Nokia X20 vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date May 12, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 122.5 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.03 "/g 3.49 "/g
Weight 220 g 189 g
Height 168.9 mm 164.1 mm
Width 79.7 mm 75.8 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Midnight Sun
  • Nordic Blue
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.67 " 6.6 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 79.8 % 84.1 %
Pixel Density 395 PPI 267 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 100.47 mAh/in² 114.78 mAh/in²
Battery Density 36.49 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4470 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Nokia X20 vs. ZTE Blade A75 4G

1. Specifications Comparison

FeatureNokia X20ZTE Blade A75 4GPractical Impact
Design
Dimensions168.9 × 79.7 × 9.1 mm164.1 × 75.8 × 8.6 mmThe Nokia X20 is larger and slightly bulkier, which may be less comfortable for users with smaller hands; The ZTE Blade A75 4G is more pocketable and lighter.
Weight220g189gThe ZTE Blade A75 4G is significantly lighter, making it more comfortable to hold for extended periods. The Nokia X20 feels more substantial but less portable.
Display
Size6.67"6.6"Both phones offer similar screen sizes for media consumption, but the difference is not noticeable.
Resolution1080x2400720x1612The Nokia X20 has a much sharper display, resulting in clearer text and images. The ZTE Blade A75 4G's lower resolution may appear pixelated for demanding users.
PPI395267The Nokia X20's higher pixel density results in a noticeably sharper display, leading to a better visual experience.
TechnologyIPS LCDIPS LCDBoth use the same LCD technology, offering similar color reproduction, contrast, and viewing angles.
Refresh Rate60Hz90HzThe ZTE Blade A75 4G's 90Hz refresh rate will make scrolling and animations appear smoother than the Nokia X20's 60Hz.
Brightness0 nits0 nitsUnable to compare brightness due to missing values.
Performance
ChipsetQualcomm Snapdragon 480 5G (8 nm)Unisoc T606 (12 nm)The Nokia X20's Snapdragon 480 5G offers faster processing speeds and better graphics performance than the Unisoc T606, for quicker app loads and smoother gameplay.
Antutu Score323,425240,000The Nokia X20 exhibits superior overall performance based on the AnTuTu benchmark, indicating it will handle demanding tasks better.
GPUAdreno 619Mali-G57 MP1The Adreno 619 in the Nokia X20 generally provides better graphics performance than the Mali-G57 MP1 in the ZTE Blade A75 4G.
Battery
Capacity4470mAh5000mAhThe ZTE Blade A75 4G should offer longer battery life due to its larger capacity, allowing for more usage between charges.
Charging18W22.5WThe ZTE Blade A75 4G charges slightly faster, reducing the time spent tethered to a power outlet.
FeaturesNon-removableNon-removableBoth devices have non-removable batteries, which is standard in modern smartphones.
Camera
Standard64MP, f/1.79, 0.80µm50MP, f/1.8Nokia X20 has higher resolution and slightly wider aperture, which should provide more detail and better low light performance on paper. Sensor details are missing for both phones.
Selfie32MP, f/2.08MPNokia X20 captures significantly more detail in selfies due to its higher resolution sensor.
Wide Angle5MPNot AvailableNokia X20 provides a wider field of view, allowing for more expansive shots; ZTE Blade A75 4G does not have a wide-angle camera.
Portrait (Depth)2MPNot AvailableThe Nokia X20 provides better background blur for portrait shots; ZTE Blade A75 4G does not have a dedicated depth sensor.
Macro2MPNot AvailableThe Nokia X20 allows users to capture close-up shots; ZTE Blade A75 4G does not have a macro lens.
Video1080p@30/60fps, 120 fps slow-mo1080p@30fps, No slow-moBoth can record 1080p video, but Nokia X20 can record smoother video at 60fps. The Nokia X20 also supports 120 fps slow motion, whereas the ZTE Blade A75 4G doesn't support slow motion.
FeaturesQuadruple cameraDual camera, Digital Image Stabilization, PDAF, Face DetectionNokia X20 offers a more versatile camera system with more lenses, but the ZTE Blade A75 4G has features like digital image stabilization, PDAF, and face detection, indicating more advanced processing.
Software
OSAndroid 11 (upgradable to 14)Android 13ZTE Blade A75 4G launches with a newer Android OS version, offering more up to date features. Nokia X20 will have software updates, but is older out of the box.
Connectivity
WiFi802.11ac, Dual-band802.11ac, Dual-band, Wi-Fi DisplayBoth support dual-band WiFi, but ZTE Blade A75 4G has Wi-Fi Display which allows sharing of the screen wirelessly to compatible devices.
Bluetooth5.0 LE5.0 LEBoth phones have similar Bluetooth capabilities for connecting to wireless devices.
GPSGPS, A-GPS, GLONASS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoZTE Blade A75 4G supports Beidou, potentially resulting in more accurate and faster location services in regions with Beidou coverage.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth phones support dual SIM cards and can have two sims active, allowing for the use of two mobile numbers on the same device.
Storage
Internal128GB128GB or 256GBThe ZTE Blade A75 4G offers more storage capacity with a 256 GB option for users with large media libraries.
RAM6GB or 8GB4GB or 8GBBoth phones offer an 8 GB RAM option for more demanding multitasking, but the base model of the ZTE Blade A75 4G has less RAM.
ExpandableNoNoNeither phone supports expandable storage, so users will be limited to internal storage options.
Audio
Quality2 MicrophonesDTS / DTS XZTE Blade A75 4G provides better surround sound using DTS, while the Nokia X20 is better for calls with its 2 microphones.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones offer convenient and secure fingerprint unlocking.
Build
Screen ProtectionUnknownUnknownUnable to compare screen protection without more specific information.
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, GyroscopeThe Nokia X20 additionally includes a compass, making it more suitable for navigation and AR apps.

2. Key Differences Analysis

Nokia X20 Advantages:

  • Sharper Display: Significantly higher resolution and pixel density for better visual clarity.
  • Superior Performance: Faster processor and GPU, resulting in smoother overall performance and better gaming experiences.
  • More Versatile Cameras: Features a wide angle, portrait, and macro lens, allowing for more flexible photography options, and higher resolution selfie camera.
  • Compass: Includes compass for advanced navigation and AR apps.
  • Video recording Shoots 1080p@60fps and slow motion video at 120fps

ZTE Blade A75 4G Advantages:

  • Newer OS: Comes with a more recent version of Android (13) out of the box.
  • Larger Battery: Offers longer battery life with its 5000mAh battery.
  • Faster Charging: Charges faster with 22.5W, reducing downtime.
  • Smoother Display: 90Hz refresh rate providing a more fluid user experience.
  • Lighter Build: More comfortable and pocketable due to its lighter and more compact design.
  • Extra Storage: 256 GB Option
  • Better audio: DTS / DTS X

Trade-offs:

  • The Nokia X20 sacrifices a slightly larger battery and higher refresh rate for a superior display and performance. It also lacks expandable storage.
  • The ZTE Blade A75 4G compromises on display resolution and performance for a larger battery, faster charging, and smoother screen transitions, along with a slightly newer OS. It also lacks expandable storage.

3. User Profiles & Recommendations

Ideal User for Nokia X20:

  • Users who prioritize a sharp and detailed display for media consumption and reading.
  • Gamers and performance-oriented users who require a smoother experience with demanding apps.
  • Photography enthusiasts who need a more versatile camera system, especially for selfies, and a wide angle lens.
  • Users who need navigation tools.
  • Users who want to be able to shoot video at 1080p@60fps and slow motion.

Use Cases for Nokia X20:

  • Watching high-resolution videos and movies.
  • Playing graphic-intensive games.
  • Taking varied photos, including wide shots, portraits, closeups, and selfies.
  • Using navigation apps in areas where a compass is useful.
  • Recording high-quality video, including slow-motion footage.

Ideal User for ZTE Blade A75 4G:

  • Users who prioritize battery life and value a more lightweight and compact device.
  • Users who prefer a smoother UI experience with a higher refresh rate.
  • Users who want a newer Android operating system out of the box.
  • Users who desire enhanced audio output.
  • Users who prioritize storage space.

Use Cases for ZTE Blade A75 4G:

  • Daily usage with extended periods of browsing, social media, and communication.
  • Users who frequently watch streaming video on the go and value a longer battery life.
  • Users who value a smoother experience while navigating the UI.
  • Users who listen to audio on their phone and want an immersive experience.

4. Decision Framework

Key Questions for Buyers:

  1. Display Preference: Do you prioritize a sharper, more detailed display (Nokia X20), or smoother scrolling (ZTE Blade A75 4G)?
  2. Performance Needs: How important is gaming performance and overall speed of app usage? (Nokia X20 is better for more demanding use)
  3. Battery Life: Do you need the longest possible battery life, or is faster charging more important? (ZTE Blade A75 4G offers longer battery life, slightly faster charging)

Scenario-Based Recommendations:

  • For Gamers/Heavy App Users: Choose the Nokia X20 for its superior performance, sharper display, and more versatile cameras.
  • For Everyday Users: Choose the ZTE Blade A75 4G for its longer battery life, faster charging, and smoother user experience, especially if not running graphically demanding apps.
  • For Photography: The Nokia X20 provides more flexibility due to its multi-lens setup, especially for selfies.

My Choice

If I were to choose between these two phones, I would personally pick the Nokia X20. While I acknowledge that the ZTE Blade A75 4G has some attractive features, including the larger battery, faster charging, and smoother display, the Nokia X20's advantages in display quality, performance, camera versatility, and the added compass are more aligned with my personal needs and usage patterns. I value a crisp, detailed display for media consumption and appreciate having the extra processing power for a smoother experience when running demanding apps and games. Also, I often take pictures, and the additional camera lenses provided by the Nokia X20 make it a more versatile tool. I can also benefit from recording 1080p videos at 60 frames per second and slow motion. While the ZTE is a decent phone, the Nokia better fits my needs.

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.