Samsung Galaxy A02 vs Nokia XR20 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia XR20
Nokia XR20
Nokia

General

Launch Date January 27, 2021 August 4, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 148.25 cm³
Screen Size to Weight Ratio 3.16 "/g 2.69 "/g
Weight 206 g 248 g
Height 164 mm 171.6 mm
Width 75.9 mm 81.5 mm
Thickness 9.1 mm 10.6 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Ultra Blue
  • Granite Gray

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 76.8 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 104.07 mAh/in²
Battery Density 44.14 mAh/cm³ 31.23 mAh/cm³
Battery Capacity 5000 mAh 4630 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU PowerVR GE8100 Adreno 619

Connectivity

USB Version 2.0 3.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 3.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 11 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Nokia XR20

1. Specifications Comparison

FeatureSamsung Galaxy A02Nokia XR20Practical Impact
Design
Launch Date2021-01-272021-08-04Nokia XR20 is newer by approximately 6 months, potentially offering longer software support.
Dimensions164 × 75.9 × 9.1 mm171.6 × 81.5 × 10.6 mmNokia XR20 is larger, may be less comfortable for single-handed use and pocketability.
Weight206g248gSamsung A02 is lighter, more comfortable for extended use.
Display
Size6.5"6.67"Nokia XR20 offers a slightly larger viewing area.
Resolution720x16001080x2400Nokia XR20's display is significantly sharper, with clearer text and images.
Pixel Density270 PPI395 PPINokia XR20's display will look much crisper and more detailed.
TechnologyPLS LCDIPS LCDNokia XR20’s IPS LCD typically offers better viewing angles and color accuracy.
Refresh Rate60Hz60HzBoth offer a standard 60Hz refresh rate, suitable for everyday use.
Brightness0 nits0 nitsPeak brightness is not available for either phone, making outdoor visibility hard to gauge
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm SM4350 Snapdragon 480 5G (8 nm)Nokia XR20's chipset is significantly more powerful, enabling faster app loading and smoother multitasking.
AnTuTu Score50,774320,000Nokia XR20 offers much better performance in everyday use and gaming
GPUPowerVR GE8100Adreno 619Nokia XR20's GPU offers superior graphics performance, especially for games.
Battery
Capacity5000 mAh4630 mAhSamsung A02 has a slightly larger battery, potentially offering marginally longer battery life.
Charging7.5W wired18W wired, 15W wirelessNokia XR20 charges significantly faster and also supports wireless charging.
Battery TypeLi-IonLi-PolymerLi-Polymer batteries generally offer slightly better longevity
Camera
Rear Camera Resolution13MP (f/1.9)48MP (f/1.8)Nokia XR20 captures more detailed photos in good lighting, better low-light performance due to larger pixel size.
Front Camera Resolution5MP (f/2.0)8MP (f/2.0)Nokia XR20 takes slightly sharper selfies.
Wide Angle LensNo13MP (f/2.4)Nokia XR20 can capture wide-angle shots, allowing for more versatility in photography.
Macro Lens2MP (f/2.4)NoSamsung Galaxy A02 can take macro shots, useful for extreme closeups.
Video Recording1080p@30fps1080p@30fpsBoth offer standard 1080p video recording, suitable for casual use.
Camera FeaturesFace detectionDigital image stabilizationSamsung Galaxy A02 has face detection. Nokia XR20 features digital image stabilization for smoother videos.
Software
OSAndroid 10 (upgradable to 11)Android 11 (upgradable to 13)Nokia XR20 runs on a newer version of Android, with more future updates.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Nokia XR20 has a modern WiFi, offering faster speeds and better performance on modern routers.
Bluetooth4.2 LE5.0 LENokia XR20 has newer Bluetooth, with better stability, range and audio codec support.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC SystemNokia XR20 supports more satellite systems, providing more accurate GPS.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer dual SIM capability with dual standby functionality.
Storage
Internal Storage32/64 GB64/128 GBNokia XR20 offers more internal storage, essential for apps and media.
RAM2/3/4 GB4/6 GBNokia XR20 has significantly more RAM, improving multitasking capabilities.
Expandable StorageNoNoNeither offers expandable storage
Audio
Audio QualityDolby AtmosStereo Speakers, 2 microphonesNokia XR20 offers stereo audio and better voice capture for calls, Samsung Galaxy A02 supports Dolby Atmos for enhanced audio experience with compatible headphones.
Security
FeaturesBasicSide-mounted fingerprint sensorNokia XR20 offers biometric security, providing convenient device unlocking.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusNokia XR20 has robust screen protection, significantly more scratch-resistant.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerNokia XR20 has a more comprehensive suite of sensors, enabling advanced features.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lighter and More Compact: The Galaxy A02 is significantly lighter and slightly smaller, making it more comfortable for prolonged use and easier to handle for people with smaller hands.
  • Larger Battery (Marginally): While the difference is minimal (370 mAh), the A02 has a slightly larger battery capacity, which might translate to slightly longer battery life under similar usage conditions.
  • Macro Lens: The inclusion of a dedicated macro camera allows for capturing very close-up photos, a feature not found on the Nokia XR20.
  • Dolby Atmos Support: Offers enhanced audio through compatible headphones, a feature not available on the XR20.

Nokia XR20 Advantages:

  • Significantly More Powerful Performance: The Snapdragon 480 5G chipset provides a major performance boost, offering smoother multitasking, faster app loading, and improved gaming capabilities.
  • Superior Display: The higher resolution, pixel density, and IPS LCD technology translate to a much sharper, clearer, and more vibrant viewing experience.
  • Better Main Camera: The 48MP sensor captures more detail and performs better in various lighting conditions.
  • Wider Camera Versatility: Includes a wide-angle lens for more versatile photography.
  • Faster Charging & Wireless Charging: Supports 18W fast wired charging and 15W wireless charging, a significant convenience factor.
  • More Modern Software: Ships with a newer Android version and promises longer software support.
  • Superior Connectivity: Supports modern Wi-Fi 6 standard and Bluetooth 5.0, offering faster speeds and more reliable connections.
  • Better GPS Accuracy: Supports multiple satellite systems for better navigation.
  • More RAM and Internal Storage: Offers more RAM for smoother multitasking and more storage space for apps and media.
  • Fingerprint Sensor: Adds biometric security for convenient and secure device unlocking.
  • Durable Build: Features a robust design with Corning Gorilla Glass Victus screen protection.
  • Additional Sensors: Includes a compass, gyroscope and barometer which can be useful for navigation, gaming and health tracking.
  • Stereo Speakers: Offers a better audio experience for media consumption and calls.

Trade-offs:

  • Samsung Galaxy A02: The A02’s main trade-off is its significantly weaker performance and lower-quality display in exchange for being lighter and cheaper.
  • Nokia XR20: The Nokia XR20 is heavier, bulkier, and likely more expensive than the A02, which might be a deal breaker for some users. The omission of a dedicated Macro lens is a minor trade off, but one worth noting.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-Conscious Users: Those seeking a basic smartphone for simple tasks like calling, texting, and browsing at the lowest possible cost.
  • First-Time Smartphone Owners: Individuals new to smartphones who need an easy-to-use device without complex features or performance needs.
  • Users Prioritizing Light Weight and Portability: Individuals who want a lightweight phone that is comfortable to carry for longer periods of time.
  • Basic Media Consumption: Users who mostly use social media or casual browsing with less demanding graphical applications.

Use Cases for Samsung Galaxy A02:

  • Simple communication and basic social media browsing.
  • Light media consumption such as listening to podcasts.
  • As a secondary phone for emergencies or travel.

Nokia XR20 Ideal User:

  • Users Needing Durability and Reliability: People who work in harsh conditions or are prone to accidents.
  • Performance-Conscious Users: Users who need a smooth and responsive smartphone experience for multitasking, gaming, or media consumption.
  • Users Wanting Future Proofing: Users who want a phone with a modern processor, the latest software and the potential for updates.
  • Users Prioritizing Features and Versatility: Those wanting a phone with a fingerprint sensor, wireless charging, and a better camera setup.
  • Users who enjoy Photography: Users who prefer the option of using both standard and wide angle photography.

Use Cases for Nokia XR20:

  • Demanding tasks like multitasking, gaming, and streaming.
  • Capturing high-quality photos and videos in various conditions.
  • Outdoor activities where durability is essential.
  • Users needing reliable GPS for navigation and travel.

Price-to-Value Ratio:

The Samsung Galaxy A02 offers good value for its price range as a basic device. The Nokia XR20 justifies its higher cost with its superior performance, better display, enhanced durability, and more features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Galaxy A02 is a budget-friendly option, while the Nokia XR20 is a higher-priced device.
  2. What is your primary use case? If it’s basic communication and light use, the A02 will suffice. For heavy use, gaming, and better photography, the XR20 is better.
  3. How important are durability and longevity? The Nokia XR20 excels with its robust build quality and longer software support.

Scenario-Based Recommendations:

  • Budget Shopper: Choose the Samsung Galaxy A02 if you prioritize cost above all else.
  • Everyday User with a Tight Budget: Choose the Samsung Galaxy A02 if you are on a tight budget, want a lighter device and only need the most basic of functions.
  • Performance and Features Prioritized: Choose the Nokia XR20 if you need a device that performs well, has a better display, a fingerprint sensor and is robust.
  • Outdoor or Heavy User: Choose the Nokia XR20 due to its superior durability, features, performance and better software.

My Choice

If I were choosing between these two phones, I would pick the Nokia XR20. While the Samsung Galaxy A02 is cheaper and more lightweight, the Nokia XR20 offers a vastly superior user experience in almost every meaningful metric. Its significantly faster chipset, much better display, superior cameras, faster charging, robust build quality, and more modern software make it a worthwhile investment. The additional features like the fingerprint sensor, wireless charging, and expanded sensor suite provide enhanced convenience and functionality.

Although the Nokia XR20 is heavier and bulkier than the A02, for my use case which includes lots of media consumption, social media, navigation and the occasional game, the benefits of improved performance and robustness outweigh the drawbacks of size and weight. The longer software support is also a major advantage, ensuring the phone will remain relevant for longer. While the A02 is an acceptable budget option, I consider the Nokia XR20 a more well-rounded and future-proof choice.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.