Samsung Galaxy Z Flip3 5G vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date August 27, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 82.7 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.66 "/g 3.45 "/g
Weight 183 g 190 g
Height 166 mm 163.8 mm
Width 72.2 mm 75.1 mm
Thickness 6.9 mm 8 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
  • Ocean Blue

Display

Screen Size 6.7 " 6.56 "
Resolution 1080 x 2640 720 x 1612
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 84.7 % 84 %
Pixel Density 426 PPI 269 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 73.51 mAh/in² 116.19 mAh/in²
Battery Density 39.9 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 3300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14 14

Comparison Summary

Alright, let's dive into this comparison of the Samsung Galaxy Z Flip3 5G and the Oppo A77. It's a classic showdown between cutting-edge innovation and practical affordability, and there are clear winners depending on what you're looking for in a phone.

1. Specifications Breakdown

Here's a detailed look at the specifications, broken down into categories with real-world implications:

FeatureSamsung Galaxy Z Flip3 5GOppo A77Real-World Implications
Design
Form FactorFoldableStandardZ Flip3 is a unique, pocketable phone; A77 is a standard, larger device.
Dimensions (mm)166 x 72.2 x 6.9 (unfolded)163.8 x 75.1 x 8Z Flip3 is more compact when folded, A77 is taller, wider and thicker.
Weight (g)183190Z Flip3 is slightly lighter, potentially more comfortable for extended use.
Display
Size (inches)6.76.56Z Flip3 offers slightly more screen real estate.
Resolution1080 x 2640720 x 1612Z Flip3 provides a significantly sharper and clearer image.
Pixel Density (PPI)426269Z Flip3's display is considerably more detailed.
TechnologyIPS LCDA77 uses IPS LCD
Refresh Rate120Hz90HzZ Flip3 has a smoother, more responsive display.
Brightness (nits)12000Z Flip3 is much brighter, easier to view outdoors.
Performance
ChipsetQualcomm Snapdragon 888 5G (5nm)MediaTek Dimensity 810 (6nm)Z Flip3 offers much higher performance for gaming, demanding apps.
AnTuTu Score898,70042,000Z Flip3 has significantly better overall performance.
GPUAdreno 660Mali-G57 MC2Z Flip3 offers superior graphics processing power.
Camera
Main Camera Resolution12.2MP13MPOppo A77 has a negligibly higher resolution
Main Camera Aperturef/1.8f/2.2Z Flip3 performs better in low light.
Selfie Camera Resolution10MP16MPA77 selfie camera has higher resolution, wider aperture, and better low-light sensitivity
Wide Angle Lens13MPNoneZ Flip3 has more versatile camera system.
Video Recording4K@30/60fps, 1080p@240/960fps1080p@30fpsZ Flip3 offers significantly higher quality video capture.
OISYesNoZ Flip3 provides better stability when taking photos and videos
Battery Life
Capacity (mAh)33003200Both have comparable battery sizes, endurance may vary.
Charging15W Fast ChargingStandardZ Flip3 charges faster.
Reverse ChargingYesNoZ Flip3 can be used as a portable charger for other devices.
Software
Operating SystemAndroid 11 (upgradable to 14)Android 12 (upgradable to 14)Both are upgradable to Android 14.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11n 5GHzZ Flip3 has faster, more reliable Wi-Fi.
Bluetooth5.14.1Z Flip3 has more advanced Bluetooth features, lower energy usage, better range.
GPSMulti-band GPSGPS, A-GPS, GLONASSZ Flip3 is more accurate with GPS tracking.
SIMNano SIM + eSIMDual Nano SIMZ Flip3 offers the flexibility of an eSIM in addition to a physical SIM card
Storage
Internal Storage128GB/256GB32GB/64GBZ Flip3 offers significantly more storage for apps, media, files.
RAM8GB3GB/4GBZ Flip3 performs better for multitasking and demanding applications.
Expandable StorageNoNoNeither phone allows for microSD storage expansion.
Audio
Audio QualityStereo SpeakersBasicZ Flip3 has better audio quality and separation.
Security
FeaturesSide-Mounted Fingerprint SensorSide-Mounted Fingerprint SensorBoth phones offer secure unlock via fingerprint sensor
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5Z Flip3 provides better scratch and shatter resistance for its screen
SensorsBiometric, Proximity, Motion, EnvironmentalBiometric, Proximity, MotionSamsung provides additional sensors such as Gyroscope, Barometer useful for gaming and other applications

2. Key Insights

Samsung Galaxy Z Flip3 5G

  • Strengths: The Z Flip3's primary strength is its unique form factor. The foldable design makes it incredibly pocketable. It packs flagship-level performance with its Snapdragon 888 processor and has a superior display with a high refresh rate, high brightness, and crisp resolution. The camera system, though not class-leading, is highly versatile with its wide-angle lens and excellent video features, including 4K recording and high frame rate slow motion. It also includes fast and reverse wireless charging capabilities.
  • Competitive Advantages: The foldable design is a clear standout, offering something different from standard smartphones. Its high-performance chipset, display, and camera capabilities put it in a premium tier. The inclusion of an eSIM provides flexibility for dual-SIM users.
  • Trade-offs/Limitations: The battery is smaller than some competitors, and the 15W charging isn't as fast as some other phones. It's also more expensive, so you're paying a premium for the foldable tech and high performance. The primary camera sensor is smaller compared to that of the A77, potentially affecting low-light performance, but the wider aperture will likely compensate.

Oppo A77

  • Strengths: The Oppo A77 is a budget-friendly device that covers the basics well. Its larger selfie camera resolution and aperture may offer better selfie capabilities. The phone's design is standard and not as compact as the Flip3, but has a bigger overall volume. It comes with a newer version of Android out of the box.
  • Competitive Advantages: It is significantly more affordable than the Z Flip3. The phone also boasts a newer OS.
  • Trade-offs/Limitations: The A77's main limitation lies in its significantly lower performance. The Dimensity 810 chip, while efficient, doesn't match the power of the Z Flip3's Snapdragon 888. The screen, while decent, does not have the same level of brightness, resolution, or refresh rate. The camera system is less versatile and does not offer 4K recording. It also does not have reverse charging, fast charging, or stereo speakers.

3. User Profiles and Recommendations

Samsung Galaxy Z Flip3 5G

  • Ideal User: This phone is for tech enthusiasts who value innovation, portability, and high performance. It's perfect for users who want a powerful device that stands out and love the idea of a foldable phone.
  • Use Cases: Great for multitasking, gaming, content creation, watching high-resolution media, and anyone needing a pocketable device. Its better performance makes it more future-proof than the A77.
  • Price-to-Value: Offers a premium experience but at a premium price. This is a purchase that emphasizes innovation and top-tier specs over strict value.

Oppo A77

  • Ideal User: Best for budget-conscious users who prioritize affordability and basic smartphone functionality. It's perfect for users who want a reliable phone for everyday use, browsing, social media, and capturing simple photos.
  • Use Cases: Suitable for everyday tasks, calling, messaging, basic social media, and light multimedia consumption. It's a reliable choice for someone not needing top-tier performance.
  • Price-to-Value: The A77 provides good value for its cost, focusing on essential functions without breaking the bank.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. Budget: Are you comfortable spending a premium for a flagship-level, foldable phone like the Z Flip3, or are you looking for the most affordable option?
  2. Performance: Do you need a device capable of handling demanding games and apps with ease, or are you okay with basic performance for everyday tasks?
  3. Form Factor: Do you value the unique portability and novelty of a foldable phone, or do you prefer a standard form factor?

Scenario-Based Recommendations:

  • Tech Enthusiast with Budget: Go for the Samsung Galaxy Z Flip3 5G. The folding design, superior performance, and advanced features are well worth the investment.
  • Budget-Conscious User: The Oppo A77 is a more practical choice, providing a decent smartphone experience without the premium price tag.
  • Balanced Needs: If your budget is flexible and you still value power and features over a foldable design, there are probably better standard smartphones in this price point, like other flagships or mid-range performance kings.

My Choice

If I had to choose between these two, I would personally go with the Samsung Galaxy Z Flip3 5G. While the price is a significant factor, the Z Flip3's blend of high performance, a brilliant display, and the innovative foldable design is just too enticing for a tech enthusiast like me. The ability to have a pocketable device that opens into a fully functional smartphone is a feature that fits my lifestyle, and I'm willing to pay for that. The camera versatility is also a major plus.

While the Oppo A77 is a perfectly fine budget phone, it just doesn't offer the same level of experience or the features I value in a smartphone. In short, the Flip3 is not just a phone; it's a statement of what technology can be, and I find that compelling.

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.