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

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date October 27, 2020 November 1, 2022
Release Year 2020 2022

Physical

Volume 97.69 cm³ 99.1 cm³
Screen Size to Weight Ratio 3.73 "/g 3.57 "/g
Weight 175 g 187 g
Height 164 mm 163 mm
Width 75.4 mm 76 mm
Thickness 7.9 mm 8 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Polar White
  • Frosted Blue (Sky Blue)
  • Onyx Black (Midnight Black)
  • Stardust Purple

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 % 86.7 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits 500 nits
HBM Brightness N/A 900 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 112.39 mAh/in²
Battery Density 43.3 mAh/cm³ 50.45 mAh/cm³
Battery Capacity 4230 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 1080 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G68 MC4

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 12
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureOppo A15Xiaomi Redmi Note 12 ProPractical Impact
Design
Dimensions164 × 75.4 × 7.9 mm163 × 76 × 8 mmRedmi Note 12 Pro is negligibly thicker and wider. Size difference is not really significant.
Weight175g187gOppo A15 is slightly lighter, which might be noticeable during extended use but very minimal.
Build Quality (Screen Protection)Corning Gorilla Glass 3Corning Gorilla Glass 5Redmi Note 12 Pro has better protection against scratches and drops.
Display
Size6.52"6.67"Redmi Note 12 Pro offers a slightly larger viewing area.
Resolution720x16001080x2400Redmi Note 12 Pro's higher resolution results in sharper images and text.
Pixel Density (PPI)269395Redmi Note 12 Pro has a significantly sharper display, making details clearer.
TechnologyIPS LCDAMOLEDRedmi Note 12 Pro offers deeper blacks, better contrast, more vibrant colors, and potentially better power efficiency with dark themes.
Refresh Rate60Hz120HzRedmi Note 12 Pro provides smoother scrolling, animations, and gaming experience.
Brightness0 nits900 nitsRedmi Note 12 Pro is much easier to see in bright sunlight.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Dimensity 1080 (6 nm)Redmi Note 12 Pro provides significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score113,000573,200Redmi Note 12 Pro is much faster overall.
GPUPowerVR GE8320Mali-G68 MC4Redmi Note 12 Pro can handle more graphically demanding games.
RAM2/3/4 GB6/8/12 GBRedmi Note 12 Pro allows for more apps to run simultaneously without slowdowns.
Camera
Main Camera13MP, f/2.250MP, f/1.88, 1/1.56" sensor, Sony IMX766Redmi Note 12 Pro captures more detailed photos, especially in low light, with its larger sensor and wider aperture.
Selfie Camera5MP, f/2.416MPRedmi Note 12 Pro produces higher quality selfies with more detail.
Wide Angle LensNo8MP, f/1.9Redmi Note 12 Pro allows for capturing wider scenes in photos.
Portrait Mode (depth)2MP, f/2.4NoOppo A15 allows you to take portrait shots
Macro Lens2MP, f/2.42MP, f/2.4, 1/5" sensor, GalaxyCore GC02M1, 1.75 µm pixel sizeRedmi Note 12 Pro's larger pixel size allows for brighter, less noisy macro shots.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fpsRedmi Note 12 Pro can record much higher quality videos with more frame rate options and better slow-motion capabilities.
Camera FeaturesDigital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeRedmi Note 12 Pro offers more advanced camera features for greater control and higher quality results.
Battery
Capacity4230mAh5000mAhRedmi Note 12 Pro likely lasts longer on a single charge.
Charging10W67WRedmi Note 12 Pro charges much faster, minimizing downtime.
Software & Connectivity
OSAndroid 10Android 12Redmi Note 12 Pro has a more recent version of Android, with potential for longer software support.
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (Wi-Fi 6)Redmi Note 12 Pro supports faster Wi-Fi speeds and better performance on compatible networks.
Bluetooth5.05.2Redmi Note 12 Pro offers slightly improved Bluetooth performance and features.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GLONASS (L1), BeiDou (B1), QZSS (L1 + L5)Redmi Note 12 Pro supports more satellite systems for better location accuracy.
Storage
Internal Storage32/128 GB128/256 GBRedmi Note 12 Pro offers more storage for apps, photos, and videos.
Expandable StorageNoNoNeither phone allows for expandable storage.
Audio
Audio QualityBasic audio featuresDolby Atmos, Stereo SpeakersRedmi Note 12 Pro provides a more immersive audio experience with better sound quality.
Security
Security FeaturesRear-mounted fingerprint sensorSide-mounted fingerprint sensorBoth phones offer fingerprint security, but the side-mounted sensor is more convienent.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBoth phones have standard sensor suites.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter Weight: Slightly more comfortable for extended use.
  • Portrait mode (depth): Ability to take portrait shots.
  • Potentially Lower Price: Typically, older and less powerful phones are cheaper.

Practical Implications: The Oppo A15 is a basic phone suitable for users who prioritize affordability and don't need advanced features.

Xiaomi Redmi Note 12 Pro Advantages:

  • Superior Display: Higher resolution, AMOLED, 120Hz refresh rate, and higher brightness offer a vastly better viewing experience.
  • Significantly Faster Performance: The Dimensity 1080 chipset and higher RAM provide smoother multitasking, gaming, and overall responsiveness.
  • Better Camera System: Higher resolution sensors, wider aperture, and OIS result in much better photo and video quality, especially in low light.
  • Larger Battery and Faster Charging: Longer battery life and quicker charging times.
  • More Modern Features: Includes Wi-Fi 6, Bluetooth 5.2, stereo speakers, and a more recent version of Android.

Practical Implications: The Redmi Note 12 Pro delivers a premium experience in terms of display quality, performance, camera capabilities, and battery life.

Significant Trade-offs:

  • The main trade-off is the likely higher price of the Redmi Note 12 Pro. Users need to determine if the significantly improved features are worth the extra cost.

3. User Profiles & Recommendations

Oppo A15 Ideal Users:

  • Budget-conscious users: Those looking for the most affordable option and willing to compromise on features.
  • Users with basic needs: Primarily using the phone for calls, texts, and light social media.
  • Elderly users: Simplicity and ease of use may be more important than advanced features.

Use Cases:

  • A secondary phone for emergencies.
  • A basic phone for children.
  • A phone for users who are not tech-savvy.

Xiaomi Redmi Note 12 Pro Ideal Users:

  • Photography enthusiasts: Those who want a capable camera for capturing high-quality photos and videos.
  • Gamers: The powerful processor and smooth display provide a better gaming experience.
  • Multimedia consumers: Those who enjoy watching videos, streaming content, and browsing the web.
  • Power users: Those who need a phone that can handle multitasking, demanding apps, and heavy usage.

Use Cases:

  • Capturing travel photos and videos.
  • Playing graphically intensive mobile games.
  • Watching movies and TV shows on the go.
  • Working remotely and multitasking between apps.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. What is my budget? The price difference is a major factor.
  2. What are my primary use cases? If you only need basic functionality, the Oppo A15 may suffice. If you prioritize camera, performance, or display quality, the Redmi Note 12 Pro is the better choice.
  3. How important are future-proofing and long-term software support? The Redmi Note 12 Pro, being newer, will likely receive updates for a longer period.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: Choose the Oppo A15.
  • Scenario 2: Balanced Performance and Features: Choose the Redmi Note 12 Pro.
  • Scenario 3: Prioritize Camera and Multimedia: Choose the Redmi Note 12 Pro.

What I Would Choose and Why!

I would choose the Xiaomi Redmi Note 12 Pro. While the Oppo A15 might be tempting due to its potentially lower price, the sheer difference in user experience offered by the Redmi Note 12 Pro is undeniable.

Here's why:

  • Display Quality: As someone who consumes a lot of media on my phone, the AMOLED display with a 120Hz refresh rate is a game-changer. The vibrant colors, smooth scrolling, and excellent visibility in sunlight make the viewing experience far superior.
  • Performance: I value a phone that can handle multitasking and demanding apps without lagging. The Dimensity 1080 chipset and ample RAM in the Redmi Note 12 Pro ensure a smooth and responsive experience.
  • Camera Capabilities: I enjoy taking photos and videos, and the Redmi Note 12 Pro's camera system offers significantly better image quality, especially in low light. The 4K video recording and optical image stabilization are also important features for me.
  • Battery Life and Charging: A larger battery and fast charging are essential for my busy lifestyle. The Redmi Note 12 Pro provides both, ensuring that my phone lasts throughout the day and charges quickly when needed.

While the Oppo A15 might be adequate for basic tasks, the Redmi Note 12 Pro provides a much more enjoyable and versatile user experience. The investment is worth it for the long-term benefits and overall satisfaction.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.