Realme 8 vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 94.95 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.62 "/g 3.29 "/g
Weight 177 g 204 g
Height 160.6 mm 169.6 mm
Width 73.9 mm 76.6 mm
Thickness 8 mm 9.2 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Coral Green
  • Poco Yellow
  • Power Black

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 %
Pixel Density 411 PPI 268 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 133.26 mAh/in²
Battery Density 52.66 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) JLQ JR510 (11 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Mali-G76 MC4 Mali-G57 MC1

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 11
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureRealme 8Xiaomi Poco C40Practical Impact
Design
Dimensions160.6 × 73.9 × 8 mm169.6 × 76.6 × 9.2 mmRealme 8 is more compact and pocketable; Poco C40 is larger and may be less comfortable for smaller hands.
Weight177g204gRealme 8 is significantly lighter, making it more comfortable to hold for extended periods.
Display
Size6.4"6.71"Poco C40 offers a larger screen, better for media consumption, while Realme 8 is more manageable.
Resolution1080x2400720x1650Realme 8's display is noticeably sharper and clearer; text and images appear more crisp. Poco C40 may look pixelated in comparison.
Pixel Density411 PPI268 PPIRealme 8 provides a significantly sharper viewing experience with more detailed images.
TechnologyAMOLEDIPS LCDRealme 8 has superior display quality with deeper blacks, higher contrast, and more vibrant colours; better for viewing HDR content.
Refresh Rate60Hz60HzBoth offer standard smoothness, no difference here.
Brightness1000 nits0 nitsRealme 8 is significantly brighter outdoors, making it much more usable in sunny conditions. Xiaomi Poco C40 has no brightness rating provided.
Performance
ChipsetMediatek Helio G95 (12 nm)JLQ JR510 (11 nm)Realme 8 is expected to offer significantly faster performance for apps and games. Poco C40 is expected to perform much slower.
AnTuTu Score409,874128,944Realme 8 delivers substantially higher performance for intensive tasks and gaming. Poco C40 is much slower, more suited for basic use.
GPUMali-G76 MC4Mali-G57 MC1Realme 8 has a more powerful GPU, translating to better graphics performance in games. Poco C40 has a significantly weaker GPU.
Camera
Main Camera64MP, f/1.7913MP, f/1.8Realme 8 captures much more detailed photos with superior low-light performance; the higher resolution means more cropping flexibility.
Selfie Camera16MP, f/2.455MP, f/2.2Realme 8 takes significantly higher-resolution selfies; however, the Poco C40 has a slightly wider aperture.
Wide Angle Lens8MPNoneRealme 8 provides an additional wide-angle lens for capturing more of the scene, for landscapes or group shots.
Portrait ModeNone2MP, f/2.4Poco C40 has a dedicated depth sensor for enhanced portrait mode with background blur; while Realme 8 lacks a depth sensor, portrait mode is still available in software.
Macro Lens2MPNoneRealme 8 has a dedicated macro lens for close-up shots, allowing for creative photos.
B&W Lens2MPNoneRealme 8 has a dedicated black and white sensor to improve contrast and detail for black and white photography.
VideoUp to 4K@30fpsUp to 1080p@30fpsRealme 8 records higher quality video, better for vlogs and more cinematic footage; Realme 8's EIS provides more stable footage.
Battery
Capacity5000mAh6000mAhPoco C40 has a larger battery and likely offers better battery life, though actual endurance will vary.
Charging30W fast charging18W fast chargingRealme 8 charges significantly faster, reducing downtime.
FeaturesNon-removableReverse charging, Non-removable, 10W charger in the boxPoco C40 has reverse charging capabilities to charge other devices at a slower rate and a 10W charger included in the box.
Software
OSAndroid 11Android 11Both phones run on similar software.
Storage
Internal128 GB or 64 GB32 GB or 64 GBRealme 8 has a higher storage option
RAM4 GB or 6 GB or 8 GB3 GB or 4 GBRealme 8 has more RAM options for better performance
ExpandableNoNoNeither device supports expandable storage
Audio
QualityHi-Res AudioBasic Audio FeaturesRealme 8 has Hi-Res Audio, better audio quality

2. Key Differences Analysis

Realme 8 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, and brightness; significantly better viewing experience.
  • Significantly Higher Performance: Much faster processor and GPU, better for gaming and resource-intensive tasks.
  • Better Camera System: Higher resolution main and selfie cameras, plus wide-angle, macro, and black and white lens for creative photography.
  • Faster Charging: 30W charging significantly reduces charging time.
  • Better Video Recording: 4K video recording at 30fps with EIS for higher quality and stability.
  • Hi-Res Audio: Better sound quality for audio enthusiasts.
  • More RAM and Storage Options: More RAM and the option for 128GB of storage

Practical Implications:

  • The Realme 8 offers a premium visual experience with its vibrant, sharp AMOLED display, making media consumption and gaming more enjoyable.
  • Its significantly more powerful processor ensures smooth multitasking, faster app loading, and better gaming performance without lag.
  • The superior camera system provides higher-quality photos and videos in various conditions, allowing for more creative photography options.
  • Faster charging means less time waiting and more time using the phone, a crucial advantage for busy users.
  • Hi-res audio means better audio quality for listening to music.

Xiaomi Poco C40 Advantages:

  • Larger Battery: 6000mAh battery offers potentially longer battery life between charges, great for power users.
  • Reverse Charging: Can be used as a power bank to charge other devices.
  • Included Charger: Comes with a charger in the box.
  • Screen Protection: Has Corning Gorilla Glass 3 for better screen protection

Practical Implications:

  • The Poco C40 is ideal for users who prioritize battery life and need their phone to last all day, especially those who are often away from power outlets.
  • The ability to reverse charge other devices adds a convenient feature for users who may also have accessories to charge.
  • Screen protection allows for less worry about damage to the screen.

Significant Trade-offs:

  • Realme 8: sacrifices some battery capacity for significantly better display, performance, and camera.
  • Xiaomi Poco C40: compromises on display quality, performance, and camera to offer superior battery life and basic functionality.

3. User Profiles & Recommendations

Realme 8 Ideal User:

  • Media Consumers: Users who enjoy watching videos, browsing high-quality content, and gaming.
  • Photography Enthusiasts: Those who value a versatile camera system for capturing detailed photos and videos.
  • Performance Seekers: Users who want a smooth, responsive phone for everyday use and gaming.
  • Everyday User: A user who wants the best all-around experience.

Use Cases for Realme 8:

  • Gaming: Smooth, lag-free gaming due to powerful processor and GPU.
  • Media Consumption: Watching high-resolution videos with vibrant colours and deep blacks.
  • Photography: Capturing detailed and versatile photos using the quad-camera setup.
  • Everyday Use: Smooth multitasking and fast app loading for daily tasks.
  • Outdoor Use: High brightness for clear visibility under sunlight.

Xiaomi Poco C40 Ideal User:

  • Battery-Conscious Users: Individuals who need their phone to last a full day or more without frequent charging.
  • Budget-Conscious Buyers: Those seeking a basic smartphone with essential features and a long-lasting battery at a lower cost.
  • Light Users: Users who primarily use their phone for basic communication, browsing, and some light media consumption.

Use Cases for Xiaomi Poco C40:

  • Long Battery Life: Ideal for extended periods away from power outlets.
  • Basic Communication: Calls, text messaging, and social media browsing.
  • Simple Media Consumption: Casual video viewing and audio playback.
  • Reverse Charging: Convenient for charging other devices on the go.
  • Basic daily usage.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality and performance? If you prioritize visual experience and smooth performance, the Realme 8 is a better choice. If you are fine with a basic display and slower performance, the Poco C40 is an option.
  2. How important is battery life versus charging speed? If long battery life is a priority, the Poco C40 is better. If you prefer faster charging and are okay with a smaller battery, the Realme 8 is the way to go.
  3. How much do you value camera versatility? If you want a capable camera system with multiple lenses, the Realme 8 is ideal. If you only require basic picture taking capabilities, the Poco C40 will do.

Scenario-Based Recommendations:

  • Scenario 1: Heavy Mobile Gaming & Media Consumption: Choose Realme 8 for its superior display and performance.
  • Scenario 2: All-Day Battery Needs & Basic Usage: Choose Xiaomi Poco C40 for its extended battery life.
  • Scenario 3: Balanced Performance and Features: Choose Realme 8 as it offers better value as it provides a better experience in most aspects.
  • Scenario 4: Budget Focused: Choose Xiaomi Poco C40 if the budget is the biggest consideration.

My Choice

I would choose the Realme 8.

While the Xiaomi Poco C40 has a larger battery, the Realme 8 is a much better all-around smartphone for my use case. The AMOLED display alone is a major selling point, providing a far superior viewing experience for media consumption and general use. The significant performance boost of the Helio G95 chipset means smoother multitasking, faster app loading, and better gaming performance. The versatility of the camera system, especially the wide-angle lens and the higher resolution main camera, would be much more valuable to me. I also value faster charging since I prefer to charge my device once every day. Though battery life would be slightly better on the Poco C40, the Realme 8 would provide a better overall 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.

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