Oppo A77 vs Samsung Galaxy Z Flip4 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 August 25, 2022
Release Year 2022 2022

Physical

Volume 98.41 cm³ 81.96 cm³
Screen Size to Weight Ratio 3.45 "/g 3.58 "/g
Weight 190 g 187 g
Height 163.8 mm 165.2 mm
Width 75.1 mm 71.9 mm
Thickness 8 mm 6.9 mm
Foldable Design No Yes
Available Colors
  • Midnight Black
  • Ocean Blue
  • Red
  • Yellow
  • Blue
  • White
  • Graphite
  • Navy
  • Pink Gold
  • Bora Purple
  • Khaki

Display

Screen Size 6.56 " 6.7 "
Resolution 720 x 1612 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 84 % 85.4 %
Pixel Density 269 PPI 426 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 82.42 mAh/in²
Battery Density 50.81 mAh/cm³ 45.15 mAh/cm³
Battery Capacity 5000 mAh 3700 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 730

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 12 12
Maximum OS Version 14 14

Comparison Summary

Oppo A77 vs. Samsung Galaxy Z Flip4: A Deep Dive for the Discerning User

Let's cut through the marketing fluff and get down to brass tacks. We're comparing the Oppo A77 and the Samsung Galaxy Z Flip4, two phones targeting different user needs and budgets. My goal is to give you the technical lowdown in a way that makes sense, so you can choose the phone that actually fits your life.

1. Specifications Breakdown

FeatureOppo A77Samsung Galaxy Z Flip4Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8165.2 x 71.9 x 6.9 (folded)Z Flip4 significantly more compact when folded; A77 thinner when unfolded.
Weight (g)190187Negligible difference in weight.
FoldableNoYesZ Flip4 offers unique portability and a "wow" factor.
Display
Size (inches)6.566.7Z Flip4 offers a larger screen area.
Resolution (px)720 x 16121080 x 2640Z Flip4 boasts significantly sharper visuals and more screen real estate.
Refresh Rate (Hz)90120Z Flip4 provides smoother scrolling and animations.
Display TypeIPS LCDFoldable Dynamic AMOLED 2XZ Flip4 offers superior contrast, vibrant colors, and deeper blacks.
Performance
ChipsetMediatek Dimensity 810Snapdragon 8+ Gen 1Z Flip4 dramatically outperforms in speed and multitasking.
CPUOcta-core (2x2.4 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x1.80 GHz A510)Z Flip4's CPU offers flagship-level performance.
GPUMali-G57 MC2Adreno 730Z Flip4 handles demanding games and graphics with ease.
RAM (GB)68Z Flip4 provides smoother multitasking and app switching.
Camera
Rear Camera50 MP12 MP (Wide) + 12MP (Ultrawide)Z Flip4 offers greater versatility with its dual-camera system.
Selfie Camera8 MP10 MPMinor difference in selfie camera resolution.
Video1080p@30fpsUp to 4K@60fpsZ Flip4 capable of significantly higher video resolution and frame rates.
Battery
Capacity (mAh)50003700A77 boasts a larger battery capacity, potentially offering longer battery life.

2. Key Insights

The Oppo A77 is a budget-friendly phone focusing on essentials. Its large battery is a standout feature for users who prioritize all-day usage. However, its processor and display are less powerful than the Z Flip4's.

The Samsung Galaxy Z Flip4 is a premium, foldable phone prioritizing design, performance, and camera quality. The foldable screen is a conversation starter and offers unique portability. While the battery is smaller than the A77, the significantly more powerful processor may result in comparable real-world battery life due to greater efficiency.

3. User Profiles and Recommendations

Oppo A77: Ideal for budget-conscious users who prioritize battery life and basic functionality for everyday tasks like calling, texting, browsing, and social media.

Samsung Galaxy Z Flip4: Best suited for users who value cutting-edge technology, a premium design, top-tier performance, and excellent camera capabilities. The foldable form factor appeals to those seeking a unique and portable device.

4. Buying Decision Framework

  1. What's your budget? The A77 is significantly more affordable.
  2. What are your performance needs? For demanding tasks and gaming, the Z Flip4 is the clear winner.
  3. Is a foldable design important to you? The Z Flip4 offers unparalleled portability and style.

My Choice: Samsung Galaxy Z Flip4

While the Oppo A77 offers excellent value for its price, I'd choose the Samsung Galaxy Z Flip4. The foldable design intrigues me, offering a level of portability that's hard to resist. More importantly, the powerful Snapdragon 8+ Gen 1 processor ensures a fluid and responsive experience, which is crucial for my workflow. The superior display and camera system are also compelling factors. While the battery capacity is smaller, I'm willing to make that trade-off for the significant gains in performance and the unique form factor. I often find myself in situations where quickly capturing a high-quality photo or video is essential, making the Z Flip4's advanced camera features a significant advantage. Ultimately, the Z Flip4 aligns better with my needs for a device that blends cutting-edge technology with everyday practicality.

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.