Realme GT Master vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date July 30, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume N/A 98.41 cm³
Screen Size to Weight Ratio 3.57 "/g 3.45 "/g
Weight 180 g 190 g
Height N/A 163.8 mm
Width N/A 75.1 mm
Thickness N/A 8 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Aurora
  • Gray
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.43 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio N/A 84 %
Pixel Density 409 PPI 269 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 116.19 mAh/in²
Battery Density N/A 50.81 mAh/cm³
Battery Capacity 4300 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 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 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's break down the Realme GT Master and Oppo A77, putting the specs into perspective and seeing which phone comes out on top for different users. I'll give you the straight facts and some real-world insights so you can make a smart choice.

1. Specifications Breakdown

Here's a side-by-side comparison of the key specifications, along with what they actually mean for your daily use:

FeatureRealme GT MasterOppo A77Real-World Implications
Design
Dimensions0 × 0 × 0 mm163.8 × 75.1 × 8 mmThe GT Master's unknown dimensions make a size comparison challenging, but the A77 is relatively large.
Weight180g190gGT Master is slightly lighter, which may feel better during long calls or gaming.
Build QualityUnknown Screen ProtectionCorning Gorilla Glass 5Oppo A77 is more durable, offering better protection against scratches and cracks.
Display
Size6.43"6.56"A77 has a slightly larger screen, better for media consumption, but not dramatically so.
Resolution1080x2400720x1612GT Master has a much sharper display. Text and images will look significantly clearer.
Pixel Density409 PPI269 PPIGT Master's higher pixel density means crisper visuals and less pixelation.
TechnologyAMOLEDIPS LCDGT Master's AMOLED offers superior contrast, deeper blacks, and more vibrant colors compared to the A77's IPS LCD.
Refresh Rate120Hz90HzGT Master provides smoother scrolling and animations, which may enhance gaming experience.
Brightness1000 nits0 nitsGT Master's brighter display makes it much easier to see outdoors in direct sunlight.
Performance
ChipsetSnapdragon 778G 5G (6 nm)Dimensity 810 (6 nm)GT Master has a more powerful chipset, leading to faster app loading and better gaming.
AnTuTu Score613,34842,000GT Master offers drastically better overall performance, handling demanding tasks with ease.
GPUAdreno 642LMali-G57 MC2GT Master's GPU is much more capable, delivering smoother graphics in games and GPU-intensive apps.
Camera
Main Camera64MP, f/1.813MP, f/2.2GT Master captures much more detailed photos, especially in good lighting.
Selfie Camera32MP, f/2.516MP, f/2.0GT Master takes higher resolution selfies, capturing more detail.
Wide Angle Lens8MP, f/2.3NoneGT Master allows for wider field of view shots, great for group photos and landscapes.
Macro Lens2MP, f/2.4NoneGT Master can capture close-up shots of small subjects with decent detail.
Video Recording4K@30fps1080p@30fpsGT Master can record higher resolution videos, resulting in better quality footage.
Battery Life
Capacity4300mAh3200mAhGT Master offers significantly longer battery life on a single charge.
Charging65W Fast ChargingStandardGT Master charges much faster, getting you back to full power in less time.
Software
OSAndroid 11 (upgradable to 13)Android 12 (upgradable to 14)A77 has a slightly more modern operating system out of the box, but both phones can upgrade to newer versions.
Storage
Internal Storage128GB/256GB32GB/64GBGT Master offers much more storage space for apps, photos, videos, and files.
RAM6GB/8GB3GB/4GBGT Master handles multitasking much more smoothly, especially with many apps open.
Expandable StorageNoNoNeither phone allows for adding extra storage via microSD card.
Connectivity
WiFiWiFi 6 (802.11ax)802.11a/b/g/n/acGT Master supports faster and more efficient WiFi, especially in crowded networks.
Bluetooth5.24.1GT Master has a more modern Bluetooth version, offering better performance and features.
GPSMore systems supportedBasic supportGT Master is more precise.
Audio
QualityHi-Res AudioBasicGT Master provides higher fidelity audio playback for a better listening experience.
Security
Featuresbasic fingerprint sensorSide-mounted fingerprint sensorA77 features a more advanced side-mounted fingerprint sensor
Sensors
SensorsGyroscopeCompassRealme GT Master additionally features: Gyroscope, Geomagnetic; Oppo A77 additionally features: Compass; Good sensor configuration for most applications

2. Key Insights

  • Realme GT Master: Powerhouse Performer

    • Strengths: The GT Master excels in display quality (AMOLED, 120Hz, high brightness), performance (Snapdragon 778G), camera capabilities (high-resolution sensors, 4K video), fast charging (65W), and storage options.
    • Competitive Advantages: Significantly better performance, display, and camera compared to the A77.
    • Trade-offs: Older Android version initially (though upgradable) and unknown screen protection.
  • Oppo A77: Budget-Friendly and Newer

    • Strengths: Newer Android version out of the box and Corning Gorilla Glass 5 screen protection.
    • Competitive Advantages: More modern side-mounted fingerprint sensor, physical size and superior screen protection
    • Trade-offs: Significantly weaker performance, lower-quality display, and inferior camera capabilities.

3. User Profiles and Recommendations

  • Realme GT Master:

    • Ideal For: Gamers, photography enthusiasts, users who prioritize performance and display quality, and those who need fast charging and ample storage.
    • Use Cases: Mobile gaming, capturing high-quality photos and videos, streaming content, and multitasking.
    • Price-to-Value: Excellent value, especially if you can find it at a competitive price, given its superior features.
  • Oppo A77:

    • Ideal For: Budget-conscious users who prioritize a newer Android version and basic smartphone functionality.
    • Use Cases: Casual browsing, social media, making calls, and light app use.
    • Price-to-Value: Decent value for a basic smartphone, but be aware of its limitations in performance and display quality.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is performance to you? If you plan to play demanding games or multitask frequently, the GT Master is the clear choice.
  2. How much do you value display quality? If you want vibrant colors, sharp images, and good outdoor visibility, the GT Master's AMOLED display is a must-have.
  3. What's your budget? If you're on a tight budget and only need basic features, the A77 might suffice. However, consider the long-term value of the GT Master's superior performance and features.

Scenario-Based Recommendations:

  • Scenario 1: Gamer on a Budget: Get the Realme GT Master. The superior performance and 120Hz display will significantly enhance your gaming experience.
  • Scenario 2: Casual User with Basic Needs: The Oppo A77 might be sufficient if you only need basic smartphone functionality and a newer Android version.
  • Scenario 3: Photography Enthusiast: The Realme GT Master's superior camera system is essential for capturing high-quality photos and videos.
  • Scenario 4: Outdoor User: The Realme GT Master's 1000 nits Brightness helps in direct sunlight.

My Choice

If I had to choose between these two phones, I'd pick the Realme GT Master. While the Oppo A77 is newer and might be tempting for its up-to-date software and Gorilla Glass, the GT Master offers a far superior user experience in almost every other aspect. The vastly better performance, stunning AMOLED display, and much better camera make it a no-brainer for anyone who wants a phone that can handle more than just basic tasks. Plus, the faster charging is a huge convenience. For me, those advantages outweigh the slightly older software and lack of specified screen protection, making the GT Master the clear winner.

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.