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 110.19 cm³
Screen Size to Weight Ratio 3.73 "/g 3.2 "/g
Weight 175 g 208.4 g
Height 164 mm 162.9 mm
Width 75.4 mm 76 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Arctic White
  • Obsidian Black
  • Iceberg Blue
  • Trend edition

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 % 86.8 %
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 45.38 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 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Dimensions164 × 75.4 × 7.9 mm162.9 × 76 × 8.9 mmOppo A15 is slightly taller and thinner, while the Redmi Note 12 Pro+ is a bit wider and thicker. Impact on hand feel is minor, but Oppo A15 might be easier to hold for smaller hands.
Weight175g208.4gOppo A15 is noticeably lighter, making it more comfortable for extended use and pocketability.
Build Quality (Screen Protection)Corning Gorilla Glass 3Corning Gorilla Glass 5Redmi Note 12 Pro+ offers better protection against scratches and accidental drops.

Display

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Size6.52"6.67"Slightly larger screen on the Redmi Note 12 Pro+ offers a more immersive viewing experience, especially for media consumption and gaming.
Resolution720x16001080x2400Redmi Note 12 Pro+ has a much sharper display with finer details, resulting in a clearer and more pleasant visual experience.
PPI269395Higher pixel density on the Redmi Note 12 Pro+ translates to crisper text and images, making everything look sharper.
TechnologyIPS LCDOLEDOLED display on the Redmi Note 12 Pro+ offers richer colors, deeper blacks, and better contrast compared to the Oppo A15's LCD.
Refresh Rate60Hz120HzSmoother scrolling, animations, and gaming experience on the Redmi Note 12 Pro+ due to the higher refresh rate.
Brightness0 nits900 nitsThe significantly higher brightness of the Redmi Note 12 Pro+ ensures better visibility in bright outdoor conditions.

Performance

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek Dimensity 1080 (6 nm)The Dimensity 1080 in the Redmi Note 12 Pro+ is significantly more powerful, offering much faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score113,000573,100The Redmi Note 12 Pro+ provides a vastly superior user experience with snappier performance in all tasks.
GPUPowerVR GE8320Mali-G68 MC4The Mali-G68 MC4 in the Redmi Note 12 Pro+ provides much better graphics performance, allowing for smoother gameplay and more demanding graphical applications.

Camera

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Main Camera13MP, f/2.2200MP, f/1.65Redmi Note 12 Pro+ captures much more detailed photos with significantly better low-light performance due to the higher resolution and wider aperture.
Selfie Camera5MP, f/2.416MP, f/2.45Redmi Note 12 Pro+ takes sharper and more detailed selfies.
Wide Angle LensN/A8MP, f/2.2Redmi Note 12 Pro+ offers a wider field of view for capturing landscapes and group photos.
Portrait Mode (Depth)2MP, f/2.4N/AOppo A15 offers a dedicated depth sensor for potentially better portrait mode effects, although the quality is limited by the sensor resolution.
Macro Lens2MP, f/2.42MP, f/2.4Both phones offer similar macro capabilities, though image quality will be limited by the low resolution of the sensors.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fpsRedmi Note 12 Pro+ can record much higher quality videos with better detail and clarity. It also supports slow-motion video at higher frame rates.
StabilizationDigitalDigital + OISThe Optical Image Stabilization (OIS) on the Redmi Note 12 Pro+ results in smoother and more stable videos and sharper low-light photos.
DxOMark ScoreN/A113 (Mobile)This score indicates the Redmi Note 12 Pro+ has significantly better camera performance.

Battery

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Capacity4230mAh5000mAhRedmi Note 12 Pro+ likely offers longer battery life due to the larger capacity.
Charging10W120WRedmi Note 12 Pro+ charges extremely fast, going from 0 to 100% in a fraction of the time compared to the Oppo A15.

Storage and RAM

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Internal Storage32/128 GB128/256 GBRedmi Note 12 Pro+ offers more storage capacity, allowing users to store more photos, videos, and apps.
RAM2/3/4 GB8/12 GBRedmi Note 12 Pro+ has significantly more RAM, enabling smoother multitasking and preventing apps from being closed in the background.
Expandable StorageNoNoNeither phone supports expandable storage via microSD card.

Connectivity

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
WiFi802.11a/b/g/n802.11a/b/g/n/ac/ax (WiFi 6)Redmi Note 12 Pro+ supports faster and more reliable WiFi connections with WiFi 6.
Bluetooth5.05.2Newer Bluetooth version on the Redmi Note 12 Pro+ may offer slightly improved range and efficiency.

Software

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
OSAndroid 10Android 12 (Upgrade to 14)Redmi Note 12 Pro+ comes with a newer version of Android and has the ability to update to a newer version of Android.

Audio

FeatureOppo A15Xiaomi Redmi Note 12 Pro+Practical Impact
Audio QualityBasic AudioDolby Atmos, Hi-Res Audio, Stereo SpeakersRedmi Note 12 Pro+ offers a much better audio experience with richer sound, wider soundstage, and clearer audio separation.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter Weight: Significantly lighter, making it more comfortable for extended use.
  • Lower Price: Expected to be significantly cheaper, making it a budget-friendly option.
  • Portrait Mode (Depth) Camera: Has a dedicated 2MP depth sensor.

Xiaomi Redmi Note 12 Pro+ Advantages:

  • Superior Display: Larger, higher resolution, OLED, 120Hz, and brighter display.
  • Significantly Faster Performance: Much more powerful processor and GPU.
  • Far Superior Camera System: Higher resolution sensors, OIS, and 4K video recording.
  • Faster Charging: 120W charging allows for extremely quick charging times.
  • More RAM and Storage: Offers more RAM and internal storage.
  • Better Audio: Stereo speakers, Dolby Atmos, and Hi-Res Audio support.
  • Newer Software: Ships with a newer version of Android.
  • Better Connectivity: Supports WiFi 6 and a newer version of Bluetooth.

Trade-offs:

  • The Redmi Note 12 Pro+ is heavier and thicker than the Oppo A15.
  • The Oppo A15 has a depth sensor, while the Redmi Note 12 Pro+ does not.

3. User Profiles & Recommendations

Oppo A15:

  • Ideal User: Budget-conscious users who prioritize affordability and lightweight design over performance and features. First time smartphone users.
  • Use Cases: Basic communication (calls, texts), light social media use, and occasional photo taking in good lighting conditions.
  • Price-to-Value: Good value for users with very basic needs.

Xiaomi Redmi Note 12 Pro+:

  • Ideal User: Users who demand a high-quality display, fast performance, a versatile camera system, and fast charging.
  • Use Cases: Gaming, streaming videos, photography, social media, multitasking, and demanding applications.
  • Price-to-Value: Excellent value for users who want a premium experience without paying flagship prices.

4. Decision Framework

Key Questions:

  1. What is my budget? The Oppo A15 is significantly cheaper.
  2. How important is performance and camera quality to me? The Redmi Note 12 Pro+ excels in these areas.
  3. Do I prioritize a lightweight design or a more feature-rich experience? The Oppo A15 is lighter, while the Redmi Note 12 Pro+ offers more features.

Scenario-Based Recommendations:

  • Scenario 1: You need a basic phone for calls, texts, and occasional use, and your budget is very limited: Oppo A15
  • Scenario 2: You want a smooth and enjoyable experience with a great display, good camera, and fast performance without breaking the bank: Xiaomi Redmi Note 12 Pro+

What I would choose and why:

I would choose the Xiaomi Redmi Note 12 Pro+. While the Oppo A15 has the advantage of being lighter and more affordable, the Redmi Note 12 Pro+ offers a far superior overall experience. The differences in display quality, performance, camera capabilities, and charging speed are simply too significant to ignore.

As someone who values a smooth user experience, enjoys taking photos and videos, and appreciates having a phone that can handle demanding tasks, the Redmi Note 12 Pro+ is the clear winner. The 120Hz OLED display is a joy to use, the Dimensity 1080 chipset provides plenty of power for gaming and multitasking, and the 200MP camera captures impressive photos and videos. The 120W fast charging is also a game-changer, allowing me to quickly top up the battery when needed.

While the Redmi Note 12 Pro+ is heavier than the Oppo A15, the added weight is a worthwhile trade-off for the superior features and performance it offers. In my opinion, the Redmi Note 12 Pro+ provides excellent value for its price and is the better choice for most users.

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.

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