Samsung Galaxy Z Fold3 5G vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date August 27, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume 129.7 cm³ 104.03 cm³
Screen Size to Weight Ratio 2.8 "/g 3.37 "/g
Weight 271 g 193 g
Height 158.2 mm 163.6 mm
Width 128.1 mm 75.7 mm
Thickness 6.4 mm 8.4 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Phantom Silver
  • Phantom Green
  • Thom Browne Edition
  • Wooyoungmi Edition
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 7.6 " 6.51 "
Resolution 1768 x 2208 720 x 1600
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 89.7 % 82.6 %
Pixel Density 374 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness 1200 nits 550 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 117.98 mAh/in²
Battery Density 33.92 mAh/cm³ 48.06 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 660 PowerVR GE8320

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy Z Fold3 5G and the Oppo A55. We've got a foldable powerhouse going up against a more traditional, budget-friendly option. It's a classic David vs. Goliath scenario, but with a tech twist!

1. Specifications Breakdown

Here’s a detailed breakdown of the key specs, translated into real-world implications:

FeatureSamsung Galaxy Z Fold3 5GOppo A55Real-World Implications
Design
Form FactorFoldableStandardZ Fold3 offers a unique, larger screen experience; A55 is a more traditional, pocketable design.
Dimensions158.2 × 128.1 × 6.4 mm163.6 × 75.7 × 8.4 mmZ Fold3 is wider and thinner when unfolded, A55 is taller and thicker; Fold3 has a larger volume
Weight271g193gA55 is significantly lighter, making it more comfortable for extended use and portability.
Display
Size7.6"6.51"Z Fold3 provides a much larger screen, ideal for multitasking, media consumption, and immersive experiences.
Resolution1768x2208720x1600Z Fold3 has a dramatically sharper display with much higher pixel density for clearer and crisper visuals.
Pixel Density (PPI)374270Z Fold3 offers sharper, more detailed images, enhancing text clarity and visual fidelity.
TechnologyN/AIPS LCDOppo A55 has a reliable LCD screen. Z Fold3 has no technology specified but likely uses AMOLED.
Refresh Rate120Hz60HzZ Fold3 offers noticeably smoother animations, scrolling, and gaming; A55 has a standard 60Hz refresh.
Performance
ChipsetSnapdragon 888 (5 nm)Helio G35 (12 nm)Z Fold3’s chip provides significantly faster processing speeds, better multitasking, and enhanced gaming.
AnTuTu Score898,700379,800Z Fold3 offers dramatically better performance for all tasks, including gaming and demanding applications.
GPUAdreno 660PowerVR GE8320Z Fold3 has a vastly more powerful GPU for superior graphics rendering and gaming performance.
Battery Life
Capacity4400mAh5000mAhA55 has a larger battery which may lead to longer battery life; Z Fold3 has a smaller battery but more advanced charging capabilities.
Charging25W Fast Charging10W Fast ChargingZ Fold3 charges much faster, reducing downtime; A55 will take significantly longer to recharge.
FeaturesWireless charging 15W, Reverse wireless charging 9W, Bypass ChargingNon-removableZ Fold3 offers more advanced charging options, including wireless and reverse wireless charging.
Camera
Main Camera12MP f/1.813MP f/2.2Z Fold3 has a wider aperture for better low-light performance; A55 has a higher MP count but a less powerful sensor.
Selfie Camera10MP f/2.28MP f/2.0Z Fold3 offers a higher MP count while the Oppo has a slightly wider aperture.
Telephoto Lens12MP f/2.4N/AZ Fold3 offers optical zoom capabilities, providing more versatility when taking pictures.
Wide Angle Lens13MP f/2.2N/AZ Fold3 captures a wider field of view, great for group photos or landscape shots.
Portrait ModeN/A2MP f/2.4A55 has depth-sensing capabilities for portrait shots.
Macro LensN/A2MP f/2.4A55 has dedicated lens for close up, detailed shots.
Video4K@60fps with HDR, EIS1080p@30fpsZ Fold3 can record higher resolution and more cinematic videos; better stabilization with EIS.
DXOMARKMobile: 120, Selfie: 83N/AZ Fold3's camera has received high scores from independent testing, whereas the Oppo has not been tested.
Software
OSAndroid 11 (upgradeable to 15)Android 11Z Fold3 is slated to receive more software updates than A55 over time.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5 (802.11ac)Z Fold3 supports the faster Wi-Fi 6 standard, resulting in better speeds and performance.
BluetoothBluetooth 5.2Bluetooth 5.1Z Fold3 has the newer Bluetooth standard, offering better range, speed and energy efficiency.
GPSMore supportMore supportBoth support a wide range of positioning systems.
SIMNano SIM + eSIMDual Nano SIMZ Fold3 is equipped with an eSIM for more flexibility; Oppo has physical Dual SIM.
Storage & RAM
Internal Storage256/512GB128GBZ Fold3 offers much more storage, suitable for larger media libraries, apps, and extensive multitasking.
RAM12GB6/8GBZ Fold3 has more RAM for smoother, faster multitasking and handling of large applications.
Expandable StorageNoNoNeither device offers expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasicZ Fold3 provides a much richer audio experience with better spatial audio and immersion.
Security
Featuresside-mounted fingerprintside-mounted fingerprintBoth phones utilize side-mounted fingerprint sensors for biometric security.
Build Quality
Screen ProtectionGorilla Glass VictusN/AZ Fold3 has the added security of Corning Gorilla Glass Victus.
SensorsBiometric, Proximity, Motion, EnvironmentalBiometric, Proximity, MotionZ Fold3 has advanced sensor suite offering Barometer and Hall sensor capabilities.

2. Key Insights

  • Samsung Galaxy Z Fold3 5G: This is a technological marvel. Its standout feature is the foldable design, which allows for a tablet-like experience when unfolded. The performance is top-tier, thanks to the Snapdragon 888, complemented by a beautiful 120Hz display and advanced camera system. It’s designed for power users who demand the very best in performance and display technology, and who value the flexibility of a large screen that folds into a compact size.
  • Oppo A55: This phone is a solid, budget-friendly device that excels in practical, everyday usage. Its longer battery life and lightweight design make it a good choice for those who prioritize convenience and longevity. While its performance and display don't match the Z Fold3, the Oppo A55 is an easy-to-use and reliable option for average users. The dedicated macro and depth cameras also gives added versatility for everyday use.

Key Competitive Advantages:

  • Z Fold3: Cutting-edge foldable design, unmatched performance, high refresh rate, higher-end camera system, better build quality, and superior audio.
  • A55: More affordable, longer battery life, lighter, macro and portrait mode cameras.

Trade-offs and Limitations:

  • Z Fold3: Very expensive, relatively bulky and heavy (even when folded), may be fragile due to foldable design, smaller battery capacity than the A55, no expandable storage.
  • A55: Lower resolution display, lower performance, basic audio experience, slower charging, standard camera features, less durable build, missing features such as screen protection and environmental sensors.

3. User Profiles and Recommendations

  • Samsung Galaxy Z Fold3 5G:
    • Best for: Tech enthusiasts, power users, multitaskers, gamers, and those who want a device that can double as a smartphone and a tablet. Ideal for people who consume a lot of media, work on the go, or need a portable workstation. Also great for those who value cutting-edge innovation and don't mind paying a premium price.
    • Use Cases: Mobile video editing, multitasking with multiple apps, gaming on a large, immersive screen, consuming high-quality media, and presenting on the go.
  • Oppo A55:
    • Best for: Budget-conscious consumers, casual users, those who prioritize battery life and ease of use. Perfect for daily communication, social media browsing, and taking casual photos.
    • Use Cases: Social media, basic photography, web browsing, everyday communication, and watching the occasional videos. Ideal for users who prefer a simple, reliable device that fits comfortably in their pocket.

4. Buying Decision Framework

Here are three key questions to help users decide between these phones:

  1. What is your budget? The Z Fold3 is significantly more expensive than the A55. If price is a major concern, the A55 is the clear choice. If you have a larger budget, the Fold3 can deliver a much better experience.
  2. How important is performance and multitasking? If you require top-tier performance for gaming, video editing, or heavy multitasking, the Z Fold3 is a much better option. If you just want a smartphone that performs basic tasks smoothly, the A55 is adequate.
  3. Do you need the flexibility of a large screen? The Z Fold3’s foldable display offers a tablet-like experience. If this is important to you, the Z Fold3 is the only option. Otherwise, the standard display of the A55 is perfectly fine for day-to-day use.

Scenario-Based Recommendations:

  • For the Tech Enthusiast: If you're always looking for the latest and greatest, and have a budget that allows for it, the Samsung Galaxy Z Fold3 5G is the only choice. Its foldable screen and cutting-edge features make it a showcase of mobile innovation.
  • For the Budget-Conscious User: If you just need a reliable smartphone for everyday tasks without breaking the bank, the Oppo A55 offers excellent value for money.
  • For the Media Consumer: If you frequently watch videos and consume media, the large, high-resolution screen of the Z Fold3 makes it an exceptional choice. The Oppo A55 is less optimal due to its lower resolution display.
  • For the Power User: If you multitask frequently and need a device that can handle demanding apps and games, the Z Fold3's performance makes it a top choice. The A55 may struggle with heavy usage.

My Choice

For me personally, I would choose the Samsung Galaxy Z Fold3 5G, without a doubt. As someone who appreciates cutting-edge technology and values performance, the Fold3 is the clear winner. The sheer amount of power packed into this device, combined with the innovative foldable screen, is something I find incredibly compelling.

I often multitask, whether I'm researching for articles, editing videos on the go, or testing the latest mobile games. The large display and processing capabilities of the Z Fold3 would significantly enhance my workflow and make all my daily tasks more efficient and enjoyable. While the price is a significant factor, the performance, display technology, and unique foldable form factor justify the investment for my needs. The addition of wireless charging, high-fidelity audio, and superior camera features are just icing on the cake. Though the A55 has a longer battery life, my usage patterns mean that a faster charging option is often more beneficial than a large battery.

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.