Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 129.7 cm³ 106.58 cm³
Screen Size to Weight Ratio 2.8 "/g 3.48 "/g
Weight 271 g 193 g
Height 158.2 mm 168.3 mm
Width 128.1 mm 76.3 mm
Thickness 6.4 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 7.6 " 6.71 "
Resolution 1768 x 2208 720 x 1650
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 89.7 % 82.9 %
Pixel Density 374 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 111.05 mAh/in²
Battery Density 33.92 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 660 PowerVR GE8320

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 14
Maximum OS Version 15

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy Z Fold3 5G and the Xiaomi Redmi A3. These two phones represent vastly different approaches to smartphone design and functionality, so it should be an interesting breakdown.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi A3Real-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers a tablet-like experience when unfolded, A3 is a traditional smartphone.
Dimensions158.2 × 128.1 × 6.4 mm168.3 × 76.3 × 8.3 mmZ Fold3 is wider and thinner when unfolded, A3 is taller and thicker.
Weight271g193gZ Fold3 is significantly heavier, making A3 more comfortable for extended use.
Display
Size7.6"6.71"Z Fold3 provides a much larger screen, ideal for multitasking and media consumption.
Resolution1768x2208720x1650Z Fold3 has a much sharper and clearer display.
Pixel Density (PPI)374268Z Fold3 screen is noticeably more detailed and crisp.
TechnologyIPS LCDA3 uses IPS LCD technology while the Z Fold3 does not specify its display technology.
Refresh Rate120Hz90HzZ Fold3 has slightly smoother animations and scrolling.
Performance
ChipsetSnapdragon 888 5G (5nm)Helio G36 (12nm)Z Fold3 has a much more powerful and efficient processor.
Antutu Score898,700127,000Z Fold3 offers significantly faster app loading and multitasking performance.
GPUAdreno 660PowerVR GE8320Z Fold3 provides better graphics performance for gaming and demanding apps.
Camera
Main Camera12MP f/1.88MP f/2.0Z Fold3 captures more detailed and brighter photos.
Selfie Camera10MP f/2.25MP f/2.2Z Fold3 takes much higher quality selfies.
Telephoto Lens12MP f/2.4N/AZ Fold3 offers zoom capabilities, A3 does not.
Wide Angle Lens13MP f/2.2N/AZ Fold3 can capture wider scenes, A3 cannot.
Video Recording4K@60fps1080p@30fpsZ Fold3 records higher resolution and smoother videos.
DxOMark (Mobile)12045Z Fold3 has a vastly superior camera system.
DxOMark (Selfie)83N/AZ Fold3 offers excellent selfie quality.
Battery Life
Capacity4400mAh5000mAhA3 has a larger battery capacity, potentially offering better battery life.
Charging25W Fast Charging10W Fast ChargingZ Fold3 charges significantly faster.
Charging FeaturesWireless Charging, Reverse Wireless ChargingNoZ Fold3 can be charged wirelessly and can charge other devices wirelessly.
Software
OS VersionAndroid 11 (upgradable to 15)Android 14A3 comes with a more recent version of Android.
Connectivity
WiFiWiFi 6WiFi 5Z Fold3 supports faster WiFi standards
Bluetooth5.2 LE5.3 LEA3 has a slightly newer version of Bluetooth.
GPSGalileoNo GalileoZ Fold3 has additional positioning systems
SIMeSIMNo eSIMZ Fold3 supports an eSIM option
Storage
Internal Storage256GB/512GB64GB/128GBZ Fold3 has significantly more storage.
RAM12GB3GB/4GB/6GBZ Fold3 has much more RAM for better multitasking
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasic audio featuresZ Fold3 offers a superior audio experience.
Security
FingerprintSide MountedSide MountedBoth offer similar security features.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3Z Fold3 provides better screen protection
Sensors
SensorsExtensiveBasicZ Fold3 has more sensors.

2. Key Insights

Samsung Galaxy Z Fold3 5G

  • Strengths: The Z Fold3 is a powerhouse of a device. Its standout feature is its large, foldable display, offering a unique tablet-like experience when unfolded. It boasts a significantly more powerful processor, superior camera system (with multiple lenses, higher resolution, and better DxOMark scores), much more RAM and storage, and a faster charging battery. The phone also includes premium features like wireless charging and reverse wireless charging. The device's display is sharper, more detailed, and has a higher refresh rate, which makes everything look smoother.
  • Competitive Advantages: The foldable screen is a unique offering. The performance of the Snapdragon 888 and the 12GB of RAM make it an excellent choice for power users, multitaskers, and gamers. The camera capabilities are a major step up from the Redmi A3, offering better photo and video quality.
  • Trade-offs and Limitations: The Z Fold3 is heavy and quite expensive, and its battery is smaller than the Redmi A3. It's also not as up-to-date in terms of its Android version compared to the Redmi A3, although it can be updated to Android 15.

Xiaomi Redmi A3

  • Strengths: The Redmi A3's primary strength is its affordability and good battery capacity. It is also much lighter, making it comfortable to hold for extended periods. It runs on a newer version of Android, which will likely provide better long-term software support.
  • Competitive Advantages: The Redmi A3 offers a much larger battery and a more recent version of Android, which gives it more software support than the Z Fold 3. Its main attraction is its affordability, catering to budget-conscious consumers.
  • Trade-offs and Limitations: The Redmi A3 suffers from a significantly less powerful processor, a lower-resolution display, a basic camera system without advanced features (telephoto, wide-angle), and slower charging speeds. It also has less RAM and storage than the Z Fold3.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G:
    • Ideal User: Power users, tech enthusiasts, professionals, and gamers who want the best possible performance, a large display, and advanced camera features.
    • Use Cases: Multitasking, mobile gaming, professional productivity, high-quality photography, video creation, media consumption.
    • Recommendation: If budget is not a constraint and you prioritize top-tier performance and a unique foldable experience, the Z Fold3 is an excellent choice.
  • Xiaomi Redmi A3:
    • Ideal User: Budget-conscious consumers, users who need a basic smartphone for everyday tasks, and those who prioritize long battery life.
    • Use Cases: Basic communication, social media, web browsing, occasional photography, media consumption.
    • Recommendation: If you're looking for an affordable smartphone for basic tasks, with decent battery life, and an up-to-date Android version, the Redmi A3 is a solid option.

4. Buying Decision Framework

Here are three practical questions to help users decide:

  1. What is your primary use case for a smartphone?

    • If it’s for performance-intensive tasks, multimedia, or productivity, then the Z Fold3 is the better choice. If basic tasks are your focus, then the Redmi A3 will suffice.
  2. How important is camera quality to you?

    • If camera quality is critical and you want telephoto, wide-angle, and high-quality video recording, then the Z Fold3 is the clear winner. If you’re ok with basic picture taking, the Redmi A3 is sufficient.
  3. What is your budget?

    • If budget is a big concern, then the Redmi A3 is much more affordable. If you are willing to pay a premium for advanced features and performance, then the Z Fold3 is the more suitable option.

Scenario-Based Recommendations:

  • Scenario 1 (Professional On-the-Go): If you need a device for multitasking, presentations, and high-quality camera for work, the Samsung Galaxy Z Fold3 5G is the superior choice.
  • Scenario 2 (Budget-Conscious Student): If you prioritize basic smartphone functionality, battery life, and affordability, then the Xiaomi Redmi A3 is the more practical choice.
  • Scenario 3 (Mobile Gamer): For serious mobile gaming, the Samsung Galaxy Z Fold3 5G offers superior performance, graphics, and a larger screen.
  • Scenario 4 (Casual User): If you need a phone for basic browsing and calling, the Xiaomi Redmi A3 is a more budget-friendly option.

My Choice:

Personally, I would choose the Samsung Galaxy Z Fold3 5G. While it's older and heavier, its combination of a large, foldable screen, top-tier performance, excellent camera system, and unique features like wireless charging make it the device that would better fit my needs. I am a tech enthusiast and a smartphone analyst, and the Z Fold3 will allow me to have an enjoyable experience while allowing me to do my job better thanks to its higher performance. The high performance camera would also allow me to take higher quality videos and photos, which will be good for my personal life as well. Although it is more expensive and the Redmi A3 is more affordable and has a newer OS, the Z Fold3 offers more features and functionalities that suit my needs.

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.