OnePlus 9RT 5G vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus
Realme C31
Realme C31
Realme

General

Launch Date October 19, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 100.43 cm³ 105.28 cm³
Screen Size to Weight Ratio 3.34 "/g 3.3 "/g
Weight 198.5 g 197 g
Height 162.2 mm 164.7 mm
Width 74.6 mm 76.1 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • Hacker Black
  • Nano Silver
  • Light Silver
  • Dark Green

Display

Screen Size 6.62 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.4 % 81.4 %
Pixel Density 397 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 102.68 mAh/in² 118.34 mAh/in²
Battery Density 44.81 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G57

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13

Comparison Summary

OnePlus 9RT 5G vs. Realme C31: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the raw numbers. We'll explore how their features translate into real-world experiences for different users.

1. Design and Usability Assessment:

FeatureOnePlus 9RT 5GRealme C31User Experience Impact
Interface DesignAMOLED, 120Hz refresh rate, HDR10+IPS LCDOnePlus offers a significantly smoother, more vibrant, and responsive display.
Interaction FlowSnapdragon 888 5G, up to 12GB RAMUnisoc Tiger T612, up to 4GB RAMOnePlus provides a significantly faster and more powerful user experience.
Accessibility FeaturesIn-display fingerprint sensor, NFCSide-mounted fingerprint sensorBoth offer biometric security, but OnePlus' in-display sensor feels more modern.
Design ErgonomicsSlimmer (8.3mm), slightly heavier (198.5g)Thicker (8.4mm), lighter (197g)OnePlus prioritizes a premium feel, while Realme focuses on portability.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine a busy professional who needs a phone for multitasking, entertainment, and mobile payments.

  • OnePlus 9RT 5G: The vibrant AMOLED display makes presentations pop, the powerful processor handles demanding apps with ease, and NFC enables contactless payments. The 120Hz refresh rate ensures smooth scrolling through emails and websites, making the phone feel incredibly responsive.
  • Realme C31: While the larger battery offers extended use, the lower resolution display and less powerful processor might lead to a less satisfying experience for demanding tasks. The lack of NFC also limits mobile payment options.

3. Inclusive Technology Evaluation:

  • Power User: The OnePlus 9RT 5G is the clear winner for demanding users, offering superior performance, display quality, and features.
  • Budget-Conscious User: The Realme C31 provides essential functionality at a lower price point, prioritizing battery life. However, the performance trade-offs are significant.
  • Accessibility Considerations: Both phones offer standard accessibility features found in Android. However, the OnePlus' smoother performance and larger RAM may benefit users who rely on assistive technologies.

4. Design-Centric Decision Framework:

The OnePlus 9RT 5G embodies a premium design philosophy, prioritizing performance, visual appeal, and advanced features. The Realme C31, on the other hand, focuses on affordability and basic functionality, sacrificing performance and certain features.

My Choice: OnePlus 9RT 5G

While the Realme C31 offers a larger battery and a lower price, the OnePlus 9RT 5G provides a significantly superior user experience. Its blazing-fast performance, stunning AMOLED display with a 120Hz refresh rate, and inclusion of NFC for mobile payments make it the clear winner for me. I value a smooth, responsive, and feature-rich experience, and the 9RT delivers on all fronts. The slight price premium is justified by the significant jump in quality and usability. The Realme C31 is a respectable budget option, but it doesn't offer the same level of refinement and overall experience.

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.