Oppo Reno7 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo
Realme C51
Realme C51
Realme

General

Launch Date April 2, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 87.79 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.67 "/g 3.62 "/g
Weight 175 g 186 g
Height 159.9 mm 167.2 mm
Width 73.2 mm 76.7 mm
Thickness 7.5 mm 8 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Sunset Orange
  • Mint Green
  • Carbon Black

Display

Screen Size 6.43 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 85.5 %
Pixel Density 409 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 800 nits 560 nits

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 110.07 mAh/in²
Battery Density 51.26 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 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 12 13
Maximum OS Version 14

Comparison Summary

Oppo Reno7 vs. Realme C51: A Deep Dive and User-Focused Comparison

Let's dissect the Oppo Reno7 and Realme C51, moving beyond the spec sheet to uncover what these phones truly offer in the real world. My goal is to equip you with the knowledge to choose the device that best fits your needs.

1. Specifications Breakdown

FeatureOppo Reno7Realme C51Real-World Implications
Design
Dimensions159.9 x 73.2 x 7.5 mm167.2 x 76.7 x 8 mmReno7 is noticeably more compact and lighter, enhancing one-handed usability.
Weight175g186gReno7's lighter weight reduces fatigue during extended use.
Display
Size6.43"6.74"C51 offers a larger screen for more immersive media consumption, but may impact one-handed use.
Resolution1080x2400720x1600Reno7's significantly sharper display provides crisper text and images, enhancing overall visual quality.
TechnologyAMOLEDIPS LCDReno7's AMOLED delivers richer colors, deeper blacks, and better power efficiency in dark mode.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness800 nitsUnknownReno7's superior brightness ensures excellent outdoor visibility.
Performance
ChipsetSnapdragon 680 4GUnisoc Tiger T612Reno7's Snapdragon chip offers better performance and efficiency for smoother multitasking and gaming.
Antutu Score249,000220,000While not a massive difference, Reno7 provides a slight performance edge.
RAM8GB4GB/6GBReno7's 8GB RAM ensures smoother multitasking and handles demanding apps with ease.
Storage128GB64/128/256GBC51 offers more storage options, catering to users with large media libraries.Camera
Main Camera64MP, f/1.750MP, f/1.8Reno7's higher resolution and wider aperture potentially deliver better detail and low-light performance.
Selfie Camera32MP, f/2.45MP, f/2.2Reno7's vastly superior selfie camera offers significantly higher resolution and detail.
Battery Life
Capacity4500mAh5000mAhC51's larger battery likely translates to longer usage time between charges.
Charging33W Fast Charging33W Fast ChargingBoth offer equally fast charging speeds.

2. Key Insights

The Reno7 prioritizes display quality, performance, and a premium feel, with its AMOLED screen, Snapdragon processor, and sleeker design. The C51 focuses on affordability and battery life, offering a larger battery and more storage options.

3. User Profiles and Recommendations

  • Reno7: Ideal for users who value a vibrant display, smooth performance, a compact form factor, and a superior camera experience, particularly for selfies. This phone is great for photography enthusiasts, moderate gamers, and those who consume a lot of media on their phones.

  • C51: Best suited for budget-conscious users who prioritize battery life and ample storage. This phone caters to users who primarily use their phones for communication, social media, and light browsing.

4. Buying Decision Framework

  1. What is your budget? The C51 is generally more affordable.
  2. What is your primary phone usage? Heavy media consumption and gaming favor the Reno7; basic communication and long battery life point towards the C51.
  3. Which features are most important to you? Prioritize display quality and performance? Choose the Reno7. Need maximum battery life and storage? Opt for the C51.

My Choice: As a tech journalist who values performance, a great display, and a compact design, I would choose the Oppo Reno7. The superior AMOLED screen, more powerful processor, and overall more refined user experience are compelling. While the C51 offers a larger battery, the Reno7's advantages in other areas outweigh this for my personal needs. I often use my phone for photography and video recording, making the Reno7's superior camera setup a significant factor. The faster processor also ensures a smooth experience when multitasking and running demanding applications, which is crucial for my workflow. Finally, the compact and lightweight design of the Reno7 fits my preference for a phone that is comfortable to hold and use one-handed.

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.