Xiaomi Poco M3 vs Oppo Reno6 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 June 11, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 85.92 cm³
Screen Size to Weight Ratio 3.3 "/g 3.53 "/g
Weight 198 g 182 g
Height 162.3 mm 156.8 mm
Width 77.3 mm 72.1 mm
Thickness 9.6 mm 7.6 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Blue
  • Aurora
  • Purple
  • Stellar Black

Display

Screen Size 6.53 " 6.43 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 88.3 %
Pixel Density 395 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 750 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 104.00 mAh/in²
Battery Density 49.82 mAh/cm³ 50.05 mAh/cm³
Battery Capacity 6000 mAh 4300 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Dimensity 900 (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G68 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 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco M3 and Oppo Reno6 5G, focusing on practical implications:

Design

FeatureXiaomi Poco M3Oppo Reno6 5GPractical Impact
Dimensions162.3 × 77.3 × 9.6 mm156.8 × 72.1 × 7.6 mmPoco M3 is larger and bulkier, making the Reno6 5G more pocketable and comfortable in hand.
Weight198g182gThe Reno6 5G is noticeably lighter, making it more comfortable to hold for extended periods.
BuildStandardStandardBoth are standard phones, no foldable capabilities

Display

FeatureXiaomi Poco M3Oppo Reno6 5GPractical Impact
Size6.53"6.43"Poco M3 has a slightly larger screen, better for media consumption but slightly less pocketable
Resolution1080x23401080x2400Both offer sharp visuals; the difference is negligible for most users.
PPI395409Both have similar pixel densities, resulting in comparable sharpness.
TechnologyIPS LCDAMOLEDReno6 5G's AMOLED offers richer colors, deeper blacks, and better power efficiency with dark themes.
Refresh Rate60Hz90HzReno6 5G's 90Hz provides smoother scrolling and animations, enhancing overall user experience.
Brightness0 nits1100 nitsReno6 5G is much brighter, providing far better outdoor visibility and usability in sunlight.

Performance

FeatureXiaomi Poco M3Oppo Reno6 5GPractical Impact
ChipsetQualcomm Snapdragon 662 (11 nm)Mediatek Dimensity 900 (6 nm)Reno6 5G's chipset is significantly more powerful, offering faster performance in everyday tasks and demanding applications.
Antutu Score185,028815,200Reno6 5G is vastly faster, handling games and multitasking with ease. Poco M3 is noticeably slower in comparison.
GPUAdreno 610Mali-G68 MC4Reno6 5G has a superior GPU, leading to better graphics performance in gaming and other GPU-intensive tasks.

Camera

FeatureXiaomi Poco M3Oppo Reno6 5GPractical Impact
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.8, 1/1.56", 1.0µmReno6 5G has better image quality due to the larger sensor and bigger pixel size, performing better in low light.
Selfie Camera8MP, f/2.0, 1/4", 1.12µm32MP, f/2.4, 1/2.74", 0.8µmReno6 5G's selfie camera captures more detail and is better for social media.
Telephoto LensN/A13MP, f/2.4, 1/3.4", 1.0µmReno6 5G can capture zoomed shots, offering more versatility.
Wide Angle LensN/A16MP, f/2.2, 1/3.09", 1.0µmReno6 5G captures wider scenes, useful for group shots and landscapes.
Macro LensN/A2MP, f/2.4, 1.75µmReno6 5G can take close-up macro photos, adding another creative option.
Video1080p@30fps, no stabilization4K@30fps, 1080p@30/60fps, with stabilizationReno6 5G records higher quality video and provides stabilization for smoother results.
Camera FeaturesBasic features4K Video, Optical zoom, Quadruple camera, OIS, PDAF, RAWThe Reno6 5G has a much more advanced camera system with a wider array of features

Battery

FeatureXiaomi Poco M3Oppo Reno6 5GPractical Impact
Capacity6000mAh4500mAhPoco M3 likely offers longer battery life for less frequent charging.
Charging18W65WReno6 5G charges much faster, minimizing downtime when needing to power up.
FeaturesReverse Charging, 22.5W charger in boxNon-removablePoco M3 has the ability to reverse charge other devices, with a slightly better charger included in the box.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery likely provides significantly longer battery life, which is very useful for users who are often away from a charger.
  • Reverse Charging: Can charge other devices, making it useful as a power bank in emergencies.
  • Lower Price: Generally a budget-friendly option, making it more accessible for users with budget constraints.
  • Hi-Res Audio and Stereo Speakers For a better audio experience.

Practical Implications:

  • The Poco M3 prioritizes battery life and affordability, making it suitable for users who value long usage times.

Oppo Reno6 5G Advantages:

  • Superior Display: AMOLED with 90Hz refresh rate provides a much better visual experience (smoother, vibrant, and better outdoor visibility).
  • Significantly Faster Performance: The Dimensity 900 chipset and greater RAM mean faster loading times, better multitasking, and smoother gaming.
  • Advanced Camera System: The inclusion of a telephoto, wide-angle, macro lens, plus OIS, PDAF and RAW functionality, provides greater versatility and higher image quality.
  • Faster Charging: 65W fast charging drastically reduces charging times
  • Newer Bluetooth and Wifi: Offers more modern options for faster connections.

Practical Implications:

  • The Reno6 5G focuses on user experience with better screen quality, faster performance, and a more advanced camera setup. This makes it suitable for users who value performance, media consumption and photography.

Trade-offs:

  • The Poco M3 sacrifices performance, display quality, and camera capabilities for longer battery life and a lower price.
  • The Reno6 5G sacrifices a larger battery capacity and reverse charging to achieve better overall performance and features.

3. User Profiles & Recommendations

Xiaomi Poco M3 Ideal User:

  • Budget-conscious users who prioritize long battery life.
  • Users who primarily use their phone for basic tasks like browsing, calls, and social media.
  • Users who value stereo speakers and Hi-Res audio.
  • Individuals who need a secondary phone with a very long battery.

Use Cases:

  • Daily driver for users needing a long-lasting phone for basic tasks.
  • Travel phone where battery life is crucial.
  • Backup phone for users with more demanding primary devices.

Oppo Reno6 5G Ideal User:

  • Users who prioritize a premium display and smooth performance.
  • Users who want a good camera system with multiple lenses for varied photography needs.
  • Users who value fast charging and don't mind slightly lower battery capacity.
  • Gamers and heavy app users who need a fast and responsive phone.

Use Cases:

  • High-performance gaming and heavy multitasking.
  • Capturing high-quality photos and videos.
  • Immersive media consumption (streaming, movies, etc.).
  • Daily driver for power users who require speed and responsiveness.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Poco M3 is significantly more affordable.
  2. How important is battery life vs performance? Poco M3 excels in battery, Reno6 5G in performance.
  3. What is the primary use of the camera? Reno6 5G is better for photography and videography enthusiasts.

Scenario-Based Recommendations:

  • Scenario 1: Budget User with Basic Needs. If you need a reliable, long-lasting phone for basic tasks and are on a tight budget, the Xiaomi Poco M3 is a solid choice.
  • Scenario 2: User Focused on Visual Experience and Performance. If you want a smoother display, faster performance, and a more versatile camera, and don't mind slightly less battery life, the Oppo Reno6 5G is the better option.
  • Scenario 3: Photography enthusiasts: If you are planning on taking a lot of photos and videos with your device, the Reno 6 5G will provide much more versatility, image quality and overall capabilities.

My Choice

Personally, I would choose the Oppo Reno6 5G. While I appreciate the Poco M3's large battery, the dramatic improvements offered by the Reno6 5G in display quality, processing power, and camera capabilities are far more compelling for my daily usage patterns. The 90Hz AMOLED display alone is a significant upgrade and the faster charging is a big plus for those days where you forget to charge overnight. While the Poco M3 is a good phone for its price point, the Reno 6 5G provides a much more satisfying user experience that I feel is worth the extra cost. The vastly superior performance, better camera system with OIS, the inclusion of a wide-angle and telephoto lens and 4K video recording are all things that I would personally use.

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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Bridging technical complexity with engaging, accessible narratives.