Samsung Galaxy Z Flip3 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 82.7 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.66 "/g 3.48 "/g
Weight 183 g 193 g
Height 166 mm 168.3 mm
Width 72.2 mm 76.3 mm
Thickness 6.9 mm 8.3 mm
Foldable Design Yes No
Available Colors
  • White
  • Green
  • Phantom Black
  • Pink
  • Gray
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Lavender
  • Cream
  • Bespoke Edition
  • Dream White
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2640 720 x 1650
Aspect Ratio 22:9 21:9
Screen-to-Body Ratio 84.7 % 82.9 %
Pixel Density 426 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 73.51 mAh/in² 111.05 mAh/in²
Battery Density 39.9 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 3300 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 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 14

Comparison Summary

Okay, let's dive into a detailed comparison between the Samsung Galaxy Z Flip3 5G and the Xiaomi Redmi A3. This is a classic matchup of innovation versus affordability, with each phone offering unique strengths.

1. Specifications Breakdown

Here's a side-by-side look at their key specs and what they mean for you:

FeatureSamsung Galaxy Z Flip3 5GXiaomi Redmi A3Real-World Implications
Design
Form FactorFoldableStandardZ Flip3's innovative folding design is great for portability and style; A3 is a traditional slab.
Dimensions166 x 72.2 x 6.9 mm (Unfolded)168.3 x 76.3 x 8.3 mmA3 is taller, wider, and thicker than the Z Flip 3, especially when folded.
Weight183g193gZ Flip3 is slightly lighter, which can be more comfortable for extended use.
Display
Size6.7"6.71"Almost identical screen sizes; both are large enough for comfortable media consumption.
Resolution1080 x 2640720 x 1650Z Flip3 offers significantly sharper text and images due to the much higher resolution.
Pixel Density (PPI)426268Z Flip3's higher pixel density results in a crisper, more detailed display.
TechnologyIPS LCDRedmi A3 uses IPS LCD technology. Samsung Galaxy Z Flip3 technology not specified.
Refresh Rate120Hz90HzZ Flip3's 120Hz refresh rate provides smoother scrolling and animations.
Brightness1200 nits0 nitsZ Flip3 is much better for outdoor use under bright sunlight. A3 not specified.
Performance
ChipsetSnapdragon 888 5G (5 nm)Helio G36 (12 nm)Z Flip3's chip offers much higher performance for demanding tasks and games.
AnTuTu Score898,700127,000Z Flip3 offers significantly faster app loading, better multitasking, and more future proofing.
GPUAdreno 660PowerVR GE8320Z Flip3's GPU provides significantly superior graphics for games and video editing.
Battery Life
Capacity3300mAh5000mAhA3 offers a much larger battery, potentially for longer battery life.
Charging15W Fast10W FastZ Flip3 charges slightly faster than the A3
Battery FeaturesReverse charging, Non-removableNon-removableZ Flip3's reverse charging is a convenient feature.
Camera
Main Camera12.2MP f/1.88MP f/2.0Z Flip3 has a better sensor, brighter aperture for superior low-light performance.
Selfie Camera10MP f/2.45MP f/2.2Z Flip3 has higher resolution, but both offer different apertures, unclear which is best.
Wide Angle lens13MPNoneZ Flip3 can capture wide-angle shots, A3 does not have this lens.
Video4K@30/60fps, up to 960fps Slow Mo1080p@30fps, 30fps Slow MoZ Flip3 provides more flexibility and higher quality video recording.
DxOMark ScoreMobile:111, Photo:118, Video: 110Mobile: 45, Photo: 53, Video: 37Z Flip3 has superior camera performance in all categories
Software
OSAndroid 11 (upgradable to 14)Android 14A3 ships with a newer OS out of the box.
Connectivity
Wi-FiWiFi 6 (802.11ax)802.11acZ Flip3 supports newer WiFi standard; faster and better in crowded networks.
Bluetooth5.15.3A3 has a newer Bluetooth version.
GPSMore satellite systemsLess satellite systemsZ Flip3 provides more accurate location.
SIMNano SIM + eSIMDual Nano SIMZ Flip3 offers eSIM support.
Storage
Internal Storage128GB/256GB64GB/128GBZ Flip3 offers larger storage options for users with a larger library of media.
RAM8GB3GB/4GB/6GBZ Flip3 provides more RAM, which is better for multitasking and gaming.
Expandable StorageNoNoNeither phone allows for expandable storage.
Audio
Audio QualityStereo SpeakersBasic AudioZ Flip3 has better audio, clearer sounds with stereo speakers.
Security
Security FeaturesSide-mounted Fingerprint sensorSide-mounted Fingerprint sensorBoth phones offer the same security features
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 3Z Flip3 uses a newer stronger glass than the A3.
Sensors
SensorsMore sensorsLess SensorsZ Flip3 has a complete sensor suite for more features and options.

2. Key Insights

Samsung Galaxy Z Flip3 5G Strengths:

  • Innovative Design: The foldable form factor is a head-turner and offers unique portability advantages.
  • Superior Display: Higher resolution, pixel density, refresh rate, and brightness make for a much more enjoyable viewing experience, especially outdoors.
  • Flagship Performance: The Snapdragon 888 chipset delivers exceptional performance, handling demanding tasks and gaming with ease.
  • Enhanced Camera System: The Z Flip3 captures significantly better photos and videos than the A3, as evident in the DxOMark scores.
  • Superior Audio: Stereo speakers.
  • Better Screen Protection: Corning Gorilla Glass Victus offers superior protection.
  • More Sensors: More available sensor options.

Xiaomi Redmi A3 Strengths:

  • Affordability: The A3 is significantly more budget-friendly, making it accessible to a wider audience.
  • Larger Battery: With a 5000mAh battery, the A3 should offer much better battery life, ideal for users who need all-day power.
  • Newer OS: Ships with Android 14, providing the latest features out of the box.

Trade-offs and Limitations:

  • Z Flip3:
    • Higher Price: It's significantly more expensive.
    • Battery Life: The smaller battery may struggle to last a full day for heavy users.
    • Older Software: Starts with Android 11.
  • Redmi A3:
    • Lower Performance: The Helio G36 struggles with demanding tasks and graphics-intensive games.
    • Basic Display: Lower resolution and brightness lead to a less crisp and vibrant viewing experience, especially outdoors.
    • Mediocre Camera: Does not perform well compared to the Z Flip 3

3. User Profiles and Recommendations

Samsung Galaxy Z Flip3 5G:

  • Ideal For: Tech enthusiasts, early adopters, content creators, professionals who need a portable powerhouse, and users who want the best camera experience.
  • Use Cases: Mobile gaming, high-quality photo/video capture, multitasking, and demanding productivity tasks.

Xiaomi Redmi A3:

  • Ideal For: Budget-conscious consumers, first-time smartphone buyers, users who prioritize battery life, and users who primarily use their phone for basic tasks.
  • Use Cases: General communication, web browsing, social media, light gaming, and media consumption.

4. Buying Decision Framework

Here are three questions to ask yourself:

  1. What's Your Budget? If you have a very tight budget, the A3 is the obvious choice. The Z Flip3 is much more expensive.
  2. Do You Need Top-Tier Performance? If you're into gaming or use your phone for demanding tasks, the Z Flip3's power is essential.
  3. How Important is Camera Quality? If photos and videos are essential for you, the Z Flip3's camera is a clear winner.

Scenario-Based Recommendations:

  • Budget-Conscious: The Xiaomi Redmi A3 is the go-to device, offering a decent experience for basic tasks and a large battery.
  • Tech Enthusiast: The Samsung Galaxy Z Flip3 5G is a must-have for its innovative design, top-tier performance, and excellent camera.
  • Photography Lover: The Samsung Galaxy Z Flip3 5G is the better choice with much better DxO scores and a wide angle lens.
  • Power User: The Samsung Galaxy Z Flip3 5G is the superior option with much better performance, however battery life may be an issue.

Final Thoughts

The Samsung Galaxy Z Flip3 5G and the Xiaomi Redmi A3 cater to different audiences and offer vastly different user experiences. The Z Flip3 represents the cutting edge of mobile innovation, while the A3 offers excellent value for the cost-conscious consumer. Your choice should hinge on your budget, priorities, and how you intend to use your smartphone daily.

What I Would Choose

For me personally, I would choose the Samsung Galaxy Z Flip3 5G. While I recognize that it's older and significantly more expensive, the overall package is just too compelling for me to pass up, assuming the price is still reasonable in the used market.

Here's why:

  1. The Innovative Design: The folding form factor is just cool, and as someone who's always looking at the latest innovations, this is a big draw. It's a conversation starter and a practical way to make a big screen more pocketable.
  2. The Performance: I use my phone for a variety of tasks, from photo and video editing to gaming. The Snapdragon 888 is still a very capable chipset, and it would provide a much smoother experience than the Helio G36 in the A3.
  3. The Display: As someone who consumes a lot of video content, the higher resolution, refresh rate, and brightness of the Z Flip3 are very important. I need a clear and detailed display for a pleasant viewing experience.
  4. The Camera: Although not the absolute best, the camera system of the Z Flip3 is leagues ahead of the A3. I do like to take photos and videos.
  5. The Stereo Speakers: I care about audio quality, and stereo speakers are a major plus for enjoying my favorite music and videos.

While the battery life of the Z Flip3 isn't great, I am happy to use a portable charger if need be to benefit from the Z Flip3's advantages.

Ultimately, while the Xiaomi Redmi A3 is a great budget option, the Z Flip3 is a better fit for my use case, needs and preferences.

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.