Samsung Galaxy Z Fold3 5G vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 129.7 cm³ 106.97 cm³
Screen Size to Weight Ratio 2.8 "/g 3.49 "/g
Weight 271 g 189 g
Height 158.2 mm 164.1 mm
Width 128.1 mm 75.8 mm
Thickness 6.4 mm 8.6 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 7.6 " 6.6 "
Resolution 1768 x 2208 720 x 1612
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 84.1 %
Pixel Density 374 PPI 267 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 114.78 mAh/in²
Battery Density 33.92 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4400 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 3.2 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 15

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the ZTE Blade A75 4G. This isn't just about specs; it's about what these numbers mean for you, the user.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GZTE Blade A75 4GReal-World Implications
DESIGN
Form FactorFoldableStandardZ Fold3 offers a unique, tablet-like experience when unfolded; A75 is a conventional smartphone.
Dimensions158.2 × 128.1 × 6.4 mm164.1 × 75.8 × 8.6 mmZ Fold3 is significantly wider when open; A75 is taller and thicker.
Weight271g189gA75 is notably lighter, making it more comfortable for one-handed use and extended periods.
DISPLAY
Size7.6"6.6"Z Fold3 has a much larger display, ideal for multitasking and media consumption.
Resolution1768x2208720x1612Z Fold3’s higher resolution means much sharper images and text.
Pixel Density (PPI)374267Z Fold3 provides a noticeably clearer display with finer details.
TechnologyIPS LCDA75's IPS LCD offers good color accuracy and viewing angles, while Z Fold3's type is not specified, likely an AMOLED.
Refresh Rate120Hz90HzZ Fold3 offers smoother scrolling and animations.
PERFORMANCE
ChipsetSnapdragon 888 5G (5 nm)Unisoc T606 (12 nm)Z Fold3’s Snapdragon chip is significantly faster and more powerful, handling demanding tasks effortlessly.
AnTuTu Score898,700240,000Z Fold3 offers much faster app loading, smoother multitasking, and better gaming performance.
GPUAdreno 660Mali-G57 MP1Z Fold3's GPU provides significantly better graphics rendering performance.
BATTERY
Capacity4400mAh5000mAhA75's larger battery should offer longer battery life, depending on usage.
Charging25W Fast Charging22.5W Fast ChargingZ Fold3 offers slightly faster charging.
Battery FeaturesWireless, ReverseNon-removableZ Fold3 includes versatile charging features like wireless and reverse charging.
CAMERA
Main Camera12MP (f/1.8)50MP (f/1.8)A75 has higher megapixel count on paper, but Z Fold3 is expected to have better overall picture quality due to sensor and processing.
Selfie Camera10MP (f/2.2)8MPZ Fold3 offers slightly higher resolution for selfies.
Telephoto Lens12MP (f/2.4)Not availableZ Fold3 offers optical zoom and better portrait capabilities.
Wide Angle Lens13MP (f/2.2)Not availableZ Fold3 provides greater flexibility for capturing group photos and landscapes.
Video4K@60fps with HDR, EIS1080p@30fpsZ Fold3 offers significantly higher video quality, better stabilization and more flexibility.
DxOMark (Mobile)120 (main) / 83 (selfie)Not availableZ Fold3 has a notably higher rating for camera performance.
FeaturesComprehensive suiteBasic suiteZ Fold3 offers more features such as OIS, manual focus, raw capture, and dedicated night mode.
SOFTWARE
OSAndroid 11 (upgradable to 15)Android 13A75 starts with a newer Android version, but Z Fold3 may still offer better long-term support.
CONNECTIVITY
Wi-FiWi-Fi 6, Wi-Fi MiMOWi-Fi acZ Fold3 has newer Wi-Fi standard for faster speeds and better performance in crowded environments.
Bluetooth5.2 LE5.0 LEZ Fold3 offers more features and slightly higher connection speeds, lower power consumption.
GPSAdvanced (incl. BeiDou B1)StandardZ Fold3 provides more precise location services.
SIMNano + eSIMNano + NanoZ Fold3 has the added benefit of eSIM for flexibility in carrier switching.
STORAGE
Internal256/512 GB128/256 GBZ Fold3 offers up to 512 GB of storage, but no microSD card slot available in either.
RAM12 GB4/8 GBZ Fold3 has more RAM, enhancing performance for multitasking and gaming.
Expandable StorageNoNoNeither device offers external storage expansion.
AUDIO
QualityDolby Atmos, StereoDTS / DTS XZ Fold3 offers superior sound quality, better audio immersion due to Dolby Atmos and stereo speakers.
SECURITY
Fingerprint SensorSide-mountedSide-mountedBoth use a convenient side-mounted fingerprint reader.
BUILD QUALITY
Screen ProtectionGorilla Glass VictusUnknownZ Fold3 provides better protection against scratches and falls.
SENSORS
SensorsComprehensive SuiteBasic SuiteZ Fold3 provides more sensors including gyroscope, compass, and barometer, improving the functionality of the device.

2. Key Insights

Samsung Galaxy Z Fold3 5G Strengths:

  • Unique Foldable Design: Offers a tablet-like experience in a pocketable form, enhancing productivity and media consumption.
  • Superior Performance: Snapdragon 888 chipset provides exceptional speed for multitasking, gaming, and demanding apps.
  • High-Quality Display: Larger, higher-resolution screen with a higher refresh rate makes for a much more immersive visual experience.
  • Advanced Camera System: Features a versatile triple-lens setup, excellent video capabilities, and high-quality image processing.
  • Enhanced Connectivity: Supports the latest Wi-Fi standards, versatile Bluetooth, and eSIM for advanced connectivity.
  • Premium Features: Wireless charging, reverse wireless charging, and Dolby Atmos audio provide a premium user experience.
  • Robust Build: Gorilla Glass Victus screen protection adds durability.
  • Comprehensive Sensor Suite: Offers more advanced sensor capabilities for gaming and other advanced features.

ZTE Blade A75 4G Strengths:

  • Lightweight and Comfortable: Lighter design makes it comfortable for one-handed use and extended periods.
  • Larger Battery: Potentially better battery life due to higher capacity.
  • Newer OS: Comes with Android 13 out of the box.
  • Affordable Price: Likely positioned as a budget-friendly option.

Trade-offs and Limitations:

  • Z Fold3: Significantly more expensive, heavier, and less battery-efficient.
  • A75: Significantly lower performance, display resolution, and camera quality.

3. User Profiles and Recommendations

Samsung Galaxy Z Fold3 5G is Best For:

  • Power Users: Those who need top-tier performance for gaming, multitasking, and running demanding applications.
  • Content Creators: Photographers, videographers, and designers who need a versatile and high-quality camera and large display for editing.
  • Business Professionals: Users who need a device for productivity and multitasking with a large screen for reviewing documents, presentations, and emails.
  • Tech Enthusiasts: People who appreciate cutting-edge technology and unique form factors.

ZTE Blade A75 4G is Best For:

  • Budget-Conscious Buyers: Users looking for a basic smartphone experience without breaking the bank.
  • Casual Users: Those who primarily use their phone for communication, social media, and basic browsing.
  • First-time Smartphone Owners: A simple and easy-to-use device.
  • Users Prioritizing Battery Life: Users who value long battery life over other features.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What is your budget? If you're on a tight budget, the ZTE Blade A75 4G is the only realistic option. The Z Fold3 is a premium device and comes with a premium price.
  2. How important is performance? If you need a powerful device that can handle heavy apps and games, the Z Fold3 is the clear winner.
  3. What features do you prioritize most? If a high-quality display, versatile camera, and unique form factor are critical to you, the Z Fold3 is the obvious choice, while if you need a longer battery life on a budget, the A75 may be better for you.

Scenario-Based Recommendations:

  • Scenario 1: I need a reliable phone for daily tasks like calls, emails, and social media.
    • Recommendation: The ZTE Blade A75 4G is more than sufficient for these tasks and is much more affordable.
  • Scenario 2: I'm a heavy gamer and need the best possible performance and visual experience.
    • Recommendation: The Samsung Galaxy Z Fold3 5G is the better choice with its superior processor, display, and gaming-oriented features.
  • Scenario 3: I need a phone for work that doubles as a media consumption device.
    • Recommendation: The Samsung Galaxy Z Fold3 5G's large, foldable screen, multitasking capabilities, and enhanced audio/visual capabilities make it the perfect device.

Final Decision

Which one would I choose and why?

I'd pick the Samsung Galaxy Z Fold3 5G, hands down. It's not even a close call, and it's also very important to emphasize that these two devices are in different leagues altogether. As a tech journalist and someone who values pushing the boundaries of mobile technology, the Z Fold3's innovative foldable design, powerful performance, and advanced features are too enticing to pass up.

While I appreciate the A75's more affordable price and lighter build, the Z Fold3 offers a transformative user experience with its larger, immersive display, top-tier processor, and more capable camera system. The unique form factor also provides a significant boost to productivity by being able to use two apps at once on the big screen. Yes, it's heavier and more expensive, but these trade-offs are well worth it for a device that redefines what a smartphone can be. Ultimately, the Z Fold3 isn't just a phone; it's a versatile pocketable computer that aligns perfectly with how I use my device daily.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.