Oppo A77 vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date June 10, 2022 January 11, 2023
Release Year 2022 2023

Physical

Volume 98.41 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.45 "/g 3.55 "/g
Weight 190 g 188 g
Height 163.8 mm 165.9 mm
Width 75.1 mm 76.2 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Frosted Green
  • Matte Black
  • Mystique Blue

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 %
Pixel Density 269 PPI 395 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 112.39 mAh/in²
Battery Density 50.81 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC2 Adreno 619

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

Comparison Summary

Oppo A77 vs. Xiaomi Redmi Note 12: A Comparative Analysis

Let's dive into a detailed comparison of the Oppo A77 and the Xiaomi Redmi Note 12, dissecting their specifications and uncovering what they truly offer users in the real world.

1. Specifications Breakdown

FeatureOppo A77Xiaomi Redmi Note 12Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8165.9 x 76.2 x 8Redmi Note 12 is slightly larger; negligible difference in hand feel.
Weight (g)190188Virtually identical weight, comfortable for one-handed use.
Display
TypeIPS LCDAMOLEDRedmi Note 12 offers richer colors, deeper blacks, and better power efficiency.
Size (inches)6.566.67Redmi Note 12 has a slightly larger screen for more immersive content consumption.
Resolution (px)720 x 16121080 x 2400Redmi Note 12 boasts significantly sharper visuals.
Refresh Rate (Hz)90120Redmi Note 12 provides smoother scrolling and animations, enhancing the overall user experience.
Performance
ChipsetMediatek Dimensity 810Qualcomm Snapdragon 4 Gen 1Redmi Note 12's newer chip offers potentially better efficiency and slightly improved CPU performance.
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)Comparable CPU performance, though architectural differences may favor Redmi Note 12 in some tasks.
GPUMali-G57 MC2Adreno 619Redmi Note 12 likely holds a slight edge in graphics performance.
RAM (GB)66/8Redmi Note 12 offers a higher RAM option (8GB) for better multitasking.
Camera
Main Camera (MP)5048Comparable main camera resolution. Real-world image quality depends on sensor and software processing.
Video1080p@30fps1080p@30fpsSimilar video recording capabilities.
Battery
Capacity (mAh)50005000Identical battery capacity, expected to deliver all-day battery life in both devices.
Fast Charging33W33WBoth phones offer equally fast charging speeds.

2. Key Insights

  • Display: The Redmi Note 12's AMOLED display with a 120Hz refresh rate is a clear winner, offering a vastly superior visual experience compared to the Oppo A77's LCD.
  • Performance: While the Redmi Note 12 boasts a newer chipset, performance differences in day-to-day tasks might be subtle. The higher RAM option in the Redmi Note 12 is beneficial for heavy multitasking.
  • Camera: It's a close call, requiring real-world testing to determine the true winner. The Redmi Note 12's triple camera system offers more versatility with its ultrawide and macro lenses.
  • Battery: Both phones offer similar battery capacity and fast charging, promising excellent battery life.

3. User Profiles and Recommendations

  • Oppo A77: Best suited for budget-conscious users who prioritize basic functionality and reliability over top-tier specs. Ideal for casual users who primarily use their phones for calling, texting, social media, and light web browsing.
  • Xiaomi Redmi Note 12: A great choice for users who value a superior display and smoother performance. Well-suited for multimedia consumption, gaming, and more demanding tasks. The higher RAM option caters to power users.

4. Buying Decision Framework

  1. What is your budget? The Oppo A77 is generally more affordable.
  2. How important is display quality? If a vibrant, smooth display is a priority, the Redmi Note 12 is the clear winner.
  3. What is your typical phone usage? For casual use, the Oppo A77 suffices; for demanding tasks and multimedia, the Redmi Note 12 excels.

My Choice: Xiaomi Redmi Note 12

While the Oppo A77 offers solid value for its price, I would choose the Xiaomi Redmi Note 12. The significantly better AMOLED display with a 120Hz refresh rate is a game-changer for me. The smoother performance, versatile camera system, and comparable battery life further solidify its appeal. The slightly higher price is justified by the noticeable upgrade in user experience. As someone who consumes a lot of media and appreciates smooth, responsive interfaces, the Redmi Note 12 aligns perfectly with my needs.

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.