Xiaomi 12 Pro vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi
Oppo A77
Oppo A77
Oppo

General

Launch Date December 31, 2021 June 10, 2022
Release Year 2021 2022

Physical

Volume 100.08 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.3 "/g 3.45 "/g
Weight 204 g 190 g
Height 163.6 mm 163.8 mm
Width 74.6 mm 75.1 mm
Thickness 8.2 mm 8 mm
Foldable Design No No
Available Colors
  • Blue
  • Green
  • Purple
  • Gray
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.73 " 6.56 "
Resolution 1440 x 3200 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.6 % 84 %
Pixel Density 521 PPI 269 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness 1000 nits 600 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 101.56 mAh/in² 116.19 mAh/in²
Battery Density 45.96 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 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 12 12
Maximum OS Version 14

Comparison Summary

Alright, let's break down the Xiaomi 12 Pro and the Oppo A77. As always, my goal is to cut through the marketing fluff and get to what really matters for you, the user. We'll take a close look at the specs, what they mean in the real world, and who each phone is best suited for.

1. Specifications Breakdown

Here's a detailed comparison of the key specs, focusing on practical implications:

FeatureXiaomi 12 ProOppo A77Real-World Implications
Design
Dimensions163.6 x 74.6 x 8.2 mm163.8 x 75.1 x 8 mmSimilar size, negligible difference.
Weight204g190gOppo A77 is slightly lighter, may feel better for long usage.
BuildStandardStandardBoth are standard smartphones.
Display
Size6.73"6.56"Xiaomi 12 Pro has a slightly larger screen for more immersive experience.
Resolution1440 x 3200720 x 1612Xiaomi 12 Pro offers significantly sharper and clearer visuals.
Pixel Density (PPI)521269Xiaomi 12 Pro's display will have much more detail, text clarity.
TechnologyAMOLEDIPS LCDXiaomi 12 Pro has more vibrant colors, deeper blacks, better contrast, and improved power efficiency for dark mode.
Refresh Rate120Hz90HzXiaomi 12 Pro has smoother scrolling, animations for more fluid experience.
Brightness1500 nits0 nitsXiaomi 12 Pro is much better visible in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1Dimensity 810Xiaomi 12 Pro is much faster, more powerful for demanding tasks and gaming.
AnTuTu Score1,177,49842,000Xiaomi 12 Pro offers drastically faster app loading, smoother multitasking, and much better gaming.
GPUAdreno 730Mali-G57 MC2Xiaomi 12 Pro is better suited for graphic-intensive tasks.
Camera
Main Camera50MP, f/1.913MP, f/2.2Xiaomi 12 Pro captures far more detailed photos, and performs better in low light.
Selfie Camera32MP16MP, f/2.0Xiaomi 12 Pro captures more detailed selfies.
Wide Angle Lens50MP, f/2.2NoneXiaomi 12 Pro provides a wider view for group shots or scenic photos.
Portrait (Depth) Lens50MP, f/1.9NoneXiaomi 12 Pro can capture more depth-of-field photos.
Video8K@24fps1080p@30fpsXiaomi 12 Pro is capable of professional-grade video recording.
DXOMark Score129N/AXiaomi 12 Pro has a much better-rated camera system.
Camera FeaturesOIS, RAW, Night ModeDigital StabilizationXiaomi 12 Pro provides more advanced photographic tools.
Battery Life
Capacity4600mAh3200mAhXiaomi 12 Pro has a significantly larger battery for longer usage.
Charging120W Fast ChargeStandardXiaomi 12 Pro charges very fast, significantly reducing downtime.
Wireless Charging50WNoneXiaomi 12 Pro supports wireless charging
Software & Other
OSAndroid 12Android 12/14Both have Android 12, but Oppo will get 14.
WiFiWiFi 6 (802.11ax)802.11nXiaomi 12 Pro has faster, more efficient WiFi.
Bluetooth5.2 LE4.1Xiaomi 12 Pro has more advanced Bluetooth for faster data transfer and better audio.
Storage128/256 GB32/64 GBXiaomi 12 Pro offers significantly more storage space.
RAM8/12 GB3/4 GBXiaomi 12 Pro offers more RAM for smoother multitasking, app performance.
AudioDolby Atmos, StereoBasicXiaomi 12 Pro has much better sound quality.
SecurityBasic FingerprintSide-Mounted FingerprintOppo A77 has a more practical fingerprint sensor.
Screen ProtectionGorilla Glass VictusGorilla Glass 5Xiaomi 12 Pro has superior screen protection.
SensorsBarometer, Gyro, RGBAccelerometerXiaomi 12 Pro includes additional sensors for advanced functionality

2. Key Insights

Xiaomi 12 Pro: The Flagship Powerhouse

  • Strengths: The Xiaomi 12 Pro shines with its superior display, blazing-fast performance, advanced camera system, and incredibly fast charging. The AMOLED screen with its high resolution and refresh rate is a joy for media consumption and gaming, while the Snapdragon 8 Gen 1 handles any task with ease. The camera is far more versatile, and the faster charging is a huge time-saver.
  • Competitive Advantages: It outshines the Oppo A77 in almost every aspect, particularly in display quality, performance, camera capabilities, battery, and charging speed. The inclusion of wireless charging, a faster Wi-Fi standard, and more advanced Bluetooth are also significant.
  • Trade-offs: The Xiaomi 12 Pro is going to be pricier and it doesn't have expandable storage.

Oppo A77: The Budget-Friendly Option

  • Strengths: The Oppo A77 is the more budget-friendly option, with a lightweight build and a decent side-mounted fingerprint scanner. It runs Android 12 and will be updated to 14.
  • Competitive Advantages: Its main advantage is its affordability. While it can handle basic smartphone tasks, it falls short in almost every other area when compared to the Xiaomi 12 Pro.
  • Limitations: The display is a major letdown, with a low resolution and brightness that makes outdoor use difficult. The processor is far less powerful, limiting multitasking and gaming potential. The camera is quite basic, and the battery charging is standard.

3. User Profiles and Recommendations

Xiaomi 12 Pro

  • Best Suited For:
    • Power users who need top-tier performance for demanding apps and gaming.
    • Photography enthusiasts who want a versatile camera system with advanced features.
    • Media consumers who value a high-quality display for watching videos and browsing.
    • Users who appreciate fast charging and don't mind paying more for it.
  • Use Cases:
    • High-end gaming and intensive multitasking.
    • Professional photography and videography.
    • Streaming and consuming high-definition content.
    • Everyday tasks with responsiveness and fluidity.

Oppo A77

  • Best Suited For:
    • Budget-conscious buyers who need a reliable device for basic tasks.
    • Users who prioritize simplicity over high-end performance.
    • Those who value a lightweight design.
    • Someone not interested in gaming or intense photography needs.
  • Use Cases:
    • Basic browsing, messaging, and social media.
    • Casual gaming, simple apps.
    • A backup phone.
    • A daily user who does not want high-end features.

4. Buying Decision Framework

Here are three practical questions to help you choose:

  1. How important is display quality to you? If you value sharp, vibrant visuals and comfortable outdoor visibility, the Xiaomi 12 Pro is the clear winner with its AMOLED display. The A77's IPS LCD is a significant step down.
  2. How much do you value performance? If you use your phone for demanding apps or gaming, the Xiaomi 12 Pro is a far better choice thanks to its flagship Snapdragon chip. The Oppo A77 will struggle with more intensive tasks.
  3. How important is camera quality to you? The Xiaomi 12 Pro has a much better main and selfie camera with additional lenses, as well as features.

Scenario-Based Recommendations:

  • Scenario 1: High-Performance User: You play demanding games, edit videos, and multitask heavily. Recommendation: Xiaomi 12 Pro.
  • Scenario 2: Casual User: You primarily use your phone for browsing, social media, and basic apps. Recommendation: Oppo A77, if budget is a priority. But the user experience will be considerably lower than the Xiaomi.
  • Scenario 3: Photography Enthusiast: You want a versatile camera with high image quality and advanced features. Recommendation: Xiaomi 12 Pro.

My Choice

If I were choosing between these two phones, I would absolutely pick the Xiaomi 12 Pro. The difference in performance, display quality, and camera capabilities is simply too significant to ignore. While the Oppo A77 is more affordable, the Xiaomi 12 Pro delivers a far superior experience that justifies its higher price. I value a smooth, responsive phone with a great display and an impressive camera system, and the Xiaomi 12 Pro ticks all of those boxes. For me, it's about investing in a device that will not only meet my current needs but will also remain capable and enjoyable for years to come, and this makes the Xiaomi 12 Pro the better option.

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.