Motorola Edge 20 vs Realme C51 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola
Realme C51
Realme C51
Realme

General

Launch Date August 16, 2021 August 1, 2023
Release Year 2021 2023

Physical

Volume 86.72 cm³ 102.59 cm³
Screen Size to Weight Ratio 4.11 "/g 3.62 "/g
Weight 163 g 186 g
Height 163 mm 167.2 mm
Width 76 mm 76.7 mm
Thickness 7 mm 8 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Mint Green
  • Carbon Black

Display

Screen Size 6.7 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 85.5 %
Pixel Density 385 PPI 260 PPI
Refresh Rate 144 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 89.11 mAh/in² 110.07 mAh/in²
Battery Density 46.13 mAh/cm³ 48.74 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 642L Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Edge 20 and the Realme C51. As always, we're not just looking at specs, but at how these numbers translate into your daily life.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, focusing on what each specification actually means for you.

FeatureMotorola Edge 20Realme C51Real-World Implications
Design
Dimensions163 × 76 × 7 mm167.2 × 76.7 × 8 mmEdge 20 is slimmer and more compact. C51 is taller and thicker.
Weight163g186gEdge 20 is noticeably lighter, better for one-handed use.
BuildGorilla Glass 3UnknownEdge 20's screen is more scratch-resistant.
Display
Size6.7"6.74"Negligible difference in screen size.
Resolution1080x2400720x1600Edge 20 has a significantly sharper and clearer display.
PPI385260Edge 20: finer details, less pixelation.
TechnologyOLEDIPS LCDEdge 20: richer colors, deeper blacks, better contrast.
Refresh Rate144Hz90HzEdge 20: smoother scrolling and animations, especially noticeable in gaming.
Brightness0 nits0 nitsCannot be determined based on the provided data.
Performance
ChipsetSnapdragon 778G 5GUnisoc Tiger T612Edge 20: Much faster performance, handles demanding apps and games better.
AnTuTu Score589,200220,000Edge 20 is significantly more powerful, ensuring smoother multitasking.
GPUAdreno 642LMali-G57 MP1Edge 20: Better graphics performance for gaming and video editing.
Camera
Main Camera108MP, f/1.950MP, f/1.8Edge 20: Higher resolution, potentially better detail and low-light performance due to larger sensor.
Selfie Camera32MP, f/2.35MP, f/2.2Edge 20: Much higher resolution selfies.
Telephoto LensYes (8MP)NoEdge 20: Optical zoom capabilities for distant subjects.
Wide Angle + MacroYes (16MP)NoEdge 20: Versatile shooting options for landscapes and close-ups.
VideoUp to 4K@30fps1080p@30fpsEdge 20: Higher quality video recording.
Features4K, Optical ZoomPDAFEdge 20: More advanced features for photography enthusiasts. C51: Faster autofocus in certain conditions.
Battery Life
Capacity4020mAh5000mAhC51: Likely longer battery life due to larger capacity.
Charging30W33WC51: Slightly faster charging.
FeaturesReverse ChargingNoneEdge 20 can charge other devices.
Software
OSAndroid 11 (up to 12)Android 13C51: More up-to-date software, potentially longer support.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Edge 20: Faster and more efficient Wi-Fi connectivity.
Bluetooth5.25.0Edge 20: More advanced Bluetooth features and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, GalileoEdge 20: More comprehensive GPS support for accurate location.
Storage
Internal128/256 GB64/128/256 GBBoth offer similar maximum storage options.
RAM6/8 GB4/6 GBEdge 20: Better multitasking with more RAM.
ExpandableNoNoNeither supports microSD cards.
Audio
QualityBasicNoise Cancellation MicC51: Potentially clearer calls.
Security
FeaturesSide FingerprintSide FingerprintBoth offer convenient fingerprint unlocking.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity, FingerprintAccelerometer, Proximity, FingerprintEdge 20: More sensors for enhanced functionality in apps and games.

2. Key Insights

  • Motorola Edge 20 Strengths:
    • Superior Display: OLED, 144Hz refresh rate, and higher resolution offer a premium viewing experience.
    • Blazing Performance: The Snapdragon 778G 5G chipset provides significantly faster performance for gaming, multitasking, and demanding apps.
    • Versatile Camera System: Features like optical zoom and 4K video recording offer more creative possibilities.
    • Sleek Design: Slim and lightweight design makes it comfortable to hold and carry.
  • Realme C51 Strengths:
    • Larger Battery: The 5000mAh battery provides longer battery life for all-day use.
    • Up-to-Date Software: Comes with Android 13 out of the box.
    • Noise Cancellation Microphone: Potentially clearer call quality.
    • More affordable: For users looking for a budget-friendly option.
  • Trade-offs and Limitations:
    • Motorola Edge 20: Smaller battery compared to C51, potentially requiring more frequent charging. Older Android version (11) but upgradeable to 12, slower charging speed.
    • Realme C51: Lower resolution display, less powerful chipset, and a less versatile camera system compared to Edge 20.

3. User Profiles and Recommendations

  • Motorola Edge 20:
    • Ideal For:
      • Users who prioritize display quality and performance, such as gamers and media consumers.
      • Photography enthusiasts who want a versatile camera system with optical zoom.
      • Users who value a sleek and lightweight design.
    • Use Cases:
      • Playing graphically intensive games like Genshin Impact or PUBG Mobile.
      • Watching high-resolution videos and movies on the go.
      • Taking photos and videos in various scenarios, from landscapes to portraits.
  • Realme C51:
    • Ideal For:
      • Budget-conscious users who need a reliable smartphone for basic tasks.
      • Users who prioritize battery life for extended use.
      • People who want the latest Android version.
    • Use Cases:
      • Everyday tasks like browsing the web, checking email, and using social media.
      • Making phone calls and sending text messages.
      • Watching videos and listening to music casually.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is display quality and performance to you? If you value a premium viewing experience and smooth performance, the Motorola Edge 20 is the better choice.
  2. Is battery life your top priority? The Realme C51 offers longer battery life thanks to its larger capacity.
  3. What is your budget? The Realme C51 is a more affordable option.

Scenario-Based Recommendations:

  • For the Gamer: Motorola Edge 20. The high refresh rate display and powerful chipset provide a superior gaming experience.
  • For the Budget Shopper: Realme C51. It offers a solid set of features at an affordable price point.
  • For the Photographer: Motorola Edge 20. The versatile camera system with optical zoom and 4K video recording capabilities is ideal.
  • For the Everyday User: It depends. If you value performance, go with the Motorola Edge 20. If you want long battery life and a lower price, the Realme C51 is a decent pick.

My Choice

Personally, I'd go with the Motorola Edge 20. Here's why:

As a tech journalist and someone who enjoys mobile photography and gaming, the superior display, performance, and camera capabilities of the Edge 20 are a must-have for me. The sharper screen makes everything from reading articles to watching videos more enjoyable. While the battery life isn't as stellar as the Realme C51, I'm usually near a charger, so it's less of an issue for me. Plus, the reverse charging feature is a nice bonus for juicing up my wireless earbuds in a pinch. Ultimately, the Edge 20 offers a more well-rounded, premium experience that justifies the higher price tag.

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.