Samsung Galaxy Z Fold3 5G vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 27, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 129.7 cm³ 115.25 cm³
Screen Size to Weight Ratio 2.8 "/g 3.4 "/g
Weight 271 g 192 g
Height 158.2 mm 164.9 mm
Width 128.1 mm 76.8 mm
Thickness 6.4 mm 9.1 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 7.6 " 6.52 "
Resolution 1768 x 2208 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 81 %
Pixel Density 374 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 117.62 mAh/in²
Battery Density 33.92 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes No
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 & 4x1.7 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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 12
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 A2. This is a classic case of high-end versus budget, so let's see how they stack up in the real world.

1. Specifications Breakdown

Here's a detailed table comparing the key technical specifications, focusing on their real-world implications:

FeatureSamsung Galaxy Z Fold3 5GXiaomi Redmi A2Real-World Implications
Design
Form FactorFoldableStandardFold3: Transforms into a tablet-like device; great for multitasking & media. A2: Standard, pocketable.
Dimensions (mm)158.2 x 128.1 x 6.4 (unfolded)164.9 x 76.8 x 9.1Fold3: Bulky when folded, expansive when unfolded. A2: Slimmer and easier to handle.
Weight (g)271192Fold3: Heavier, noticeable in pocket. A2: Much lighter, better for extended use.
Display
Size7.6" (Main), 6.2" (Cover)6.52"Fold3: Larger for immersive content and productivity, two screens. A2: Smaller, more traditional smartphone size.
Resolution1768 x 2208 (Main)720 x 1600Fold3: Much sharper, excellent for detailed work and media consumption. A2: Noticeably less sharp, may appear pixelated to some.
Pixel Density (PPI)374269Fold3: Crisper text and images. A2: Less sharp, not ideal for detailed content.
TechnologyDynamic AMOLED (Main), AMOLED (Cover)IPS LCDFold3: Vibrant colors, deep blacks, excellent contrast and HDR. A2: Standard LCD panel, colors can appear washed out compared to AMOLED.
Refresh Rate120Hz (Main), 120Hz (Cover)60HzFold3: Smooth scrolling and animations. A2: Standard 60Hz, noticeably less fluid.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetSnapdragon 888 5G (5nm)Helio G36 (12nm)Fold3: Flagship-level performance, faster processing, better gaming. A2: Entry-level performance, suitable for basic tasks.
Antutu Score898,700127,000Fold3: Significantly faster, handles demanding apps easily. A2: Noticeably slower, may struggle with multitasking.
GPUAdreno 660PowerVR GE8320Fold3: High-end graphics, better for gaming and GPU intensive tasks. A2: Basic graphics, fine for simple games.
RAM12GB2/3/4GBFold3: Smooth multitasking, many apps can remain open in background. A2: Basic multitasking, could struggle with many apps open at once.
Camera
Main Camera12MP (f/1.8, OIS)8MP (f/2.0)Fold3: Better image quality, especially in low light, thanks to wider aperture and OIS. A2: Basic, suitable for casual photography.
Front Camera10MP (f/2.2)5MP (f/2.2)Fold3: Higher resolution, better selfies. A2: Basic selfies, fine for video calls in good lighting conditions.
Telephoto Lens12MP (f/2.4)NoneFold3: Zoom capabilities, better for distant shots. A2: Lacks zoom capabilities.
Wide Angle Lens13MP (f/2.2)NoneFold3: More versatile, can capture wide scenes. A2: Lacks ultra wide capabilities.
Video Recording4K@60fps, HDR, EIS1080p@30fpsFold3: Better quality, advanced stabilization. A2: Standard video quality.
DXOMark Mobile120N/AFold3: Professional-level camera. A2: No rating
DXOMark Selfie83N/AFold3: High quality selfies, better than most phones. A2: No rating
Battery Life
Capacity4400mAh5000mAhFold3: Smaller battery, may need charging more often due to higher specs. A2: Larger battery, should last longer on a single charge.
Charging25W Fast, 15W Wireless10W FastFold3: Faster wired and wireless charging. A2: Basic wired charging.
Software
OSAndroid 11 (upgradable to 15)Android 12Fold3: Older but upgradable OS, may have a couple software features not on A2. A2: Newer OS, may receive updates longer.
Connectivity
WiFiWiFi 6, Dual-bandWiFi 4Fold3: Faster and more reliable WiFi. A2: Slightly slower WiFi.
BluetoothBluetooth 5.2Bluetooth 5.0Fold3: Improved efficiency and audio quality. A2: Basic Bluetooth.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, BeiDou (B1)GPS, A-GPS, GLONASS, BeidouFold3: More accurate positioning in most areas. A2: Basic but accurate positioning.
SIMDual SIM (Nano + eSIM)Dual SIM (Nano + Nano)Fold3: Can connect using eSIM, better for travel or use with one or multiple lines. A2: Standard dual-sim configuration.
Storage
Internal256/512GB32/64GBFold3: Much more space for photos, apps, and media. A2: Limited storage, requires careful management.
Expandable StorageNoNoBoth phones do not allow expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasic Audio featuresFold3: Great audio for media consumption. A2: Standard quality, suitable for podcasts.
Security
FeaturesSide-mounted Fingerprint SensorBasic security featuresFold3: Adds biometric security layer. A2: Very basic security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownFold3: Greater protection against screen damage. A2: Unknown, use with extra caution.
Sensors
ListFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerAccelerometer, Ultrasonic proximity virtualFold3: More advanced sensors, great for games, fitness. A2: Basic sensors.

2. Key Insights

  • Samsung Galaxy Z Fold3 5G Strengths:
    • Groundbreaking Design: The foldable form factor is transformative, turning the phone into a tablet.
    • Superior Display: High resolution, high refresh rate, vibrant AMOLED panels offer a top-tier visual experience.
    • Flagship Performance: The Snapdragon 888 chipset is incredibly powerful, handling any app with ease.
    • Advanced Camera System: Multiple lenses with excellent image quality, 4K video, and OIS offer significant versatility.
    • Premium Features: Wireless charging, reverse charging, and robust build quality enhance the user experience.
    • Enhanced Software: Features like multi-active window and app continuity make use of the foldable screen.
  • Samsung Galaxy Z Fold3 5G Limitations:
    • Price: The Z Fold3 is a very expensive device.
    • Weight and Bulk: It's heavy and thick, making it less convenient to carry.
    • Battery Life: The smaller battery can struggle to keep up with the power demands of the device.
  • Xiaomi Redmi A2 Strengths:
    • Affordability: Extremely budget-friendly, making it accessible to a wide range of users.
    • Good Battery Life: The large 5000mAh battery ensures all-day usage for basic tasks.
    • Lightweight Design: Comfortable to hold and easy to carry.
  • Xiaomi Redmi A2 Limitations:
    • Basic Performance: The Helio G36 chipset is entry-level, struggling with heavy multitasking and graphics-intensive apps.
    • Lower-Quality Display: The 720p LCD is not as sharp or vibrant as the Z Fold3's AMOLED display.
    • Basic Camera: The camera system is simple and struggles in low light.
    • Limited Features: It lacks premium features like wireless charging, high refresh rate, and advanced sensors.
    • Unknown screen protection: No information on protection can lead to potential easy damage on the screen if dropped.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G:
    • Power Users: Ideal for professionals who need a device that can handle complex tasks, multitasking, and media creation.
    • Tech Enthusiasts: Perfect for users who want the latest technology and are willing to pay for it.
    • Media Consumers: Great for anyone who loves watching videos, playing games, and reading content on a large, high-quality screen.
    • Creative Professionals: The camera system and screen are very useful for people on the go.
  • Xiaomi Redmi A2:
    • Budget-Conscious Users: Suitable for those who need a reliable smartphone for basic tasks without breaking the bank.
    • First-Time Smartphone Owners: A good option for someone new to smartphones who wants an easy-to-use device.
    • Users with Basic Needs: Perfect for those who primarily use their phone for calling, texting, and basic social media.
    • People that need a basic, long-lasting phone: With a good battery, the A2 is perfect for people who need a phone that lasts all day.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What is your budget?
    • If your budget is very tight, the Xiaomi Redmi A2 is the clear choice.
    • If you are willing to spend a lot for a premium experience, the Samsung Galaxy Z Fold3 5G is the way to go.
  2. How important is performance and screen quality?
    • If you need the best performance and a large, high-quality screen, the Z Fold3 is essential.
    • If your needs are basic and you prioritize battery life and affordability, the A2 will suffice.
  3. What do you primarily use your phone for?
    • If you need a device for multitasking, media creation, and demanding apps, the Z Fold3 is a solid option.
    • If you mostly use your phone for basic tasks like calling, texting, and browsing social media, the A2 is adequate.

Scenario-Based Recommendations:

  • Scenario 1: You are a student who needs a phone for notes, media consumption, and light gaming.
    • Recommendation: If budget is a big concern, the Redmi A2 is a decent choice. However, if you can afford it, the Samsung Galaxy Z Fold3 5G will provide a better experience across the board.
  • Scenario 2: You are a business professional who needs a device for productivity and communication.
    • Recommendation: The Samsung Galaxy Z Fold3 5G is the better option due to its multitasking capabilities, larger screen, and processing power.
  • Scenario 3: You are looking for a basic phone that's affordable and has good battery life.
    • Recommendation: The Xiaomi Redmi A2 fits this criteria perfectly.

My Choice

If it were up to me, I would choose the Samsung Galaxy Z Fold3 5G. Despite its age and the fact that it will need to be charged more frequently, the technology that the phone offers, its processing power, and its versatility and premium features make it a more interesting option than the Redmi A2. While it is true that the Redmi A2 is affordable and does basic tasks without any problems, the user experience is noticeably worse than that of the Samsung device. The Z Fold3's form factor and amazing screen, alongside its camera and multitasking capabilities, outweigh the fact that the phone is a lot more expensive and less battery-efficient. The Redmi A2 is better suited for people who need a cheap phone that is going to work, but the Z Fold3 offers an amazing overall experience for users looking for a quality device.

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.