Realme 8 vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date March 25, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 94.95 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.62 "/g 3.51 "/g
Weight 177 g 179 g
Height 160.6 mm 152.7 mm
Width 73.9 mm 69.9 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.4 " 6.28 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 89.2 %
Pixel Density 411 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits 1100 nits

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 114.10 mAh/in²
Battery Density 52.66 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G76 MC4 Adreno 730

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Xiaomi 12Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm152.7 × 69.9 × 8.2 mmRealme 8 is slightly larger, may feel less comfortable for one-handed use.
Weight177g179gVirtually identical, negligible difference in hand.
Display
Size6.4"6.28"Realme 8 offers a slightly larger viewing area, better for media consumption.
Resolution1080x24001080x2400Both have the same sharpness.
PPI411419Negligible difference in pixel density, both are sharp.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate60Hz120HzXiaomi 12 provides much smoother scrolling and animations.
Brightness1000 nits1100 nitsXiaomi 12 offers slightly better outdoor visibility in bright sunlight.
Performance
ChipsetMediatek Helio G95 (12 nm)Qualcomm Snapdragon 8 Gen 1 (4 nm)Xiaomi 12 offers significantly faster processing, better for gaming and heavy apps.
AnTuTu Score409,8741,150,831Xiaomi 12 provides considerably better overall performance.
GPUMali-G76 MC4Adreno 730Xiaomi 12 has a superior GPU, better for graphically demanding games and applications.
Battery
Capacity5000mAh4500mAhRealme 8 likely offers longer battery life.
Charging30W67WXiaomi 12 charges much faster, minimizing downtime.
FeaturesNon-removableReverse, Wireless, Non-removableXiaomi 12 offers wireless charging and reverse wireless charging capabilities.
Camera
Standard Camera64MP, f/1.79, 1/2"50MP, f/1.88, 1/1.56"Xiaomi 12 has a larger sensor, better in low light; Realme 8 has higher megapixel count, which can result in more detail under perfect conditions.
Selfie Camera16MP, f/2.45, 1/3.13"32MP, 1/3.14"Xiaomi 12 has higher resolution for selfies; Realme 8 has a slightly larger sensor size.
Wide Angle Lens8MP, f/2.2513MP, f/2.4Xiaomi 12 has higher resolution for wide shots.
Macro Lens2MP, f/2.45MP, f/2.4Xiaomi 12 has a higher resolution macro lens for detailed close ups.
Black & White2MP, f/2.4NoneRealme 8 has a dedicated B&W sensor for artistic photography.
Video RecordingUp to 4K@30fpsUp to 8K@24fpsXiaomi 12 provides better video recording options with higher resolutions and frame rates.
Camera FeaturesQuad cameraTriple camera, OIS, RAWXiaomi 12 has additional features such as OIS, RAW image capture and advanced focus modes.
DxOMarkNot Tested113 (Mobile), 118 (Photo), 121 (Video)Xiaomi 12 demonstrates better overall camera performance than Realme 8.
Software & Connectivity
OSAndroid 11Android 12Xiaomi 12 has a newer Android version out of the box.
WiFi802.11acWiFi 6 (802.11ax)Xiaomi 12 supports faster WiFi speeds.
Bluetooth5.15.2Xiaomi 12 has a newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Xiaomi 12 offers superior GPS accuracy and more satellite connectivity.
Storage
Internal Storage64 GB or 128 GB128 GB or 256 GBXiaomi 12 offers larger storage options.
RAM4 GB or 6 GB or 8 GB8 GB or 12 GBXiaomi 12 offers more RAM for smoother multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res AudioDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesXiaomi 12 provides a more immersive and higher quality audio experience.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones offer standard fingerprint biometric security.
Build Quality
ProtectionUnknownCorning Gorilla Glass VictusXiaomi 12 has superior screen protection.
Sensors
SensorsBiometric, Proximity, MotionBiometric, Motion, ProximityXiaomi 12 provides a more comprehensive sensor array for different functionalities.

2. Key Differences Analysis

Realme 8 Advantages:

  • Larger Battery: 5000mAh battery likely provides longer usage time between charges.
  • Slightly Larger Display: 6.4" screen offers a bit more viewing space for multimedia.
  • Dedicated Black & White Camera: Offers a unique creative option for photographers.
  • Lower cost: Generally a more affordable option.

Xiaomi 12 Advantages:

  • Significantly Faster Performance: Snapdragon 8 Gen 1 offers superior processing power for demanding tasks.
  • Smoother Display: 120Hz refresh rate for fluid scrolling and animations.
  • Superior Charging: 67W fast charging and wireless charging capabilities.
  • Enhanced Camera System: Better main sensor, higher-resolution front-facing camera, superior video recording capabilities, OIS and advanced features.
  • Better Audio: Stereo speakers, Dolby Atmos, and improved microphone system provide superior audio experience.
  • Newer OS: Android 12 out of the box.
  • More Advanced WiFi and GPS: Better connectivity performance and location accuracy.
  • More RAM: 8GB or 12GB RAM for smoother multitasking.
  • Superior Screen Protection: Corning Gorilla Glass Victus protection.
  • Additional Sensor capabilities: Comprehensive sensor suite suitable for advanced features and gaming.

Trade-offs:

  • Realme 8 offers longer battery life but significantly lower performance and camera quality compared to the Xiaomi 12.
  • Xiaomi 12 excels in performance and features, but at the cost of having a slightly smaller battery and a generally higher price.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Budget-Conscious Users: Those looking for a capable smartphone without breaking the bank.
  • Users Prioritizing Battery Life: Individuals who need a device that can last through the day without frequent charging.
  • Casual Users: Those who primarily use their phone for social media, browsing, and basic tasks.

Use Cases for Realme 8:

  • Long days away from a charger.
  • Basic daily tasks: calling, texting, browsing social media.
  • Occasional photography and light video capture.

Xiaomi 12 Ideal User:

  • Performance Enthusiasts: Users who demand top-tier performance for gaming, video editing, and demanding applications.
  • Photography/Videography Enthusiasts: Those who want a versatile camera system with advanced features.
  • Multimedia Consumers: Users who appreciate a high refresh rate display and high quality audio experience.
  • Users Who Want the Latest Tech: Those who want a smartphone with current cutting edge technology and features.

Use Cases for Xiaomi 12:

  • High-end gaming and intensive application use.
  • High-quality photography and videography with advanced features such as OIS and RAW support.
  • Viewing high-definition content.
  • Power users who appreciate fast charging and wireless capabilities.
  • Those who want the latest standards of WiFi and Bluetooth connectivity.

Price-to-Value:

  • Realme 8: Offers solid value for the budget-conscious, with good battery life and a decent display at a lower price point.
  • Xiaomi 12: Offers premium features and performance at a premium price, suitable for users who value speed, camera quality, and high end features.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The price difference between the Realme 8 and Xiaomi 12 is significant.
  2. What is your primary use case? Do you value gaming/performance, photography, battery life, or a bit of everything?
  3. Are advanced features important to you? Do you require features like fast wireless charging, high refresh rate, or a top tier camera system?

Scenario-Based Recommendations:

  • Budget-conscious user, light usage: Choose the Realme 8 for good battery life and a decent display at a lower cost.
  • Performance-focused user, heavy usage: Choose the Xiaomi 12 for superior performance, camera, and features.
  • User who values both battery and performance: Evaluate if the faster charging of Xiaomi 12 compensates for the smaller battery if your priorities are balanced.

My Choice

If I were to choose between these two phones, I would pick the Xiaomi 12. While I appreciate the Realme 8's larger battery and lower price, the performance difference between the Snapdragon 8 Gen 1 and the Helio G95 is massive. The 120Hz display, much improved camera system (particularly the OIS and 8K video capabilities), faster charging (including wireless) and better audio quality make the Xiaomi 12 a much more compelling option, especially for someone who values high-end features and performance. The superior build quality is also a factor, and the Xiaomi 12 has better future-proofing with its newer operating system and support for the latest Wifi and Bluetooth standards. The extra cost would be justified considering the significant upgrade in user experience. The Realme 8 is a good budget option, but the Xiaomi 12 provides a much more premium experience that's worth the extra investment if within my budget.

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
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Bridging technical complexity with engaging, accessible narratives.