OnePlus 9RT 5G vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus
Realme C51
Realme C51
Realme

General

Launch Date October 19, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 100.43 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.34 "/g 3.62 "/g
Weight 198.5 g 186 g
Height 162.2 mm 167.2 mm
Width 74.6 mm 76.7 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Blue
  • Hacker Black
  • Nano Silver
  • Mint Green
  • Carbon Black

Display

Screen Size 6.62 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.4 % 85.5 %
Pixel Density 397 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 102.68 mAh/in² 110.07 mAh/in²
Battery Density 44.81 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
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 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 11 13
Maximum OS Version 13

Comparison Summary

Let's dive into a user-centered comparison of the OnePlus 9RT 5G and the Realme C51, moving beyond the raw numbers to understand how these devices translate into real-world experiences.

Design and Usability Assessment

FeatureOnePlus 9RT 5GRealme C51User Experience Impact
Interface DesignAMOLED, 120Hz refresh rate, HDR10+IPS LCD, 90Hz refresh rateThe 9RT offers a visually richer, smoother, and more responsive experience.
Interaction FlowSnapdragon 888, up to 12GB RAMUnisoc Tiger T612, up to 6GB RAMThe 9RT ensures significantly faster app loading, multitasking, and overall smoother performance.
Accessibility FeaturesIn-display fingerprint sensorSide-mounted fingerprint sensorBoth offer biometric security; personal preference dictates the preferred placement.
Design ErgonomicsPremium build, slim profile (8.3mm)More basic build, slightly thicker (8mm)The 9RT provides a more refined and potentially comfortable in-hand feel.

Narrative-Driven Feature Exploration

Scenario: Imagine a busy professional juggling work emails, social media, and a quick gaming session during their commute. The OnePlus 9RT 5G, powered by the Snapdragon 888, effortlessly handles these demands. Its 120Hz AMOLED display makes scrolling through emails and browsing websites feel incredibly fluid. The Realme C51, while capable, might exhibit slight lags during intensive multitasking due to its less powerful processor and lower refresh rate display. Think of it like navigating a bustling city – the 9RT is a high-speed train, getting you where you need to go swiftly, while the C51 is a reliable bus, offering a more economical but less rapid journey.

Inclusive Technology Evaluation

User 1: The Power User: For someone who demands top-tier performance and a premium experience, the OnePlus 9RT 5G is the clear winner. Its superior hardware and display technology cater to demanding tasks.

User 2: The Budget-Conscious User: The Realme C51 offers great value for its price. It provides essential features like a large battery (5000mAh vs 4500mAh on the 9RT) and a decent display, making it suitable for everyday use.

User 3: The Casual User: Both phones cater to casual users, but the 9RT's superior display and smoother performance enhance even simple tasks like web browsing and social media.

Design-Centric Decision Framework

Choosing between these devices hinges on prioritizing user experience versus budget. The OnePlus 9RT 5G is a design-forward device prioritizing performance and visual fidelity. The Realme C51, while not as powerful, offers a respectable user experience at a more accessible price point.

My Choice: OnePlus 9RT 5G

While the Realme C51 offers excellent value, I would choose the OnePlus 9RT 5G. As a technology communications specialist focused on user experience, the 9RT's fluid 120Hz AMOLED display, powerful processor, and premium design deeply resonate with my appreciation for well-executed technology. The difference in daily use, from scrolling responsiveness to gaming performance, would significantly enhance my interaction with the device. It's an investment in a more engaging and enjoyable user experience that aligns with my values. The smoother performance, better display, and overall more polished experience offered by the 9RT outweigh the price difference for me, making it a worthwhile investment in the long run.

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.