Realme C31 vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C31
Realme C31
Realme
Oppo A77
Oppo A77
Oppo

General

Launch Date March 31, 2022 June 10, 2022
Release Year 2022 2022

Physical

Volume 105.28 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.3 "/g 3.45 "/g
Weight 197 g 190 g
Height 164.7 mm 163.8 mm
Width 76.1 mm 75.1 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Light Silver
  • Dark Green
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.5 " 6.56 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.4 % 84 %
Pixel Density 270 PPI 269 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.19 mAh/in²
Battery Density 47.49 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc Tiger T612 (12 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 Mali-G57 MC2

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Let's dive into a user-centered comparison of the Realme C31 and the Oppo A77. Instead of getting bogged down in a spec sheet arms race, we'll focus on how these technical differences translate into real-world experiences for you, the user.

Design and Usability Assessment

FeatureRealme C31Oppo A77User Experience Impact
Interface DesignAndroid 11Android 12 (Upgradeable to 14)Oppo A77 offers a more modern, potentially feature-rich OS experience.
Interaction FlowStandard 60Hz Refresh Rate90Hz Refresh RateOppo A77 will feel significantly smoother and more responsive in daily use.
AccessibilityFingerprint (side-mounted)Fingerprint (side-mounted), NFCOppo A77's NFC enables contactless payments and other convenient interactions.
Design ErgonomicsMicroUSB, 197gUSB-C, 190gOppo A77 is slightly lighter and uses the more modern, reversible USB-C port.

Narrative-Driven Feature Exploration

Scenario: Imagine you're rushing to catch a bus. You need to quickly pay your fare using your phone.

  • Realme C31: You fumble for your wallet, realizing you left your card at home. You miss the bus.
  • Oppo A77: You seamlessly tap your phone on the payment terminal thanks to NFC. You catch the bus with time to spare.

This simple scenario illustrates the tangible benefit of NFC in everyday life, a feature the Realme C31 lacks. The Oppo A77's faster 90Hz refresh rate also means scrolling through apps, browsing the web, and gaming will feel noticeably more fluid and responsive.

Inclusive Technology Evaluation

For the budget-conscious user: The Realme C31 offers a lower price point. If basic functionality is paramount and features like NFC are not essential, the C31 could be a viable option.

For the tech-savvy user: The Oppo A77 provides a more modern and feature-rich experience with its updated OS, faster refresh rate, NFC, and USB-C port. These enhancements contribute to a more enjoyable and convenient user experience.

Design-Centric Decision Framework

Beyond the numbers, choosing a phone is about finding a device that aligns with your lifestyle and needs. While the Realme C31 prioritizes affordability, the Oppo A77 emphasizes a more refined and feature-rich experience.

Consider these questions:

  • How important is a smooth and responsive display to you?
  • Do you frequently use contactless payments?
  • Is having the latest Android features a priority?
  • Are you sensitive to even minor differences in weight and port convenience?

My Choice: Oppo A77

As Sophia Rodriguez, I prioritize user experience and design. For me, the Oppo A77 is the clear winner. The seemingly small differences in refresh rate, USB type, and the inclusion of NFC significantly impact daily use. The smoother interactions, modern conveniences like NFC, and the future-proof nature of the upgradable OS contribute to a more enjoyable and ultimately, more valuable experience. While the Realme C31 offers a lower entry point, the Oppo A77's user-centric enhancements justify the potential price difference. It's a device designed for a more seamless and connected mobile experience, reflecting a forward-thinking design philosophy.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.