Oppo A77 vs Xiaomi Redmi Note 12 4G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 March 30, 2023
Release Year 2022 2023

Physical

Volume 98.41 cm³ 99.49 cm³
Screen Size to Weight Ratio 3.45 "/g 3.63 "/g
Weight 190 g 183.5 g
Height 163.8 mm 165.7 mm
Width 75.1 mm 76 mm
Thickness 8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Ice Blue
  • Mint Green
  • Onyx Gray

Display

Screen Size 6.56 " 6.67 "
Resolution 720 x 1612 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 85.3 %
Pixel Density 269 PPI 395 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits 450 nits
HBM Brightness 600 nits 700 nits
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 112.39 mAh/in²
Battery Density 50.81 mAh/cm³ 50.26 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G57 MC2 Adreno 610

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 13
Maximum OS Version 14 14

Comparison Summary

Oppo A77 vs. Xiaomi Redmi Note 12 4G: A Detailed Comparison

Let's dive deep into a comparative analysis of the Oppo A77 and the Xiaomi Redmi Note 12 4G, translating the raw specifications into practical insights for you.

1. Specifications Breakdown

FeatureOppo A77Xiaomi Redmi Note 12 4GReal-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8165.7 x 76 x 7.9Redmi Note 12 4G is slightly larger and thinner
Weight (g)190183.5Redmi Note 12 4G is marginally lighter
Display
TypeIPS LCD, 90HzAMOLED, 120HzRedmi Note 12 4G offers deeper blacks, vibrant colors, and smoother scrolling due to AMOLED and higher refresh rate.
Size (inches)6.566.67Redmi Note 12 4G provides a slightly larger viewing area.
Resolution720 x 16121080 x 2400Redmi Note 12 4G boasts significantly sharper visuals.
Performance
ChipsetMediaTek Dimensity 810Qualcomm Snapdragon 685Both offer similar mid-range performance, but Snapdragon 685 might have a slight edge in efficiency.
CPUOcta-core (2x2.4 GHz A76 & 6x2.0 GHz A55)Octa-core (4x2.8 GHz A73 & 4x1.9 GHz A53)Comparable performance, differences would be minor in everyday use.
RAM6GB4GB/6GB/8GB OptionsRedmi Note 12 4G offers more RAM options for better multitasking
Camera
Main Camera13MP48MPRedmi Note 12 4G significantly surpasses in resolution and detail.
Selfie Camera16MP13MPOppo A77 has a slightly higher resolution front camera
FeaturesBasicTriple Camera, wider lens optionsRedmi Note 12 4G offers greater versatility for photography.
Battery Life
Capacity (mAh)50005000Comparable battery capacity.
Fast Charging33WRedmi Note 12 4G offers significantly faster charging.

2. Key Insights

  • Display: The Redmi Note 12 4G's AMOLED display with a 120Hz refresh rate is a clear winner, delivering a superior visual experience with vibrant colors, smooth scrolling, and deeper blacks compared to the Oppo A77's 90Hz IPS LCD.
  • Performance: While both chipsets offer decent mid-range performance, the Redmi Note 12 4G's Snapdragon 685 might provide slightly better power efficiency. The availability of higher RAM configurations in the Redmi Note 12 4G also allows for smoother multitasking.
  • Camera: The Redmi Note 12 4G's 48MP main camera, coupled with a triple-lens system, offers vastly improved photography capabilities compared to the Oppo A77's single 13MP lens.
  • Battery: Both phones feature a 5000mAh battery, but the Redmi Note 12 4G benefits from significantly faster 33W charging, reducing downtime considerably.

3. User Profiles and Recommendations

  • Oppo A77: Best suited for users on a tight budget prioritizing basic functionality and long battery life. Ideal for calls, texting, light web browsing, and casual social media use.
  • Redmi Note 12 4G: The ideal choice for users who value a superior multimedia experience, smoother performance, better camera capabilities, and faster charging. Suitable for gaming, content consumption, photography enthusiasts, and those who demand more from their smartphone.

4. Buying Decision Framework

Questions to Consider:

  1. What is your budget? The Oppo A77 is generally more affordable.
  2. What are your primary smartphone usage patterns? For basic use, the A77 suffices. For demanding tasks and multimedia, the Redmi Note 12 4G excels.
  3. Which features are most important to you? Prioritize display quality, camera, and charging speed? Choose the Redmi Note 12 4G. Prioritize affordability and simplicity? The Oppo A77 might be a better fit.

My Choice: Xiaomi Redmi Note 12 4G

If I were choosing between these two, I would opt for the Xiaomi Redmi Note 12 4G. The superior AMOLED display with a 120Hz refresh rate, the more versatile camera system, faster charging, and the potential for smoother performance with higher RAM options are compelling advantages. While the Oppo A77 offers decent value for its price, the Redmi Note 12 4G provides a significantly enhanced user experience in key areas that matter most to me – a vibrant display, responsive performance, great camera, and quick charging. The slight price difference is easily justified by the noticeable upgrade in overall quality and capabilities.

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.