLED display.
  • Users who want a good all-around camera with a dedicated telephoto lens.
  • Users who prefer a lighter device for extended usage.
  • Users who want slow motion video at higher frame rate.

Use Cases for Samsung Galaxy S21 5G:

  • Daily commuters who need a compact device for travel.
  • Users who frequently capture photos and zoom-in on subjects.
  • Casual gamers who appreciate smooth performance without extreme requirements.
  • Those who appreciate high-quality HDR content consumption on-the-go.

OnePlus 10 Pro is Ideal For:

  • Users who need top-tier performance for gaming and heavy multitasking.
  • Users who value a larger, sharper display for immersive media consumption.
  • Users who prioritize battery life and fast charging.
  • Users who are serious about mobile photography and videography, and want a better camera performance.
  • Users who like to have the latest connectivity and audio standards.
  • Users who like to take a variety of pictures with wide angle and telephoto lenses.

Use Cases for OnePlus 10 Pro:

  • Power users who frequently engage in mobile gaming and demanding applications.
  • Content creators who want a good display for editing media and a high-quality camera.
  • Users who travel frequently and need all day battery life.
  • Those who prioritize cutting-edge technology and seamless multitasking.
  • Those who frequently use the wide angle lens.

Price-to-Value Ratio:

  • The OnePlus 10 Pro, being the newer phone, is likely more expensive.
  • If budget is a concern, the Samsung Galaxy S21 5G may offer a great balance between price and performance.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize portability or a larger display? (S21 5G favors portability, OnePlus 10 Pro favors larger screen)
  2. Is performance or battery life more important for your usage? (OnePlus 10 Pro wins on both counts)
  3. How crucial is having a dedicated zoom lens versus a wide angle lens, or vice versa? (Samsung Galaxy S21 5G has telephoto lens; OnePlus 10 Pro has a wide angle lens)

Scenario-Based Recommendations:

  • For the Mobile Professional: If you need a reliable device for on-the-go work, emails, and document editing, the Samsung Galaxy S21 5G offers a more pocketable form factor and an AMOLED display for crisp text.
  • For the Mobile Gamer: If you spend hours gaming, the OnePlus 10 Pro will provide the superior performance, battery life, and larger display needed for immersive gaming sessions.
  • For the Content Creator: If you frequently shoot photos and videos, the OnePlus 10 Pro offers superior main camera capabilities and a higher-resolution display for editing, along with better video and photo scores based on DxOMark.
  • For the Budget-Conscious User: If you need a good all-around device without breaking the bank, the Samsung Galaxy S21 5G might offer a good balance between cost and features, while offering a vibrant AMOLED display and good camera.

My Choice and Why

If I had to choose, I would pick the OnePlus 10 Pro. While the Samsung Galaxy S21 5G is a great phone, the OnePlus 10 Pro offers several advantages that align more closely with my priorities:

  • Performance: As someone who uses their phone for a variety of tasks, including some gaming and content creation, the Snapdragon 8 Gen 1 chip provides a noticeable performance boost.
  • Battery and Charging: The larger battery and significantly faster charging are a huge convenience for my lifestyle.
  • Camera System: Despite the Samsung's dedicated telephoto lens, I prefer the overall picture quality and added versatility of the OnePlus 10 Pro's main and wide angle lens.
  • Display: Although the display tech of the OnePlus 10 Pro isn't specified, the larger size and higher resolution enhance the overall viewing experience for me.
  • Future Proofing: Newer WiFi and Bluetooth versions mean I won't feel the need to upgrade in near future due to wireless connectivity.

The larger size and heavier weight of the OnePlus 10 Pro are a compromise I'm willing to make for its superior performance and capabilities, making it a more future proof device that fits my diverse needs. The fact that it also includes 3 microphones and a more flexible lens setup is an added bonus.

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.