Xiaomi Redmi A3 vs realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
realme 8
Realme

General

Launch Date February 23, 2024 May 28, 2024
Release Year 2024 2024

Physical

Volume 106.58 cm³ 105.85 cm³
Screen Size to Weight Ratio 3.48 "/g 3.55 "/g
Weight 193 g 191 g
Height 168.3 mm 162 mm
Width 76.3 mm 75.1 mm
Thickness 8.3 mm 8.7 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)
  • Fluid Silver
  • Razor Green

Display

Screen Size 6.71 " 6.78 "
Resolution 720 x 1650 1264 x 2780
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 82.9 % 91.8 %
Pixel Density 268 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 500 nits 1600 nits
Peak Brightness N/A 6000 nits

Hardware

Battery Capacity per Screen Area 111.05 mAh/in² 119.65 mAh/in²
Battery Density 46.91 mAh/cm³ 51.96 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G36 (12 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi A3Phone 8Practical Impact
Design
Dimensions168.3 x 76.3 x 8.3 mm162 x 75.1 x 8.7 mmPhone 8 is slightly shorter, narrower, but a bit thicker. Negligible difference in everyday use.
Weight193g191gVirtually identical weight; no noticeable difference in hand.
Display
Size6.71"6.78"Phone 8 has a slightly larger display, providing marginally more screen real estate.
TypeIPS LCD, 90HzLTPO AMOLED, 120HzPhone 8's AMOLED offers significantly better contrast, deeper blacks, and potentially better power efficiency thanks to LTPO. Its higher refresh rate results in smoother animations and scrolling.
Resolution720x1650 (HD+)1264x2780 (QHD+)Phone 8 boasts much sharper visuals due to its higher resolution.
Brightness500 nits (HBM)1000 nits (typ), 6000 nits (peak)Phone 8 will be significantly more readable in sunlight and offer a better HDR experience due to its much higher peak brightness.
Performance
ChipsetMediatek Helio G36 (12 nm)Qualcomm Snapdragon 7+ Gen 3 (4 nm)Phone 8's Snapdragon 7+ Gen 3 offers vastly superior performance in all tasks, including gaming, multitasking, and app loading times. The 4nm process also implies better power efficiency.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)Phone 8 has a much more powerful and modern CPU architecture, leading to significant performance gains.
GPUPowerVR GE8320Adreno 732Phone 8's GPU offers considerably better graphics performance for demanding games and applications.
RAM/Storage128GB/4GB RAM, 128GB/6GB RAM512GB/12GB RAMPhone 8 provides significantly more RAM and storage, enabling smoother multitasking and ample space for apps and files.
Battery
Capacity5000 mAh5500 mAhPhone 8 has a slightly larger battery. However, real-world battery life depends on other factors like display and chipset efficiency.
Camera
Video1080p@30fps4K@30/60fps, 1080p@30/60/120fps (OIS, EIS)Phone 8 supports significantly higher video resolution and frame rates, along with optical and electronic image stabilization (OIS/EIS) for smoother and more stable footage. No camera details are provided for still photography comparison.

2. Key Differences Analysis

Phone 8 Advantages:

  • Significantly better performance: The Snapdragon 7+ Gen 3 vastly outperforms the Helio G36.
  • Superior display: AMOLED with higher resolution, refresh rate, and brightness provides a drastically improved visual experience.
  • More RAM and storage: Allows for smoother multitasking and ample space for files.
  • Advanced video recording capabilities: Offers higher resolution, frame rates, and stabilization.

Redmi A3 Advantages:

  • Potentially lower price: Belonging to the "low price" range, it targets budget-conscious buyers.

3. User Profiles & Recommendations

Redmi A3: Users with very basic needs (calling, texting, browsing) and a tight budget.

Phone 8: Users who value performance, a premium display, ample storage, and advanced features like high-quality video recording. Suitable for gaming, content creation, and heavy multitasking.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary smartphone usage patterns?
  3. How important are display quality and performance to you?

Scenario-Based Recommendations:

  • Tight Budget, Basic Usage: Redmi A3
  • Balanced Needs, Moderate Budget: Consider other mid-range options not listed here, as Phone 8 is a higher-end device.
  • Performance and Premium Features are Priority: Phone 8

My Choice: Phone 8

While lacking a model name makes it slightly unusual, I would choose Phone 8. The significant performance difference, superior display quality, and greater RAM/storage make it a much more capable and future-proof device. Even without knowing the exact price difference, the substantial upgrade in user experience justifies the likely higher cost for me. The Redmi A3 is strictly a budget option with severely limited capabilities in comparison. I prioritize a smooth and enjoyable user experience, making Phone 8 the clear winner.

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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