Apple iPhone 15 Plus vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 22, 2023 February 23, 2024
Release Year 2023 2024

Physical

Volume 97.64 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.33 "/g 3.48 "/g
Weight 201 g 193 g
Height 160.9 mm 168.3 mm
Width 77.8 mm 76.3 mm
Thickness 7.8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • Green
  • Pink
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.7 " 6.71 "
Resolution 1290 x 2796 720 x 1650
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 88 % 82.9 %
Pixel Density 460 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 500 nits
Peak Brightness 2000 nits N/A

Hardware

Battery Capacity per Screen Area 97.64 mAh/in² 111.05 mAh/in²
Battery Density 44.89 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4383 mAh 5000 mAh
NFC Support Yes Yes
Chipset Apple A16 Bionic (4 nm) Mediatek Helio G36 (12 nm)
CPU Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Apple GPU (5-core graphics) PowerVR GE8320

Connectivity

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

Software

Operating System iOS Android
Initial OS Version 17 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureApple iPhone 15 PlusXiaomi Redmi A3Practical Impact
Design
Dimensions160.9 x 77.8 x 7.8 mm168.3 x 76.3 x 8.3 mmiPhone 15 Plus is slightly shorter, narrower, and thinner. Redmi A3 is slightly taller and thicker. Negligible difference in hand feel for most users.
Weight201g193gRedmi A3 is slightly lighter, but the difference is minimal.
Build MaterialsNot specifiedNot specifiedBuild quality and durability cannot be compared without further information.
Display
Display TypeSuper Retina XDR OLEDIPS LCDiPhone's OLED offers significantly better contrast, deeper blacks, and wider viewing angles, resulting in a superior visual experience.
Display Size6.7"6.71"Virtually identical screen sizes.
Resolution1290 x 2796720 x 1650iPhone has a much sharper display (460 ppi vs 268 ppi), resulting in crisper text and images. Redmi's lower resolution will be noticeable in everyday use.
Refresh RateNot specified90HzA higher refresh rate on the Redmi A3 leads to smoother scrolling and animations, though the iPhone's likely 60Hz with ProMotion (dynamic refresh rate up to 120Hz not specified here) can provide similar smoothness in some scenarios.
Peak Brightness2000 nits500 nitsiPhone's significantly higher peak brightness ensures better visibility outdoors and in bright conditions.
Performance
ChipsetApple A16 Bionic (4 nm)Mediatek Helio G36 (12 nm)A16 is significantly more powerful, enabling smoother multitasking, faster app loading, and better gaming performance.
CPUHexa-core (2x3.46 GHz + 4x2.02 GHz)Octa-core (4x2.2 GHz + 4x1.6 GHz)While Redmi A3 has more cores, the A16's architecture and higher clock speeds result in superior performance.
GPUApple GPU (5-core)PowerVR GE8320Apple's GPU is significantly more powerful, enabling smoother gaming and graphics-intensive tasks.
RAM6GB4GB/6GBWhile both offer options for sufficient RAM, 6GB is generally better for multitasking.
Storage256GB/512GB128GBiPhone offers larger storage options.
Battery
Capacity4383 mAh5000 mAhRedmi A3 has a larger battery capacity, potentially offering longer battery life. However, real-world battery life depends on optimization and usage patterns.
Camera
Video CapabilitiesUp to 4K@60fps (HDR), 1080p@240fps (HDR)1080p@30fpsiPhone offers significantly better video recording capabilities with higher resolution, frame rates, and HDR support.
Other Camera SpecsNot specified for bothNot specified for bothCamera quality cannot be comprehensively compared without further information about sensor size, aperture, and features.

2. Key Differences Analysis

iPhone 15 Plus Advantages:

  • Significantly better display: Superior OLED technology, higher resolution, and much higher peak brightness.
  • Much more powerful performance: A16 Bionic chipset provides a substantial advantage in speed and graphics.
  • Superior video recording capabilities: Higher resolution, frame rates, and HDR support.
  • More premium design: Though materials aren't specified, iPhones generally have a more premium feel.

Redmi A3 Advantages:

  • Larger battery capacity: Potentially longer battery life, though real-world usage will vary.
  • Lower price: Redmi A3 is explicitly in a lower price range.
  • Higher refresh rate display: Smoother scrolling and animations.

3. User Profiles & Recommendations

iPhone 15 Plus: Users who prioritize performance, display quality, premium design, and a robust app ecosystem. Ideal for demanding tasks, gaming, content creation, and consuming media.

Redmi A3: Budget-conscious users who prioritize basic functionality, long battery life, and a large screen. Suitable for everyday tasks like browsing, social media, and casual gaming.

4. Decision Framework

Key Questions:

  1. What is your budget? The iPhone 15 Plus is significantly more expensive.
  2. What are your primary use cases? Demanding tasks and content creation favor the iPhone, while basic usage favors the Redmi A3.
  3. How important is display quality and performance? The iPhone significantly outperforms the Redmi A3 in these areas.

My Choice: Apple iPhone 15 Plus

While the Redmi A3 offers a larger battery and lower price, the iPhone 15 Plus's superior performance, stunning display, and overall more refined experience make it the clear winner for me. I prioritize a smooth and responsive user interface, high-quality visuals, and the ability to handle demanding tasks without lag. The price difference is significant, but the long-term value and user experience offered by the iPhone 15 Plus justify the investment for my needs. The A16 Bionic chip's significant performance advantage ensures future-proofing for demanding apps and games. The vastly superior display quality is something I interact with constantly and greatly value. While battery life is important, I'd rather carry a power bank than compromise on performance and display quality.

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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Bridging technical complexity with engaging, accessible narratives.