Oppo A77 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 January 18, 2024
Release Year 2022 2024

Physical

Volume 98.41 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.45 "/g 3.01 "/g
Weight 190 g 225 g
Height 163.8 mm 163.8 mm
Width 75.1 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.56 " 6.78 "
Resolution 720 x 1612 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 88.2 %
Pixel Density 269 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 119.65 mAh/in²
Battery Density 50.81 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14 16

Comparison Summary

Oppo A77 vs. Asus ROG Phone 8: A Deep Dive for the Discerning User

The smartphone market offers a dizzying array of choices, and deciding between two seemingly disparate devices like the Oppo A77 and the Asus ROG Phone 8 can be particularly challenging. As a tech journalist with an engineering background, I'm here to dissect these phones, translating their specs into real-world implications to help you make an informed decision.

1. Specifications Breakdown

FeatureOppo A77Asus ROG Phone 8Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8163.8 x 76.8 x 8.9ROG Phone 8 slightly wider and thicker, potentially less pocketable.
Weight (g)190225ROG Phone 8 noticeably heavier, impacting one-handed use.
Display
TypeIPS LCDLTPO AMOLEDROG Phone 8 offers superior contrast, deeper blacks, and potentially better outdoor visibility.
Size (inches)6.566.78ROG Phone 8 provides a larger viewing area for media consumption and gaming.
Refresh Rate (Hz)90165ROG Phone 8 delivers incredibly smooth scrolling and animations, especially beneficial for gaming.
Resolution720 x 16121080 x 2400ROG Phone 8 boasts sharper visuals and more screen real estate.
Performance
ChipsetMediatek Dimensity 810Snapdragon 8 Gen 3ROG Phone 8 significantly more powerful, enabling demanding gaming and multitasking.
CPUOcta-core (2x2.4 GHz...)Octa-core (1x3.3 GHz...)ROG Phone 8 offers superior processing power and speed across all tasks.
RAM (GB)616ROG Phone 8 allows for seamless multitasking and effortless handling of demanding applications.
Camera
Main Camera (MP)1350 (Sony IMX890)ROG Phone 8 features a higher resolution sensor with potentially better low-light performance.
Video1080p@30fpsUp to 8K@24fpsROG Phone 8 capable of recording significantly higher resolution video.
Battery Life
Capacity (mAh)50005500Both offer large batteries, but real-world usage will determine actual longevity.

2. Key Insights

The Oppo A77 is a budget-friendly device targeting casual users. Its strengths lie in its affordability and long battery life. However, its performance capabilities are modest compared to the ROG Phone 8.

The Asus ROG Phone 8 is a gaming powerhouse designed for enthusiasts. Its cutting-edge processor, high refresh rate display, and advanced cooling system prioritize peak performance. The trade-off is a higher price point and potentially shorter battery life under heavy load.

3. User Profiles and Recommendations

Oppo A77: Ideal for users who prioritize affordability, battery life, and basic smartphone functionality. This phone excels at everyday tasks like browsing, social media, and light photography.

Asus ROG Phone 8: Perfect for mobile gamers, power users, and content creators who demand top-tier performance and a premium multimedia experience.

4. Buying Decision Framework

  1. What is your budget? The A77 offers excellent value for its price, while the ROG Phone 8 commands a premium.
  2. What are your primary use cases? Casual users will find the A77 sufficient, while gamers and power users will appreciate the ROG Phone 8's capabilities.
  3. How important is battery life? While both have large batteries, the A77's less demanding hardware likely translates to longer overall battery life.

My Choice: Asus ROG Phone 8

While the Oppo A77 is a respectable budget option, I would choose the Asus ROG Phone 8. As a tech enthusiast, I value cutting-edge performance and a premium user experience. The ROG Phone 8's superior display, powerful processor, and high refresh rate are compelling. While the price is higher, the significant jump in capabilities justifies the investment for my needs. I'm willing to manage battery life strategically to enjoy the unparalleled performance this device offers.

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.