Xiaomi Poco X3 Pro vs Oppo Reno12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 June 25, 2024
Release Year 2021 2024

Physical

Volume 119.33 cm³ 90.89 cm³
Screen Size to Weight Ratio 3.1 "/g 3.79 "/g
Weight 215 g 177 g
Height 165.3 mm 161.4 mm
Width 76.8 mm 74.1 mm
Thickness 9.4 mm 7.6 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Matte Brown
  • Sunset Pink
  • Astro Silver

Display

Screen Size 6.67 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 90.3 %
Pixel Density 395 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 111.38 mAh/in²
Battery Density 43.24 mAh/cm³ 55.01 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Mediatek Dimensity 7300 Energy (4 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 640 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 11 14
Maximum OS Version 12 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X3 ProOppo Reno12Practical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm161.4 x 74.1 x 7.6 mmOppo Reno12 is significantly slimmer and more compact, making it easier to handle and pocket.
Weight215g177gOppo Reno12 is lighter, resulting in more comfortable prolonged use.
Display
Size6.67"6.7"Negligible size difference.
Resolution1080x24001080x2412Virtually identical sharpness.
Pixel Density395 PPI394 PPIVery similar display clarity.
TechnologyIPS LCDAMOLEDOppo Reno12 offers richer colors, deeper blacks, and better viewing angles, especially in dark environments and under sunlight.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits1400 nitsOppo Reno12's screen is significantly more visible in bright outdoor conditions.
Performance
ChipsetQualcomm Snapdragon 860 (7 nm)Mediatek Dimensity 7300 Energy (4 nm)Oppo Reno12 chipset is more energy-efficient and slightly faster, leading to better performance in demanding tasks and gaming.
AnTuTu Score627,869702,140Oppo Reno12 shows a marginal performance improvement in benchmark scores.
GPUAdreno 640Mali-G615 MC2Different GPUs, Oppo Reno12 has a slightly better GPU for graphical performance.
Camera
Rear (Main)48MP, f/1.79, 1/2", Sony IMX58250MP, f/1.8, 1/2", Sony LYT-600Oppo Reno12 has a slightly higher resolution.
Selfie20MP, f/2.2, 1/3.4", Samsung S5K3T232MP, f/2.0, sensor_model not specifiedOppo Reno12 has a higher resolution and a slightly wider aperture for better selfies.
Wide Angle8MP, f/2.2, 1/4", Omnivision OV88568MP, f/2.2, 1/2.8", Sony IMX355Oppo Reno12 has a larger sensor size, potentially improving low-light performance.
Depth2MP, f/2.4, 1/5", Omnivision OV02B1BNoneXiaomi Poco X3 Pro includes a dedicated depth sensor for portrait mode, Oppo Reno12 relies more on software
Macro2MP, f/2.4, 1/5", Hynix HI-2592MP, f/2.4, 1/5", Omnivision OV02B10Both have similar macro lens capabilities.
Video4K@30fps with EIS, various 1080p modes4K@30fps with HDR, OIS, EIS, various 1080p modesOppo Reno12 offers superior video stabilization (OIS+EIS) and HDR video.
Battery
Capacity5160mAh5000mAhComparable battery life.
Charging33W Fast Charging80W Fast ChargingOppo Reno12 charges much faster, reducing downtime.
Software
OSAndroid 11 (upgradable to 12)Android 14 (upgradable to 17)Oppo Reno12 has a newer OS, offering the latest features and security updates.
Connectivity
WiFi802.11ac802.11ax (WiFi 6)Oppo Reno12 offers faster speeds, better performance in crowded networks with WiFi 6.
Bluetooth5.05.4Oppo Reno12 has newer Bluetooth with potential improvements in connectivity and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOppo Reno12 has additional QZSS support, improving location accuracy.
Storage
Internal128GB or 256 GB256GB or 512 GBOppo Reno12 offers more storage options for those who need more space.
RAM6GB or 8 GB12GB or 16GBOppo Reno12 has more RAM, enabling smoother multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresXiaomi Poco X3 Pro offers better audio quality with stereo speakers.
Security
FeaturesSide-mounted fingerprint sensorBasic fingerprint sensorXiaomi Poco X3 Pro offers a more advanced fingerprint sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 6Corning Gorilla Glass Victus 2Oppo Reno12 has better screen protection against scratches and drops.
Sensors
Fingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, GyroscopeXiaomi Poco X3 Pro has a compass sensor. Oppo Reno12 has a proximity sensor.

2. Key Differences Analysis

Xiaomi Poco X3 Pro Advantages:

  • Hi-Res Audio & Stereo Speakers: Provides an enhanced audio experience with better sound quality and immersion, ideal for media consumption.
  • Side-Mounted Fingerprint Sensor: Often faster and more convenient compared to in-display sensors.
  • Depth Sensor: Offers a dedicated sensor for portrait mode.
  • Ultrasonic Proximity Virtual Sensor: May provide more accurate proximity sensing compared to simple infrared sensors, as seen in the Oppo.

Oppo Reno12 Advantages:

  • Superior Display: AMOLED screen offers better color reproduction, deeper blacks, and higher brightness. This improves the overall viewing experience, especially in direct sunlight.
  • Faster Charging: 80W charging significantly reduces charging time, which is crucial for users on the go.
  • Better Performance: Newer Mediatek chipset provides slightly faster performance and greater efficiency.
  • Improved Camera Performance: Larger main sensor, better selfie camera and video stabilization (OIS + EIS) produce better quality photos and videos.
  • More RAM and Storage: Higher RAM capacity enables smoother multitasking; more storage capacity is available for users that need it.
  • Newer Software: Ships with Android 14, ensuring a modern user experience and longer software support.
  • Advanced Connectivity: Supports WiFi 6, ensuring faster and more reliable wireless connections.
  • Better Build: Offers superior screen protection with Gorilla Glass Victus 2.

Significant Trade-offs:

  • Oppo Reno12 sacrifices dedicated depth sensor and quality audio features compared to the X3 Pro.
  • Xiaomi Poco X3 Pro is larger, heavier, and has an IPS LCD display compared to the lighter, slimmer, and superior AMOLED on the Reno 12.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro is ideal for:

  • Budget-conscious users: Seeking maximum performance at a lower price point.
  • Multimedia enthusiasts: Who value good audio quality with Hi-Res audio and stereo speakers, but are less concerned with display and camera quality.
  • Gamers on a budget: The Snapdragon 860 chip still provides good performance for mobile gaming.

Specific Use Cases:

  • Watching movies or listening to music on the go.
  • Casual gaming.
  • Users who prefer physical fingerprint sensors.

Oppo Reno12 is ideal for:

  • Users seeking a premium experience: Those who want a superior display, better cameras, and faster charging.
  • Photography Enthusiasts: Prioritizing image quality, video recording, and faster charging.
  • Power Users: Those who frequently multitask and require high RAM and storage.
  • Users who prioritize the latest software and features.

Specific Use Cases:

  • Taking high-quality photos and videos.
  • Using resource-intensive apps and games.
  • Demanding multitasking environments.
  • Users who rely on fast charging.

Price-to-Value:

  • The Xiaomi Poco X3 Pro offers strong performance at a budget price point.
  • The Oppo Reno12 is a premium mid-range phone offering a more rounded set of features for a higher price.

4. Decision Framework

Key Questions for Buyers:

  1. Display Quality Preference: Is a vibrant AMOLED display with high brightness more important than an IPS LCD display with better audio?
  2. Prioritized Features: Is faster charging, a newer OS, and slightly better performance more important than enhanced audio, a physical fingerprint sensor, and a depth camera sensor?
  3. Budget Considerations: How much value do I place on superior features (like OIS, AMOLED, faster charging) versus core performance at a lower price point?

Scenario-Based Recommendations:

  • If you want the best value and focus on multimedia (especially audio) and gaming on a budget: Choose the Xiaomi Poco X3 Pro.
  • If you prioritize display quality, camera performance, fast charging, and a premium user experience: Choose the Oppo Reno12.
  • If your budget is very limited: The Xiaomi Poco X3 Pro provides good performance at a lower price point than the Oppo.

My Choice

If I were choosing between these two phones, I would pick the Oppo Reno12. While the Xiaomi Poco X3 Pro offers great performance for its price and has advantages like Hi-Res audio, stereo speakers, and a side-mounted fingerprint sensor, the Oppo Reno12 provides a more modern and overall better experience due to its superior display, faster charging, better camera, newer OS, and more premium build with better screen protection. The improved performance is noticeable and makes for a smoother user experience. For my daily use, the camera improvements would greatly impact the quality of my photos and videos. The faster charging and the more premium build also enhance the overall experience. The higher RAM and storage on the Reno12 is also a plus. While I would miss the better audio from the X3 Pro, the AMOLED display and all the other improvements would make this a worthwhile trade-off. I would prefer to pay the premium for the Reno12.

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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