Xiaomi Poco M3 vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 June 25, 2024
Release Year 2020 2024

Physical

Volume 120.44 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.3 "/g 3.79 "/g
Weight 198 g 177 g
Height 162.3 mm 161.4 mm
Width 77.3 mm 74.1 mm
Thickness 9.6 mm 7.6 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.53 " 6.7 "
Resolution 1080 x 2340 1080 x 2412
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 90.3 %
Pixel Density 395 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 111.38 mAh/in²
Battery Density 49.82 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G615 MC2

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 14
Maximum OS Version 17

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Oppo Reno12

1. Specifications Comparison

FeatureXiaomi Poco M3Oppo Reno12Practical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm161.4 × 74.1 × 7.6 mmOppo Reno12 is noticeably thinner and narrower, making it more comfortable to hold and carry, while the Poco M3 is bulkier.
Weight198g177gOppo Reno12 is lighter, which enhances comfort during extended use.
Display
Size6.53"6.7"Oppo Reno12 offers slightly more screen real estate for content consumption and gaming.
Resolution1080x23401080x2412Both have similar sharpness, but the slightly higher resolution on the Reno12 may make text appear a bit clearer, but the difference is not significant.
PPI395394Both displays will appear equally sharp to the human eye.
TechnologyIPS LCDAMOLEDOppo Reno12's AMOLED provides better contrast, deeper blacks, and more vibrant colors, making it superior for media consumption.
Refresh Rate60Hz120HzOppo Reno12 will have smoother animations and scrolling, resulting in a more fluid user experience.
Brightness0 nits1400 nitsOppo Reno12's significantly higher brightness will provide much better visibility in bright sunlight. The Poco M3's brightness specification is not valid.
Performance
ChipsetSnapdragon 662 (11nm)Dimensity 7300 (4nm)Oppo Reno12's newer chipset is significantly more powerful and energy-efficient, resulting in better performance and longer battery life in practical usage scenarios.
AnTuTu Score185,028702,140Oppo Reno12 provides significantly faster app loading, smoother multitasking and better gaming performance.
GPUAdreno 610Mali-G615 MC2Oppo Reno12’s GPU is superior for gaming and graphically intensive tasks.
Battery
Capacity6000mAh5000mAhXiaomi Poco M3 offers potentially longer battery life due to larger capacity, but actual performance depends on the chipset.
Charging18W80WOppo Reno12 charges significantly faster, reducing downtime.
FeaturesReverse charging, 22.5W charger in-boxNon-removablePoco M3 can act as a power bank for other devices, and includes a faster charger than its own charging specification.
Camera
Main Camera Res48MP50MPOppo Reno12 offers a slightly higher resolution sensor but both have a 1/2" sensor size.
Main Camera Aperturef/1.79f/1.8Xiaomi Poco M3 has a slightly wider aperture for slightly better low-light performance, in theory.
Main Camera SensorSamsung S5KGM1Sony LYT-600Oppo Reno12 uses a newer sensor, generally providing better image quality, but depends on processing.
Selfie Camera Res8MP32MPOppo Reno12 offers a much higher resolution selfie camera, resulting in more detailed images.
Wide Angle LensNone8MP, f/2.2Oppo Reno12 offers additional versatility with a wide angle lens.
Macro LensNone2MP, f/2.4Oppo Reno12 offers a dedicated macro lens for close-up shots.
Video Recording1080p@30fpsUp to 4K@30fps with HDR and OISOppo Reno12 offers significantly better video recording capabilities, with higher resolution, stabilization and quality.
Video StabilizationNoOIS, EISOppo Reno12's OIS and EIS will reduce shaky videos, and improve quality in most situations
Camera FeaturesBasic, HDRNoise reduction, 4K, OIS, PDAF, RAWOppo Reno12 includes more advanced camera features like OIS, noise reduction, and RAW output for better image control
Software
OSAndroid 10Android 14Oppo Reno12 offers a much newer OS, benefiting from the latest features, security updates, and improvements.
Connectivity
WiFi802.11acWiFi 6 (802.11ax)Oppo Reno12 supports the newer WiFi 6 standard, offering faster speeds and better performance, especially on compatible networks.
Bluetooth5.05.4Oppo Reno12 has a newer Bluetooth version for more efficient and stable wireless connections with better codec support (APT-x, LDAC, SBC, AAC)
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoBoth have similar location services, with minor additions to each device
Storage
Internal64/128 GB256/512 GBOppo Reno12 provides significantly more storage for apps, photos, videos, and other files.
RAM4/6 GB12/16 GBOppo Reno12 provides more RAM for smoother multitasking and app performance.
Expandable StorageNoNoNeither phone offers expandable storage via MicroSD card.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresXiaomi Poco M3 offers better audio quality with stereo speakers and Hi-Res Audio.
Security
FingerprintSide-mountedbasic fingerprint sensorXiaomi Poco M3 has a more convenient side-mounted fingerprint sensor; Both offer basic biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass Victus 2Oppo Reno12 has significantly more durable screen protection, making it more resistant to scratches and drops.
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, GyroscopeXiaomi Poco M3 additionally features: Compass, Ultrasonic proximity virtual; Oppo Reno12 additionally features: Proximity, Gyroscope, Gravity, Geomagnetic.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Potentially Longer Battery Life: Larger 6000mAh battery may provide extended usage. However, this is highly dependent on the efficiency of the chipset.
  • Stereo Speakers: Provides a more immersive audio experience for media consumption.
  • Reverse Charging: Can act as a power bank for other devices.
  • Hi-Res Audio: better audio quality for audio enthusiasts
  • Side-Mounted fingerprint: Convenient unlock
  • 22.5W Charger included: Faster charger included in the box

Oppo Reno12 Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate and higher brightness for better viewing experience.
  • Much Higher Performance: Significantly more powerful chipset for smoother multitasking, gaming, and overall responsiveness.
  • Significantly better camera performance: Better video quality, additional lens, features, and overall sensor quality.
  • Newer Software: Comes with a more recent version of Android, promising more updates and features.
  • Faster Charging: 80W fast charging for quicker recharge times.
  • Much More Storage: Comes with significantly more internal storage and RAM (higher models).
  • Significantly better build quality: Gorilla Glass Victus 2 provides better screen protection.
  • Better connectivity: newer standards for Bluetooth and WiFi

Trade-offs:

  • Xiaomi Poco M3: Trades better overall performance, camera, and display for potentially longer battery life and lower cost.
  • Oppo Reno12: Trades a larger battery capacity for faster charging, better performance, display, and camera capabilities, usually at a higher price point.

3. User Profiles & Recommendations

Xiaomi Poco M3 Ideal User:

  • Users on a very tight budget.
  • Users who prioritize battery life over performance and high-quality features.
  • Users who primarily use their phone for basic tasks like calls, messaging, and light browsing, while also enjoying media consumption via stereo speakers.
  • Users who may need reverse charging for other devices.

Use Cases:

  • Long days away from power outlets.
  • Basic everyday tasks.
  • Enjoying music and audio content with stereo speakers.

Oppo Reno12 Ideal User:

  • Users who want a high-performance smartphone for gaming, multitasking, and demanding tasks.
  • Users who prioritize a high-quality display for media consumption and gaming.
  • Users who want a superior camera for photos and videos.
  • Users who prefer a fast-charging experience.
  • Users who prefer the latest software and features.

Use Cases:

  • Mobile gaming.
  • Capturing high-quality photos and videos.
  • Smooth multitasking and app switching.
  • Viewing media in bright sunlight.
  • Users who value a more premium and refined overall experience.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Xiaomi Poco M3 will likely be much more affordable than the Oppo Reno12.
  2. What are your performance priorities? Do you need a phone for basic tasks or for gaming and demanding apps?
  3. How important is the display and camera quality? Do you consume a lot of media and take many photos and videos?

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious): If your budget is tight and you prioritize battery life over all else, the Xiaomi Poco M3 is a reasonable choice.
  • Scenario 2 (Performance & Quality): If you need a high-performance device with a superior display and camera, the Oppo Reno12 is the better option, assuming you have a higher budget.
  • Scenario 3 (Balanced): If you want a balance of features, consider whether the extra cost of the Oppo Reno12 is worth it. If not, then Poco M3 is a reasonable option.

My Choice

Given the specifications and practical implications, I would choose the Oppo Reno12. While the Poco M3 has the advantage in battery capacity and inclusion of a 22.5W charger, the Oppo Reno12 significantly surpasses it in nearly every other area that matters for overall user experience. The vastly superior display (AMOLED, 120Hz, and high brightness), significantly more powerful processor and RAM, the much improved camera system, significantly faster charging speed, modern OS, and overall more premium build quality, including the screen protection, make it a more versatile and enjoyable device for demanding use cases. Though battery is slightly less, the difference is unlikely to be significant given the efficiency of the Reno12's chipset, while the faster charging helps offset that small deficit. The overall performance and experience on the Reno12 outweigh the benefit of the slightly longer battery life in my practical usage case.

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.