Nokia X20 vs Asus Zenfone 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date May 12, 2021 May 13, 2021
Release Year 2021 2021

Physical

Volume 122.5 cm³ 90.23 cm³
Screen Size to Weight Ratio 3.03 "/g 3.49 "/g
Weight 220 g 169 g
Height 168.9 mm 148 mm
Width 79.7 mm 68.5 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Sun
  • Nordic Blue
  • Obsidian Black
  • Horizon Silver

Display

Screen Size 6.67 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 79.8 % 82.9 %
Pixel Density 395 PPI 446 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 100.47 mAh/in² 114.91 mAh/in²
Battery Density 36.49 mAh/cm³ 44.33 mAh/cm³
Battery Capacity 4470 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 619 Adreno 660

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Nokia X20 and Asus Zenfone 8, focusing on practical implications:

Design

FeatureNokia X20Asus Zenfone 8Practical Impact
Physical Size168.9 × 79.7 × 9.1 mm148 × 68.5 × 8.9 mmThe Nokia X20 is significantly larger and less pocketable. The Zenfone 8 is more compact and easier to handle.
Weight220g169gThe Zenfone 8 is much lighter, making it more comfortable for one-handed use and extended periods of holding.
FoldableStandardStandardBoth are standard smartphones, not foldable.

Display

FeatureNokia X20Asus Zenfone 8Practical Impact
Size6.67"5.9"The Nokia X20 has a larger screen, better for media consumption and multitasking. The Zenfone 8 is better for one-handed use.
Resolution1080x24001080x2400Both offer the same sharpness, sufficient for most uses.
PPI395446The Zenfone 8 has a sharper, more detailed display due to the higher pixel density.
TechnologyIPS LCDAMOLEDThe Zenfone 8's AMOLED offers superior contrast, deeper blacks, more vibrant colors and better power efficiency with dark themes.
Refresh Rate60Hz120HzThe Zenfone 8 provides smoother scrolling and animations, creating a more fluid user experience.
Brightness0 nits1100 nitsThe Zenfone 8 is significantly brighter, offering much better visibility in direct sunlight. The Nokia X20's brightness specification is missing.

Performance

FeatureNokia X20Asus Zenfone 8Practical Impact
ChipsetQualcomm Snapdragon 480 5G (8 nm)Qualcomm Snapdragon 888 5G (5 nm)The Zenfone 8's chipset is a flagship-tier processor, offering much better performance for gaming, multitasking, and demanding applications. The Nokia X20 uses a lower-midrange chipset.
Antutu Score323,425891,700The Zenfone 8 offers a significantly faster and smoother experience across all tasks.
GPUAdreno 619Adreno 660The Zenfone 8's GPU provides a much smoother and more detailed graphics experience, particularly for gaming.

Battery

FeatureNokia X20Asus Zenfone 8Practical Impact
Capacity4470mAh4000mAhThe Nokia X20 has a slightly larger battery, potentially leading to longer battery life. However, the Zenfone 8’s more efficient chipset and display technology may offset this difference.
Charging18W fast charging30W fast chargingThe Zenfone 8 charges faster, reducing the time spent plugged into a power outlet.
FeaturesNon-removableNon-removableBoth have non-removable batteries.

Camera

FeatureNokia X20Asus Zenfone 8Practical Impact
Main Camera Resolution64MP64MPBoth have the same resolution; actual picture quality depends on sensor and software processing.
Main Camera Aperturef/1.79f/1.8Nokia X20 has negligibly wider aperture for better low-light capture.
Main Camera SensorUnknownSony IMX686Zenfone 8 has a well-known sensor that generally performs better.
Selfie Camera Resolution32MP12MPThe Nokia X20's selfie camera has higher megapixel count but that does not guarantee higher quality photos, actual quality depends on the sensor, software and post processing.
Selfie Camera Aperturef/2.0f/2.45Nokia X20's wider aperture might offer slight advantage in low light.
Selfie Camera Pixel SizeUnknown1.22µmLarger pixels on the Zenfone 8 can result in better low-light performance and detail in selfie photos.
Wide Angle Lens5MPNot AvailableThe Nokia X20 has a dedicated wide-angle lens for capturing wider shots.
Portrait Mode2MPNot AvailableThe Nokia X20 has a dedicated depth sensor for portrait mode.
Macro Lens2MPNot AvailableThe Nokia X20 has a dedicated macro lens for close-up shots.
Wide Angle + MacroNot Available12MPThe Zenfone 8 has a wide-angle camera that also does macro photography
Video Recording1080p@30/60fps, slow-motion: 120 fpsUp to 8K@24fps, 4K@120fps, slow-motion: 480fpsThe Zenfone 8 offers significantly more advanced video recording capabilities, suitable for professional content creators.
Video StabilizationNoYesThe Zenfone 8 offers electronic stabilization for smoother videos.
DxOMark ScoreNot AvailableMain Score: 116, Photo: 120, Video: 118Only Asus Zenfone 8 has been tested, meaning is the one with better camera based on the provided data
Camera FeaturesQuadruple Camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer4K Video, 8K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Continuous autofocus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAWThe Zenfone 8 offers more advanced camera features, including digital and optical image stabilization, as well as professional features like RAW support.

Software

FeatureNokia X20Asus Zenfone 8Practical Impact
OSAndroid 11, max version 14Android 11, max version 13The Nokia X20 is expected to receive newer software updates with a maximum Android version of 14, while the Zenfone 8 will max out at Android 13.

Connectivity

FeatureNokia X20Asus Zenfone 8Practical Impact
WiFi802.11a/b/g/n/ac, Dual-band, Hotspot, Direct802.11a/b/g/n/ac/ax, Dual-band, Hotspot, Direct, Display, MiMOThe Zenfone 8 supports newer Wi-Fi 6 standard for faster speeds and more stable connections.
Bluetooth5.0 LE, A2DP5.2 LE, AVRCP, HID, OPP, APT-x, LDAC, SBC, AACThe Zenfone 8 has a more advanced Bluetooth version with more audio codec support, offering better audio quality and connection stability.
GPSGPS, A-GPS, GLONASS, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The Zenfone 8 supports more satellite systems, resulting in better accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM cards.

Storage

FeatureNokia X20Asus Zenfone 8Practical Impact
Internal128GB128GB/256GBThe Zenfone 8 offers a 256GB option for users who need more storage space.
RAM6GB/8GB6GB/8GB/12GB/16GBThe Zenfone 8 is available in higher RAM configurations, providing better multitasking capabilities.
ExpandableNoNoNeither device supports expandable storage.

Audio

FeatureNokia X20Asus Zenfone 8Practical Impact
Quality2 microphonesHi-Res Audio, Noise Cancellation Microphone, Stereo Speakers, 3 microphonesThe Zenfone 8 offers superior audio features, including high-res playback, better noise cancellation and a more immersive audio experience.

Security

FeatureNokia X20Asus Zenfone 8Practical Impact
FeaturesSide-mounted fingerprint sensorbasic fingerprint sensorBoth have a fingerprint scanner for biometric security, but Nokia has a more advanced side-mounted one.

Build Quality

FeatureNokia X20Asus Zenfone 8Practical Impact
Screen ProtectionUnknownCorning Gorilla Glass VictusThe Zenfone 8 provides superior scratch and shatter resistance thanks to Gorilla Glass Victus.

Sensors

FeatureNokia X20Asus Zenfone 8Practical Impact
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Gravity, HallThe Zenfone 8 includes additional sensors for improved gaming and advanced sensor-based applications.

2. Key Differences Analysis

Nokia X20 Advantages:

  • Larger Screen: 6.67" display provides a more immersive experience for media consumption and multitasking.
  • Slightly Larger Battery: 4470mAh might provide marginally longer battery life (though this is subjective depending on usage).
  • Dedicated Camera Lenses: Includes separate wide-angle, macro and depth lenses for diverse photography options
  • Longer Software Support: Expected to receive newer Android updates (up to Android 14)

Practical Implications: The Nokia X20 is suited for users who prefer a larger screen for media and who want a budget friendly device, with different lenses for photography.

Asus Zenfone 8 Advantages:

  • Compact and Lightweight: Easier to handle and more pocketable.
  • Superior Display: AMOLED with 120Hz refresh rate and high brightness offers a much better visual experience.
  • Flagship-Level Performance: Snapdragon 888 provides a smooth and responsive experience for all tasks, including gaming.
  • Significantly Better Camera: Higher video recording capabilities, image stabilization, and a better overall camera experience.
  • Faster Charging: 30W charging reduces downtime.
  • Superior Audio: Includes high-resolution audio, noise cancellation, and stereo speakers.
  • More Advanced Connectivity: Newer WiFi and Bluetooth standards for faster and more stable connections.
  • Higher RAM Options: Up to 16GB RAM
  • More Sensors: Gravity and Hall sensors

Practical Implications: The Asus Zenfone 8 caters to users who prioritize performance, superior visual experience, camera capabilities, and a compact form factor.

Significant Trade-offs:

  • The Nokia X20 sacrifices performance and display quality for a lower price point and a larger screen.
  • The Asus Zenfone 8 has a smaller screen and may have slightly less battery life compared to the Nokia X20.

3. User Profiles & Recommendations

Ideal User for Nokia X20:

  • Budget-conscious users looking for a larger display
  • Users who prioritize battery life over performance
  • Users who prefer a simpler smartphone experience.
  • Users who like having a variety of camera lenses, despite quality limitations

Specific Use Cases for Nokia X20:

  • Casual media consumption (browsing, watching videos)
  • Basic everyday tasks (calls, messaging, social media)
  • Users who prefer a large screen for reading.
  • Basic photography and videography

Ideal User for Asus Zenfone 8:

  • Performance-oriented users who demand fast and smooth operations.
  • Users who value display quality and a premium visual experience.
  • Mobile photographers who want advanced features and great image quality.
  • Gamers who need a high-performance, smooth experience
  • Users who prefer a compact phone.

Specific Use Cases for Asus Zenfone 8:

  • Gaming and other demanding applications.
  • Professional photography and videography.
  • Media consumption where display quality is critical.
  • Users who value superior audio quality.

Price-to-Value Ratio:

  • The Nokia X20 offers a more budget-friendly option, suitable for users on a tighter budget.
  • The Asus Zenfone 8 is a more premium offering that will be more expensive but also offers greater overall performance and a higher quality experience for the price premium.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? (Nokia X20 is more budget-friendly, while Zenfone 8 is a premium choice)
  2. Do I prefer a large screen or a compact phone? (Nokia X20 has a larger screen, Zenfone 8 is more compact)
  3. How important is performance for my use cases? (Zenfone 8 has a much more powerful processor)

Scenario-Based Recommendations:

  • Scenario 1: Budget is very tight and the biggest priority is screen size and battery life.
    • Recommendation: Choose the Nokia X20.
  • Scenario 2: Performance, display quality, and camera are the top priorities, and a compact form is preferred.
    • Recommendation: Choose the Asus Zenfone 8.
  • Scenario 3: A good all around experience is required for everyday use, including light gaming and photography.
    • Recommendation: If budget allows, the Asus Zenfone 8 is the better option due to its better overall experience.

My Choice

If I were choosing between these two phones, I would choose the Asus Zenfone 8. While the Nokia X20 has a larger screen and a bigger battery, the Zenfone 8 is superior in almost every other aspect that matters to me. The performance difference is substantial, the display quality is much better, and the camera capabilities are far more advanced. The smaller form factor is also a plus for me. I also value the better audio quality and the additional software features such as the higher refresh rate and better connectivity features. Even though it is the more expensive option, it's worth the price for the better overall experience, making it the more compelling choice for me.

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
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Bridging technical complexity with engaging, accessible narratives.