Realme 8 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 94.95 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.62 "/g 3.48 "/g
Weight 177 g 193 g
Height 160.6 mm 168.3 mm
Width 73.9 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber 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 83.3 % 82.9 %
Pixel Density 411 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 111.05 mAh/in²
Battery Density 52.66 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G76 MC4 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 11 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Xiaomi Redmi A3Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm168.3 × 76.3 × 8.3 mmRedmi A3 is larger, may be less comfortable for one-handed use; Realme 8 is more pocketable.
Weight177g193gRealme 8 is lighter, better for extended use without fatigue.
Display
Size6.4"6.71"Redmi A3 has a larger screen for more immersive media consumption.
Resolution1080x2400720x1650Realme 8 is significantly sharper, with text and images appearing clearer.
PPI411268Realme 8 has a much higher pixel density, resulting in a sharper and more detailed display.
TechnologyAMOLEDIPS LCDRealme 8 has better contrast, deeper blacks, more vibrant colors, and superior power efficiency for dark themes.
Refresh Rate60Hz90HzRedmi A3 has slightly smoother scrolling and animations.
Brightness1000 nits0 nitsRealme 8 offers significantly better visibility in bright sunlight. Xiaomi Redmi A3 has an unknown brightness, which is concerning.
Performance
ChipsetMediatek Helio G95 (12 nm)Mediatek Helio G36 (12 nm)Realme 8 has a significantly more powerful processor, resulting in faster app loading and smoother overall performance.
AnTuTu Score409,874127,000Realme 8 is much faster, offering a notably smoother and more responsive experience, especially in demanding tasks and gaming.
GPUMali-G76 MC4PowerVR GE8320Realme 8 has a more powerful GPU, leading to better gaming performance and smoother graphics.
Battery
Capacity5000mAh5000mAhSimilar battery life expected from both phones.
Charging30W fast charging, Li-Polymer10W fast charging, Li-IonRealme 8 charges much faster, reducing downtime.
Camera
Main Camera64MP f/1.798MP f/2.0Realme 8 captures much more detailed images with better low-light performance due to a larger sensor and wider aperture.
Selfie Camera16MP f/2.455MP f/2.2Realme 8 takes more detailed and vibrant selfies.
Wide Angle Lens8MP f/2.25NoneRealme 8 offers ultrawide shots for more expansive landscapes.
Macro Lens2MP f/2.4NoneRealme 8 can take close-up shots with its dedicated macro lens.
Black & white2MP f/2.4NoneRealme 8 can take black and white photos with its dedicated lens.
Video4K@30fps, 1080p@120fps with EIS1080p@30fpsRealme 8 can record higher-resolution video with a smoother framerate and has image stabilization.
Software
OSAndroid 11Android 14Xiaomi Redmi A3 runs on a newer version of Android, which has better optimization, and more features.
Connectivity
Wi-Fi802.11ac, Dual-band, MiMO802.11ac,Realme 8 supports Dual band and MIMO for faster, more stable Wi-Fi connections.
Bluetooth5.1 LE5.3 LE, SBC, AACXiaomi Redmi A3 has newer bluetooth with better features.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouRealme 8 supports more satellite systems for better location accuracy in more places.
Storage
Internal64GB/128GB64GB/128GBSame options for both phones, the storage is adequate for most users.
RAM4GB/6GB/8GB3GB/4GB/6GBRealme 8 has a higher maximum RAM capacity, better for multitasking and gaming.
ExpandableNoNoBoth devices do not support expandable storage.
Audio
QualityHi-Res AudioBasic AudioRealme 8 provides slightly better audio quality.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorXiaomi Redmi A3 offers more modern and reliable security through a side-mounted sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Xiaomi Redmi A3 has significantly better screen protection against scratches and minor impacts.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerAccelerometer, Ultrasonic proximity virtualRealme 8 has a larger variety of sensors, which supports better features. Xiaomi Redmi A3 supports only basic sensors.

2. Key Differences Analysis

Realme 8 Advantages:

  • Superior Display: AMOLED screen with higher resolution and brightness.
    • Practical Impact: Sharper, more vibrant visuals, and much better outdoor visibility.
  • Significantly Higher Performance: Much more powerful chipset and GPU.
    • Practical Impact: Faster app loading, smoother multitasking, and better gaming performance.
  • Better Cameras: Higher resolution main and selfie cameras, plus ultrawide, macro and black and white lenses.
    • Practical Impact: More detailed photos, versatile shooting options, and better quality videos.
  • Faster Charging: 30W fast charging.
    • Practical Impact: Significantly shorter charging times, less downtime.
  • Better GPS: More satellite systems.
    • Practical Impact: More accurate positioning in different places.
  • Better Audio Quality: Hi-Res Audio

Xiaomi Redmi A3 Advantages:

  • Newer Android Version: Ships with Android 14.
    • Practical Impact: Access to newer features and software improvements.
  • Slightly Smoother Display: 90Hz refresh rate.
    • Practical Impact: Slightly smoother scrolling and animation, but the difference is not significant
  • Better Screen Protection: Gorilla Glass 3
    • Practical Impact: Better resistance to scratches and minor impacts on the screen.
  • Newer Bluetooth Version: Bluetooth 5.3 for better wireless performance.
    • Practical Impact: Better bluetooth audio codecs.
  • More Advanced Fingerprint Sensor: Side-mounted for more reliable security.

Significant Trade-offs:

  • The Realme 8 sacrifices a slightly newer Android version and a 90hz refresh rate for a vastly superior display, performance, camera, and charging speed.
  • The Xiaomi Redmi A3 prioritizes a larger screen and slightly smoother scrolling, but offers significantly less in terms of display quality, processing power, camera quality, and charging speed.

3. User Profiles & Recommendations

Realme 8 Ideal Users:

  • Media Consumers: Enjoying videos and social media due to the AMOLED display.
  • Mobile Gamers: Looking for smooth gameplay and responsive performance.
  • Photography Enthusiasts: Wanting versatile camera options and good image quality.
  • Power Users: Who prioritize fast charging and overall performance.
  • People who need a bright screen outdoors

Specific Use Cases for Realme 8:

  • Watching high-resolution movies and videos on a vibrant display.
  • Playing graphics-intensive mobile games.
  • Capturing high-quality photos and videos in various scenarios.
  • Quickly charging the phone during the day for uninterrupted use.
  • Navigation or hiking in remote areas where GPS is needed

Xiaomi Redmi A3 Ideal Users:

  • Budget-Conscious Buyers: Prioritizing affordability and basic smartphone functions.
  • Users who want a slightly bigger screen: The 6.71" display is good for media consumption.
  • Casual users: who want a phone for basic smartphone usage.

Specific Use Cases for Xiaomi Redmi A3:

  • Browsing social media, email, and light web browsing.
  • Watching videos occasionally.
  • Making calls and texting.
  • Basic photography.
  • Users who are less concerned about the performance, or camera quality.

Price-to-Value Ratio:

  • The Realme 8 offers a much better price-to-value ratio for users who want a powerful all-around phone with a top-tier display.
  • The Xiaomi Redmi A3 is better for users on a very tight budget, but is not a better phone overall.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? If a vibrant, high-resolution display with excellent outdoor visibility is crucial, the Realme 8 is the clear choice. If a slightly bigger screen and slightly smoother refresh rate is more important, Xiaomi Redmi A3 is a better option, but the display is still an IPS LCD panel with a much lower pixel density.
  2. How much do you value performance? If you plan to game, multitask, or run demanding apps, the Realme 8's processor is vastly superior. If your usage is limited to basic functions the Xiaomi Redmi A3 may be adequate.
  3. What is your budget? The Xiaomi Redmi A3 is cheaper than Realme 8. If you are on a very tight budget the Xiaomi Redmi A3 is a good option, but if you have a bit more to spend, the Realme 8 is the much better choice.

Scenario-Based Recommendations:

  • Scenario 1: High-Performance & Multimedia User: If you plan to play games, stream videos, and multitask, the Realme 8 is the clear choice due to its superior processor, display, camera, and charging speeds.
  • Scenario 2: Budget-Conscious User: If you're primarily using your phone for basic tasks and want a very affordable device, the Xiaomi Redmi A3 will be enough, but you will be missing out on a lot.
  • Scenario 3: Users who prefer a large screen: If you prefer a larger screen for media consumption, the Xiaomi Redmi A3 might be considered, but you'd have to compromise heavily on display quality, performance, and camera.

My Choice

I would choose the Realme 8. While the Xiaomi Redmi A3 offers a slightly newer version of Android, a larger screen, and a smoother 90hz refresh rate, the Realme 8 provides a vastly superior user experience. The AMOLED display is much better, the performance is significantly faster, the camera is vastly more versatile, and the 30W fast charging is a crucial time-saver. The price-to-value ratio is much higher for Realme 8, making it a great choice for users who want the best possible experience and don't need the newest version of Android. The Redmi A3 is a decent choice for very budget-constrained users, but the Realme 8 simply provides a more satisfying and capable phone.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.