Realme GT Master vs Oppo A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date July 30, 2021 October 1, 2021
Release Year 2021 2021

Physical

Volume N/A 104.03 cm³
Screen Size to Weight Ratio 3.57 "/g 3.37 "/g
Weight 180 g 193 g
Height N/A 163.6 mm
Width N/A 75.7 mm
Thickness N/A 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Aurora
  • Gray
  • Green
  • Starry Black
  • Rainbow Blue

Display

Screen Size 6.43 " 6.51 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio N/A 82.6 %
Pixel Density 409 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness 1000 nits 550 nits

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 117.98 mAh/in²
Battery Density N/A 48.06 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7325 Snapdragon 778G 5G (6 nm) Mediatek MT6765G Helio G35 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 642L PowerVR GE8320

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 11 11
Maximum OS Version 13

Comparison Summary

Alright, let's break down the Realme GT Master and the Oppo A55. As a tech journalist and smartphone analyst, I'm going to cut through the marketing jargon and get straight to what these specs actually mean for you.

1. Specifications Breakdown

Here’s a detailed comparison table, focusing on what matters in the real world:

FeatureRealme GT MasterOppo A55Real-World Implications
Design
Dimensions0 × 0 × 0 mm163.6 × 75.7 × 8.4 mmGT Master dimensions unavailable, A55 is larger and may feel less comfortable in hand for some.
Weight180g193gGT Master is slightly lighter, making it more comfortable to hold for long periods.
Display
Size6.43"6.51"Negligible difference in screen size; both offer a decent viewing area.
Resolution1080x2400720x1600GT Master's higher resolution means sharper text, crisper images, and a more enjoyable viewing experience, especially for videos and photos.
Pixel Density (PPI)409270GT Master has a significantly sharper display. Text and images will appear much clearer.
TechnologyAMOLEDIPS LCDGT Master's AMOLED display provides deeper blacks, more vibrant colors, and better contrast, making media consumption more immersive.
Refresh Rate120Hz60HzGT Master's 120Hz refresh rate results in smoother scrolling, animations, and gaming, making the phone feel more responsive.
Brightness1000 nits0 nitsGT Master's much higher brightness makes it significantly easier to see the screen outdoors in direct sunlight.
Performance
ChipsetSnapdragon 778G 5G (6 nm)Helio G35 (12 nm)GT Master is significantly more powerful, offering faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score613,348379,800GT Master provides a much snappier user experience overall, suitable for demanding apps and games.
GPUAdreno 642LPowerVR GE8320GT Master handles graphics-intensive tasks much better, leading to smoother gaming and video editing.
Camera
Main Camera64MP, f/1.813MP, f/2.2GT Master captures much more detailed photos, especially in good lighting conditions. The wider aperture also helps in low light.
Selfie Camera32MP, f/2.58MP, f/2.0GT Master takes higher resolution selfies with more detail, but A55's wider aperture might perform better in low light.
Wide Angle Lens8MP, f/2.3NoneGT Master offers the ability to capture wider scenes in a single shot, great for landscapes and group photos.
Portrait ModeNone2MP, f/2.4A55 has a dedicated depth sensor for portrait mode, helping to create a more pronounced bokeh effect.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsGT Master can record higher resolution videos, resulting in sharper and more detailed footage.
Battery Life
Capacity4300mAh5000mAhA55's larger battery may offer longer battery life, especially for less intensive tasks.
Charging65W Fast Charging10W Fast ChargingGT Master charges much faster, allowing you to quickly top up the battery and get back to using your phone.
Other
Storage128/256 GB, No Expandable128 GB, No ExpandableGT Master offers a larger storage option, useful if you store a lot of photos, videos, and apps.
Wi-FiWi-Fi 6Wi-Fi 5GT Master supports faster Wi-Fi speeds if you have a compatible router.
Bluetooth5.25.1GT Master offers slightly improved Bluetooth efficiency and connectivity.
AudioHi-Res Audio, 2 MicrophonesBasic Audio FeaturesGT Master provides better audio quality for music listening and clearer voice capture during calls.

2. Key Insights

  • Realme GT Master Strengths: The GT Master excels in display quality, performance, camera capabilities, and charging speed. It’s designed for users who prioritize a smooth, responsive experience with high-quality visuals and fast charging.
  • Oppo A55 Strengths: The A55's main advantage is its larger battery capacity, potentially offering longer battery life.
  • Trade-offs:
    • The GT Master sacrifices battery capacity for faster charging and overall performance.
    • The A55 compromises on display quality, performance, and camera features to achieve longer battery life and a lower price point.

3. User Profiles and Recommendations

  • Realme GT Master:

    • Ideal For: Gamers, content creators, media enthusiasts, and users who demand a fast and responsive smartphone experience.
    • Use Cases: Playing graphics-intensive games, streaming high-resolution videos, capturing detailed photos and videos, and multitasking between demanding apps.
  • Oppo A55:

    • Ideal For: Users who prioritize battery life and basic smartphone functionality over performance and advanced features.
    • Use Cases: Everyday tasks like browsing, social media, calls, and messaging, where long battery life is more important than processing power.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is display quality to you? If you consume a lot of media, the GT Master's AMOLED display will be a significant upgrade.
  2. Do you need a powerful phone for gaming or demanding apps? The GT Master's Snapdragon 778G will handle these tasks much better than the A55's Helio G35.
  3. Is battery life your top priority? If so, the A55 might be a better choice, but consider that the GT Master charges much faster.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer

    • Recommendation: Realme GT Master. Its superior processing power, high refresh rate display, and fast charging are essential for a smooth and immersive gaming experience.
  • Scenario 2: Photography Enthusiast

    • Recommendation: Realme GT Master. Its higher resolution camera, wide-angle lens, and 4K video recording capabilities offer more versatility and better image quality.
  • Scenario 3: Budget-Conscious User Needing All-Day Battery

    • Recommendation: Oppo A55. If you need something reliable with a larger battery and basic functionality, the Oppo A55 will suffice.

Personal Recommendation:

If it were my money and I needed a phone that could keep up with a demanding lifestyle, I'd choose the Realme GT Master. The combination of a vibrant AMOLED display, powerful Snapdragon processor, and blazing-fast charging makes it a far more compelling device for my needs. While the Oppo A55 has a bigger battery, the overall experience – from gaming to photography to everyday app usage – would be significantly better on the GT Master.

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.