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 85.33 cm³ 92.74 cm³
Screen Size to Weight Ratio 3.67 "/g 3.56 "/g
Weight 169 g 184 g
Height 151.7 mm 159.9 mm
Width 71.2 mm 72.5 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Galactic Silver
  • Starlight Black

Display

Screen Size 6.2 " 6.55 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 89.3 %
Pixel Density 421 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 104.06 mAh/in² 104.89 mAh/in²
Battery Density 46.88 mAh/cm³ 48.52 mAh/cm³
Battery Capacity 4000 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

Smartphone Comparison: Samsung Galaxy S21 5G vs. Oppo Find X3 Neo

1. Specifications Comparison

FeatureSamsung Galaxy S21 5GOppo Find X3 NeoPractical Impact
Design
Dimensions151.7 x 71.2 x 7.9 mm159.9 x 72.5 x 8 mmS21 is more compact, X3 Neo is taller and slightly wider. S21 is more pocketable and comfortable for smaller hands.
Weight169g184gS21 is lighter and more comfortable for long periods of use. X3 Neo feels heavier.
Display
Size6.2"6.55"X3 Neo has a larger screen, better for media consumption and multitasking. S21 is better for one-handed use.
Resolution1080 x 24001080 x 2400Both offer the same sharpness.
PPI421402Both are sharp, difference is negligible in day-to-day use.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz90HzS21 provides smoother scrolling and animations. X3 Neo feels less fluid in comparison.
Brightness1300 nits1100 nitsS21 has better visibility in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 865 (7 nm+)Both are high-end, but S21's 5nm chipset could offer slightly better power efficiency.
AnTuTu Score749,100743,500Similar performance for most tasks.
GPUMali-G78 MP14Adreno 650Both handle gaming well, minor differences in graphics performance.
Battery
Capacity4000 mAh4500 mAhX3 Neo likely provides longer battery life.
Charging25W Fast Charging65W Fast ChargingX3 Neo charges much faster, reducing downtime.
Charging FeaturesWireless 15W, ReverseReverse ChargingS21 offers more versatility in charging options.
Camera
Main Camera12MP, f/1.8, 1/1.76"50MP, f/1.8, 1/1.56"X3 Neo has more detail in daylight photos due to higher MP count and slightly larger sensor.
Telephoto + Portrait64MP, f/2.0, 1/1.72"N/AS21 has a dedicated telephoto lens for zoom, better portrait mode. X3 Neo lacks dedicated lens.
Selfie Camera10MP, f/2.2, 1/3.2"32MP, f/2.4, 1/2.74"X3 Neo captures more detail in selfies, slightly worse low light performance due to smaller aperture
Telephoto LensN/A13MP, f/2.4, 1/3.4"X3 Neo has telephoto lens for optical zoom.
Wide Angle LensN/A16MP, f/2.2X3 Neo has wide angle lens.
Macro LensN/A2MP, f/2.4, 1/5"X3 Neo has a dedicated macro lens for close-up shots.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"N/AS21 has wide angle and macro capabilities in one lens.
Video8K@24fps, 4K@60fps, HDR4K@60fps, HDRS21 captures higher resolution videos and offers better video recording versatility.
DXOMark Mobile111106S21 performs better on photo tests while X3 Neo excels in video.
DXOMark Selfie132N/AS21's selfie camera is better in terms of video and photo.
Camera Features8K Video, RAWCDAF, Dual ShotS21 offers more pro features. X3 Neo has dual shot feature.
Software
OSAndroid 11, up to 15Android 11, up to 12S21 has longer OS update support.
Connectivity
Wi-FiWi-Fi 6, dual-bandWi-Fi 6, dual-band, MiMOSimilar performance, X3 Neo's Wi-Fi MiMO for faster download in certain areas.
Bluetooth5.05.1X3 Neo has newer Bluetooth for slightly better connection.
GPSDual band, GalileoStandardS21 offers enhanced GPS accuracy in dual-band.
Storage
Internal128/256 GB128/256 GBBoth have similar storage options.
RAM8 GB12 GBX3 Neo has more RAM, better for heavy multitasking.
ExpandableNoNoNo expandable storage.
Audio
QualityDolby Atmos, Noise cancellationHi-Res AudioS21 has enhanced spatial audio. X3 Neo has hi-res audio support for higher quality playback.
Security
FeaturesFingerprint sensorFingerprint sensorBasic biometric security.
Build
ProtectionGorilla Glass VictusGorilla Glass 5S21's screen is more scratch resistant.
SensorsBarometerPedometerS21 has more environmental sensors while X3 Neo has basic pedometer.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages:

  • More Compact and Lighter Design: Easier to handle and carry around, great for users with smaller hands or those who prefer pocketability.
  • Brighter Display with Higher Refresh Rate: Better outdoor visibility and smoother visual experience, beneficial for gamers and media enthusiasts.
  • Advanced Video Recording Capabilities: Shoots up to 8K resolution, providing more options for video creators.
  • Superior screen protection: Corning Gorilla Glass Victus offers better scratch resistance.
  • Wireless Charging and Reverse Wireless Charging: More convenient charging options.
  • More Advanced GPS: dual-band GPS offers better accuracy.
  • Better OS Support: Longer OS update support from Android 11 up to 15.
  • Better Selfie Camera: Higher DxOMark score.
  • Better Main Camera: Higher DxOMark score.

Oppo Find X3 Neo Advantages:

  • Larger Display: Immersive viewing experience for media consumption and multitasking.
  • Larger Battery Capacity: Likely better battery life, reducing the need for frequent charging.
  • Significantly Faster Charging: 65W charging dramatically reduces charging time.
  • More RAM: 12 GB of RAM allows for better multitasking performance.
  • More Versatile Camera Setup: Telephoto, wide-angle, and macro lenses provide more photographic options.
  • Newer Bluetooth version: slightly better connection.
  • Better main camera in terms of resolution: Shoots 50MP photos with more detail.
  • Hi-Res Audio: Higher quality audio playback.

Trade-offs:

  • The Samsung Galaxy S21 5G trades battery capacity for a more compact design, wireless charging, and higher refresh rate.
  • The Oppo Find X3 Neo trades the more compact design, wireless charging, and better screen protection for a larger battery and faster charging capabilities and versatile camera.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G Ideal Users:

  • Users who value a compact design: Those who prefer a phone that's easy to handle with one hand and fits in pockets comfortably.
  • Gamers and media enthusiasts: Those who want a high refresh rate display for smoother gaming and video playback.
  • Video creators: Those who need 8K video recording for professional-grade content creation.
  • Users invested in wireless charging: Those who rely on wireless charging at home or on-the-go.
  • Users who prioritize long-term software support: Users who value the latest Android updates.

Oppo Find X3 Neo Ideal Users:

  • Users who value long battery life: Those who need a phone that lasts a full day with heavy usage.
  • Users who prefer faster charging: Those who want to charge their phone quickly, reducing downtime.
  • Photography enthusiasts: Those who like more versatility in their mobile photography with telephoto, wide-angle, and macro lenses.
  • Multitaskers: Those who run multiple apps or have heavy workloads on their phones.
  • Audiophiles: Those who prioritize high-quality audio playback with Hi-Res Audio support.

Use Cases:

  • Samsung Galaxy S21 5G: Gaming, video recording, daily commuting, and general use where compact form is desired.
  • Oppo Find X3 Neo: Long road trips, photography, media consumption, multitasking, and use-cases where battery life is essential.

4. Decision Framework

Key Questions for Buyers:

  1. What is your priority, battery or compact design? If you need long battery life choose Oppo X3 Neo, If you value a compact phone and don't mind slightly less battery life choose S21.
  2. How much do you value a smoother screen vs faster charging? If you prefer a 120Hz screen choose S21, if you prefer faster charging choose Oppo X3 Neo.
  3. How important is advanced camera features versus versatility? S21 is more feature packed for video recording, while Oppo X3 Neo excels in photo versatility with its multiple lenses.

Scenario-Based Recommendations:

  • Scenario 1: Frequent traveler who needs all-day battery and fast charging: Choose the Oppo Find X3 Neo for its longer battery and rapid charging.
  • Scenario 2: Mobile gamer who wants smooth visuals and prefers compact design: Choose the Samsung Galaxy S21 5G for its 120Hz screen, compact size and higher refresh rate.
  • Scenario 3: User who values high-end video capabilities: Choose the Samsung Galaxy S21 5G for its 8K video recording capabilities.
  • Scenario 4: Photography enthusiast who wants multiple lenses: Choose the Oppo Find X3 Neo for its telephoto, wide-angle, and macro lens options.

My Choice

If I were choosing between these two phones, I would lean towards the Samsung Galaxy S21 5G.

Reasoning:

While the Oppo Find X3 Neo is a great device with a larger battery and faster charging, my personal needs align better with the S21. I prioritize a compact and lighter design for better handling. The 120Hz display is significantly more appealing to me for the smoother experience, both in general use and gaming. While the Oppo has a versatile camera, the S21 is no slouch and would be more than adequate for my needs. I also appreciate the wireless charging capability and the slightly more premium build quality with the Gorilla Glass Victus protection.

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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Bridging technical complexity with engaging, accessible narratives.