Oppo Reno8 Pro vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 19, 2022 February 23, 2024
Release Year 2022 2024

Physical

Volume 87.32 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.66 "/g 3.48 "/g
Weight 183 g 193 g
Height 161.2 mm 168.3 mm
Width 74.2 mm 76.3 mm
Thickness 7.3 mm 8.3 mm
Foldable Design No No
Available Colors
  • Glazed Green
  • Glazed Black
  • House of the Dragon
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2412 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 90.3 % 82.9 %
Pixel Density 394 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness 800 nits 500 nits
Peak Brightness 950 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 111.05 mAh/in²
Battery Density 51.54 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8100 Max (5 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G610 MC6 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 14

Comparison Summary

Let's dive into a comparative analysis of the Oppo Reno8 Pro and the Xiaomi Redmi A3, dissecting their technical specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo Reno8 ProXiaomi Redmi A3Real-World Implications
Design
Dimensions (mm)161.2 x 74.2 x 7.3168.3 x 76.3 x 8.3Reno8 Pro is sleeker and more pocketable. Redmi A3 is larger and thicker.
Weight (g)183193Reno8 Pro feels lighter in hand.
Display
TypeAMOLED, 120HzIPS LCD, 90HzReno8 Pro offers richer colors, deeper blacks, and smoother scrolling. Redmi A3's LCD is less vibrant and has a lower refresh rate.
Resolution1080 x 2412720 x 1650Reno8 Pro boasts sharper visuals and more screen real estate. Redmi A3's display is noticeably less sharp.
Performance
ChipsetMediaTek Dimensity 8100 Max (5 nm)MediaTek Helio G36 (12 nm)Reno8 Pro delivers significantly faster processing, smoother multitasking, and better gaming performance.
CPUOcta-core (4x2.85 GHz & 4x2.0 GHz)Octa-core (4x2.2 GHz & 4x1.6 GHz)Reno8 Pro handles demanding tasks with ease. Redmi A3 is suited for basic usage.
RAM8GB/12GB3GB/4GB/6GBReno8 Pro offers more memory for seamless multitasking. Redmi A3, especially the 3GB variant, might experience performance hiccups.
Camera
Main Camera50MP Sony IMX7668MPReno8 Pro captures significantly more detailed and vibrant photos. Redmi A3's camera is basic for casual snapshots.
Video RecordingUp to 4K@30fps, 720p@960fps1080p@30fpsReno8 Pro offers superior video quality and slow-motion capabilities.
Battery Life
Capacity4500 mAh5000 mAhRedmi A3 likely offers longer battery life due to its larger battery and less demanding display/processor. However, real-world usage can vary.
Charging80W Fast Charging10W ChargingReno8 Pro charges dramatically faster.

2. Key Insights

The Oppo Reno8 Pro is a clear winner in terms of performance, display, and camera quality. Its powerful Dimensity 8100 Max chipset, coupled with a vibrant 120Hz AMOLED display, provides a premium user experience. The advanced camera system captures stunning photos and videos.

The Xiaomi Redmi A3, on the other hand, is a budget-friendly device prioritizing battery life. Its 5000 mAh battery should easily last a full day, even with moderate usage. However, it compromises significantly on performance, display quality, and camera capabilities.

3. User Profiles and Recommendations

Oppo Reno8 Pro: Ideal for users who value performance, a smooth and vibrant display, a capable camera, and fast charging. This phone suits gamers, content creators, and those who demand a premium mobile experience.

Xiaomi Redmi A3: Best suited for budget-conscious users who prioritize long battery life and basic functionality. This phone is a good option for those who primarily use their phones for calling, texting, browsing, and light social media.

4. Buying Decision Framework

  1. What is your budget? The Reno8 Pro falls in the medium price range, while the Redmi A3 is a low-priced option.
  2. What are your primary phone usage patterns? If you demand performance and quality, the Reno8 Pro is the way to go. If battery life and affordability are paramount, the Redmi A3 might suffice.
  3. Which features are most important to you? Consider your priorities: display quality, camera performance, processing power, or battery life.

My Choice

If I were choosing between these two, I would pick the Oppo Reno8 Pro. While the Redmi A3 offers a larger battery, the significantly superior performance, display, and camera of the Reno8 Pro are far more compelling to me. I value a smooth and responsive user experience, high-quality visuals, and the ability to capture great photos and videos. The faster charging on the Reno8 Pro also mitigates any concerns about battery life, as topping up quickly is always an option. The price difference is justifiable for the leap in overall quality and user experience. The Redmi A3, while serving its purpose as a budget device, simply doesn't offer the features and performance I look for in a smartphone.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.