Realme 9 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme
Realme C51
Realme C51
Realme

General

Launch Date April 12, 2022 August 1, 2023
Release Year 2022 2023

Physical

Volume 93.94 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.6 "/g 3.62 "/g
Weight 178 g 186 g
Height 160.2 mm 167.2 mm
Width 73.3 mm 76.7 mm
Thickness 8 mm 8 mm
Foldable Design No No
Available Colors
  • Meteor Black
  • Sunburst Gold
  • Stargaze White
  • Mint Green
  • Carbon Black

Display

Screen Size 6.4 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 85.5 %
Pixel Density 411 PPI 260 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits 560 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 110.07 mAh/in²
Battery Density 53.22 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No 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

Comparison Summary

Realme 9 vs. Realme C51: A Deep Dive for the Discerning Smartphone Buyer

Hello folks, Alex Griffin here, your friendly neighborhood tech analyst. Today, we're dissecting two intriguing contenders from Realme: the 9 and the C51. Let's cut through the marketing fluff and see how these devices stack up in the real world.

1. Specifications Breakdown

FeatureRealme 9Realme C51Real-World Implications
Design
Dimensions160.2 x 73.3 x 8 mm167.2 x 76.7 x 8 mmC51 is noticeably larger; might be less comfortable for one-handed use.
Weight178g186gRealme 9 is slightly lighter, reducing fatigue during extended use.
Build QualityGorilla Glass 5UnknownRealme 9 offers better screen protection against scratches and drops.
Display
Size6.4"6.74"C51 boasts a larger screen, providing a more immersive media consumption experience.
Resolution1080 x 2400720 x 1600Realme 9's significantly sharper display reveals finer details in images and text. C51 might show pixelation.
TechnologyAMOLEDIPS LCDRealme 9's AMOLED screen delivers vibrant colors, deeper blacks, and better power efficiency, especially with dark mode.
Refresh Rate90Hz90HzBoth phones offer smooth scrolling and animations.
Brightness1000 nitsUnknown (assumed lower)Realme 9's superior brightness ensures excellent outdoor visibility. C51's unknown value raises concerns here.
Performance
ChipsetSnapdragon 680 4G (6nm)Unisoc Tiger T612 (12nm)While benchmark scores are similar, the 6nm process in the Realme 9 likely translates to better battery efficiency in the long run.
Antutu216,850220,000Negligible performance difference in benchmarks; day-to-day usage should feel similar.
RAM6GB/8GB4GB/6GBRealme 9 offers more RAM, enabling smoother multitasking and better performance with demanding apps.
Storage128GB64GB/128GB/256GBC51 offers more storage options, catering to users with large media libraries.
Camera
Main Sensor108MP, f/1.7550MP, f/1.8Realme 9's higher resolution main camera captures more detail, especially in well-lit conditions.
Selfie Camera16MP, f/2.455MP, f/2.2Realme 9's selfie camera should produce significantly better self-portraits.
Additional LensesWide-angle, MacroNoneRealme 9 offers greater versatility with dedicated wide-angle and macro lenses.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacities suggest comparable endurance.
Charging33W Fast Charging33W Fast ChargingBoth phones charge quickly.

2. Key Insights

The Realme 9 clearly prioritizes display quality and camera capabilities. Its AMOLED screen, higher resolution, and superior brightness provide a far better visual experience. The 108MP main camera and additional lenses offer greater photographic flexibility. However, the Realme C51 counters with a larger screen size and more storage options at potentially lower price points. The similar Antutu scores suggest comparable performance for everyday tasks.

3. User Profiles and Recommendations

  • Realme 9: Best suited for users who value a premium display, excellent camera quality, and a more compact form factor. Ideal for photography enthusiasts, content consumers, and those who prioritize a vibrant visual experience.

  • Realme C51: A good option for budget-conscious users who prioritize a large screen for media consumption and ample storage for their files. Suitable for casual users, students, and those who primarily use their phones for basic tasks and entertainment.

4. Buying Decision Framework

  1. What is your budget? The C51 is likely more affordable.
  2. Is display quality a top priority? If yes, the Realme 9's AMOLED screen is a clear winner.
  3. Do you need a versatile camera system? The Realme 9 offers more shooting options.

My Choice: The Realme 9

While the Realme C51 offers a compelling value proposition for budget-conscious buyers, I would choose the Realme 9. The superior AMOLED display, higher resolution, brighter screen for outdoor use, and more versatile camera system are significant advantages that outweigh the C51's larger screen size and storage options for me. The slightly smaller form factor of the Realme 9 also aligns with my preference for a more pocketable device. I value the long-term benefits of the more efficient 6nm chipset in the Realme 9. In short, the Realme 9 delivers a more refined and premium user experience that justifies the potential price difference.

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.