Samsung Galaxy S21+ 5G vs Nokia X20 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date January 29, 2021 May 12, 2021
Release Year 2021 2021

Physical

Volume 95.23 cm³ 122.5 cm³
Screen Size to Weight Ratio 3.35 "/g 3.03 "/g
Weight 200 g 220 g
Height 161.5 mm 168.9 mm
Width 75.6 mm 79.7 mm
Thickness 7.8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Midnight Sun
  • Nordic Blue

Display

Screen Size 6.7 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 79.8 %
Pixel Density 394 PPI 395 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 100.47 mAh/in²
Battery Density 50.4 mAh/cm³ 36.49 mAh/cm³
Battery Capacity 4800 mAh 4470 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Mali-G78 MP14 - International Adreno 619

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 14

Comparison Summary

Smartphone Comparison: Samsung Galaxy S21+ 5G vs. Nokia X20

1. Specifications Comparison

FeatureSamsung Galaxy S21+ 5GNokia X20Practical Impact
Design
Launch Date2021-01-292021-05-12The Nokia X20 is newer by about 3.5 months, potentially having slightly more updated software support.
Size161.5 x 75.6 x 7.8 mm168.9 x 79.7 x 9.1 mmS21+ is more compact and easier to handle, while X20 is larger and bulkier.
Weight200g220gS21+ is significantly lighter and more comfortable for extended use.
Display
Size6.7"6.67"Negligible difference in screen size.
Resolution1080x24001080x2400Identical sharpness on both displays.
PPI394395Virtually identical pixel density, meaning similar display clarity.
TechnologyAMOLEDIPS LCDS21+ has superior contrast, deeper blacks, and more vibrant colors. Better for dark themes and HDR content.
Refresh Rate120Hz60HzS21+ offers smoother scrolling and animations, a more fluid user experience, and is better for gaming.
Brightness1300 nits0 nitsS21+ is much better for outdoor visibility in bright sunlight. The Nokia X20 brightness is not defined.
Performance
ChipsetExynos 2100 (5 nm)Snapdragon 480 5G (8 nm)S21+ offers significantly better performance for demanding tasks and gaming.
AnTuTu Score749,100323,425S21+ has much faster app loading, better multitasking, and is suitable for gaming.
GPUMali-G78 MP14Adreno 619S21+ has a more powerful GPU that will deliver superior graphics in games and other graphically intensive tasks.
Battery
Capacity4800mAh4470mAhS21+ has a slightly larger battery, potentially offering marginally better battery life, but the difference is not significant.
Charging25W Fast Charging18W Fast ChargingS21+ charges faster, reducing downtime.
FeaturesWireless Charging, Reverse chargingNon-removableS21+ has wireless charging and reverse wireless charging for convenience. No charge in box included.
Camera
Standard Camera12MP, f/1.8, 1/1.76"64MP, f/1.79, UnknownNokia X20 has a higher resolution standard camera, but the S21+ has a larger sensor size and pixel size likely leading to better low-light photos
Telephoto Camera64MP, f/2.0, 1/1.72"NoneS21+ has a dedicated telephoto lens for zoom capabilities and portrait photos; superior zoom.
Selfie Camera10MP, f/2.2, 1/3.2"32MP, f/2.0, UnknownNokia X20 has a higher resolution selfie camera; potentially sharper selfies.
Wide Angle Lens12MP, f/2.2, 1/2.55"5MP, UnknownNokia X20 features a dedicated Wide Angle Lens while S21+ combines a Wide Angle with a macro lens.
Portrait LensNone2MP, UnknownNokia X20 features a dedicated portrait (depth) lens; depth sensing capabilities.
Macro LensNone2MP, UnknownNokia X20 features a dedicated macro lens.
VideoUp to 8K @24fps with HDRUp to 1080p @ 60fpsS21+ supports significantly higher resolution video recording, suitable for professional or very high quality home videos.
DxOMarkMain: 111, Photo: 118, Video: 89Not TestedS21+ has a verified good camera performance.
Camera Features4K,8K Video, OIS, RAW, Night ModeQuad CameraS21+ offers more advanced video capabilities with OIS, RAW capabilities, and specific night mode for better low light photos while Nokia X20 offers Quad camera.
Software
OSAndroid 11, upgradable to 15Android 11, upgradable to 14The Samsung S21+ will have longer software support.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)S21+ supports newer Wi-Fi standards for faster speeds and better performance.
Bluetooth5.0 LE with more features5.0 LES21+ has more Bluetooth features for wider compatibility with accessories.
GPSDual band, BeidouStandard GPSS21+ offers more accurate location tracking with a wider array of satellite support.
SIMDual SIM + eSIMDual SIMS21+ has eSIM support, offering more flexibility with carriers.
Storage
Internal Storage128/256GB128GBS21+ offers optional higher storage capacity and choice of models.
RAM8GB6/8 GBS21+ and Nokia X20 are comparable, allowing for smooth multitasking.
Expandable StorageNoNoNeither supports expandable storage.
Audio
QualityDolby Atmos, Hi-Res, Stereo2 microphonesS21+ offers superior audio playback and recording quality with Dolby Atmos and Stereo Speakers while Nokia X20 features 2 microphones.
Security
FeaturesBasic FingerprintSide-mounted FingerprintNokia X20 has a more convenient side-mounted fingerprint sensor.
Build
Screen ProtectionGorilla Glass VictusUnknownS21+ has superior screen protection against scratches and drops. The Nokia X20 screen protection is not defined.
Sensors
SensorsBarometer, Hall, GeomagneticBasic SensorsS21+ has a more comprehensive suite of sensors for various applications and features.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate and much higher brightness for better viewing indoors and out.
  • Significantly Better Performance: More powerful processor and GPU, ideal for gaming and demanding tasks.
  • Advanced Camera System: Telephoto lens, better low-light performance, and 8K video recording capabilities, as well as OIS.
  • Faster Charging & Wireless Charging: Convenient charging options, wireless and reverse wireless.
  • Better Audio Experience: Dolby Atmos, Hi-Res Audio, and Stereo Speakers for a more immersive experience.
  • Extended software updates: Will receive 1 more major OS update than Nokia X20.
  • More Advanced Connectivity: Wi-Fi 6, and more GPS satellites.
  • Premium Build: Superior screen protection.
  • More comprehensive sensors: Includes Barometer, Hall and Geomagnetic sensors

  • Practical Implications: This results in a smoother user experience, better gaming, better multimedia consumption, better photos, faster charging and more reliable location.

Nokia X20 Advantages:

  • Higher Resolution Standard Camera and Selfie Camera: Potentially sharper images in well lit conditions.
  • Dedicated Macro, wide angle and portrait lenses: Provides additional versatility in photography
  • Side-mounted Fingerprint Sensor: Potentially faster and more convenient unlock experience.
  • Lower Price Point (Presumably): Usually Nokia targets the mid-range market segment, making it a more affordable option
  • More affordable: Could be a more budget-friendly option

  • Practical Implications: This could make the Nokia a good budget option with good general usage and photography, while more demanding users would appreciate the superior performance and display of the S21+

Trade-offs:

  • S21+: Higher price, heavier, more expensive.
  • X20: Slower processor, display is inferior, slower charging, no wireless charging.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G Ideal Users:

  • Power Users: People who demand top-tier performance for gaming, multitasking, and demanding apps.
  • Multimedia Enthusiasts: Users who consume a lot of video content and want the best possible display and audio.
  • Photography Enthusiasts: Users who want high-quality images, optical zoom, and advanced video recording capabilities.
  • Professionals: Users who utilize their phone extensively for productivity and need smooth performance, reliable connectivity and better security features.
  • Users who prioritize quality and longevity: People who prefer to spend a bit more initially for a phone that will last and offer a better experience.

    • Use Cases: Gaming, editing photos/videos, watching HDR movies, heavy social media usage, and professional work on-the-go, using as a navigation device, using a bluetooth headset.

Nokia X20 Ideal Users:

  • Budget-Conscious Users: People who need a reliable smartphone without the premium price tag.
  • Casual Users: People who mainly use their phones for basic tasks like browsing, social media, and communication.
  • Users who value a side-mounted fingerprint scanner: Those who prioritize a convenient and fast unlock.
  • Users who like versatility in photography: Those who like having a macro, wide and depth sensor.

    • Use Cases: General day to day usage, browsing, social media, simple photography, and calls.

4. Decision Framework

Key Questions to Consider Before Buying:

  1. What is your budget? The S21+ will likely be more expensive, so budget will be a big factor.
  2. How important is performance and display quality? If you play games or watch lots of videos, the S21+ is a must.
  3. Do you need advanced camera features, 8K video and wireless charging? If yes, the S21+ is the better option. If not the Nokia X20 will be suitable.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer/Power User: The Samsung Galaxy S21+ 5G is the clear choice due to its powerful processor, 120Hz AMOLED display, and robust GPU.
  • Scenario 2: Budget-Conscious General User: The Nokia X20 is a better option, especially for those who do not need demanding performance, high resolution video or cutting edge display technology, while still providing a decent general usage.
  • Scenario 3: Photography Enthusiast: The Samsung Galaxy S21+ 5G is the preferred option because of its telephoto lens, superior low-light performance, OIS, RAW support, and significantly higher video resolution and quality, although the Nokia X20 provides more flexibility by having a dedicated depth, macro and wide lens.
  • Scenario 4: User who values side fingerprint reader and additional lenses: The Nokia X20 is the better option.
  • Scenario 5: User who prioritizes future software updates: The Samsung Galaxy S21+ 5G is the better option.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy S21+ 5G. While the Nokia X20 is a decent phone, the S21+ offers a significantly better experience across almost every important category:

  • Superior Display: The 120Hz AMOLED display is a huge upgrade, making everything from scrolling to watching videos smoother and more enjoyable. The higher brightness is important for outdoor use.
  • Better Performance: The Exynos 2100 chip provides a noticeable performance boost, which is important for gaming, multitasking, and future-proofing.
  • More Advanced Camera System: The inclusion of a telephoto lens, better low-light performance, and 8K video recording, along with camera features like OIS and RAW capture, make a big difference in image and video quality.
  • Faster Charging and Wireless Charging: These features add significant convenience.
  • Better Audio: Dolby Atmos and stereo speakers enhance the multimedia experience.
  • Extended software support: I prefer the option for an extra year of software support.
  • Comprehensive Sensor suite: The inclusion of a Barometer, Hall and Geomagnetic sensor gives it a more futureproof appeal.
  • Build quality: The more robust screen protection is a big deal for longevity.

While the Nokia X20's side-mounted fingerprint scanner and additional lenses is convenient, the sheer jump in performance and the quality of display offered by the S21+ outweigh those benefits. I'm willing to pay extra for these improvements, especially since I know the phone will last longer and offer a more premium experience across the board. The S21+ provides a higher level of technology which matches my needs, it will also provide me with a more future-proof device.

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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