Samsung Galaxy Z Flip4 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 May 24, 2024
Release Year 2022 2024

Physical

Volume 81.96 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.58 "/g 3.48 "/g
Weight 187 g 193 g
Height 165.2 mm 168.4 mm
Width 71.9 mm 76.3 mm
Thickness 6.9 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Red
  • Yellow
  • Blue
  • White
  • Graphite
  • Navy
  • Pink Gold
  • Bora Purple
  • Khaki
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2640 720 x 1650
Aspect Ratio 22:9 21:9
Screen-to-Body Ratio 85.4 % 82.9 %
Pixel Density 426 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 82.42 mAh/in² 111.05 mAh/in²
Battery Density 45.15 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 3700 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 730 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 16

Comparison Summary

Samsung Galaxy Z Flip4 vs. Xiaomi Redmi A3x: A Tech Journalist's Deep Dive

The smartphone market offers a dizzying array of choices, and deciding between two seemingly disparate devices like the Samsung Galaxy Z Flip4 and the Xiaomi Redmi A3x can be particularly challenging. As a tech journalist with an engineering background, I'm here to break down the complexities and empower you to make an informed decision.

1. Specifications Breakdown

Let's dissect the core specifications and translate them into real-world implications:

Design

FeatureSamsung Galaxy Z Flip4Xiaomi Redmi A3xReal-World Implications
Form FactorFoldableCandybarPortability and one-handed use vs. larger screen real estate
Dimensions (mm)165.2 x 71.9 x 6.9 (folded)168.4 x 76.3 x 8.3Flip4 is significantly more compact when folded; A3x is thinner when unfolded
Weight (g)187193Negligible difference in weight
Build MaterialsGlass, Aluminum FramePlasticFlip4 offers a more premium feel and potentially better durability

Display

FeatureSamsung Galaxy Z Flip4Xiaomi Redmi A3xReal-World Implications
Display TypeFoldable Dynamic AMOLED 2XIPS LCDFlip4 boasts vibrant colors, deeper blacks, and superior contrast
Size (inches)6.76.71Virtually identical screen sizes
Resolution1080 x 2640720 x 1650Flip4 offers significantly sharper visuals (426 ppi vs. 268 ppi)
Refresh Rate (Hz)12090Smoother scrolling and animations on the Flip4

Performance

FeatureSamsung Galaxy Z Flip4Xiaomi Redmi A3xReal-World Implications
ChipsetSnapdragon 8+ Gen 1Unisoc T603Flip4 delivers dramatically faster processing and graphics performance
CPUOcta-core (up to 3.19 GHz)Octa-core (1.8 GHz)Flip4 handles demanding tasks and multitasking with ease
RAM (GB)84Flip4 allows for more apps to run in the background without slowdown
StorageUp to 512GBUp to 128GBMore space for apps, photos, and videos on the Flip4

Camera

FeatureSamsung Galaxy Z Flip4Xiaomi Redmi A3xReal-World Implications
Main Camera12MP, f/1.88MP, f/2.2Flip4 likely produces higher quality images in various lighting conditions
Ultrawide12MPN/AFlip4 offers a wider field of view for capturing landscapes and group shots
Selfie Camera10MP5MPHigher resolution selfies on the Flip4
VideoUp to 4K@60fps1080p@30fpsFlip4 captures higher resolution and smoother video

Battery Life

FeatureSamsung Galaxy Z Flip4Xiaomi Redmi A3xReal-World Implications
Capacity (mAh)37005000A3x likely offers longer battery life on a single charge
Fast Charging25W10WFlip4 charges significantly faster

2. Key Insights

The Galaxy Z Flip4 is a flagship foldable phone prioritizing performance, a premium display, and a compact design. Its powerful processor, high refresh rate screen, and versatile camera system cater to users who demand a top-tier experience. The foldable form factor adds a unique element of portability and style.

The Redmi A3x is a budget-friendly device focused on affordability and essential functionality. Its large battery is a standout feature, but it compromises on processing power, display quality, and camera capabilities.

3. User Profiles and Recommendations

Flip4: Ideal for users who value cutting-edge technology, a compact and stylish design, and are willing to pay a premium for it. Content creators, professionals, and tech enthusiasts would appreciate its capabilities.

A3x: Suitable for budget-conscious users who prioritize battery life and basic smartphone functionality. Students, casual users, and those seeking a secondary device might find it a viable option.

4. Buying Decision Framework

  • What is your budget? The Flip4 is significantly more expensive.
  • What level of performance do you need? For demanding tasks and gaming, the Flip4 is essential.
  • Is a foldable design important to you? This is the Flip4's unique selling proposition.

My Choice: As a tech journalist who values performance and appreciates innovative design, I'd choose the Samsung Galaxy Z Flip4. The foldable form factor, combined with the powerful hardware and premium display, aligns perfectly with my needs. While the Redmi A3x offers excellent battery life at an attractive price, the compromises in performance and features are too significant for my usage patterns. I'd rather invest in a device that provides a seamless and enjoyable experience across various tasks, from content creation to gaming. The Flip4's portability is a bonus, making it a perfect companion for a fast-paced, tech-centric lifestyle.

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.