Apple iPhone 13 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme

General

Launch Date September 24, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 80.77 cm³ 102.59 cm³
Screen Size to Weight Ratio 3.51 "/g 3.62 "/g
Weight 174 g 186 g
Height 146.7 mm 167.2 mm
Width 71.5 mm 76.7 mm
Thickness 7.7 mm 8 mm
Foldable Design No No
Available Colors
  • Red
  • Blue
  • Green
  • Pink
  • Starlight
  • Midnight
  • Mint Green
  • Carbon Black

Display

Screen Size 6.1 " 6.74 "
Resolution 1170 x 2532 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 87.1 % 85.5 %
Pixel Density 460 PPI 260 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits 560 nits

Hardware

Battery Capacity per Screen Area 87.07 mAh/in² 110.07 mAh/in²
Battery Density 40.12 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 3240 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A15 Bionic (5 nm) Unisoc Tiger T612 (12 nm)
CPU Hexa-core (2x3.23 GHz Avalanche + 4x1.82 GHz Blizzard) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Apple GPU (4-core graphics) Mali-G57

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features Lightning 2.0 USB Type-C 2.0, OTG

Software

Operating System iOS Android
Initial OS Version 15 13
Maximum OS Version 18

Comparison Summary

Alright, let's dive into a detailed comparison of the Apple iPhone 13 and the Realme C51. This isn't just about specs; it's about how these devices fit into your life. We'll break it down, layer by layer, to help you see beyond the marketing jargon.

1. Specifications Breakdown

Here's a detailed comparison table that focuses on the practical implications of each specification:

FeatureApple iPhone 13Realme C51Real-World Implications
Design
Launch Date2021-09-242023-08-01The Realme C51 is significantly newer, but that doesn't always equal better. Newer could mean updated tech.
Size146.7 x 71.5 x 7.7 mm167.2 x 76.7 x 8 mmiPhone 13 is smaller, more pocketable; C51 is larger, might be better for media consumption but less comfortable for one-handed use.
Weight174g186giPhone 13 feels lighter, easier to handle for extended periods. The Realme is heavier.
Display
Size6.1"6.74"Realme C51 provides more screen real estate, better for movies and gaming.
Resolution1170x2532720x1600iPhone 13 is significantly sharper; text and images look clearer. The Realme display looks less sharp.
Pixel Density460 PPI260 PPIiPhone 13 display is sharper. Realme less sharp.
TechnologyOLEDIPS LCDiPhone 13 offers superior contrast, richer colors, and better blacks compared to the Realme's LCD.
Refresh Rate60Hz90HzRealme C51 offers smoother animations. iPhone 13 animations may look choppy.
Brightness1200 nits0 nitsiPhone 13 is extremely bright, easily viewable in direct sunlight; Realme will struggle outdoors.
Performance
ChipsetApple A15 Bionic (5nm)Unisoc Tiger T612 (12nm)iPhone 13 chipset is vastly more powerful, apps load faster, and multitasking is smoother. Realme is significantly less performant.
Antutu Score1,256,049220,000iPhone 13 performs significantly better in almost any task. The Realme C51 will be slow and choppy.
GPUApple GPU (4-core)Mali-G57iPhone 13 has better graphics; better for gaming and graphic intensive apps. Realme is not powerful enough for gaming.
Camera
Main Camera12MP, f/1.650MP, f/1.8Realme C51 has higher megapixel count but iPhone 13's wider aperture and image processing may deliver better low-light performance.
Selfie Camera12MP, f/2.25MP, f/2.2iPhone 13 selfie camera offers more detail and likely better image quality. Realme is less sharp.
Wide Angle LensYes, 12MP f/2.4NoiPhone 13 offers greater versatility in capturing wide angle shots. Realme cannot take wide angle photos.
Video RecordingUp to 4K@60fps HDR1080p@30fpsiPhone 13 is far superior for video recording; captures much higher-resolution with stabilization. Realme video quality is poor.
Camera FeaturesOIS, 4K VideoDigital StabilizationiPhone 13 has superior image stabilization and video recording features for high-quality output. Realme has significantly lower quality video.
Battery Life
Capacity3240 mAh5000 mAhRealme C51 offers a larger battery, likely longer battery life, but real-world usage depends on many factors.
Charging20W Fast Charging33W Fast ChargingRealme C51 charges faster than the iPhone.
Wireless Charging15W MagSafe, 7.5 QiNoiPhone 13 offers convenient wireless charging options not available on the C51.
Software
OSiOS 15 (up to 18)Android 13Apple provides a more cohesive and intuitive user experience, while Android offers more customization.
Connectivity
WiFiWiFi 6WiFi 5iPhone 13 supports newer standard for faster and more reliable wireless connections. Realme is less capable.
Bluetooth5.05.0Comparable Bluetooth capabilities on both devices.
GPSGPS, A-GPS, GLONASS, QZSS, GalileoGPS, A-GPS, GLONASS, GalileoiPhone 13 offers more satellite systems for improved GPS accuracy. The Realme is accurate enough for navigation.
SIMNano SIM + eSIMDual Nano SIMiPhone 13 offers eSIM for digital SIM switching, Realme provides two physical SIM slots.
Storage
Internal128/256/512 GB64/128/256 GBiPhone 13 can have up to 512GB of storage and offers more options for larger files. Realme does not offer larger storage.
RAM4 GB4/6 GBRealme C51's optional 6GB RAM may improve multitasking compared to the 4GB of the iPhone 13.
ExpandableNoNoNeither phone allows for expandable storage.
Audio
QualityDolby Atmos, StereoNoise cancellation miciPhone 13 has superior audio quality with stereo speakers, Dolby Atmos, etc. The Realme has a single speaker.
Security
FeaturesBasicSide FingerprintRealme offers a side mounted fingerprint sensor for quick unlock, iPhone 13 relies on Face ID and pin.

2. Key Insights

Apple iPhone 13:

  • Strengths:

    • Superior Display: The OLED display with higher resolution and brightness is a clear winner for visual quality, readability outdoors and HDR content consumption.
    • Unmatched Performance: The A15 Bionic chip is significantly faster, providing a smoother and snappier experience for gaming, multitasking, and general usage.
    • High-Quality Camera: Excellent image processing, video recording and image stabilization features make it an excellent choice for photography and videography.
    • Enhanced Audio: Better audio features with stereo speakers and surround sound.
    • Premium Build and Software Ecosystem: The seamless iOS experience and access to the Apple ecosystem, for those who are already part of it is very beneficial.
  • Limitations:

    • Higher Cost: It is a much more expensive device than the Realme C51, and may not be a good fit for a tight budget.
    • Smaller Display: Might feel a bit compact for users who prefer larger screens.
    • Shorter Battery Life: Smaller battery than C51, which could mean more charging sessions.

Realme C51:

  • Strengths:

    • Large Display: Provides an immersive experience for watching videos, browsing, and gaming.
    • Long Battery Life: The larger battery offers extended usage time, ideal for users with heavy mobile usage needs.
    • Faster Charging: 33W charging gets you back up and running much faster than the 20W on the iPhone 13.
    • Affordable: The price point makes it very accessible for budget-conscious users.
    • 90Hz Display: This is a good addition for smooth scrolling and animation.
    • Fingerprint Sensor: The side mounted fingerprint sensor allows easy access to the phone.
  • Limitations:

    • Lower Resolution Display: Display is much less sharp compared to the iPhone 13, and colors are less vibrant.
    • Slow Performance: The Unisoc chip struggles with heavy tasks, resulting in slower loading times and less smooth performance.
    • Inferior Cameras: The image quality is noticeably lower, particularly in low light conditions.
    • Basic Audio: Audio quality is mediocre due to single speaker and lack of advanced audio features.

3. User Profiles and Recommendations

Apple iPhone 13:

  • Ideal For:
    • Users who value a premium display and unmatched performance.
    • Those deeply invested in the Apple ecosystem.
    • Users who prioritize high-quality camera and video recording capabilities.
    • Those who do not mind charging more frequently for a premium experience.
  • Use Cases:
    • Professional photography and videography.
    • Mobile gaming.
    • Content creators who need a fast and dependable device.

Realme C51:

  • Ideal For:
    • Budget-conscious users who need a large screen and long battery life.
    • Users who need dual sim card functionality.
    • Users who prefer a device with fingerprint sensor for quick unlock.
  • Use Cases:
    • Daily communication and social media.
    • Streaming video and casual gaming.
    • Users looking for a dependable second device.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. What's Your Budget? The iPhone 13 is significantly more expensive than the Realme C51. If you're on a tight budget, the Realme C51 is the clear choice.
  2. Do You Prioritize Performance or Battery Life? If you need a fast, smooth and capable device the iPhone is a winner. If battery life is paramount, the Realme wins by a significant margin.
  3. What are your Display Needs? If you need a sharp, vibrant, and high-resolution display for media consumption, the iPhone 13 is the way to go. For more casual usage the C51 would be acceptable.

Scenario-Based Recommendations:

  • Scenario 1: The Power User - If you need the best possible display, performance, and camera, with a preference for iOS, the iPhone 13 is the obvious pick.
  • Scenario 2: The Budget-Conscious User - If you're on a tight budget and prioritize a large display and long battery life, the Realme C51 will fit the bill.
  • Scenario 3: The Everyday User - If you fall somewhere in the middle, evaluate whether the premium features of the iPhone 13 are worth the price premium. If not, the Realme C51 can still work well for normal usage with some trade-offs.

My Choice

If I were to choose, I'd personally go with the Apple iPhone 13. Despite its higher price, the superior performance, significantly better display, and camera capabilities are critical for my usage patterns. As a tech journalist, I value these features for content creation, research, and staying on top of the latest technology trends. Although the battery life is not as great as on the Realme C51, the iPhone 13's ability to perform all tasks faster and with a better screen would be my priority. The ecosystem and seamless integration of software are also big positives, as I am heavily invested in the Apple ecosystem and its benefits. In the end, it really comes down to needs and wants and what you are willing to prioritize.

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.