Oppo A77 vs Samsung Galaxy A04s - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 September 22, 2022
Release Year 2022 2022

Physical

Volume 98.41 cm³ 114.96 cm³
Screen Size to Weight Ratio 3.45 "/g 3.33 "/g
Weight 190 g 195 g
Height 163.8 mm 164.7 mm
Width 75.1 mm 76.7 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Black
  • White
  • Green
  • Copper

Display

Screen Size 6.56 " 6.5 "
Resolution 720 x 1612 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 80.7 %
Pixel Density 269 PPI 270 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness N/A 400 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 118.34 mAh/in²
Battery Density 50.81 mAh/cm³ 43.5 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Exynos 850 (8 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G52

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 12 12
Maximum OS Version 14 14

Comparison Summary

Let's dive into a comparative analysis of the Oppo A77 and the Samsung Galaxy A04s, dissecting their specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo A77Samsung Galaxy A04sReal-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8164.7 x 76.7 x 9.1A04s slightly larger and thicker. Negligible difference in hand feel for most users.
Weight (g)190195Virtually identical weight; both feel substantial without being overly heavy.
Display
Size (inches)6.566.5Nearly identical screen real estate for media consumption.
Resolution (px)720 x 1612720 x 1600Similar sharpness; minor difference imperceptible to the naked eye.
TypeIPS LCD, 90HzPLS LCD, 90HzBoth offer smooth scrolling and animations thanks to 90Hz refresh rate; PLS LCD may offer slightly better colors.
Performance
ChipsetDimensity 810 (6nm)Exynos 850 (8nm)Dimensity 810 generally offers better performance in benchmarks and demanding tasks.
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (8x2.0 GHz Cortex-A55)A77's CPU configuration provides a performance advantage, especially in multi-tasking and demanding apps.
RAM6GB4GBMore RAM in A77 enables smoother multitasking and better handling of memory-intensive applications.
Camera
Main Camera50MP50MPComparable main camera resolution; real-world image quality will depend on sensor and software processing.
Front Camera8MP5MPA77 boasts a higher resolution front camera for potentially better selfies.
Video1080p@30fps1080p@30fpsIdentical video recording capabilities.
Battery Life
Capacity (mAh)50005000Both phones have large batteries, promising all-day battery life with moderate usage.

2. Key Insights

The Oppo A77 edges out the Samsung Galaxy A04s in performance due to its more powerful Dimensity 810 chipset and larger RAM. This translates to faster app loading, smoother multitasking, and better handling of demanding games or applications. While both phones have similar display sizes and resolutions, the A77's IPS LCD panel with a 90Hz refresh rate might offer a slightly smoother visual experience. The A04s boasts a triple-camera system with a dedicated macro lens, offering more versatility for photography enthusiasts. However, megapixel count isn't everything; real-world image quality will depend on factors like sensor size, aperture, and image processing. Both phones offer comparable battery life thanks to their large 5000mAh batteries.

3. User Profiles and Recommendations

  • Oppo A77: Best suited for users who prioritize performance and a smooth user experience. Gamers, multitaskers, and those who use demanding applications will appreciate the A77's more powerful hardware.
  • Samsung Galaxy A04s: A good choice for budget-conscious users who prioritize battery life and a versatile camera system. Casual users, social media enthusiasts, and those who capture photos and videos regularly will find the A04s a capable device.

4. Buying Decision Framework

  • What is your budget? The Galaxy A04s is generally more affordable.
  • Do you prioritize performance or camera versatility? The A77 offers better performance, while the A04s provides a more versatile camera setup.
  • How important is having the latest software updates? Both run Android 12, but Samsung generally has a better track record with updates.

My Choice

If I were choosing between these two, I would opt for the Oppo A77. The performance gains offered by the Dimensity 810 chipset and the extra RAM are significant for my workflow. I value a smooth and responsive user experience, especially when multitasking and using demanding applications. While the A04s offers a tempting price and a versatile camera system, the performance advantage of the A77 ultimately makes it the more compelling device for me. The slightly better front-facing camera is a bonus for video calls. The price difference is worth the investment for the long-term usability and enjoyment I'd get from the A77.

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.