Oppo A15 vs Xiaomi Redmi Note 12 Pro 4G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date October 27, 2020 April 11, 2023
Release Year 2020 2023

Physical

Volume 97.69 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.73 "/g 3.31 "/g
Weight 175 g 201.8 g
Height 164 mm 164.2 mm
Width 75.4 mm 76.1 mm
Thickness 7.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Polar White
  • Graphite Gray
  • Star Blue
  • Ice blue

Display

Screen Size 6.52 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 86 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 112.39 mAh/in²
Battery Density 43.3 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 4230 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM7150 Snapdragon 732G (8 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU PowerVR GE8320 Adreno 618

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureOppo A15Xiaomi Redmi Note 12 Pro 4GPractical Impact
Design
Dimensions164 × 75.4 × 7.9 mm, 175g164.2 × 76.1 × 8.1 mm, 201.8gOppo A15 is lighter and slightly thinner, making it more comfortable for one-handed use and carrying in a pocket.
Build QualityCorning Gorilla Glass 3Corning Gorilla Glass 5Redmi Note 12 Pro 4G offers better protection against scratches and drops, increasing the phone's lifespan.
Display
Size6.52"6.67"Redmi Note 12 Pro 4G has a slightly larger screen, providing a more immersive experience for media consumption and gaming.
Resolution720x16001080x2400Redmi Note 12 Pro 4G has a much sharper display, resulting in crisper images, clearer text, and a better overall viewing experience.
Pixel Density269 ppi395 ppiText and images will appear significantly sharper on the Redmi Note 12 Pro 4G.
TechnologyIPS LCDAMOLEDRedmi Note 12 Pro 4G offers deeper blacks, higher contrast, and more vibrant colors, resulting in a more visually appealing display, especially for watching videos and viewing photos.
Refresh Rate60Hz120HzRedmi Note 12 Pro 4G provides smoother scrolling, animations, and gaming, resulting in a more fluid and responsive user experience.
Brightness0 nits1200 nitsRedmi Note 12 Pro 4G is significantly easier to see in direct sunlight, making it more practical for outdoor use.
Performance
ChipsetMediatek Helio P35 (12 nm)Snapdragon 732G (8 nm)Redmi Note 12 Pro 4G offers significantly faster performance for gaming, multitasking, and app loading, resulting in a smoother and more responsive user experience.
AnTuTu Score113,000397,200Redmi Note 12 Pro 4G is substantially faster, which translates to better overall responsiveness and the ability to handle demanding applications and games more effectively.
GPUPowerVR GE8320Adreno 618Redmi Note 12 Pro 4G has a more powerful GPU, resulting in better graphics performance for gaming and other graphically intensive tasks.
Camera
Main Camera13MP, f/2.2108MP, f/1.9Redmi Note 12 Pro 4G captures significantly more detailed photos, especially in good lighting conditions, and performs better in low light due to the wider aperture.
Selfie Camera5MP, f/2.416MP, f/2.45Redmi Note 12 Pro 4G takes higher-resolution and clearer selfies.
Wide Angle LensN/A8MP, f/2.2Redmi Note 12 Pro 4G can capture wider scenes, making it suitable for group photos and landscape photography.
Video Recording1080p@30fps4K@30fps, 1080p@60fpsRedmi Note 12 Pro 4G records higher-resolution videos with more detail and smoother motion, especially at 60fps.
Battery
Capacity4230mAh5020mAhRedmi Note 12 Pro 4G offers longer battery life, allowing for extended use without needing to recharge as frequently.
Charging10W67WRedmi Note 12 Pro 4G charges much faster, significantly reducing downtime and allowing for quick top-ups.
Reverse ChargingNoYesRedmi Note 12 Pro 4G can be used to charge other devices, such as wireless earbuds or smartwatches, in a pinch.
Other
Operating SystemAndroid 10Android 11Redmi Note 12 Pro 4G comes with a more recent version of Android, potentially offering newer features and security updates (although updates depend on manufacturer support).
Wi-Fi802.11n802.11acRedmi Note 12 Pro 4G supports faster Wi-Fi speeds, if your router also supports 802.11ac.
Bluetooth5.05.1Redmi Note 12 Pro 4G has a slightly newer Bluetooth version with potentially improved connectivity and efficiency.
AudioBasicHi-Res Audio, Stereo SpeakersRedmi Note 12 Pro 4G provides a better audio experience with clearer and more immersive sound, especially for music and videos.
Storage32/128GB128/256GBRedmi Note 12 Pro 4G offers more internal storage, allowing users to store more apps, photos, videos, and other files.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter Weight: Easier and more comfortable to hold for extended periods.
  • Lower price: likely to be significantly cheaper.

Practical Implications: The Oppo A15 is suitable for users who prioritize portability, light usage and budget.

Xiaomi Redmi Note 12 Pro 4G Advantages:

  • Superior Display: AMOLED, higher resolution and refresh rate for better visual experience.
  • Significantly Faster Performance: Snapdragon 732G chipset offers much better performance.
  • Better Camera System: Higher resolution sensors and additional wide-angle lens.
  • Larger Battery and Faster Charging: Longer battery life and quicker charging times.
  • Better Audio: Hi-Res Audio and stereo speakers for improved audio quality.
  • More Storage/RAM: More space for files and better multitasking.
  • Better Build Quality: Corning Gorilla Glass 5 for better screen protection.

Practical Implications: The Redmi Note 12 Pro 4G is ideal for users who demand a great multimedia experience, smoother performance, better camera capabilities, and longer battery life.

Significant Trade-offs:

  • Choosing the Oppo A15 means accepting significantly lower performance, display quality, and camera capabilities for a lighter and possibly more affordable device.

3. User Profiles & Recommendations

Oppo A15:

  • Ideal Users:

    • Budget-conscious users
    • Users who prioritize portability and lightweight design
    • Individuals with basic smartphone needs (calls, texts, social media)
  • Specific Use Cases:

    • Primary phone for elderly users
    • Backup phone
    • Basic smartphone for children

Xiaomi Redmi Note 12 Pro 4G:

  • Ideal Users:

    • Users who enjoy watching videos and playing games on their phone
    • Photography enthusiasts
    • Users who need a phone for multitasking and demanding apps
    • Users who value a premium multimedia experience
  • Specific Use Cases:

    • Mobile gaming
    • Photography and videography
    • Streaming movies and TV shows
    • Productivity tasks and multitasking

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Oppo A15 will likely be more affordable.
  2. What are your primary uses for the phone? If you primarily browse the web, text, and make calls, the Oppo A15 may suffice. If you plan on gaming, watching videos, or taking photos, the Redmi Note 12 Pro 4G is the better choice.
  3. How important is display quality and performance to you? The Redmi Note 12 Pro 4G offers a significantly better display and faster performance.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern. Choose the Oppo A15.
  • Scenario 2: Performance and display quality are important. Choose the Redmi Note 12 Pro 4G.
  • Scenario 3: Balanced performance and value are desired. Assess the price difference and consider if the extra features of the Redmi Note 12 Pro 4G are worth the cost.

My Choice

I would choose the Xiaomi Redmi Note 12 Pro 4G. While the Oppo A15 has the advantage of being lighter and likely more affordable, the Redmi Note 12 Pro 4G offers a vastly superior experience in almost every other aspect. The AMOLED display with its high refresh rate, the significantly faster processor, the much better camera system, and the larger battery with fast charging make it a much more versatile and enjoyable device to use. As someone who uses their phone for multimedia consumption, photography, and occasional gaming, the Redmi Note 12 Pro 4G's advantages would significantly enhance my daily usage. The overall value proposition of the Redmi Note 12 Pro 4G is far greater for my needs, even if it comes at a higher price point.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.