Apple iPhone 11 Pro Max vs Oppo A15 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A15
Oppo A15
Oppo

General

Launch Date September 20, 2019 October 27, 2020
Release Year 2019 2020

Physical

Volume 99.57 cm³ 97.69 cm³
Screen Size to Weight Ratio 2.88 "/g 3.73 "/g
Weight 226 g 175 g
Height 158 mm 164 mm
Width 77.8 mm 75.4 mm
Thickness 8.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Matte Space Gray
  • Matte Silver
  • Matte Gold
  • Matte Midnight Green
  • Dynamic Black
  • Mystery Blue

Display

Screen Size 6.5 " 6.52 "
Resolution 1242 x 2688 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.4 % 83 %
Pixel Density 458 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 480 nits
HBM Brightness 800 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 93.94 mAh/in² 99.51 mAh/in²
Battery Density 39.86 mAh/cm³ 43.3 mAh/cm³
Battery Capacity 3969 mAh 4230 mAh
NFC Support Yes No
Chipset Apple A13 Bionic (7 nm+) Mediatek MT6765 Helio P35 (12 nm)
CPU Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Apple GPU (4-core graphics) PowerVR GE8320

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features Lightning 2.0 microUSB 2.0, OTG

Software

Operating System iOS Android
Initial OS Version 13 10
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 11 Pro MaxOppo A15Practical Impact
Design
Dimensions158 × 77.8 × 8.1 mm164 × 75.4 × 7.9 mmOppo A15 is taller, but slightly narrower and thinner, likely feeling less bulky in hand.
Weight226g175gThe Oppo A15 is significantly lighter, making it more comfortable for extended use and less tiring to hold.
BuildUnknownCorning Gorilla Glass 3Oppo A15 offers better screen protection from scratches and minor drops. iPhone protection is unknown, possibly similar to Corning Glass
Display
Size6.5"6.52"Both phones have nearly identical screen size; negligible difference.
Resolution1242x2688720x1600iPhone 11 Pro Max has a much sharper display, resulting in clearer text, sharper images, and overall better visual experience.
Pixel Density (PPI)458269iPhone 11 Pro Max's higher pixel density delivers significantly crisper visuals, especially noticeable with text and detailed images.
TechnologyOLEDIPS LCDOLED offers superior contrast, deeper blacks, and better color accuracy. iPhone's display will look more vibrant and engaging.
Refresh Rate60Hz60HzBoth phones have standard 60Hz refresh rate, no difference in smoothness.
Brightness1200 nits0 nitsiPhone 11 Pro Max provides excellent outdoor visibility even in bright sunlight. The Oppo A15's brightness specification is missing.
Performance
ChipsetApple A13 Bionic (7 nm+)Mediatek Helio P35 (12 nm)A13 Bionic is dramatically more powerful, delivering much faster app loading, smoother multitasking and better gaming.
AnTuTu Score916,151113,000iPhone 11 Pro Max offers significantly better performance, handling demanding tasks and games with ease while Oppo A15 may struggle with more resource-intensive activities.
GPUApple GPU (4-core graphics)PowerVR GE8320iPhone’s GPU provides a superior experience with high-fidelity graphics in games and editing.
Camera
Main Camera12MP f/1.8, 1/2.55", 1.4µm13MP f/2.2, 1.12µmiPhone has a wider aperture and larger pixels enabling better low-light performance, while Oppo has a slightly higher MP count.
Telephoto12MP f/2.0NoneiPhone's dedicated telephoto lens enables optical zoom without losing image quality; Oppo does not have dedicated zoom lens
Wide Angle12MP f/2.4NoneiPhone has a dedicated wide angle lens which allows taking wide images.
Selfie Camera12MP5MP f/2.4iPhone's front camera takes higher resolution selfies compared to Oppo A15
Portrait (Depth)None2MP f/2.4Oppo A15 has a dedicated depth sensor for better portrait mode photos with background blur effects.
Macro LensNone2MP f/2.4Oppo A15 can take close-up photos using the macro lens.
VideoUp to 4K@60fps HDR, Stereo1080p@30fpsiPhone 11 Pro Max captures much higher resolution and better quality video, suitable for vlogging and creating memories.
DXOMark Main Score122N/AiPhone 11 Pro Max’s camera performs significantly better than A15's; only Apple scored in this rating.
DXOMark Selfie Score122N/AiPhone 11 Pro Max's selfie camera has very high quality; only Apple scored in this rating.
Camera Features4K, OIS, RAWDigital Stabilization, PDAFiPhone offers advanced features, while Oppo A15 features like PDAF for faster focus
Battery
Capacity3969 mAh4230 mAhOppo A15 has a slightly larger battery, but real-world battery life depends on multiple factors (usage, screen etc).
Charging18W fast charging10W fast chargingiPhone 11 Pro Max charges faster than Oppo A15.
Battery Features18W Fast charge, Wireless reverse chargingNoneiPhone offers faster charging and the ability to wirelessly charge other devices.
Software
OSiOS 13 (upgradable to 18)Android 10Different ecosystems: iOS provides more fluid experience, more privacy-focused, while Android is more customizable.
Connectivity
WiFiWiFi 6 (802.11ax)802.11niPhone supports faster and more efficient WiFi standard.
GPSGPS, A-GPS, GLONASS, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoiPhone supports QZSS while Oppo A15 supports Beidou, offering alternative options for satellite-based navigation.
SIMDual SIM (Nano SIM + Nano SIM / eSIM)Dual SIM (Nano SIM + Nano SIM)iPhone offers the versatility of using an eSIM, convenient for travel or work setups.
Storage
Internal Storage64/256/512 GB32/128 GBiPhone offers a wider storage range, with higher maximum capacity for storing large files and media.
RAM4GB2GB/3GB/4GBBoth devices offer up to 4 GB RAM, sufficient for basic usage.
Expandable StorageNoNoNeither phone allows storage expansion, limiting storage to the onboard capacity.
AudioDolby Atmos, Noise cancellation, StereoBasiciPhone provides a superior audio experience with more immersive and clearer sound.
SecurityBasicFingerprint sensorOppo provides a more convenient way of unlocking the phone; iPhone's security is not listed.
SensorsBarometer, Proximity, Accelerometer, Compass, GyroscopeFingerprint sensor, Proximity, Accelerometer, Compass, GyroscopeBoth phones offer similar sensors, Oppo adds fingerprint sensor for biometric security and Apple adds a barometer.
## 2. Key Differences Analysis

Apple iPhone 11 Pro Max Advantages:

  • Superior Display: OLED technology, higher resolution and pixel density results in much sharper and vibrant visuals.
  • Massive Performance Advantage: The A13 Bionic chip offers significantly faster performance in all areas: app loading, gaming, and multitasking.
  • Better Camera System: Offers a more versatile triple camera setup, optical zoom, better low-light performance, and 4K video recording.
  • Advanced Audio: Stereo speakers, Dolby Atmos, noise cancellation for much better audio experience
  • Faster Charging & Wireless Charging: Supports significantly faster charging and wireless reverse charging, enhancing convenience.
  • Newer Wifi standard: Supports WiFi 6 (802.11ax)
  • eSIM Support: Offers more flexible dual SIM functionality with the option of using an eSIM.
  • Higher Storage Options: Offers significantly larger storage options, catering to heavy users.

Practical Implications:

  • The iPhone 11 Pro Max is ideal for users who value performance, a premium display, high-quality photography, and seamless video editing. It will handle demanding apps, resource intensive tasks and will provide a better experience overall.

Oppo A15 Advantages:

  • Lighter & Thinner Build: It is more comfortable for extended use.
  • Corning Gorilla Glass 3 Screen Protection: Offers a basic level of protection.
  • Fingerprint Sensor: Offers a quick and convenient biometric authentication.
  • Macro and Depth Lens: Adds a creative dimension to photography.
  • Slightly Larger Battery: Potentially offer slightly longer battery life
  • Lower Price: Will be more budget-friendly

Practical Implications:

  • The Oppo A15 is ideal for users looking for a budget friendly smartphone for basic daily tasks such as calling, browsing, social media. It is a good option for people on a budget and those looking for a lightweight phone.

Significant Trade-offs:

  • iPhone 11 Pro Max: Higher cost, and heavier.
  • Oppo A15: Significantly lower performance, a less sharp display, and more basic camera capabilities.

3. User Profiles & Recommendations

Apple iPhone 11 Pro Max:

  • Ideal User:

    • Professional photographers and videographers who need excellent camera performance.
    • Gamers who want smooth and lag-free performance in graphically intensive games.
    • Power users who multitask frequently and need a fast processor.
    • Users who prioritize a high-quality display with vibrant colors and sharp visuals.
    • Users who value fast charging, wireless capabilities, and extensive storage.
    • Users invested in the Apple ecosystem.
  • Use Cases:

    • Professional photography and videography.
    • Mobile gaming with high graphics settings.
    • Video editing on the go.
    • Multitasking across various demanding apps and software.
    • Heavy media consumption (movies, games, etc.)
    • Long-term use cases, given the powerful hardware.

Oppo A15:

  • Ideal User:
    • Budget-conscious users looking for a basic smartphone.
    • Users who prioritize a lightweight design and longer battery life.
    • Users who primarily use their phone for calls, social media, and web browsing.
    • Users who want a fingerprint sensor for added convenience.
    • Users who are new to smartphones.
  • Use Cases:
    • Basic web browsing and social media browsing.
    • Making calls and sending text messages.
    • Casual photography with the macro and depth sensors.
    • Light gaming.
    • Everyday use case with general purpose activities

Price-to-Value Ratio:

  • The iPhone 11 Pro Max offers incredible performance and premium features but at a much higher price.
  • The Oppo A15 provides basic functionality at a more affordable cost making it good value for the price if those are the only requirements.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget?
    • If budget is the primary concern, the Oppo A15 is the more sensible option.
    • If budget isn't as much as a concern, the iPhone 11 Pro Max offers far superior experience.
  2. What are your performance and camera priorities?
    • If you need high-end performance, a high-quality camera system for photos/videos, the iPhone 11 Pro Max is the clear choice.
    • If you primarily need the phone for basic tasks, the Oppo A15 is adequate.
  3. What is the importance of the display?
    • If a high quality screen is important to you, then the iPhone 11 Pro Max is the better choice.
    • If you do not care that much for a high quality screen, Oppo A15 is still adequate.

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer: The iPhone 11 Pro Max is the ideal choice due to its superior camera system, higher resolution and higher quality video capabilities and powerful processor.
  • Scenario 2: Casual User on a Tight Budget: The Oppo A15 is the better choice. It handles basic tasks adequately and comes at a lower price.
  • Scenario 3: Mobile Gamer: The iPhone 11 Pro Max is the best option due to its excellent processing power, display and overall gaming experience.
  • Scenario 4: Someone looking for a long-lasting daily driver with premium features: The iPhone 11 Pro Max is the recommended choice due to it's better performance, camera, and storage capabilities.

Personal Choice

If I were to choose, I would choose the Apple iPhone 11 Pro Max. Even though it is an older model, the dramatic performance difference, much higher quality display, superior camera system and premium audio experience justify the extra cost. As someone who uses the phone for various tasks such as photography, multimedia consumption, and browsing demanding applications the iPhone is a much better choice. The additional features like wireless charging, Dolby Atmos audio, better video capabilities and more storage are all very useful to me. I understand that it might not be the best choice for someone on a budget or with more basic needs, but for me the value of the superior hardware outweighs the price difference.

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
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Bridging technical complexity with engaging, accessible narratives.