Motorola Edge 20 vs Realme C31 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola
Realme C31
Realme C31
Realme

General

Launch Date August 16, 2021 March 31, 2022
Release Year 2021 2022

Physical

Volume 86.72 cm³ 105.28 cm³
Screen Size to Weight Ratio 4.11 "/g 3.3 "/g
Weight 163 g 197 g
Height 163 mm 164.7 mm
Width 76 mm 76.1 mm
Thickness 7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Light Silver
  • Dark Green

Display

Screen Size 6.7 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 81.4 %
Pixel Density 385 PPI 270 PPI
Refresh Rate 144 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 118.34 mAh/in²
Battery Density 46.13 mAh/cm³ 47.49 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes No
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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 microUSB 2.0

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Edge 20 and the Realme C31. I'll break down the specs, highlight the key differences, and help you figure out which one might be the better fit for your needs.

1. Specifications Breakdown

Here's a detailed comparison of the Motorola Edge 20 and Realme C31, focusing on the specifications that matter most and their real-world implications:

FeatureMotorola Edge 20Realme C31Real-World Implications
Design
Dimensions163 × 76 × 7 mm164.7 × 76.1 × 8.4 mmEdge 20 is thinner and more pocketable. C31 is a bit taller and thicker.
Weight163g197gEdge 20 is noticeably lighter, better for extended use and carrying around.
Display
Size6.7"6.5"Edge 20 offers slightly more screen real estate for immersive viewing.
Resolution1080x2400720x1600Edge 20 has a much sharper display, better for detailed images and text.
Pixel Density385 PPI270 PPIEdge 20 offers significantly clearer images and sharper text.
TechnologyOLEDIPS LCDEdge 20's OLED offers richer colors, deeper blacks, and better contrast.
Refresh Rate144Hz60HzEdge 20 provides much smoother scrolling and gaming experiences.
Brightness0 nits0 nitsInsufficient data. Cannot compare brightness between the devices.
Performance
ChipsetSnapdragon 778G 5G (6 nm)Unisoc Tiger T612 (12 nm)Edge 20 is significantly faster and more responsive, handling demanding apps and games with ease.
AnTuTu Score589,200224,223Confirms Edge 20's superior performance; C31 is more suited for basic tasks.
GPUAdreno 642LMali-G57 MP1Edge 20 delivers better graphics performance for gaming and video editing.
Camera
Main Camera108MP, f/1.913MP, f/2.2Edge 20 captures much more detailed and higher-quality photos, especially in low light.
Selfie Camera32MP, f/2.35MP, f/2.2Edge 20 takes significantly better selfies.
Telephoto Lens8MPNoneEdge 20 offers optical zoom capabilities for distant subjects.
Wide Angle Camera16MPNoneEdge 20 captures a wider field of view in photos and videos.
Macro LensNone2MPC31 allows close-up shots of small subjects.
Video4K@30fps1080p@30fpsEdge 20 records higher resolution and more detailed videos.
Battery Life
Capacity4020mAh5000mAhC31 likely offers longer battery life on a single charge.
Charging30W Fast Charging10W Fast ChargingEdge 20 charges much faster, minimizing downtime.
Reverse ChargingYesNoEdge 20 can charge other devices.
Storage
Internal128GB/256GB32GB/64GBEdge 20 provides significantly more storage for apps, photos, and videos.
RAM6GB/8GB3GB/4GBEdge 20 handles multitasking and demanding apps more smoothly.
ExpandableNoNoNeither phone allows for expanding storage with a microSD card.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 4Edge 20 supports faster and more efficient Wi-Fi connections.
Bluetooth5.25.0Edge 20 has a more advanced Bluetooth version.
Build Quality
Screen ProtectionGorilla Glass 3UnknownEdge 20 offers better screen protection against scratches and cracks.

2. Key Insights

Motorola Edge 20 Strengths:

  • Superior Display: The OLED screen with a 144Hz refresh rate makes the Edge 20's display a joy to use, whether you're browsing, watching videos, or gaming.
  • Powerful Performance: The Snapdragon 778G chipset provides smooth and responsive performance for almost any task.
  • Excellent Camera: The 108MP main camera captures detailed and vibrant photos, while the telephoto and wide-angle lenses add versatility.
  • Slim and Lightweight Design: The Edge 20 is comfortable to hold and carry around.
  • Faster Charging: 30W charging is faster than C31.

Realme C31 Strengths:

  • Larger Battery: The 5000mAh battery offers better endurance for all-day use.
  • Macro Lens: The dedicated macro lens allows you to capture close-up shots.
  • Budget-Friendly: The C31 is an affordable option for basic smartphone use.

Trade-offs:

  • The Motorola Edge 20 has a smaller battery than the Realme C31, which might require more frequent charging for heavy users.
  • The Realme C31's performance is significantly lower than the Edge 20, making it less suitable for demanding tasks.
  • Neither phone offers expandable storage, which could be a limitation for users with large media libraries.

3. User Profiles and Recommendations

  • Motorola Edge 20:
    • Ideal for: Tech enthusiasts, photography lovers, gamers, and users who prioritize performance and display quality.
    • Best Use Cases: High-quality content creation, gaming, streaming, and multitasking.
  • Realme C31:
    • Ideal for: Budget-conscious users, first-time smartphone buyers, and those who primarily need a phone for basic communication and media consumption.
    • Best Use Cases: Making calls, sending texts, browsing social media, and watching videos.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is performance to you? If you need a phone for demanding tasks and gaming, the Motorola Edge 20 is the clear winner.
  2. How much do you value camera quality? If you want to take high-quality photos and videos, the Edge 20's camera system is far superior.
  3. What is your budget? If you're on a tight budget, the Realme C31 offers decent value for its price.

Scenario-Based Recommendations:

  • Scenario 1: You want a phone for everyday use, including social media, browsing, and occasional gaming. You also need a phone with long battery life. Recommendation: Realme C31.
  • Scenario 2: You want a phone for photography, gaming, and watching videos. You need a phone with a great display and powerful performance. Recommendation: Motorola Edge 20.
  • Scenario 3: You want a balanced phone that offers good performance, a decent camera, and a reasonable price. Recommendation: Motorola Edge 20 is still the recommendation because the screen and performance justify the price tag difference.

Final Thoughts

The Motorola Edge 20 and Realme C31 cater to different segments of the smartphone market. The Edge 20 offers a premium experience with its superior display, performance, and camera, making it a great choice for users who demand the best. The Realme C31 is a budget-friendly option that provides basic functionality and decent battery life for everyday use.

Which one would I choose?

I would personally choose the Motorola Edge 20. While the Realme C31 has the bigger battery, the Edge 20 wins in almost every other aspect that I value in a smartphone. The OLED display with a high refresh rate would make everyday tasks much more enjoyable, and the Snapdragon 778G processor provides ample power for running demanding apps and games. The superior camera system is also a big plus. I'm also used to charging my phone once or twice a day, so the battery of the Edge 20 is more than enough for my requirements. It all boils down to how I use my phone and what I need the most.

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.