Xiaomi Poco M3 vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date November 27, 2020 July 25, 2022
Release Year 2020 2022

Physical

Volume 120.44 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.3 "/g 3.58 "/g
Weight 198 g 179 g
Height 162.3 mm 160.6 mm
Width 77.3 mm 73.4 mm
Thickness 9.6 mm 7.7 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Shimmer Gold
  • Shimmer Black

Display

Screen Size 6.53 " 6.4 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 83.9 %
Pixel Density 395 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 109.86 mAh/in²
Battery Density 49.82 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 6000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G77 MC9

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 12
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Oppo Reno8

1. Specifications Comparison

FeatureXiaomi Poco M3Oppo Reno8Practical Impact
Design
Launch Date2020-11-272022-07-25Oppo Reno8 is newer, potentially having better software support and more up-to-date features.
Dimensions162.3 × 77.3 × 9.6 mm160.6 × 73.4 × 7.7 mmXiaomi Poco M3 is bulkier and thicker, the Oppo Reno8 is slimmer and more pocketable.
Weight198g179gOppo Reno8 is significantly lighter, making it more comfortable for extended use.
Display
Size6.53"6.4"Xiaomi Poco M3 has a slightly larger screen, good for media consumption.
Resolution1080x23401080x2400Both have sharp displays, with a slight difference in aspect ratio.
PPI395411Very similar pixel densities, both offer good clarity.
TechnologyIPS LCDAMOLEDOppo Reno8 offers better contrast, deeper blacks, and more vibrant colours. Also better power efficiency for dark mode.
Refresh Rate60Hz90HzOppo Reno8 has a smoother scrolling experience.
Brightness0 nits800 nitsOppo Reno8 is much better for outdoor visibility and usage in bright sunlight. Xiaomi Poco M3 brightness is unknown.
Performance
ChipsetQualcomm Snapdragon 662 (11nm)Mediatek Dimensity 1300 (6nm)Oppo Reno8 has a much more powerful and efficient processor, resulting in faster app loading, better gaming, and smoother multitasking.
Antutu Score185,028699,576Oppo Reno8 offers significantly better performance for gaming, and demanding apps.
GPUAdreno 610Mali-G77 MC9Oppo Reno8's GPU is far more powerful, meaning better gaming performance and smoother graphics.
Battery
Capacity6000mAh4500mAhXiaomi Poco M3 has a larger battery, potentially offering longer battery life. Actual endurance may vary based on optimization and usage patterns.
Charging18W Fast Charging80W Fast ChargingOppo Reno8 charges significantly faster, ideal for those who need quick power-ups.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.7, 1/1.56", 1.0µmOppo Reno8 has a better sensor, aperture, and pixel size, resulting in better low-light performance and potentially higher quality images.
Selfie Camera8MP, f/2.0, 1/4", 1.12µm32MP, f/2.4, 1/2.74", 0.80µmOppo Reno8 has much higher resolution for sharper selfies.
Wide Angle LensNone8MP, f/2.2, 1/4", 1.12µmOppo Reno8 has a wide-angle lens for more versatile photography.
Macro LensNone2MP, f/2.4Oppo Reno8 has a macro lens for close-up shots.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120fpsOppo Reno8 offers 4K video recording, more frame rate options, better stabilization features.
DXOMarkN/AMain score: 112, Photo Score: 121, Video Score: 112Oppo Reno8 offers better overall camera performance based on DXOMark scores.
Software
OSAndroid 10Android 12, upgradable to 14Oppo Reno8 has a newer OS and more future software updates.
Connectivity
WiFi802.11a/b/g/n/ac802.11a/b/g/n/ac/ax (WiFi 6)Oppo Reno8 has faster WiFi 6, offering faster and more reliable network performance.
Bluetooth5.0 LE5.3 LE, EDR, APT-x, LDAC, SBC, AACOppo Reno8 has a newer Bluetooth version with more audio codec support, potentially providing better audio quality on wireless headphones.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5)Oppo Reno8 offers better location accuracy due to newer GPS system.
Storage
Internal Storage64GB or 128GB128GB or 256GBOppo Reno8 offers greater storage capacity.
RAM4GB or 6GB8GB or 12GBOppo Reno8 provides smoother multitasking with more RAM.
ExpandableNoNoNeither phone offers expandable storage
Audio
Audio QualityHi-Res Audio, Stereo SpeakersNoise cancellation microphone, Stereo SpeakersXiaomi Poco M3 has Hi-Res Audio. Oppo Reno8 offers a noise cancellation mic.
Security
SecuritySide mounted fingerprint sensorBasic fingerprint sensorXiaomi Poco M3 offers a more reliable fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownXiaomi Poco M3 has a more durable screen.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, Compass, GyroscopeOppo Reno8 has more sensors for advanced features and gaming.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Larger Battery: The 6000mAh battery offers potentially longer battery life, suitable for users who prioritize endurance.
  • Reverse charging: Can charge other devices.
  • Side mounted fingerprint: Better reliability and more convenience with unlocking the phone
  • Hi-Res Audio: Superior audio quality for headphones.
  • Screen Protection: Has Corning Gorilla Glass 3

Oppo Reno8 Advantages:

  • Superior Performance: The Dimensity 1300 chipset provides much faster processing power for demanding apps and gaming.
  • Better Display: The AMOLED panel offers superior visual quality with vibrant colors and deep blacks.
  • Faster Charging: 80W charging significantly reduces the time spent charging the phone.
  • Better Camera System: The 50MP main camera, 32MP selfie camera, wide-angle lens, and macro lens offer greater flexibility and potentially better image quality.
  • 4K Video Recording: Offers 4K video recording capability, higher than the 1080p of the Poco M3
  • Newer OS: Ships with Android 12 (upgradeable to 14), providing a more modern user experience.
  • Newer Bluetooth Version: Comes with Bluetooth 5.3 vs 5.0 in Poco M3, potentially better audio quality with wireless headphones.
  • Faster Wi-Fi: Supports Wi-Fi 6 for faster and more reliable wireless connectivity.
  • More RAM and storage: Higher RAM capacity leads to better multitasking performance, and higher storage option for more files.
  • Lighter and Slimmer: More comfortable to hold and carry due to its more compact design.
  • Noise cancellation microphone: Clearer audio for video calls.
  • Gyroscope: The presence of a gyroscope enhances the gaming and augmented reality experiences.

Trade-offs:

  • The Xiaomi Poco M3 offers a larger battery, but at the cost of much inferior overall performance, a less vibrant display, and a lower quality camera.
  • The Oppo Reno8 has a smaller battery, but faster charging times, much faster performance and an overall superior user experience.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User: Budget-conscious users who prioritize battery life and basic smartphone functionality.
  • Use Cases:
    • Long periods away from a charger.
    • Casual browsing, social media, and media consumption.
    • Users who need a secondary phone for basic tasks.
    • Users who prefer a physical fingerprint sensor.
  • Price-to-Value: It offers good battery life at a very low cost, but is significantly outperformed by the Oppo Reno8.

Oppo Reno8:

  • Ideal User: Users who prioritize performance, a high-quality display, and a capable camera system.
  • Use Cases:
    • Mobile gaming and demanding applications.
    • Photography and videography.
    • Heavy multitasking and everyday usage.
    • Users who need a phone for work and play.
    • Users who enjoy a sleek design and a fast-charging phone.
  • Price-to-Value: It offers much superior features compared to the Xiaomi Poco M3, but at a higher price point.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The Xiaomi Poco M3 is a budget option, while the Oppo Reno8 is a more premium choice.
  2. What is my main usage scenario? If you prioritize long battery life and basic tasks, the Poco M3 might suffice. If you need high performance, great display and better camera features, the Reno8 will be better.
  3. Do I value advanced features and future-proofing? The Oppo Reno8 provides a better overall experience and is likely to have better software support.

Scenario-Based Recommendations:

  • Budget-Conscious User: If you only need a basic phone for calling, texting and some light usage on the internet, and you don't want to charge your phone often, the Xiaomi Poco M3 is a viable, budget-friendly option.
  • Performance Seeker: If you play games, multitask, want better photography capabilities and overall better speed, then the Oppo Reno8 is the better option.
  • Multimedia Enthusiast: The Oppo Reno8 is much better with its AMOLED display, better video features, and superior camera and processor capabilities.
  • Balanced User: If you are looking for a good phone that does everything well, and you are comfortable spending more, then the Oppo Reno8 will be a better option for its superior features.

My Choice and Why

If I were choosing between these two phones, I would choose the Oppo Reno8.

Here's why:

  • Performance: The significant difference in processing power between the Snapdragon 662 and Dimensity 1300 is a dealbreaker. As someone who uses their phone for multiple tasks, including gaming, the Oppo Reno8 offers a much smoother and faster experience.
  • Display: The AMOLED display on the Oppo Reno8 is far superior to the IPS LCD on the Poco M3. The better contrast, deeper blacks, and vibrant colors make the viewing experience more enjoyable.
  • Camera: The Oppo Reno8's camera system is much more versatile and capable. The combination of the 50MP main sensor, wide-angle lens, and the much better front facing camera, along with 4K video recording, makes it a much better choice for photography and videography.
  • Charging Speed: I appreciate the convenience of 80W fast charging. The ability to quickly top up the phone is a valuable feature for my daily use.
  • Software and Future-Proofing: The Oppo Reno8 has a newer version of Android and will likely receive more software updates compared to the Poco M3, meaning it will have a longer lifespan in terms of usability.
  • Overall Experience: While the larger battery of the Poco M3 is appealing, the overall benefits of the Reno8 outweigh that single advantage. The better performance, display, camera, charging, and software make it the superior choice for a smartphone user who wants a smooth and reliable experience.

While the Xiaomi Poco M3 is a budget-friendly phone and might work fine for basic usage, the Oppo Reno8 offers a superior, more versatile and more powerful experience that justifies its higher price point. The improvements across the board make it a clear winner for my needs.

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.