Xiaomi Poco X3 Pro vs Realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

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

Physical

Volume 119.33 cm³ 94.95 cm³
Screen Size to Weight Ratio 3.1 "/g 3.62 "/g
Weight 215 g 177 g
Height 165.3 mm 160.6 mm
Width 76.8 mm 73.9 mm
Thickness 9.4 mm 8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Cyber Silver
  • Cyber Black

Display

Screen Size 6.67 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 83.3 %
Pixel Density 395 PPI 411 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 122.07 mAh/in²
Battery Density 43.24 mAh/cm³ 52.66 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Mediatek MT6785V/CD Helio G95 (12 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 640 Mali-G76 MC4

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 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Xiaomi Poco X3 Pro vs. Realme 8

1. Specifications Comparison

Here's a detailed breakdown of the specifications, focusing on their real-world impact:

Design

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Dimensions165.3 x 76.8 x 9.4 mm160.6 x 73.9 x 8 mmPoco X3 Pro is larger and bulkier, potentially less comfortable for one-handed use. Realme 8 is slimmer and more pocketable.
Weight215g177gRealme 8 is noticeably lighter (38g), making it more comfortable for extended use. Poco X3 Pro feels heavier and more substantial.
BuildGorilla Glass 6 Screen protectionUnknown Screen ProtectionXiaomi Poco X3 Pro has better protection from scratches and impacts on screen. Realme 8 missing info on screen protection.

Display

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Size6.67"6.4"Poco X3 Pro provides a slightly larger viewing area, better for media consumption and gaming. Realme 8 is more compact.
Resolution1080x24001080x2400Both have similar sharpness.
Pixel Density395 PPI411 PPIBoth provide sharp text and images. Negligible difference.
TechnologyIPS LCDAMOLEDRealme 8 has superior contrast, deeper blacks, and more vibrant colors. It's also more power-efficient with dark themes.
Refresh Rate120Hz60HzPoco X3 Pro offers much smoother scrolling and animations, a noticeable improvement for gaming and daily UI.
Brightness0 nits1000 nitsRealme 8 is much more visible in bright sunlight. Xiaomi Poco X3 Pro's brightness data is missing. Assuming it is lower, it will be hard to use outside.

Performance

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
ChipsetSnapdragon 860 (7nm)Helio G95 (12nm)Poco X3 Pro has a significantly more powerful processor, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score627,869409,874Poco X3 Pro outperforms Realme 8 by a large margin in benchmarks, showcasing better overall performance capabilities.
GPUAdreno 640Mali-G76 MC4Poco X3 Pro's GPU is significantly more powerful and capable of handling demanding games at higher settings than Realme 8.

Camera

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Main Camera48MP, f/1.79, 1/2" Sony IMX58264MP, f/1.79, 1/2" Omnivision OV64BRealme 8 captures more detailed images due to its higher resolution sensor. However sensor quality and processing affect final image quality too.
Selfie Camera20MP, f/2.2, 1/3.4" Samsung S5K3T216MP, f/2.45, 1/3.13" Sony IMX471Poco X3 Pro has higher resolution and a wider aperture, suggesting potentially better low light performance. Realme 8 has larger pixel size.
Wide Angle8MP, f/2.2, 1/4" Omnivision OV88568MP, f/2.25, sensor unknownXiaomi Poco X3 Pro slightly wider aperture for the wide angle lens.
Portrait (Depth)2MP, f/2.4, 1/5" Omnivision OV02B1BNot availablePoco X3 Pro offers a dedicated depth sensor for better portrait mode results, allowing for more accurate background blur.
Macro2MP, f/2.4, 1/5" Hynix HI-2592MP, f/2.4, sensor unknownSimilar macro camera performance between both phones.
Black & WhiteNot Available2MP, f/2.4, sensor unknownRealme 8 provides a dedicated black and white camera for artistic or different types of images.
Video4K@30fps with EIS, 1080p various fps with EIS, Slow-mo up to 960 fps4K@30fps with EIS, 1080p various fps with EIS, Slow-mo up to 240fpsBoth offer similar main video capabilities but Poco X3 Pro has a better slow-mo feature (960fps).
Camera FeaturesManual focus, Continuous shooting, PanoramaUltra stable videoXiaomi Poco X3 Pro has better manual controls while Realme 8 is better for ultra stable video.

Battery

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Capacity5160mAh5000mAhBoth phones offer similar battery life. Minor difference.
Charging33W fast charging30W fast chargingPoco X3 Pro charges slightly faster.

Software

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
OSAndroid 11 (upgradable to 12)Android 11Xiaomi Poco X3 Pro users benefit from a newer version of Android and a guaranteed update to android 12. Realme 8 users do not have a guaranteed update.

Connectivity

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Wi-Fi802.11a/b/g/n/ac, dual-band, Hotspot, Direct802.11a/b/g/n/ac, dual-band, Hotspot, DirectBoth support modern WiFi standards for fast and reliable connections.
Bluetooth5.0, A2DP, LE, Apt-x, LDAC, SBC, AAC5.1, A2DP, EDR, HID, LERealme 8 has a slightly newer Bluetooth version, Xiaomi Poco X3 Pro supports more advanced audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoBoth provide accurate location tracking.
SIMDual SIM, Nano SIM, Dual StandbyDual SIM, Nano SIM, Dual StandbyBoth support dual SIM functionality, allowing you to use two SIM cards simultaneously.

Storage

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Internal128/256 GB64/128 GBPoco X3 Pro offers up to 256GB internal storage, while Realme 8 has a maximum of 128GB, providing more space for media and apps.
RAM6/8 GB4/6/8 GBBoth offer similar RAM options for smooth multitasking.
ExpandableNoNoNeither phone allows for storage expansion via microSD.

Audio

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
QualityHi-Res Audio, Stereo SpeakersHi-Res AudioPoco X3 Pro offers enhanced audio quality with stereo speakers for a more immersive experience, while Realme 8 only has Hi-Res Audio.

Security

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
Fingerprintside-mounted fingerprint sensorbasic fingerprint sensorXiaomi Poco X3 Pro offers faster and a more ergonomic fingerprint sensor.

Sensors

FeatureXiaomi Poco X3 ProRealme 8Practical Impact
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Accelerometer, Gyroscope, Magnetometer, ProximityBoth offer comprehensive sensor suites, but with slightly different inclusions for additional feature support. Poco X3 Pro includes an Ultrasonic Proximity Sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Superior Performance: The Snapdragon 860 chipset offers significantly better performance for demanding apps, multitasking, and gaming.
  • Smoother Display: 120Hz refresh rate makes the UI and animations feel much smoother.
  • Better Audio: Stereo speakers create a more immersive audio experience.
  • Better Screen protection: Gorilla Glass 6 provides better scratch and impact protection.
  • Larger Storage: Up to 256GB storage.
  • More Advanced Sensors: Includes Ultrasonic Proximity Sensor

Realme 8 Advantages:

  • Superior Display Quality: AMOLED screen offers much better colors, contrast, and black levels.
  • Significantly Brighter Display: Much better outdoor visibility in bright sunlight (1000 nits).
  • Lighter and more compact: Easier to handle for longer periods of time.
  • Black & white camera: For artistic types of photos.
  • Slightly newer Bluetooth version.

Trade-offs:

  • The Poco X3 Pro prioritizes performance and smoothness over display quality.
  • The Realme 8 sacrifices some performance for a superior display and more compact design.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro Ideal User:

  • Gamers: The powerful processor and high refresh rate are ideal for mobile gaming.
  • Power Users: Those who frequently multitask, use demanding apps, and need fast performance.
  • Media Consumers: The larger screen and stereo speakers provide a better media experience.

Realme 8 Ideal User:

  • Casual Users: Those who value a great display for social media, videos, and photos.
  • Users who value better portability: Those who value a compact and lightweight device.
  • Outdoor Users: The bright screen is perfect for viewing in sunlight.
  • Photography Enthusiasts: With more flexibility with its additional black and white lens.

4. Decision Framework

Here are three key questions buyers should consider:

  1. How important is performance for you? If gaming or demanding tasks are primary, Poco X3 Pro is better. If everyday use is more common, Realme 8 is adequate.
  2. Do you prioritize display quality or screen refresh rate? If display is key, Realme 8 with its AMOLED is best. If smoothness is your goal, Poco X3 Pro's 120Hz display wins.
  3. Is size and weight a factor? Realme 8 is much lighter and more compact.

Scenario-Based Recommendations:

  • Gaming Enthusiast: Choose the Xiaomi Poco X3 Pro for its superior performance and smooth display.
  • Outdoor Photographer: Choose the Realme 8 for its brighter AMOLED screen and additional black and white camera.
  • Everyday User: If display quality is a priority and gaming is secondary, the Realme 8 is a better choice. If performance and smoothness are more important, Poco X3 Pro is the better choice.

My Choice and Why

Given my priorities, I would choose the Xiaomi Poco X3 Pro. While the AMOLED display of the Realme 8 is attractive, the significantly better performance of the Snapdragon 860 chipset in the Poco X3 Pro is more crucial for my daily usage, which includes multitasking, occasional gaming, and a fast, responsive UI experience. The 120Hz refresh rate makes a noticeable difference in smoothness, and the stereo speakers add value. While the Realme 8 is more portable, the Poco X3 Pro still feels good to use in hand and that trade off is worth it for the added performance and additional features that the Poco X3 Pro offers, such as better screen protection, larger storage options, and a more advanced sensor suite.

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
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Bridging technical complexity with engaging, accessible narratives.