Oppo Reno8 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 February 23, 2024
Release Year 2022 2024

Physical

Volume 90.77 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.58 "/g 3.48 "/g
Weight 179 g 193 g
Height 160.6 mm 168.3 mm
Width 73.4 mm 76.3 mm
Thickness 7.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.4 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 83.9 % 82.9 %
Pixel Density 411 PPI 268 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 500 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 111.05 mAh/in²
Battery Density 49.58 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G77 MC9 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

Oppo Reno8 vs. Xiaomi Redmi A3: A Detailed Comparison

Let's dive into a comprehensive comparison of the Oppo Reno8 and the Xiaomi Redmi A3, dissecting their specifications and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureOppo Reno8Xiaomi Redmi A3Real-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7168.3 x 76.3 x 8.3Reno8 is noticeably more compact and pocketable. Redmi A3 is larger, potentially less comfortable for one-handed use.
Weight (g)179193Reno8 feels lighter in hand, reducing fatigue during extended use.
Build MaterialsNot specifiedNot specifiedBuild quality and durability remain unknown without further information.
Display
TypeAMOLED, 90HzIPS LCD, 90HzReno8 offers richer colors, deeper blacks, and better contrast due to AMOLED technology. Both have smooth 90Hz refresh rates.
Size6.4 inches6.71 inchesRedmi A3 provides a larger screen for media consumption, but may feel less immersive due to lower resolution.
Resolution1080 x 2400 pixels720 x 1650 pixelsReno8 boasts significantly sharper visuals due to higher pixel density (411 ppi vs. 268 ppi).
Performance
ChipsetMediatek Dimensity 1300 (6nm)Mediatek Helio G36 (12nm)Reno8 offers substantially better CPU and GPU performance, resulting in smoother multitasking and gaming.
CPUOcta-core (1x3.0 GHz Cortex-A78 & ...)Octa-core (4x2.2 GHz Cortex-A53 & ...)Reno8's more powerful CPU architecture delivers superior speed and responsiveness.
RAM8GB3/4/6GBReno8's 8GB RAM ensures smooth multitasking and app switching. Redmi A3 offers different RAM options, impacting performance.
Camera
Rear Camera50MP (Sony IMX766) + 8MP + 2MP8MP + 0.3MPReno8's 50MP main sensor with Sony IMX766 promises significantly better image quality, especially in low light.
Selfie Camera32MP (Sony IMX709)5MPReno8's higher resolution selfie camera should produce more detailed self-portraits.
Battery Life
Capacity4500 mAh5000 mAhRedmi A3 has a slightly larger battery capacity, potentially offering longer battery life. However, Reno8 may be more efficient.
Charging80W Fast Charging10W Fast ChargingReno8 charges significantly faster, minimizing downtime.

2. Key Insights

The Oppo Reno8 is a clear winner in terms of performance, display, and camera quality. Its powerful Dimensity 1300 chipset, coupled with 8GB of RAM and a high-resolution AMOLED display, provides a premium user experience. The advanced camera system, featuring a 50MP Sony IMX766 sensor, promises excellent photography capabilities. The 80W fast charging is a significant advantage for users who need quick top-ups.

The Xiaomi Redmi A3 is a budget-friendly device that prioritizes battery life. Its 5000mAh battery should provide extended usage time. However, it compromises on performance, display quality, and camera capabilities. The Helio G36 chipset and lower resolution IPS LCD screen are noticeable downgrades compared to the Reno8. The 10W charging is significantly slower.

3. User Profiles and Recommendations

Oppo Reno8: Suited for users who prioritize performance, a vibrant display, a capable camera, and fast charging. Ideal for gaming, photography enthusiasts, and those who demand a smooth and responsive user experience.

Xiaomi Redmi A3: Best for users on a tight budget who primarily need a phone for basic communication, web browsing, and light media consumption. Its long battery life is a key selling point for users who prioritize extended usage time.

4. Buying Decision Framework

  1. What is your budget? The Reno8 is a mid-range device, while the Redmi A3 is a budget option.
  2. What are your primary use cases? Gaming, photography, and demanding tasks favor the Reno8. Basic communication and long battery life point towards the Redmi A3.
  3. Which features are most important to you? Prioritize performance, display, and camera? Choose the Reno8. Prioritize battery life and affordability? Choose the Redmi A3.

My Choice: I would choose the Oppo Reno8. While the Redmi A3 offers a larger battery and lower price, the Reno8's superior performance, stunning AMOLED display, advanced camera system, and incredibly fast charging make it a far more compelling device for my needs. I value a smooth and responsive user experience, high-quality visuals, and the ability to capture great photos. The faster charging also aligns with my on-the-go lifestyle. The price difference is justifiable for the significant leap in overall quality and capabilities.

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.