Samsung Galaxy S21+ 5G vs Oppo Find X3 Neo - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 March 19, 2021
Release Year 2021 2021

Physical

Volume 95.23 cm³ 92.74 cm³
Screen Size to Weight Ratio 3.35 "/g 3.56 "/g
Weight 200 g 184 g
Height 161.5 mm 159.9 mm
Width 75.6 mm 72.5 mm
Thickness 7.8 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Galactic Silver
  • Starlight Black

Display

Screen Size 6.7 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 89.3 %
Pixel Density 394 PPI 402 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1100 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 104.89 mAh/in²
Battery Density 50.4 mAh/cm³ 48.52 mAh/cm³
Battery Capacity 4800 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Adreno 650

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 12

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GOppo Find X3 NeoPractical Impact
Design
Dimensions161.5 × 75.6 × 7.8 mm159.9 × 72.5 × 8 mmS21+ is taller and wider; X3 Neo is slightly thicker. S21+ is less pocketable, X3 Neo more comfortable in hand.
Weight200g184gX3 Neo is noticeably lighter, more comfortable for extended use.
Display
Size6.7"6.55"S21+ has a slightly larger display, better for media consumption.
Resolution1080x24001080x2400Identical sharpness, no noticeable difference.
PPI394402Practically identical pixel density, equally sharp displays.
TechnologyAMOLEDAMOLEDIdentical display technology, both offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzS21+ offers smoother scrolling and animations. X3 Neo's is still smooth but less so.
Brightness1300 nits1100 nitsS21+ is brighter, better outdoor visibility in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 865 5G (7 nm+)Both provide high-end performance. S21+ is slightly more power-efficient with its 5nm chip, leading to slightly better battery life.
AnTuTu Score749,100743,500Performance is nearly identical, no noticeable real-world difference in speed.
GPUMali-G78 MP14Adreno 650Both offer excellent gaming performance, choice depends on game optimization (some games perform better on one over the other)
Camera
Main Camera12MP, f/1.8, 1/1.76", 1.8µm50MP, f/1.8, 1/1.56", 1.0µmX3 Neo has higher resolution and larger sensor, resulting in better low light images and higher detail.
Telephoto Camera64MP, f/2.0, 1/1.72", 0.8µm13MP, f/2.4, 1/3.4", 1.0µmS21+ offers a dedicated telephoto lens for better zoom. X3 Neo has a telephoto lens but of lower specs.
Wide Angle Camera12.2MP, f/2.2, 1/2.55", 1.4µm16MP, f/2.2, Unknown SensorS21+ has a wide angle lens. X3 Neo has a wide angle lens but lacks sensor details
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm32MP, f/2.4, 1/2.74", 0.8µmX3 Neo offers a higher-resolution selfie cam. S21+ has slightly better low light performance due to the wider aperture.
Macro CameraNone2MP, f/2.4, 1/5", 1.75µmX3 Neo has a dedicated macro camera for close-up shots.
Video Recording8K@24fps, 4K@60fps4K@60fpsS21+ has higher resolution video recording, suitable for professional content creation.
DxOMark (Mobile)111 Main, 118 Photo, 89 Video106 Main, 104 Photo, 106 VideoS21+ excels in photo quality, while the X3 Neo excels in video. Overall, S21+ has better camera quality with a better main score.
Battery
Capacity4800mAh4500mAhS21+ has a slightly larger battery which might translate to marginally longer battery life.
Charging25W Fast Charging65W Fast ChargingX3 Neo charges significantly faster than S21+.
Charging FeaturesWireless charging 15W, Reverse Wireless charging 4.5WNoneS21+ offers more convenient wireless charging options.
Software & Connectivity
OSAndroid 11 (Upgradable to 15)Android 11 (Upgradable to 12)S21+ has longer software support and more Android updates
Wi-FiWi-Fi 6Wi-Fi 6Both offer fast Wi-Fi.
Bluetooth5.05.1X3 Neo has a newer Bluetooth version, offering a slight advantage in connection stability and efficiency.
SIMDual SIM (Nano + Nano / eSIM)Dual SIM (Nano + Nano)S21+ offers more flexibility with eSIM support.
Storage
RAM8GB12GBX3 Neo has more RAM, leading to better multitasking and app performance.
Internal128/256 GB128/256 GBBoth offer sufficient storage, no significant difference.
ExpandableNoNoNeither phone supports microSD expansion.
Audio
QualityDolby Atmos, Hi-Res, Noise Cancellation MicHi-Res AudioS21+ offers richer audio experience with Dolby Atmos and noise cancellation microphone.
Security
FingerprintBasic fingerprint sensorBasic fingerprint sensorBoth offer fingerprint-based security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5S21+ has more durable screen protection.
Sensors
SensorsBarometer, Accelerometer, Compass, Gyroscope, Proximity, Hall, Geomagnetic, FingerprintAccelerometer, Compass, Gyroscope, Proximity, Gravity, Pedometer, FingerprintBoth offer a variety of sensors.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Brighter Display: The 1300 nits brightness offers significantly better outdoor visibility.
  • Smoother Display: 120Hz refresh rate for smoother scrolling and animations.
  • Superior Screen Protection: Corning Gorilla Glass Victus offers better drop and scratch resistance.
  • 8K Video Recording: Allows for professional-grade video creation.
  • Wireless Charging: Convenient wireless charging and reverse wireless charging features.
  • More Software Updates: Samsung provides more Android updates and longer software support.
  • Better Main Camera Score: Higher DxOMark score for photo quality.
  • Dolby Atmos & Noise Cancellation Mic: Enhanced Audio experience with Dolby Atmos, clearer calls with Noise cancellation microphone.
  • eSIM Support: More flexibility with digital carrier switching.
  • Dedicated Telephoto Lens: Allows for optical zoom capabilities
  • Barometer sensor: Provides additional environmental data.

Oppo Find X3 Neo Advantages:

  • Lighter and Slightly More Compact: More comfortable for extended use and easier to handle.
  • Faster Charging: 65W charging significantly faster than 25W.
  • Better Video Camera Score: Higher DxOMark score for video quality.
  • Higher Resolution Main Camera: 50MP sensor for more detailed photos.
  • More RAM: 12GB of RAM for smoother multitasking and better app performance.
  • Macro Lens: Dedicated macro camera for close-up shots.
  • Newer Bluetooth version: Offering a slight advantage in connection stability and efficiency.

Significant Trade-offs:

  • Samsung: Slower charging speeds, slightly heavier, no dedicated macro lens
  • Oppo: Slightly less bright display, less durable screen, no wireless charging, shorter software support, lower photo camera score, no Dolby Atmos or noise cancellation microphone, lower telephoto lens specs.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal Users:

  • Content Creators: Users who need high-resolution video and high-quality photos.
  • Outdoor Users: Individuals who frequently use their phone in bright sunlight.
  • Media Consumers: Users who prioritize a smooth and vibrant display experience.
  • Tech Enthusiasts: Users who want the latest software updates and features.
  • Business Professionals: Users who need good audio for calls and a robust device with long-term support and eSIM support.
  • Users who prioritize audio: Users who enjoy great audio for videos or listening to music or who would benefit from a noise cancellation microphone.
  • Users who want a good all around camera: users who want to take good photos and videos.

Use Cases:

  • Filming 8K videos for professional or hobby projects.
  • Viewing HDR content in bright outdoor environments.
  • Playing graphics-intensive games with smooth performance.
  • Long-term use due to extended software support.

Oppo Find X3 Neo Ideal Users:

  • Casual Photographers: Users who want a versatile camera system with high-resolution images.
  • Gamers: Users who would benefit from more RAM for better game performance.
  • Users Who Prioritize Fast Charging: Those who need to quickly charge their device.
  • Users Who Prefer Lighter Phones: Users who value ergonomics and comfort.
  • Social Media users: Users who need great videos and selfies for social media content.

Use Cases:

  • Taking detailed close-up photos with the macro lens.
  • Playing mobile games for extended periods without significant lag.
  • Quickly charging the phone during busy days.
  • Comfortably using the phone one-handed for longer periods.
  • Creating quick videos for social media and daily use.

4. Decision Framework

Key Questions to Consider:

  1. Camera Priorities: Do you prioritize video quality and detail (Oppo) or overall main camera and photo quality with better zoom capabilities (Samsung)?
  2. Battery Usage & Charging: Do you value fast charging speed (Oppo) or wireless convenience and slightly longer battery life (Samsung)?
  3. Display Requirements: Is a brighter display with a higher refresh rate more important (Samsung), or is a slightly dimmer screen acceptable (Oppo)?

Scenario-Based Recommendations:

  • For the Professional Content Creator: Choose the Samsung Galaxy S21+ 5G for its 8K video recording, brighter display, and overall better camera.
  • For the Avid Gamer & Multitasker: Choose the Oppo Find X3 Neo for its higher RAM and faster charging.
  • For the Casual User: Choose the Oppo Find X3 Neo for its comfortable design, fast charging, and versatile camera, or the Samsung Galaxy S21+ 5G for its great photos, eSIM and wireless charging.

My Choice and Explanation

If I were choosing between these two phones, I would choose the Samsung Galaxy S21+ 5G. Here's why:

While the Oppo Find X3 Neo has some compelling advantages like faster charging and more RAM, the Samsung Galaxy S21+ 5G provides a better overall experience for my needs and preferences. I value the brighter, smoother 120Hz display, especially for outdoor usage and media consumption. The superior screen protection of the Victus Glass provides peace of mind. The 8K video recording capability, while not something I use every day, is a nice feature to have for potential future use. Additionally, the wireless charging is a feature I use frequently, and I also value the longer software support provided by Samsung, ensuring the phone remains updated and secure for a longer period of time. The main camera's superior performance with a higher overall score in DxOMark, coupled with the dedicated telephoto lens makes it more versatile. The Dolby Atmos and noise cancellation microphone are also a welcome advantage. The eSIM support adds more flexibility for travel and work purposes. While the battery capacity is only slightly larger, I expect the more efficient 5nm chip to offset the slightly larger battery in the Oppo.

The slightly heavier weight and lack of a dedicated macro lens on the S21+ are trade-offs I'm willing to make. For my use case as a content creator and tech enthusiast who frequently uses his phone outdoors, the advantages of the S21+ outweigh the Oppo.

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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