Nokia X20 vs Apple iPhone 15 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date May 12, 2021 September 22, 2023
Release Year 2021 2023

Physical

Volume 122.5 cm³ 82.43 cm³
Screen Size to Weight Ratio 3.03 "/g 3.57 "/g
Weight 220 g 171 g
Height 168.9 mm 147.6 mm
Width 79.7 mm 71.6 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No No
Available Colors
  • Midnight Sun
  • Nordic Blue
  • Black
  • Yellow
  • Blue
  • Green
  • Pink

Display

Screen Size 6.67 " 6.1 "
Resolution 1080 x 2400 1179 x 2556
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 79.8 % 86.4 %
Pixel Density 395 PPI 461 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 100.47 mAh/in² 90.00 mAh/in²
Battery Density 36.49 mAh/cm³ 40.63 mAh/cm³
Battery Capacity 4470 mAh 3349 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Apple A16 Bionic (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth)
GPU Adreno 619 Apple GPU (5-core graphics)

Connectivity

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

Software

Operating System Android iOS
Initial OS Version 11 17
Maximum OS Version 14 18

Comparison Summary

Smartphone Comparison: Nokia X20 vs. Apple iPhone 15

1. Specifications Comparison

FeatureNokia X20Apple iPhone 15Practical Impact
Design
Dimensions168.9 × 79.7 × 9.1 mm147.6 × 71.6 × 7.8 mmNokia X20 is larger and bulkier, making the iPhone 15 more pocketable and comfortable to hold.
Weight220g171giPhone 15 is significantly lighter, making it more comfortable for extended use.
Display
Size6.67"6.1"Nokia X20 offers a larger screen for media consumption and multitasking. iPhone 15 offers a more compact form factor
Resolution1080x24001179x2556iPhone 15 has a sharper display with more detail due to higher pixel count.
Pixel Density (PPI)395461iPhone 15 offers a noticeably sharper display with finer text and images.
TechnologyIPS LCDOLEDiPhone 15 has superior display technology with better contrast, deeper blacks, and more vibrant colors.
Refresh Rate60Hz60HzBoth have standard refresh rates, which is fine for typical use but not ideal for gaming
Brightness0 nits2000 nitsiPhone 15 display is much brighter and is clearly visible even in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 480 5G (8 nm)Apple A16 Bionic (4 nm)iPhone 15 offers much faster processing speeds, smoother multitasking, and better gaming performance.
AnTuTu Score323,4251,470,000iPhone 15 offers drastically better overall performance, faster app loading, smoother multitasking, better gaming, and is more future-proof.
GPUAdreno 619Apple GPU (5-core graphics)iPhone 15 has a more powerful GPU for graphically intensive tasks, such as gaming and video editing.
Camera
Main Camera Resolution64MP48MPNokia X20 has higher megapixel count. iPhone 15 has a larger sensor size and wider aperture.
Main Camera Aperturef/1.79f/1.6iPhone 15 has wider aperture allowing more light and better performance in low light conditions.
Main Camera Pixel Size0.80 µm1.00 µmiPhone 15 has a larger pixel size for better low-light performance.
Selfie Camera Resolution32MP12MPNokia X20 has higher resolution but lacks sensor details
Selfie Camera Aperturef/2.0f/1.9iPhone 15 has slightly wider aperture allowing more light in low-light selfies.
Front Camera Pixel SizeUnknown1.12 µmiPhone 15 has larger pixel size for better low light selfies.
Wide Angle Lens5MP12MP (Wide Angle + Macro)Nokia X20 has dedicated wide-angle lens, while iPhone 15 has wider angle in macro lens
Portrait Lens2MPNoneNokia X20 has a dedicated portrait lens.
Macro Lens2MP12MP (Wide Angle + Macro)Nokia X20 has a dedicated macro lens, iPhone 15 uses the wide lens for macro.
Video Recording1080p@30fps/60fpsUp to 4K@60fps HDRiPhone 15 offers significantly better video recording quality, stabilization, and slow-motion capabilities.
Video StabilizationNoYesiPhone 15 has video stabilization for smoother video recording.
DxOMark ScoreNot Available145 (Mobile), 147 (Photo), 153 (Video)iPhone 15 has a well-tested camera and superior image quality overall.
Camera FeaturesQuadruple cameraCinematic Mode, Noise reduction, Face unlock, Pro Video Mode, 4K Video, Digital zoom, Optical zoom, Dual camera, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Dual PDAF, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeiPhone 15 provides much more advanced features for photography and videography, and more control over the final product.
Battery
Capacity4470mAh3877mAhNokia X20 has a larger battery for longer battery life, while iPhone 15 has lower capacity but more power efficient chip
Charging18W Fast Charging20W Fast Charging, 15W MagSafe Wireless Charging, 7.5W Qi Wireless ChargingiPhone 15 offers slightly faster wired charging and convenient wireless charging options.
Battery TypeLi-PolymerLi-IonBoth offer non-removable batteries with slightly different tech.
Software
OSAndroid 11 (upgradable to 14)iOS 17 (upgradable to 18)Different ecosystems; iOS offers tight hardware/software integration, while Android offers greater customization and open-source flexibility.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (Wi-Fi 6)iPhone 15 has support for Wi-Fi 6, offering faster and more efficient wireless speeds.
Bluetooth5.05.3iPhone 15 has a newer Bluetooth version for improved connectivity and efficiency.
GPSGPS, A-GPS, GLONASS, GalileoGPS, A-GPS, GLONASS, QZSS, GalileoiPhone 15 supports more satellite systems for improved GPS accuracy.
SIMDual SIM (Nano SIM + Nano SIM)Dual SIM (Nano SIM + eSIM)Nokia X20 has physical dual SIM support, and iPhone 15 offers the option of using an eSIM in addition to a physical SIM.
Storage & Memory
Internal Storage128GB128GB/256GB/512GBiPhone 15 offers more storage options.
RAM6GB or 8GB6GBNokia X20 has option for more RAM, but the iPhone's architecture is more efficient.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
Audio Quality2 MicrophonesNoise cancellation microphone, Stereo Speakers, 3 MicrophonesiPhone 15 offers better audio recording and playback due to the stereo speakers and noise cancellation.
Security
Security FeaturesSide-mounted fingerprint sensorBasic security featuresNokia X20 includes a fingerprint sensor, while iPhone 15 relies on less specific "Basic security features".
Build Quality
Screen ProtectionUnknownUnknownBoth phones have unspecified screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, Gyroscope, BarometeriPhone 15 includes a barometer for environmental data, Nokia X20 offers a fingerprint sensor.

2. Key Differences Analysis

Nokia X20 Advantages:

  • Larger Screen: The 6.67" display is better for media consumption and multitasking.
  • Potentially Longer Battery Life: Larger battery (4470mAh) should allow for longer use on a single charge.
  • Dedicated Camera Lenses: Offers separate macro and portrait lenses for specific shooting scenarios.
  • Fingerprint Sensor: Provides a physical fingerprint sensor for biometric security.
  • Dual Physical SIM Slots: Ability to use two physical SIMs simultaneously.
  • More RAM: Option for 8GB RAM for smoother multitasking and gaming.

Apple iPhone 15 Advantages:

  • Superior Display: OLED technology offers better contrast, color accuracy, and higher brightness for superior viewing.
  • Dramatically Higher Performance: The A16 Bionic chip provides significantly faster processing, better gaming, and overall better user experience.
  • Significantly Better Camera Quality: Higher quality video recording with more features and better low-light performance.
  • Wireless Charging: Offers both MagSafe and Qi wireless charging options.
  • Better Audio: Stereo speakers and noise cancellation microphone for improved audio and call quality.
  • eSIM Support: Offers convenient digital SIM switching.
  • Better GPS Accuracy: Support for more satellite systems for more accurate location tracking.
  • Future Proof: Newer hardware and software will likely allow more years of use.

Significant Trade-offs:

  • Nokia X20: The larger screen and battery come at the expense of a larger and heavier design, much lower performance, and weaker camera capabilities.
  • iPhone 15: The higher price is a significant barrier for some, and it sacrifices physical dual SIM capabilities for eSIM usage. Less battery capacity despite better efficiency.

3. User Profiles & Recommendations

Ideal User for Nokia X20:

  • Budget-conscious: Users seeking a large screen phone at a lower price point.
  • Media Consumers: Those who prioritize a large screen for watching videos, browsing, and reading.
  • Users needing two physical SIMs simultaneously.
  • Users who prefer a physical fingerprint sensor.

Use Cases for Nokia X20:

  • Casual media consumption
  • Basic web browsing and social media
  • Daily driver with emphasis on battery life
  • Users who dislike iOS

Ideal User for Apple iPhone 15:

  • Performance Seekers: Users who want a fast and responsive device for gaming, video editing, and multitasking.
  • Photography Enthusiasts: Users who want the best possible camera quality and video capabilities.
  • Ecosystem Users: Users invested in the Apple ecosystem and its services.
  • Users who prioritize compactness and light weight.

Use Cases for Apple iPhone 15:

  • High-end mobile gaming
  • Professional photography and videography
  • Demanding applications and multitasking
  • Users who want access to the Apple ecosystem.
  • Users who want premium materials and build quality

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The price difference between these two phones is substantial.
  2. How important is performance to you? If speed, gaming, and demanding applications are priorities, the iPhone 15 is clearly the better choice.
  3. Which ecosystem do you prefer? The operating system choice might also impact your decision.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious Media User - If your priority is a big screen for watching media and you're on a tight budget, the Nokia X20 might be sufficient.
  • Scenario 2: Performance and Camera Focused - If you need top-tier performance, want to take high quality photos and videos, and are deeply integrated into the Apple ecosystem, the iPhone 15 is clearly superior despite the higher cost.
  • Scenario 3: User who prefers Android - The Nokia X20 is the only logical option in this comparison.

My Choice

I would choose the Apple iPhone 15. While the Nokia X20 offers a larger screen and potentially longer battery life at a lower price, the iPhone 15 excels in almost every other important aspect: a vastly superior display, significantly better performance, a much more capable camera system, and the benefits of the Apple ecosystem. Given my use cases of mobile photography and videography, gaming, and preference for a smooth user experience, the iPhone 15 is a more compelling choice. The higher price is justified by the quality and the performance it delivers. The premium features such as the OLED display, wireless charging, and significantly better camera performance are worth the trade-off, even if the battery capacity is lower.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.