Xiaomi 12 vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi
Oppo A77
Oppo A77
Oppo

General

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

Physical

Volume 87.52 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.51 "/g 3.45 "/g
Weight 179 g 190 g
Height 152.7 mm 163.8 mm
Width 69.9 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 6.28 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84 %
Pixel Density 419 PPI 269 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 116.19 mAh/in²
Battery Density 51.41 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4500 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

Okay, let's break down the Xiaomi 12 and Oppo A77. I'll get into the nitty-gritty details and explain what it all means for you, the user.

Smartphone Showdown: Xiaomi 12 vs. Oppo A77

Here’s a detailed look at these two phones, covering everything from their core specs to how they fit into your daily life.

1. Specifications Breakdown

FeatureXiaomi 12Oppo A77Real-World Implications
Design
Size152.7 × 69.9 × 8.2 mm163.8 × 75.1 × 8 mmXiaomi 12 is more compact and pocketable; Oppo A77 is noticeably larger.
Weight179g190gXiaomi 12 is slightly lighter, which makes it more comfortable for longer use.
Display
Size6.28"6.56"Oppo A77 offers a slightly larger screen for more immersive media.
Resolution1080x2400720x1612Xiaomi 12's higher resolution means sharper text, images, and videos.
PPI419269Xiaomi 12's higher pixel density delivers much crisper, detailed visuals.
TechnologyAMOLEDIPS LCDXiaomi 12 has superior colors, deeper blacks, better contrast, and superior power efficiency for dark themes.
Refresh Rate120Hz90HzXiaomi 12 has smoother animations and scrolling.
Brightness1100 nits0 nitsXiaomi 12 is much better for outdoor visibility in sunlight.
Performance
ChipsetQualcomm Snapdragon 8 Gen 1 (4 nm)MediaTek Dimensity 810 (6 nm)Xiaomi 12 has a much faster and more efficient processor.
AnTuTu Score1,150,83142,000Xiaomi 12 is significantly faster for apps, games, and multitasking.
GPUAdreno 730Mali-G57 MC2Xiaomi 12 has a significantly more powerful GPU, enhancing gaming and graphics performance.
Camera
Standard Camera50MP (f/1.88, 1/1.56", 1.00µm, Sony IMX766)13MP (f/2.2)Xiaomi 12 captures more detail, better low-light performance with a superior sensor and aperture.
Selfie Camera32MP (1/3.14", 0.70µm, Samsung JD1)16MP (f/2.0)Xiaomi 12 provides higher resolution selfies, better overall quality.
Wide-Angle Lens13MP (f/2.4)NoneXiaomi 12 has additional flexibility for group photos, landscapes etc
Macro Lens5MP (f/2.4)NoneXiaomi 12 has a dedicated macro lens for close-up shots.
Video Recording8K@24fps, 4K@60fps, 1080p@960fps, HDR, EIS1080p@30fpsXiaomi 12 has much better video capabilities, supports higher resolutions, frame rates, and stabilization.
DXOMark Score113 (Photo: 118, Video: 121)N/AXiaomi 12 demonstrates superior camera performance based on the score.
Camera Features4K Video, 8K Video, Triple Camera, OIS, PDAF, RAW, Night ModeDigital Zoom, Digital Image Stabilization, AutofocusXiaomi 12 has many more advanced features and capture modes.
Battery Life
Capacity4500mAh3200mAhXiaomi 12's larger battery typically provides longer battery life.
Charging67W Fast Charging, 50W Wireless, 10W ReverseNoneXiaomi 12 charges much faster with wired and wireless options, can act as power bank for other devices.
Software
OSAndroid 12Android 12 (upgradable to 14)Both offer Android experience; Oppo's software may have longer official support.
Connectivity
WiFiWi-Fi 6 (802.11ax), Dual band, Wi-Fi HotspotWi-Fi 5 (802.11ac), Dual band, Wi-Fi HotspotXiaomi 12 has faster, more efficient Wi-Fi.
Bluetooth5.2 (LE, A2DP, Apt-x, LDAC, SBC, AAC)4.1 (A2DP)Xiaomi 12 has a newer Bluetooth for better audio quality and efficiency.
GPSA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), NavICGPS, A-GPS, GLONASSXiaomi 12 offers more accurate GPS with more satellite systems.
Storage
Internal Storage128GB/256GB32GB/64GBXiaomi 12 has substantially more storage.
RAM8GB/12GB3GB/4GBXiaomi 12 provides significantly smoother multitasking, better app performance.
ExpandableNoNoNeither phone has expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo SpeakersBasic audioXiaomi 12 provides a superior audio experience.
Security
FeaturesBasic Fingerprint sensorSide-mounted Fingerprint sensorOppo A77 has an easier access fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 5Xiaomi 12 has a more durable screen.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityFingerprint, Accelerometer, Compass, ProximityXiaomi 12 has more advanced sensors for enhanced features and gaming.

2. Key Insights

  • Xiaomi 12: This phone is a powerhouse. Its strength lies in its top-tier performance, a superior display, and a much more versatile camera system. It excels in photography, gaming, and video consumption, making it a high-end all-rounder. The fast charging capabilities, including wireless, are a massive plus. However, the battery could be bigger and it does not have an expandable storage.
  • Oppo A77: This phone focuses on affordability and practicality. It has a larger screen for media, a side-mounted fingerprint sensor, and a more modern android experience. It's a solid choice for basic smartphone tasks like browsing, social media, and light media consumption. The downside is its underpowered processor, low-resolution display, and limited camera.

3. User Profiles and Recommendations

  • Xiaomi 12:
    • Ideal For: Power users, gamers, photography enthusiasts, video creators, and anyone who wants top-tier performance.
    • Use Cases: High-end gaming, capturing professional-quality photos and videos, seamless multitasking, watching high-resolution content, and fast charging is a priority.
  • Oppo A77:
    • Ideal For: Budget-conscious users, basic smartphone users, or those seeking a large screen for media consumption and light usage.
    • Use Cases: Browsing, social media, basic photography, watching videos, and longer battery life is preferred.

4. Buying Decision Framework

Here are three questions to guide your choice:

  1. Performance Needs: Do you need a phone that can handle demanding tasks like gaming, video editing, or heavy multitasking? If yes, go for the Xiaomi 12. If you only need to do basic tasks, the Oppo A77 will do.
  2. Display Quality: Do you prioritize a high-resolution, vibrant screen for watching videos and enjoying content? If so, the Xiaomi 12 is the clear winner. If you are okay with a basic quality screen, Oppo A77 could be fine.
  3. Camera Capabilities: Do you care about taking high-quality photos and videos, or do you only need a basic camera for casual use? If top-tier camera performance is required, the Xiaomi 12 is the way to go.

Scenario-Based Recommendations:

  • Budget User: If your main focus is on saving money and having a basic, functional smartphone, the Oppo A77 is the more economical choice.
  • Media Enthusiast: If you value a larger screen, but don’t need top-tier performance or camera, the Oppo A77 could suit you. If you want the best possible viewing experience the Xiaomi 12 is a clear winner with its AMOLED screen and higher resolution.
  • Power User: If performance, camera quality, and a high-end display are what you seek, then the Xiaomi 12 is the clear choice, despite the higher cost.

My Choice

If I had to choose, I would go with the Xiaomi 12. The jump in processing power, screen quality, and camera capabilities is just too significant to ignore. I’m a person who appreciates a smooth, snappy user experience, and the Xiaomi 12 provides that. I also tend to take a lot of photos and videos, and the better camera system is a definite advantage for me. I also really value the fast and wireless charging on the Xiaomi 12. While the Oppo A77 is a capable phone, the compromises on performance and display quality are too much for my personal needs. The Xiaomi 12 also has way more modern features that are a requirement for me, such as more modern Wifi, Bluetooth, higher GPS accuracy, and a better speaker system.

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.