Oppo A77 vs OnePlus 12R - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date June 10, 2022 February 6, 2024
Release Year 2022 2024

Physical

Volume 98.41 cm³ 108.21 cm³
Screen Size to Weight Ratio 3.45 "/g 3.28 "/g
Weight 190 g 207 g
Height 163.8 mm 163.3 mm
Width 75.1 mm 75.3 mm
Thickness 8 mm 8.8 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ocean Blue
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.56 " 6.78 "
Resolution 720 x 1612 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84 % 90.9 %
Pixel Density 269 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness 600 nits 1600 nits
Peak Brightness N/A 4500 nits

Hardware

Battery Capacity per Screen Area 116.19 mAh/in² 119.65 mAh/in²
Battery Density 50.81 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 810 (6 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 740

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 14
Maximum OS Version 14 17

Comparison Summary

Oppo A77 vs. OnePlus 12R: A Deep Dive for the Discerning Smartphone Buyer

Let's dissect the Oppo A77 and the OnePlus 12R, two phones vying for your attention in the mid-range smartphone arena. I'll break down their specs, analyze their real-world performance, and help you decide which one might be your perfect pocket companion.

1. Specifications Breakdown

FeatureOppo A77OnePlus 12RReal-World Implications
Design
Dimensions (mm)163.8 x 75.1 x 8163.3 x 75.3 x 8.812R slightly taller and thicker, minimal difference in hand feel.
Weight (g)19020712R noticeably heavier, potentially impacting one-handed use.
Build MaterialsNot specifiedNot specifiedDurability and premium feel remain unknown without further information.
Display
Size (inches)6.566.7812R offers a larger screen for more immersive media consumption.
Resolution720 x 16121264 x 2780Significantly sharper visuals and text on the 12R (450 ppi vs. 269 ppi).
TypeIPS LCD, 90HzLTPO4 AMOLED, 120Hz12R boasts superior contrast, vibrant colors, smoother scrolling, and potentially better battery life.
Brightness480 nits (typ), 600 nits(HBM)1600 nits (HBM), 4500 nits (peak)12R vastly brighter, ensuring excellent outdoor visibility.
Performance
ChipsetMediatek Dimensity 810Qualcomm Snapdragon 8 Gen 212R significantly more powerful, enabling seamless multitasking and demanding gaming.
CPUOcta-core (2x2.4 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.2 GHz X3 & 2x2.8 GHz A715 & 2x2.8 GHz A710 & 3x2.0 GHz A510)12R's CPU architecture provides a substantial performance leap.
RAM6GB16GB12R offers vastly more RAM for effortless multitasking and app switching.
Camera
Main Camera13MP, f/2.250MP, f/1.8, Sony IMX89012R boasts higher resolution, a larger sensor, and potentially better low-light performance.
Selfie Camera16MP, f/2.016MP, f/2.4, Samsung S5K3P9Sensor details suggest the A77 might have a slight edge in selfie quality, though aperture suggests otherwise. Requires real-world testing to confirm.
Video1080p@30fpsUp to 4K@60fps with OIS12R offers superior video recording capabilities with higher resolution and stabilization.
Battery Life
Capacity5000 mAh5500 mAhBoth offer large batteries, but real-world usage will depend on optimization. 12R likely more efficient given its chip and display tech.
ChargingNot specified100W Fast Charging12R significantly faster charging.

2. Key Insights

The OnePlus 12R is a clear winner in terms of raw performance, display quality, and camera capabilities. Its Snapdragon 8 Gen 2 processor, coupled with ample RAM and a stunning AMOLED display, delivers a premium user experience. The Oppo A77, while offering a respectable battery capacity, falls behind in processing power, display resolution, and camera technology.

3. User Profiles and Recommendations

  • Oppo A77: Best suited for budget-conscious users who prioritize basic functionality, long battery life, and reliable call quality over high-end performance or advanced features. Ideal for casual users, light social media browsing, and essential communication.
  • OnePlus 12R: Designed for power users, gamers, and multimedia enthusiasts who demand top-tier performance, a stunning display, and excellent camera capabilities. Perfect for demanding tasks, content creation, and immersive gaming experiences.

4. Buying Decision Framework

  • What is your budget? The A77 is a budget-friendly option, while the 12R commands a higher price.
  • What are your primary smartphone needs? For basic tasks, the A77 suffices. For demanding applications, the 12R excels.
  • How important are display quality and camera performance? The 12R significantly outperforms the A77 in these areas.

My Choice: The OnePlus 12R

While the Oppo A77 serves its purpose as a basic smartphone, I'd choose the OnePlus 12R without hesitation. As a tech enthusiast and heavy smartphone user, I value the seamless performance, vibrant display, and advanced camera capabilities that the 12R offers. The significantly faster processor, higher refresh rate display, and superior camera system justify the price difference for me. The future-proofing offered by the 12R's cutting-edge technology is also a major consideration. While battery life on both needs real-world testing, I suspect the 12R's efficiency gains will make up for the slightly smaller battery in 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.