Motorola Edge 20 vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 20
Motorola Edge 20
Motorola
Oppo A77
Oppo A77
Oppo

General

Launch Date August 16, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 86.72 cm³ 98.41 cm³
Screen Size to Weight Ratio 4.11 "/g 3.45 "/g
Weight 163 g 190 g
Height 163 mm 163.8 mm
Width 76 mm 75.1 mm
Thickness 7 mm 8 mm
Foldable Design No No
Available Colors
  • Frosted Grey
  • Frosted White
  • Frosted Emerald
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.7 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 84 %
Pixel Density 385 PPI 269 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 89.11 mAh/in² 116.19 mAh/in²
Battery Density 46.13 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 642L Mali-G57 MC2

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 12
Maximum OS Version 12 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Edge 20 and the Oppo A77. I'll break down the specs, highlight the real-world implications, and help you figure out which one might be the better fit for your needs.

1. Specifications Breakdown

Here's a detailed look at how the Motorola Edge 20 and Oppo A77 stack up, with a focus on what these specs actually mean for your day-to-day use:

FeatureMotorola Edge 20Oppo A77Real-World Implications
Design
Dimensions163 × 76 × 7 mm, 163g163.8 × 75.1 × 8 mm, 190gEdge 20 is thinner and lighter, making it more pocketable and comfortable to hold.
Display
Size6.7"6.56"Edge 20 offers slightly more screen real estate for media and multitasking.
Resolution1080x2400 (FHD+)720x1612 (HD+)Edge 20's display will look significantly sharper and more detailed.
Pixel Density385 PPI269 PPINoticeably sharper images, text, and graphics on the Edge 20.
TechnologyOLEDIPS LCDEdge 20's OLED offers better contrast, deeper blacks, and more vibrant colors.
Refresh Rate144Hz90HzEdge 20 provides smoother scrolling, animations, and gaming experiences.
Brightness0 nits0 nitsUnable to compare.
Performance
ChipsetSnapdragon 778G 5G (6 nm)Dimensity 810 (6 nm)Edge 20's Snapdragon is significantly more powerful, handling demanding apps better.
AnTuTu Score589,20042,000Edge 20 will be much faster and more responsive in almost every task.
GPUAdreno 642LMali-G57 MC2Edge 20 handles graphics-intensive tasks and games more smoothly.
Camera
Main Camera108MP, f/1.9, 1/1.52"13MP, f/2.2Edge 20 captures much more detailed and higher-quality photos.
Ultrawide Camera16MP, f/2.2N/AEdge 20 lets you capture wide-angle shots for landscapes and group photos.
Telephoto Camera8MP, f/2.4N/AEdge 20 offers optical zoom for getting closer to your subjects without digital blur.
Selfie Camera32MP, f/2.316MP, f/2.0Edge 20 takes more detailed and clearer selfies.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsEdge 20 can record higher-resolution videos for better quality.
Battery Life
Capacity4020mAh3200mAhEdge 20 is likely to last longer on a single charge.
Charging30W Fast ChargingNo Fast ChargingEdge 20 charges much faster, getting you back up and running quicker.
Software
OSAndroid 11 (Upgradable)Android 12 (Upgradable)A77 comes with a newer Android version out of the box.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Edge 20 supports faster and more efficient Wi-Fi connections.
Bluetooth5.24.1Edge 20 offers more reliable and efficient Bluetooth connectivity.
Storage
Internal Storage128/256GB32/64GBEdge 20 offers significantly more storage for your apps, photos, and videos.
Expandable StorageNoNoNeither phone allows you to expand storage with a microSD card.
RAM
RAM6/8GB3/4GBEdge 20 handles multitasking and running multiple apps more smoothly.
Build Quality
Screen ProtectionGorilla Glass 3Gorilla Glass 5Oppo A77 has a more scratch resistant screen.
SensorsGyroscope, Accelerometer, Proximity, Compass, FingerprintAccelerometer, Proximity, Compass, FingerprintMotorola Edge 20 additionally features: Gyroscope, Gravity; Comprehensive sensor suite suitable for advanced features and gaming

2. Key Insights

Motorola Edge 20 Strengths:

  • Superior Display: OLED, high resolution, and a 144Hz refresh rate offer a visually stunning and smooth user experience.
  • Powerful Performance: The Snapdragon 778G 5G chipset provides significantly faster performance for gaming, multitasking, and overall responsiveness.
  • Versatile Camera System: The 108MP main camera, combined with ultrawide and telephoto lenses, offers greater flexibility and higher-quality photos.
  • Faster Charging and Larger Battery: 30W fast charging and a 4020mAh battery ensure you spend less time plugged in and more time on the go.
  • Modern Connectivity: Wi-Fi 6 and Bluetooth 5.2 offer faster and more reliable wireless connections.

Oppo A77 Strengths:

  • Newer Android Version: Comes with Android 12 out of the box, potentially receiving updates for a longer period.
  • Better Screen Protection: Gorilla Glass 5 offers improved scratch resistance compared to Gorilla Glass 3 on the Edge 20.

Trade-offs and Limitations:

  • Motorola Edge 20: Lacks expandable storage and the display has an older version of Gorilla Glass.
  • Oppo A77: Significantly weaker performance, lower-resolution display, inferior camera system, and smaller battery.

3. User Profiles and Recommendations

  • Motorola Edge 20: Best suited for users who prioritize performance, display quality, and camera capabilities. Ideal for gamers, content creators, and anyone who wants a smooth and responsive smartphone experience.

  • Oppo A77: Best for users with basic smartphone needs who primarily use their phone for calls, texts, and light browsing. It is more affordable but comes with significant compromises in performance and features.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you need a phone that can handle demanding apps, games, and multitasking, the Edge 20 is the clear winner.
  2. What's your budget? The A77 is likely more affordable, but the Edge 20 offers far more value for the money.
  3. How much do you value camera quality? If you take a lot of photos and videos, the Edge 20's versatile camera system will provide much better results.

Scenario-Based Recommendations:

  • Budget-Conscious User: If you're on a tight budget and only need basic smartphone features, the Oppo A77 is an option.
  • Multimedia Enthusiast: If you watch a lot of videos, play games, or browse social media, the Motorola Edge 20 is the better choice due to its superior display and performance.
  • Photography Lover: If you want to capture high-quality photos and videos, the Edge 20's camera system is significantly more capable.

My Choice

If I were choosing between these two phones, I would absolutely go with the Motorola Edge 20. While the Oppo A77 might be slightly newer in terms of its Android version and has slightly better screen protection, the Edge 20 offers a vastly superior overall experience. The combination of a vibrant OLED display with a 144Hz refresh rate, a much more powerful processor, a more versatile camera system, and faster charging makes it the clear winner.

The A77's weaker performance and lower-quality display would be deal-breakers for me, as I value a smooth and responsive smartphone experience for both productivity and entertainment. The Edge 20 is simply a much more capable and enjoyable device to use. I believe it offers significantly better value for your money, making it the smarter long-term investment.

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.