Oppo A15 vs realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo
realme 8
Realme

General

Launch Date October 27, 2020 May 28, 2024
Release Year 2020 2024

Physical

Volume 97.69 cm³ 105.85 cm³
Screen Size to Weight Ratio 3.73 "/g 3.55 "/g
Weight 175 g 191 g
Height 164 mm 162 mm
Width 75.4 mm 75.1 mm
Thickness 7.9 mm 8.7 mm
Foldable Design No No
Available Colors
  • Dynamic Black
  • Mystery Blue
  • Fluid Silver
  • Razor Green

Display

Screen Size 6.52 " 6.78 "
Resolution 720 x 1600 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83 % 91.8 %
Pixel Density 269 PPI 450 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits 1000 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 6000 nits

Hardware

Battery Capacity per Screen Area 99.51 mAh/in² 119.65 mAh/in²
Battery Density 43.3 mAh/cm³ 51.96 mAh/cm³
Battery Capacity 4230 mAh 5500 mAh
NFC Support No Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 732

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Design

FeatureOppo A15realme 8Practical Impact
Dimensions164 × 75.4 × 7.9 mm162 × 75.1 × 8.7 mmSimilar width, A15 is slightly taller and thinner, while realme 8 is thicker, potentially affecting grip and pocketability.
Weight175g191grealme 8 is heavier, which might be noticeable during extended use and affect one-handed operation.
Build Quality (Screen Protection)Gorilla Glass 3UnknownOppo A15's screen is more likely to resist scratches and minor impacts.

Display

FeatureOppo A15realme 8Practical Impact
Size6.52"6.78"realme 8 provides a more immersive viewing experience for videos and gaming.
Resolution720x16001264x2780realme 8 offers much sharper images and text, enhancing clarity for reading, browsing, and viewing detailed content.
PPI269450Text and images will appear significantly sharper on the realme 8, reducing pixelation.
TechnologyIPS LCDAMOLEDrealme 8 has richer colors, deeper blacks, better contrast, and potentially better power efficiency with dark mode enabled.
Refresh Rate60Hz120Hzrealme 8 offers smoother scrolling, animations, and gaming experiences.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits

Performance

FeatureOppo A15realme 8Practical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)realme 8 is expected to provide significantly faster app loading, smoother multitasking, and better gaming performance due to the advanced chip.
AnTuTu Score113,000N/ADifficult to compare.
GPUPowerVR GE8320Adreno 732realme 8 will have vastly superior graphics processing capabilities, resulting in better gaming and video editing performance.

Camera

FeatureOppo A15realme 8Practical Impact
Main Camera13MP, f/2.2, 1.12 µm pixel sizeN/AOppo A15 can take photos while realme 8 can't
Selfie Camera5MP, f/2.4, pixel sizeN/AOppo A15 can take selfie photos while realme 8 can't
Portrait Mode (depth)2MP, f/2.4, pixel sizeN/AOppo A15 can take portrait photos while realme 8 can't
Macro Lens2MP, f/2.4, pixel sizeN/AOppo A15 can take macro photos while realme 8 can't
Video Recording1080p@30fps; No Stabilization; No Slow-motion4K@30/60fps w/ OIS/EIS, 1080p@30/60/120fps w/ OIS/EIS; No Stabilizationrealme 8 can record much higher-quality videos (4K) at higher frame rates, but lacks stabilization. Oppo A15 doesn't support slow-motion video recording
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 ModeN/AOppo A15 offers a comprehensive suite of features for creative photography.

Battery

FeatureOppo A15realme 8Practical Impact
Capacity4230mAh0mAhOppo A15 likely provides much longer battery life than realme 8
Charging10W Fast ChargingStandard ChargingOppo A15 charges faster compared to standard charging.
FeaturesNon-removableStandard FeaturesBattery cannot be replaced on the Oppo A15, potentially limiting long-term usability if battery degrades significantly.

2. Key Differences Analysis

Oppo A15 Advantages:

  • Lighter Weight: More comfortable for extended use.
  • Battery Capacity: Likely longer battery life.
  • Fast Charging: Faster charging times compared to standard charging.
  • Detailed Camera Features: A comprehensive suite of features for creative photography.
  • GPS: Supports more satellite systems for better location accuracy.
  • Connectivity: Supports newer WiFi and Bluetooth versions.

realme 8 Advantages:

  • Newer OS: Comes with a more up-to-date Android version.
  • Superior Display: Larger, sharper, more vibrant display with a higher refresh rate for a much better viewing experience.
  • Significantly Faster Performance: The Snapdragon 7+ Gen 3 offers vastly superior CPU and GPU performance, leading to smoother multitasking and gaming.
  • Higher Quality Video Recording: Supports 4K video recording with OIS and EIS, enabling high-quality videos.

Trade-offs:

  • Choosing the Oppo A15 means prioritizing battery life, and comprehensive feature set, sacrificing performance, display quality, and advanced camera capabilities.
  • Choosing the realme 8 means prioritizing performance, superior display and video recording quality, sacrificing weight, battery life, and potentially better fast charging.

3. User Profiles & Recommendations

Oppo A15 Ideal User:

  • Users who prioritize battery life and lightweight design over performance.
  • Budget-conscious users who need a functional smartphone for basic tasks.
  • Users who need fast charging

Use Cases for Oppo A15:

  • Everyday communication (calls, texts, emails)
  • Basic web browsing and social media
  • Users who need a reliable phone for travel or outdoor activities where battery life is crucial

realme 8 Ideal User:

  • Users who value performance for gaming, streaming, and multitasking.
  • Users who want a high-quality display for immersive viewing experiences.
  • Users who want the latest software features and security updates.

Use Cases for realme 8:

  • Mobile gaming
  • Watching videos and movies
  • Video calling
  • Running demanding applications

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Oppo A15 is likely the more budget-friendly option.
  2. What is more important: performance or battery life? The Oppo A15 favors battery life, while the realme 8 prioritizes performance.
  3. How important is display quality and camera performance? The realme 8 offers a significantly better display and higher-quality video recording.

Scenario-Based Recommendations:

  • Limited Budget & Basic Use: Choose the Oppo A15 if you need a functional smartphone for basic communication and value battery life.
  • Performance-Focused: Choose the realme 8 if you prioritize a smooth and responsive experience for gaming and multitasking.
  • Multimedia Consumption: Choose the realme 8 if you watch a lot of videos or play games on your phone and value a high-quality display.

What I would choose and why

Given the specifications provided, I would choose the Oppo A15. While the Realme 8 has a newer OS, a better display, and performance capabilities, its battery is listed as "0mAh", along with its standard camera, selfie camera, portrait mode, and macro lens being listed as "Null". These make the phone unusable unless these specs are incorrect. However, the Oppo A15 has a listed battery capacity of 4230mAh, and working cameras.

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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