Oppo A77 vs Samsung Galaxy A05 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 October 15, 2023
Release Year 2022 2023

Physical

Volume 98.41 cm³ 116.16 cm³
Screen Size to Weight Ratio 3.45 "/g 3.44 "/g
Weight 190 g 195 g
Height 163.8 mm 168.8 mm
Width 75.1 mm 78.2 mm
Thickness 8 mm 8.8 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Silver
  • Black
  • Light Green

Display

Screen Size 6.56 " 6.7 "
Resolution 720 x 1612 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 82.1 %
Pixel Density 269 PPI 262 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 480 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 111.38 mAh/in²
Battery Density 50.81 mAh/cm³ 43.04 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 810 (6 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G52 MC2

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 13
Maximum OS Version 14

Comparison Summary

Oppo A77 vs. Samsung Galaxy A05: A Practical Comparison

Let's dive into a head-to-head comparison of the Oppo A77 and the Samsung Galaxy A05, dissecting their specs and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureOppo A77Samsung Galaxy A05Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8168.8 x 78.2 x 8.8A05 is slightly larger and thicker.
Weight (g)190195Negligible difference in weight; both feel substantial in hand.
Display
Size (inches)6.566.7A05 offers a marginally larger screen.
Resolution (px)720 x 1612720 x 1600Virtually identical sharpness; both are HD+ but not as crisp as FHD+ displays.
TypeIPS LCD, 90HzPLS LCDA77's 90Hz refresh rate provides smoother scrolling and animations.
Performance
ChipsetMediatek Dimensity 810Mediatek Helio G85A77's Dimensity 810 generally offers better performance and efficiency.
CPUOcta-core (2x2.4 GHz...)Octa-core (2x2.0 GHz...)A77 has faster prime cores for demanding tasks.
RAM6GB4GB/6GBMore RAM on A77 enables better multitasking and app switching.
OSAndroid 12 (up to 14)Android 13A77 has a confirmed upgrade path to Android 14.
Camera
Rear Camera13MP50MP + 2MPA05 boasts higher megapixel count but real-world image quality depends on processing.
Front Camera16MP8MPA77 has a significantly higher resolution front camera.
Video1080p@30fps1080p@30/60fpsA05 offers 60fps recording for smoother video.
Battery Life
Capacity (mAh)50005000Both offer large batteries, likely resulting in all-day usage.
ChargingUSB Type-C 2.0USB Type-C 2.0, 25W Fast ChargingA05 has significantly faster charging.
Other
NFCYesNoA77 supports contactless payments and data transfer.
Price RangeMediumLowA05 is generally more affordable.

2. Key Insights

  • Performance: The Oppo A77, with its Dimensity 810 and potentially higher RAM configuration, pulls ahead in processing power. This translates to smoother multitasking, faster app loading, and better performance in demanding games.
  • Display: While both phones have similar resolutions, the A77's 90Hz refresh rate delivers a noticeably smoother user experience, especially for scrolling and gaming. This is a tangible difference you'll appreciate in daily use.
  • Camera: The A05 boasts a 50MP main camera compared to the A77's 13MP, but megapixels don't tell the whole story. Real-world image quality will depend on factors like sensor size, image processing, and lens quality, which aren't fully detailed in the specs. The A77's higher resolution front camera suggests better selfie quality.
  • Software and Updates: The A77 ships with Android 12 but has a confirmed upgrade path to 14, guaranteeing software support for longer. The A05 launches with Android 13, but its long-term update schedule is unclear.
  • Battery & Charging: While both phones have a 5000mAh battery, the A05 comes with 25W fast charging as opposed to the A77's standard USB Type-C 2.0 charging speeds. This will result in significantly reduced charging times.
  • Value: The Samsung Galaxy A05 targets the budget-conscious market, while the Oppo A77 sits in the mid-range.

3. User Profiles and Recommendations

  • Oppo A77: Suited for users who prioritize performance, a smooth display, and software updates. Ideal for moderate gaming, multitasking, and those seeking a phone that will last for a few years.
  • Samsung Galaxy A05: Best for budget-conscious users who primarily use their phones for basic tasks like calling, texting, social media, and light web browsing. The large battery is a plus for extended usage.

4. Buying Decision Framework

  • What is your budget? If price is a primary concern, the Galaxy A05 is the more affordable option.
  • What are your performance needs? For gaming or demanding applications, the A77's superior processor and higher RAM are crucial.
  • How important is software longevity? If you want a phone with guaranteed software updates for a longer period, the A77's confirmed upgrade path to Android 14 makes it a safer bet.

My Choice: The Oppo A77

If I were choosing between these two, I'd opt for the Oppo A77. The smoother 90Hz display, the performance advantage of the Dimensity 810, and the confirmed Android 14 update are significant factors for me. I value a fluid user experience and the assurance of long-term software support, and I'm willing to pay a bit more for those features. While the A05 offers a tempting price and a larger megapixel count on the rear camera, the A77's overall package provides a more well-rounded and future-proof experience. The faster charging on the A05 is a nice perk, but I would rather have better performance and software support. Ultimately, the A77 offers more value in the long run.

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.