OnePlus 9 Pro vs Realme C53 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus
Realme C53
Realme C53
Realme

General

Launch Date March 30, 2021 May 31, 2023
Release Year 2021 2023

Physical

Volume 104.5 cm³ 96.24 cm³
Screen Size to Weight Ratio 3.4 "/g 3.7 "/g
Weight 197 g 182 g
Height 163.2 mm 167.3 mm
Width 73.6 mm 76.7 mm
Thickness 8.7 mm 7.5 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Champion Gold
  • Mighty Black

Display

Screen Size 6.7 " 6.74 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 85.5 %
Pixel Density 525 PPI 390 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 560 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 110.07 mAh/in²
Battery Density 43.06 mAh/cm³ 51.95 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 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9 ProRealme C53Practical Impact
Design
Dimensions163.2 x 73.6 x 8.7 mm167.3 x 76.7 x 7.5 mmOnePlus 9 Pro is slightly shorter and narrower but thicker; Realme C53 is larger overall but thinner, potentially more pocketable.
Weight197g182gRealme C53 is noticeably lighter, making it more comfortable for extended use.
Display
Size6.7"6.74"Negligible difference in screen size; both offer large viewing experiences.
Resolution1440 x 32161080 x 2400OnePlus 9 Pro has a much sharper display with significantly more detail, ideal for crisp text and media.
Pixel Density (PPI)525390OnePlus 9 Pro's higher pixel density translates to sharper images and text.
TechnologyIPS LCDRealme C53 has a standard LCD display; OnePlus 9 Pro's tech is unspecified but is likely AMOLED giving better colors and contrast.
Refresh Rate120Hz90HzOnePlus 9 Pro has smoother scrolling and animations, noticeable in gaming and UI navigation.
Brightness1300 nits0 nitsOnePlus 9 Pro is vastly brighter, significantly better for outdoor visibility in sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5nm)Unisoc Tiger T612 (12nm)OnePlus 9 Pro has a high-end chipset for demanding apps, games, and multitasking; Realme C53 has a low-mid range chipset for basic usage.
AnTuTu Score877,600220,000OnePlus 9 Pro offers far superior performance, loading apps and games significantly faster.
GPUAdreno 660Mali-G57 MP1OnePlus 9 Pro's GPU provides superior graphics rendering for gaming and graphically intensive apps.
Battery
Capacity4500 mAh5000 mAhRealme C53 has a larger battery, likely providing longer battery life.
Charging65W Fast Charging33W Fast ChargingOnePlus 9 Pro charges significantly faster, reducing downtime.
FeaturesReverse Charging, Wireless Charging (50W), Reverse Wireless ChargingNone (Non-removable)OnePlus 9 Pro has versatile charging options, including wireless and reverse wireless charging.
Camera
Standard Lens Resolution48MP50MPRealme C53 has a slightly higher megapixel count but sensor quality is unknown
Selfie Camera16MP8MPOnePlus 9 Pro has a higher resolution selfie camera for detailed selfies
Telephoto Lens8MPNoneOnePlus 9 Pro has a dedicated telephoto lens for optical zoom.
Wide-Angle Lens50MPNoneOnePlus 9 Pro has a dedicated wide-angle lens.
Portrait Mode (depth)None2MPRealme C53 has a depth sensor for better portrait mode.
Black & White Lens2MPNoneOnePlus 9 Pro has a black & white lens for artistic shots.
Video8K@30fps, 4K@120fps1080p@30fpsOnePlus 9 Pro can record professional quality 8K and smooth 4K videos.
DXOMark Score122 (Mobile), 124 (Photo), 118 (Video)N/AOnePlus 9 Pro has a verified high quality camera
Software
OSAndroid 11 (upgradable to 14)Android 13Realme C53 has a more recent Android version out of the box.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)OnePlus 9 Pro supports newer WiFi standard, offering faster speeds.
Bluetooth5.25.0OnePlus 9 Pro has a more modern Bluetooth version for better performance and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, GalileoOnePlus 9 Pro supports more satellite systems for accurate location.
Storage
Internal128/256 GB128/256 GBBoth offer the same storage options, but no expandable storage.
RAM8/12 GB4/6/8 GBOnePlus 9 Pro has more RAM available for more seamless multitasking
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation microphone, 3 microphonesBasic audio featuresOnePlus 9 Pro offers superior audio output and quality, better for music and calls
Security
Featuresbasic fingerprint sensorSide-mounted fingerprint sensorRealme C53 has a more convenient side mounted fingerprint sensor
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOnePlus 9 Pro offers superior screen protection with Gorilla Glass 5
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, AccelerometerOnePlus 9 Pro has additional sensor, benefiting more advanced use cases

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Display: Higher resolution, pixel density, refresh rate, and brightness make for a much better visual experience, especially outdoors and for media consumption.
  • Exceptional Performance: The Snapdragon 888 chipset provides significantly faster performance in apps, gaming, and multitasking.
  • Advanced Camera System: Offers versatile shooting with a telephoto lens, wide-angle lens, superior video quality, and better low light results.
  • Faster Charging & Battery Features: Includes 65W fast charging, wireless charging, and reverse wireless charging, offering more convenience.
  • Better Connectivity: Newer Wi-Fi and Bluetooth standards for faster and more reliable connections.
  • Enhanced Audio: Stereo speakers, Dolby Atmos support, and noise cancellation microphones for improved audio.
  • Robust Build: Offers Corning Gorilla Glass 5 for superior screen protection
  • Comprehensive Sensors: Includes a gyroscope and compass for gaming and other use cases

Realme C53 Advantages:

  • Larger Battery: Offers a slightly larger battery, likely resulting in longer battery life, though the actual difference depends on usage.
  • Lower Weight: The phone is noticeably lighter for comfortable use.
  • More Recent OS: Comes with Android 13, offering a more up to date software experience out of the box
  • Side-mounted fingerprint sensor: more convenient fingerprint sensor

Trade-offs:

  • OnePlus 9 Pro: Heavier, may have shorter battery life, and is likely more expensive.
  • Realme C53: Has a much less capable chipset, a lower-resolution screen, and a significantly less sophisticated camera setup.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal Users:

  • Power Users: Those who need top-tier performance for gaming, demanding apps, and multitasking.
  • Media Enthusiasts: Users who prioritize screen quality for watching videos and consuming content.
  • Photography Buffs: Those who require versatile and high-quality camera capabilities.
  • Tech Savvy: Users who appreciate the latest connectivity features and charging options.

Use Cases for OnePlus 9 Pro:

  • High-end mobile gaming with smooth frame rates and responsive controls.
  • Professional-grade photo and video capture with advanced features.
  • Seamless multitasking with multiple apps and smooth performance.
  • Enjoying high-resolution media with crisp details and rich colours.

Realme C53 Ideal Users:

  • Budget-Conscious Buyers: Those looking for a capable smartphone at a more affordable price.
  • Casual Users: Those who primarily use their phone for basic tasks such as social media, calls, and web browsing.
  • Users who prioritize battery: Users who are constantly on their phone and need extended battery life.
  • Users who prefer a light phone: Users who prefer a light, easily handled phone.

Use Cases for Realme C53:

  • Everyday use: social media, web browsing, messaging.
  • Casual photo taking and video recording.
  • Basic mobile gaming.
  • Long battery life for users away from a power source

Price-to-Value Ratio:

  • The OnePlus 9 Pro will be more expensive, but it offers a high-end, flagship level experience.
  • The Realme C53 is geared towards affordability, offering acceptable performance for basic needs.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming/multimedia vs. basic daily use?)
  2. How important is camera quality? (Do you need a versatile, high-end camera setup?)
  3. What is your budget? (Are you willing to pay for premium features, or is affordability more important?)

Scenario-Based Recommendations:

  • Scenario 1: "I need a phone for gaming, content creation, and high-quality media": Recommendation: OnePlus 9 Pro. The performance, display, and camera of the 9 Pro make it ideal for these demanding use cases.
  • Scenario 2: "I primarily use my phone for calls, messages, social media, and browsing on a budget": Recommendation: Realme C53. The C53 will offer good value at a low price for those who don't need high end features.
  • Scenario 3: "I need long battery life and a lighter phone, but I don't care about having the best performance or camera": Recommendation: Realme C53 due to its larger battery and lighter design.

My Choice:

I would choose the OnePlus 9 Pro. While the Realme C53 has a lighter build and larger battery capacity, the OnePlus 9 Pro offers a far superior overall experience. My primary uses for a smartphone include media consumption, photography, and some mobile gaming, all of which would benefit from the 9 Pro's high-resolution display, powerful chipset, versatile camera, and faster charging. While the price would be higher, the overall improvements make it a better choice for me based on my needs.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.