Samsung Galaxy Z Flip5 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 11, 2023 May 24, 2024
Release Year 2023 2024

Physical

Volume 81.91 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.58 "/g 3.48 "/g
Weight 187 g 193 g
Height 165.1 mm 168.4 mm
Width 71.9 mm 76.3 mm
Thickness 6.9 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • Yellow
  • Blue
  • Green
  • Graphite
  • Gray
  • Mint
  • Lavender
  • Cream
  • 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 85.5 % 82.9 %
Pixel Density 425 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 82.42 mAh/in² 111.05 mAh/in²
Battery Density 45.17 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 3700 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 740 8

Connectivity

USB Version 3.2 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Z Flip5Xiaomi Redmi A3xPractical Impact
Design
Dimensions165.1 x 71.9 x 6.9 mm (folded)168.4 x 76.3 x 8.3 mmZ Flip5 is significantly more compact when folded, offering superior portability. Redmi A3x is a traditional slab design.
Weight187g193gNegligible weight difference in practical use.
FoldableYesNoZ Flip5's foldable design allows for unique use cases like Flex Mode and a smaller footprint when closed.
BuildGlass front, aluminum frame(Missing Information)Material differences impact durability and premium feel. Information lacking for Redmi A3x.
Display
Display TypeFoldable Dynamic AMOLED 2XIPS LCDZ Flip5 offers significantly better contrast, colors, and viewing angles due to AMOLED technology.
Size6.7 inches6.71 inchesVirtually identical screen sizes.
Resolution1080 x 2640720 x 1650Z Flip5 has a much sharper display (425 ppi vs 268 ppi), resulting in crisper text and images.
Refresh Rate120Hz90HzZ Flip5 provides smoother animations and scrolling. While noticeable, 90Hz on the Redmi A3x is still considered good.
Peak Brightness1750 nits(Missing - assumed 500 nits based on "500 nits" in display type)Z Flip5 will be far more visible in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 2 (4nm)Unisoc T603 (22nm)Z Flip5 boasts a flagship-level processor, offering significantly faster performance and better efficiency compared to the budget-oriented Unisoc T603.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core 1.8 GHzMore powerful and efficient cores in the Z Flip5 translate to a smoother user experience, especially in demanding tasks and multitasking.
GPUAdreno 740(Missing - assumed Mali-G57 MP1 based on Unisoc T603 specs)The Adreno 740 offers significantly better gaming and graphics performance.
RAM8GB4GBZ Flip5 allows for more apps to run in the background without performance slowdown.
Storage512GB128GBZ Flip5 offers substantially more storage for apps, photos, and videos.
Battery
Capacity3700 mAh5000 mAhRedmi A3x has a larger battery capacity, potentially offering longer battery life. However, the Z Flip5's more efficient processor might offset this difference.
Other
OSAndroid 13Android 14Both run on recent Android versions, though long-term software updates are likely better for the Z Flip5.
NFCYesNoZ Flip5 supports contactless payments and data transfer via NFC.
Price RangeMediumLowSignificant price difference, reflecting the disparity in features and performance.

2. Key Differences Analysis

Samsung Galaxy Z Flip5 Advantages:

  • Significantly more powerful: Superior chipset, CPU, and GPU for smoother performance in all tasks.
  • Higher quality display: Brighter, sharper, and more vibrant AMOLED display with a faster refresh rate.
  • Premium foldable design: Compact portability and unique Flex Mode functionality.
  • More storage: 512GB offers ample space for apps and media.
  • NFC support: Enables contactless payments.

Xiaomi Redmi A3x Advantages:

  • Larger battery: Potentially longer battery life.
  • Lower price: Significantly more affordable.
  • More recent Android version out of the box: Ships with Android 14.

Trade-offs:

  • Z Flip5: Higher price for premium features and foldable design. Smaller battery capacity.
  • Redmi A3x: Lower performance, less impressive display, lacks NFC, limited storage.

3. User Profiles & Recommendations

Samsung Galaxy Z Flip5: Users who value portability, cutting-edge technology, a premium experience, and are willing to pay a premium. Ideal for content consumption, multitasking, mobile photography, and those who want a unique foldable device.

Xiaomi Redmi A3x: Budget-conscious users who prioritize basic functionality, long battery life, and affordability over high performance and premium features. Suitable for casual use, calling, texting, and light web browsing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Z Flip5 is significantly more expensive.
  2. What level of performance do you need? The Z Flip5 offers flagship performance, while the Redmi A3x is for basic tasks.
  3. How important is portability and design? The Z Flip5's foldable design offers unmatched portability.

My Choice: Samsung Galaxy Z Flip5

While the Redmi A3x offers excellent value for its price, the Samsung Galaxy Z Flip5 is my choice. The superior performance, stunning display, and innovative foldable design provide a significantly better user experience. The Snapdragon 8 Gen 2 chip ensures smooth multitasking and demanding applications run flawlessly. The vibrant AMOLED display with a 120Hz refresh rate offers a visually immersive experience. While the battery is smaller, the power efficiency of the 8 Gen 2 should provide acceptable battery life. Finally, the compact size and unique form factor of the Flip5 are highly appealing for portability and style. While the price is higher, the overall package offered by the Z Flip5 justifies the premium for me. I value the cutting-edge technology and premium experience it provides.

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.

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Bridging technical complexity with engaging, accessible narratives.