Oppo A77 vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

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

Physical

Volume 98.41 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.45 "/g 3.42 "/g
Weight 190 g 198.5 g
Height 163.8 mm 168.6 mm
Width 75.1 mm 76.3 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.56 " 6.79 "
Resolution 720 x 1612 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84 % 85.1 %
Pixel Density 269 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 108.45 mAh/in²
Battery Density 50.81 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Mediatek MT6769H Helio G88 (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 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14 14

Comparison Summary

Let's dive into a comparative analysis of the Oppo A77 and the Xiaomi Redmi 12, dissecting their specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo A77Xiaomi Redmi 12Real-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8168.6 x 76.3 x 8.2Redmi 12 is slightly larger and heavier, potentially less pocketable.
Weight (g)190198.5Negligible difference in weight for most users.
Display
Size (inches)6.566.79Redmi 12 offers a larger screen for more immersive media consumption.
Resolution (px)720 x 16121080 x 2460Redmi 12 has a significantly sharper display, resulting in clearer text and images.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Display TypeIPS LCDIPS LCDSimilar display technology, expect good color reproduction but potentially less vibrant blacks.
Performance
ChipsetMediatek Dimensity 810Mediatek Helio G88Dimensity 810 generally offers better performance, especially in demanding tasks and gaming.
CPUOcta-core (2x2.4 GHz...)Octa-core (2x2.0 GHz...)A77's higher clock speed on performance cores suggests a snappier experience.
RAM (GB)68Redmi 12's larger RAM allows for smoother multitasking and app switching.
Camera
Main Camera (MP)5050Comparable main camera resolution. Image quality will depend on sensor and processing.
Other CamerasSingle rear cameraTriple rear camera (wide, macro)Redmi 12 offers more versatility with additional lenses.
Battery Life
Capacity (mAh)50005000Similar battery capacity, expect comparable longevity depending on usage.

2. Key Insights

  • Performance: While both phones offer decent performance for everyday tasks, the Oppo A77's Dimensity 810 chip likely provides a smoother experience, especially for gaming. The Redmi 12, however, boasts more RAM, crucial for seamless multitasking.
  • Display: The Redmi 12's Full HD+ display is a clear winner, delivering sharper visuals compared to the A77's HD+ screen. This difference is noticeable in everyday use, from browsing the web to watching videos.
  • Camera: The Redmi 12's triple camera system offers greater versatility. The inclusion of a wide-angle and macro lens opens up more creative possibilities compared to the A77's single rear camera.
  • Value: The Redmi 12 generally offers better value, providing a larger display, more RAM, and a versatile camera system at a competitive price point.

3. User Profiles and Recommendations

  • Oppo A77: Suited for users who prioritize a smooth, lag-free experience for day-to-day tasks and light gaming, and who don't heavily rely on their phone's camera for anything beyond basic snapshots.
  • Xiaomi Redmi 12: Ideal for users seeking an immersive multimedia experience thanks to the larger, sharper display. The extra RAM makes it great for multitasking, and the versatile camera system is a bonus for photography enthusiasts.

4. Buying Decision Framework

  1. What's your budget? Both phones fall in the mid-range, but slight price variations may exist.
  2. Is display quality a priority? If you value a sharp, immersive screen, the Redmi 12 is the clear choice.
  3. Do you need a versatile camera system? If you enjoy mobile photography and want options beyond a standard lens, the Redmi 12's triple camera setup will be more appealing.

My Choice: Xiaomi Redmi 12

If I were choosing between these two, I'd go with the Xiaomi Redmi 12. The significantly better display and the more versatile camera system, combined with a larger RAM, are compelling advantages. While the A77 might offer a slightly smoother performance in isolated tasks due to its more powerful CPU cores, the overall user experience on the Redmi 12 would likely be more enjoyable for a wider range of tasks, especially considering my personal preference for media consumption and photography. The Redmi 12 provides a more well-rounded package that better caters to 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.