Samsung Galaxy S21+ 5G vs Oppo Find N3 Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 September 8, 2023
Release Year 2021 2023

Physical

Volume 95.23 cm³ 98.38 cm³
Screen Size to Weight Ratio 3.35 "/g 3.43 "/g
Weight 200 g 198 g
Height 161.5 mm 166.4 mm
Width 75.6 mm 75.8 mm
Thickness 7.8 mm 7.8 mm
Foldable Design No Yes
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Cream Gold
  • Misty Pink
  • Sleek Black

Display

Screen Size 6.7 " 6.8 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 88.8 % 85.6 %
Pixel Density 394 PPI 403 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1300 nits 1600 nits

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 92.99 mAh/in²
Battery Density 50.4 mAh/cm³ 43.71 mAh/cm³
Battery Capacity 4800 mAh 4300 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Mediatek Dimensity 9200 (4 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x3.05 GHz Cortex-X3 & 3x2.85 GHz Cortex-A715 & 4x1.80 GHz Cortex-A510)
GPU Mali-G78 MP14 - International Immortalis-G715 MC11

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 13
Maximum OS Version 15 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GOppo Find N3 FlipPractical Impact
Design
Form FactorStandardFoldableOppo Find N3 Flip offers a compact form when folded, enhancing portability, and a unique user experience. S21+ is a traditional slab phone.
Dimensions161.5 × 75.6 × 7.8 mm166.4 × 75.8 × 7.8 mmOppo is slightly taller, but both are similarly wide and thick.
Weight200g198gNegligible weight difference; both are comfortable to hold.
Display
Size6.7"6.8"Nearly identical size; a minor difference in screen area.
Resolution1080x24001080x2520Oppo has slightly sharper images due to slightly higher pixel count.
PPI394403Both have sharp displays; difference is negligible.
TechnologyAMOLEDUnspecifiedS21+ offers superior contrast, deeper blacks, and better power efficiency with its AMOLED display. Oppo's display tech isn't known.
Refresh Rate120Hz120HzSmooth scrolling and animations on both.
Brightness1300 nits1600 nitsOppo offers superior visibility in direct sunlight.
Performance
ChipsetExynos 2100 (5 nm)Mediatek Dimensity 9200 (4 nm)Oppo provides significantly faster processing for smoother multitasking, gaming, and app loading times.
AnTuTu Score749,1001,475,000Oppo offers nearly double the performance in benchmarks, making it faster overall.
GPUMali-G78 MP14Immortalis-G715 MC11Oppo has a much more powerful GPU, improving performance in graphically intensive tasks like gaming.
Camera
Standard Camera12MP, f/1.8, 1/1.76"50MP, f/1.8, 1/1.56"Oppo offers much higher resolution and a larger sensor for improved low-light performance and detail capture.
Telephoto + Portrait64MP, f/2.0, 1/1.72"NoneS21+ offers a dedicated telephoto camera, enabling better zoomed shots.
Telephoto LensNone32MP, f/2.0, 1/2.74"Oppo has a dedicated telephoto camera for optical zoom capabilities.
Wide Angle + Macro12.2MP, f/2.2, 1/2.55"48MP, f/2.2, 1/2"Oppo captures much more detailed wide-angle and macro shots.
Selfie Camera10MP, f/2.2, 1/3.2"32MP, f/2.4, 1/2.74"Oppo takes higher resolution selfies, but S21+ has a slightly wider aperture for better low-light selfies
VideoUp to 8K@24fpsUp to 4K@30fpsS21+ offers higher-resolution video recording capabilities.
Battery
Capacity4800mAh4300mAhS21+ may offer slightly longer battery life.
Charging25W fast charging44W fast chargingOppo charges the phone faster than the Samsung.
FeaturesWireless charging, reverse wireless chargingNone (beyond reverse charging)S21+ offers wireless charging features, convenient for users who like to charge wirelessly
Software
OSAndroid 11 (upgradable to 15)Android 13 (upgradable to 17)Oppo provides a more modern operating system and longer software support.
Connectivity
WiFiWiFi 6WiFi 7Oppo provides the latest WiFi standards for fastest possible data transfers
Bluetooth5.05.3Oppo has a slightly newer version of Bluetooth
Storage
Internal128/256GB256/512GBOppo has double the storage and doesn't offer a smaller base option.
RAM8GB12GBOppo handles multitasking and gaming much better
ExpandableNoNoNo option for expanded storage on either phone.
Audio
QualityDolby Atmos, Hi-Res AudioDolby AtmosS21+ has superior audio playback and noise canceling features, but both support Dolby Atmos
Security
Fingerprint sensorBasicSide-mountedOppo's fingerprint sensor is more convenient and potentially more reliable.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Wireless Charging: Convenient for users with wireless chargers.
  • Higher Video Recording: 8K video recording for professional-grade content creation.
  • Hi-Res Audio and Noise Cancellation Mic: Offers enhanced audio for audiophiles.
  • Telephoto + Portrait Camera: Offers better zoomed images over the standard camera, along with dedicated portrait shots.
  • eSIM Support: Can use a second sim without needing a physical sim card.
  • Comprehensive Sensors: Includes Barometer and Compass for advanced features.
  • AMOLED Display: Superior contrast, color and blacks for content consumption.

Oppo Find N3 Flip Advantages:

  • Foldable Design: Provides a compact form factor, making it more portable than a standard phone.
  • Significantly Higher Performance: The Dimensity 9200 chipset and 12 GB of RAM offers smoother multitasking and gaming.
  • Larger Storage Options: Comes with more storage on the base model and a higher cap.
  • Better Camera Sensors: Larger sensors and higher MP counts lead to better low-light photos and higher detail capture.
  • Newer Operating System: Provides more modern OS with longer software support.
  • Faster Charging: Significantly reduces charging time, particularly convenient.
  • Latest WiFi Standard: Offers the latest WiFi standard for the fastest possible data transfers.
  • Dedicated Telephoto Lens: A dedicated telephoto lens for optical zoom capabilities.
  • Side Mounted Fingerprint Sensor: Easier access and more reliable use.

Trade-offs:

  • The S21+ has better audio and wireless charging, but is less powerful than the Oppo.
  • The Oppo has superior performance and camera hardware, but no wireless charging and no details about its display technology, which may be inferior to the S21+’s AMOLED panel.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G:

  • Ideal Users: Those who prioritize media consumption, wireless charging, and a robust camera with optical zoom and high-resolution video recording. Users who enjoy audiophile grade audio and who like to have the features an eSIM can provide.
  • Use Cases: Streaming high-resolution videos, taking advantage of its professional video recording capabilities, listening to hi-res audio with enhanced sound, or using wireless charging at home.
  • Price-to-Value: A solid phone, but may not offer the same future-proofing as the Oppo.

Oppo Find N3 Flip:

  • Ideal Users: Users who seek a unique foldable design, superior performance for gaming and heavy app usage, and a better camera system and are less worried about some of the S21+’s features. Those who value future-proofing with the latest OS and WiFi standards.
  • Use Cases: Gaming, multitasking with multiple apps, capturing high-quality photos and videos, and requiring a compact and powerful phone.
  • Price-to-Value: A premium device with cutting-edge performance and features, with the price reflecting this.

4. Decision Framework

Key Questions for Buyers:

  1. Is the foldable form factor important to you? If yes, the Oppo is the clear choice. If not, consider if the unique design is important or distracting for you.
  2. Do you value performance and future-proofing more than wireless charging or camera resolution? If yes, the Oppo is more likely to satisfy your needs.
  3. Do you prioritize professional grade video and high-res audio? If yes, the S21+ excels in these areas.

Scenario-Based Recommendations:

  • For the Power User: If you play demanding games, multitask heavily, and need maximum processing power, choose the Oppo Find N3 Flip for its superior chipset, higher RAM, and larger storage.
  • For the Media Consumer: If you value high-quality media consumption, wireless charging, and a solid audio experience, the Samsung Galaxy S21+ 5G is ideal with it's AMOLED panel, high resolution audio, and wireless charging.
  • For the Trendsetter: If a unique foldable form-factor is important, the Oppo Find N3 Flip is a better choice due to it's unique design.
  • For the Professional Photographer/Videographer: If you value optical zoom and 8K video, the Samsung Galaxy S21+ 5G is the better option. However, note that the Oppo has superior standard camera performance.

My Choice

If I were to choose, I would pick the Oppo Find N3 Flip. While I appreciate the Samsung S21+'s AMOLED screen and higher-resolution video recording, the Oppo's significantly superior performance, newer software, and updated connectivity options (WiFi 7), make it a more compelling choice for future-proofing and daily use. The foldable design, though potentially more fragile, is a very useful advantage to have in terms of ease of use and storage. I find I am less likely to want to use a phone with an older processor. The combination of a faster chipset, more RAM, and superior camera sensors, outweigh the S21+'s advantages for my specific needs. I also prefer the side-mounted fingerprint sensor, as I find that type of sensor more reliable than the older one used on the S21+. I am willing to trade the wireless charging for the better performance.

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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