Realme 8 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 94.95 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.62 "/g 3.4 "/g
Weight 177 g 192 g
Height 160.6 mm 164.9 mm
Width 73.9 mm 76.8 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.4 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 81 %
Pixel Density 411 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 117.62 mAh/in²
Battery Density 52.66 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
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 & 4x1.7 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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Design

FeatureRealme 8Xiaomi Redmi A2Practical Impact
Dimensions160.6 × 73.9 × 8 mm164.9 × 76.8 × 9.1 mmRedmi A2 is noticeably larger and bulkier, making the Realme 8 more pocketable and comfortable to hold.
Weight177g192gRealme 8 is lighter, improving comfort during extended use and reducing hand fatigue.

Display

FeatureRealme 8Xiaomi Redmi A2Practical Impact
Size6.4"6.52"Redmi A2 has a slightly larger screen, offering a bit more visual space, but the difference is minimal.
Resolution1080x2400720x1600Realme 8 has significantly sharper and clearer visuals, making text and images appear more detailed, resulting in a much better viewing experience.
PPI411269Realme 8's higher pixel density results in a noticeably crisper display, making everything look less pixelated.
TechnologyAMOLEDIPS LCDRealme 8 has deeper blacks, higher contrast, and more vibrant colors, making media consumption more immersive, and also more power efficient when using dark mode.
Refresh Rate60Hz60HzBoth have standard refresh rate; content will appear equally fluid (or not) on either screen.
Brightness1000 nits0 nitsRealme 8 is much better for outdoor use under direct sunlight due to its higher brightness, and the Xiaomi Redmi A2 brightness specification is not provided, making it difficult to compare.

Performance

FeatureRealme 8Xiaomi Redmi A2Practical Impact
ChipsetMediatek Helio G95 (12 nm)Mediatek Helio G36 (12 nm)Realme 8 offers significantly more processing power. Expect smoother multitasking and more responsive app usage and a better gaming experience than the Xiaomi Redmi A2.
AnTuTu Score409,874127,000Realme 8 is much faster in day-to-day tasks, better gaming performance and future-proof capability than the Redmi A2.
GPUMali-G76 MC4 (Arm Mali-G76 3EEMC4720 MHz)PowerVR GE8320 (IMG PowerVR GE8320)The Realme 8 offers a better gaming experience than the Redmi A2 due to a faster GPU.

Camera

FeatureRealme 8Xiaomi Redmi A2Practical Impact
Main Camera64MP, f/1.79, 1/2" sensor, 0.70 µm pixel size8MP, f/2.0Realme 8 captures much more detailed photos with better low-light performance due to a larger sensor, higher resolution, and wider aperture.
Selfie Camera16MP, f/2.45, 1/3.13" sensor, 1.00 µm pixel size5MP, f/2.2Realme 8 takes higher quality selfies with more detail.
Wide Angle lens8MP, f/2.25Not availableRealme 8 has a versatile wide-angle camera, suitable for capturing expansive scenes that the Xiaomi Redmi A2 cannot.
Macro lens2MP, f/2.4Not availableRealme 8 has a dedicated macro lens for close-up shots, offering greater flexibility than the Xiaomi Redmi A2.
Black & white lens2MP, f/2.4Not availableRealme 8 offers a dedicated monochrome lens for artistic photos. This gives the Realme 8 more options for photography.
Video4K@30fps with EIS, 1080p@30/60/120fps with EIS, Slow-motion: 240 fps1080p@30fps; No Slow-motion 30 fpsRealme 8 records higher-quality and smoother videos, with more options for frame rate and slo-mo capabilities.

Battery

FeatureRealme 8Xiaomi Redmi A2Practical Impact
Capacity5000mAh5000mAhBoth phones should have comparable battery life given similar usage patterns.
Charging30W fast charging10W fast chargingRealme 8 charges significantly faster, reducing downtime and ensuring the phone is ready sooner.

Other

FeatureRealme 8Xiaomi Redmi A2Practical Impact
OSAndroid 11Android 12The Xiaomi Redmi A2 ships with a newer OS version, which may offer minor improvements and features.
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/nRealme 8 supports a more modern Wi-Fi standard (Wi-Fi 5) which can lead to better Wi-Fi speeds.
Bluetooth5.1 LE5.0 LERealme 8 has slightly improved power efficiency in bluetooth connections and an additional HID support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, BeidouRealme 8 is likely to be more accurate in location tracking because it uses more satellites.
Internal Storage128 GB or 64 GB32 GB or 64 GBThe Realme 8 offers a 128GB storage option with more space for apps and media.
RAM4 GB or 6 GB or 8 GB2 GB or 3 GB or 4 GBThe Realme 8 provides more RAM for better multitasking, and faster performance.
AudioHi-Res AudioBasic audio featuresRealme 8 can deliver higher fidelity audio when paired with compatible headphones.
Securitybasic fingerprint sensorBasic security featuresRealme 8 includes a fingerprint sensor for convenient and secure unlocking.
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, MagnetometerAccelerometer, Ultrasonic proximity virtualRealme 8 includes more sensors for added functionality (fingerprint sensor, gyroscope for gaming), while Xiaomi uses virtual proximity sensor instead.

2. Key Differences Analysis

Realme 8 Advantages:

  • Significantly superior display: AMOLED technology, much higher resolution and pixel density, and much higher brightness for outdoor use.
  • Far better performance: A much more powerful chipset and GPU resulting in smoother overall performance and better gaming experience.
  • Superior camera system: Higher resolution main and front cameras, as well as additional wide-angle, macro and black-and-white lenses; also 4K video recording capability.
  • Faster charging: 30W fast charging vs. 10W.
  • Better connectivity: Newer Wi-Fi and Bluetooth standards, and more GPS satellite support.
  • Better Audio: Offers High-Res Audio.
  • Additional security: Includes a fingerprint sensor.
  • More Storage and RAM options: Offers more RAM and more internal storage.

Practical Implications: The Realme 8 offers a significantly better user experience in virtually every aspect, from media consumption to gaming and general app usage. It is a more powerful, versatile, and enjoyable phone to use day-to-day.

Xiaomi Redmi A2 Advantages:

  • Newer OS out-of-the-box: Android 12 vs. Android 11.
  • Ultrasonic proximity sensor: Slightly different technology for the proximity sensor.

Practical Implications: The Redmi A2 offers a more recent OS and a different type of proximity sensor. However, these are not significant enough advantages to outweigh the benefits of the Realme 8.

Trade-offs:

  • Realme 8: Slightly older OS, and no expandable storage.
  • Xiaomi Redmi A2: Lower quality display, lower performance, inferior camera, slower charging, older connectivity, less storage, less RAM, basic audio and security features.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Media consumers: Enjoy watching videos and movies with a vibrant screen with high brightness.
  • Mobile gamers: Need a phone with adequate processing power and a smooth display to play games.
  • Photography enthusiasts: Want a versatile camera setup with a good main sensor and different lens options.
  • Users who value performance: Need a phone that is fast and responsive for everyday tasks.
  • Users who value good overall experience: Value good overall experience for general use.

Use Cases:

  • Watching high-resolution content on streaming platforms.
  • Playing graphically intensive mobile games.
  • Taking photos and videos in different scenarios.
  • Multitasking and using demanding apps.

Xiaomi Redmi A2 Ideal User:

  • Very budget-conscious users: Looking for a very cheap smartphone.
  • Users with basic needs: Only need a phone for essential tasks like calling and messaging.

Use Cases:

  • Basic calling and texting.
  • Occasional web browsing.
  • Light social media use.

Price-to-Value Ratio:

  • The Realme 8 offers a significantly higher value for the price due to its superior display, performance, camera, and other features. It is suitable for those who want a better phone experience.
  • The Xiaomi Redmi A2 is only suitable for users who need a basic smartphone at a very low price and who are not concerned about performance, camera quality, display, or any other advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality to you? If you watch a lot of videos or play games, the Realme 8's AMOLED screen is crucial.
  2. What level of performance do you require? For smooth multitasking and gaming, the Realme 8 is the clear choice.
  3. How important is camera quality and versatility? The Realme 8's advanced camera system offers more options and better results.

Scenario-Based Recommendations:

  • Scenario 1: Casual User, Tight Budget: If you only need a basic phone and price is a very important factor, the Xiaomi Redmi A2 is acceptable.
  • Scenario 2: Daily Usage, Medium Budget: The Realme 8 offers a much better experience for media consumption, gaming, photography, and general use, which makes it the more desirable choice.
  • Scenario 3: Photography, Performance Enthusiast: The Realme 8 provides a far better camera and performance and a smooth user experience.

What I Would Choose and Why

I would choose the Realme 8 without hesitation. While it might be slightly older and the Xiaomi Redmi A2 has a newer OS out of the box, the Realme 8 surpasses the Redmi A2 in virtually every critical aspect that matters for a positive smartphone experience. The superior AMOLED display alone makes a huge difference for media consumption and general usability. The significantly more powerful processor, better camera system, faster charging, and better connectivity simply make the Realme 8 a far superior phone and a much more versatile device. The Realme 8's feature set is more complete and future proof and it offers much greater overall value for the user. The Redmi A2, while newer, is built with too many compromises in key components and simply cannot match the Realme 8's performance and user experience.

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
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Bridging technical complexity with engaging, accessible narratives.