Asus Zenfone 8 vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 90.23 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.49 "/g 3.49 "/g
Weight 169 g 189 g
Height 148 mm 164.1 mm
Width 68.5 mm 75.8 mm
Thickness 8.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 5.9 " 6.6 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 84.1 %
Pixel Density 446 PPI 267 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 114.78 mAh/in²
Battery Density 44.33 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 660 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 13

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8ZTE Blade A75 4GPractical Impact
Design
Dimensions148 × 68.5 × 8.9 mm164.1 × 75.8 × 8.6 mmZenfone 8 is significantly more compact and easier to handle one-handed; A75 is larger, may be less comfortable in pockets.
Weight169g189gZenfone 8 is noticeably lighter, more comfortable for extended use.
Display
Size5.9"6.6"A75 has a larger screen, better for media consumption, Zenfone 8 is more pocketable.
Resolution1080x2400720x1612Zenfone 8's display is much sharper, better for text clarity and detail.
PPI446267Zenfone 8's display is noticeably crisper with much higher pixel density.
TechnologyAMOLEDIPS LCDZenfone 8 has superior contrast, deeper blacks and more vibrant colors; Also better for battery with dark mode.
Refresh Rate120Hz90HzZenfone 8's display offers smoother scrolling, gaming and animations.
Brightness1100 nits0 nits (Unspecified)Zenfone 8's display is much brighter, ideal for use in direct sunlight; ZTE brightness is unknown, but likely to be much lower and problematic in bright conditions.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Unisoc T606 (12 nm)Zenfone 8 has a much more powerful chipset, faster app loading, and smoother multitasking.
AnTuTu Score891,700240,000Zenfone 8 will handle demanding games and apps significantly better, more future-proof.
GPUAdreno 660Mali-G57 MP1Zenfone 8's GPU will result in better gaming performance and graphics rendering.
Camera
Standard Camera64MP, f/1.8, 1/1.7" sensor, Sony IMX68650MP, f/1.8, sensor size unknownZenfone 8’s main camera likely captures more detailed photos and better low-light performance due to the larger sensor and better pixel size.
Selfie Camera12MP, f/2.45, 1/2.93" sensor, Sony IMX6638MP, sensor size unknownZenfone 8 offers higher resolution for clearer selfies.
Wide Angle/Macro12MP, f/2.2, 1/2.55" sensor, Sony IMX363Not availableZenfone 8 has more versatile shooting options.
VideoUp to 8K@24fps, various HDR, EIS modesUp to 1080p@30fpsZenfone 8 has vastly superior video recording capabilities, suitable for high-quality content creation; ZTE only has basic recording quality.
DxOMarkMain: 116, Photo: 120, Video: 118Not testedZenfone 8 has a higher quality camera than the untested ZTE phone based on benchmarks.
Battery
Capacity4000mAh5000mAhA75 has a larger battery that will likely lead to longer battery life, especially for normal usage.
Charging30W Fast Charging22.5W Fast ChargingZenfone 8 charges faster.
Software
OSAndroid 11, upgradable to 13Android 13A75 has a more recent OS out of the box, but upgradeability for Zenfone 8 is limited.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)Zenfone 8 has faster, more stable WiFi connection.
Bluetooth5.25.0Zenfone 8 has newer, more efficient Bluetooth version.
GPSMore advanced with L1/L5 dual-bandStandard GPSZenfone 8 offers more accurate positioning with more satellite systems supported.
Storage
Internal128/256GB128/256GBBoth phones have equivalent storage options.
RAM6/8/12/16GB4/8GBZenfone 8 can have significantly more RAM which enhances performance in heavy usage.
ExpandableNoNoNeither phone supports external storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDTS/DTS-XZenfone 8 offers better sound quality for music, videos, and calls with richer features.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorZTE features a better side-mounted fingerprint sensor for convenience.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownZenfone 8 has superior screen protection.
Sensors
FeaturesCompass, Gyroscope, Accelerometer, Proximity, FingerprintGyroscope, Accelerometer, Proximity, FingerprintZenfone 8 has additional sensors for better tracking, navigation and other functionalities.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers significantly faster processing, smoother multitasking, and better gaming performance compared to the Unisoc T606.
  • High-Quality Display: The AMOLED display with 120Hz refresh rate, higher resolution, and much higher brightness is a major advantage for visual quality and readability, especially outdoors.
  • Better Camera System: Offers higher resolution sensors, an ultra-wide lens, better video recording capabilities (including 8K), and optical image stabilization (OIS).
  • Faster Connectivity: Newer WiFi 6 and Bluetooth 5.2 standards offer faster and more efficient connections.
  • Premium Audio: Has better audio playback, clearer calls, and stereo speakers for immersive media consumption.
  • Superior Build: Gorilla Glass Victus screen for added durability.

Practical Implications: The Zenfone 8 provides a smoother, more responsive experience, with sharper visuals, and is more suitable for gaming, multimedia, and photography.

ZTE Blade A75 4G Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life, especially for those who prioritize endurance.
  • More Recent OS: Ships with Android 13, which is newer than the Zenfone 8's Android 11 out of the box.
  • Larger Screen: While lower resolution, the 6.6" screen might appeal to users who prefer a larger display for content consumption.
  • Side-mounted fingerprint sensor: More convenient to use

Practical Implications: The ZTE Blade A75 is targeted towards users who prioritize battery life, a larger display and a basic experience at a more budget-friendly price.

Trade-offs:

  • Zenfone 8: Sacrifices a bit of battery capacity for a smaller, more portable form factor and higher overall performance.
  • ZTE Blade A75: Sacrifices performance, display quality, and camera capabilities for a lower price point and longer battery life.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal User:

  • Power Users: Those who need high performance for gaming, video editing, and other demanding tasks.
  • Multimedia Enthusiasts: Users who value a high-quality display for watching videos, browsing photos, and immersive experiences.
  • Photography Enthusiasts: Those who want a versatile camera system for high-quality photography and videography.
  • Users Who Want A Compact High-Performance Device: Those who value a phone which is easily handled one handed.
  • Users Who Prioritize Performance Over Battery Life: Those who can work near a power source.

Specific Use Cases:

  • Gaming: Enjoy demanding games at high settings with smooth frame rates.
  • Professional Photography/Videography: Capture high-resolution photos and videos with advanced features.
  • On-the-go Productivity: Multitask with multiple apps running smoothly.

ZTE Blade A75 4G Ideal User:

  • Budget-Conscious Users: Individuals looking for a basic smartphone at an affordable price.
  • Users Prioritizing Battery Life: Those who need a phone that can last all day with moderate usage.
  • Basic Smartphone Users: People who primarily use their phone for calls, texts, social media, and casual browsing.
  • Users who like larger screens This phone is a decent choice for those that prefer larger screens
  • Users who prefer a more up to date version of android This phone has a newer version of android out of the box.

Specific Use Cases:

  • Casual web browsing and social media.
  • Extended calling and texting.
  • Basic media consumption (videos and music).

Price-to-Value Ratio:

  • Zenfone 8: Provides excellent value for its price, given the flagship-level performance and features. It might be more expensive than the ZTE, but delivers superior performance and user experience overall.
  • ZTE Blade A75 4G: Offers good value for its price point, but it doesn't compete with the Zenfone 8 in terms of performance and display quality. It caters to a more budget-conscious segment.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? If you have a limited budget, the ZTE might be a more affordable choice. However, the Zenfone 8's extra performance may justify the extra cost for some users.
  2. What do I prioritize more: Performance or Battery Life? If you are a power user and prioritize performance, then the Zenfone 8 is the ideal choice. If you are a casual user who values battery life, then the ZTE is an excellent choice.
  3. How important is camera quality and display quality to me? If you need a high-quality camera, a bright and vibrant screen and good audio, then Zenfone 8 is much better. However, if you just need a basic phone for basic usage, then ZTE Blade A75 is the better option for you.

Scenario-Based Recommendations:

  • Scenario 1: Gaming & High Performance: Choose the Asus Zenfone 8 for its superior processor, graphics, and refresh rate display.
  • Scenario 2: Budget-Friendly Daily Driver: Choose the ZTE Blade A75 4G for its large battery and budget-friendly pricing.
  • Scenario 3: Photography & Content Creation: Choose the Asus Zenfone 8 for its advanced camera system, high-quality video recording, and superior display for content viewing.
  • Scenario 4: Basic Usage & Battery Life Focus: Choose the ZTE Blade A75 4G for basic features, larger screen, longer battery life and newer software at a cheaper price point.

What I Would Choose

Personally, I would choose the Asus Zenfone 8. While the ZTE Blade A75 4G offers a larger battery, larger screen and newer OS, the Zenfone 8 is superior in almost every other way. The key differentiators for me are the performance, display quality, and camera capabilities, all of which are significantly better on the Zenfone 8.

I regularly use my phone for multitasking, browsing, media consumption, and photography. The Snapdragon 888 chipset ensures smooth performance and no lag, while the AMOLED display with a high refresh rate offers a much more engaging visual experience. The superior camera with OIS is a must for taking high-quality photos and videos, especially in low-light conditions. While the battery might be slightly smaller, I value performance and overall experience more. In conclusion, while it's not perfect, the Zenfone 8's advantages align more closely with my needs, and therefore make it my top 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.

Key Strengths:

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