Oppo Find X3 Neo vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 19, 2021 August 4, 2023
Release Year 2021 2023

Physical

Volume 92.74 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.56 "/g 3.41 "/g
Weight 184 g 199 g
Height 159.9 mm 168.6 mm
Width 72.5 mm 76.3 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Galactic Silver
  • Starlight Black
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.55 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.3 % 85.1 %
Pixel Density 402 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits 550 nits
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 108.45 mAh/in²
Battery Density 48.52 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 650 Adreno 613

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Find X3 NeoXiaomi Redmi 12 5GPractical Impact
Design
Dimensions159.9 × 72.5 × 8 mm168.6 × 76.3 × 8.2 mmXiaomi is taller and wider, making it less pocketable and potentially harder to use one-handed.
Weight184g199gOppo is lighter, more comfortable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass 3Oppo has better scratch and drop protection for the display.
Display
Size6.55"6.79"Xiaomi offers slightly more screen real estate for content consumption and multitasking.
Resolution1080x24001080x2460Both displays offer similar sharpness, minor differences in pixel density are barely noticeable.
PPI402396Both have very similar pixel density.
TechnologyAMOLEDIPS LCDOppo offers deeper blacks, better contrast, and more vibrant colors, making it more suitable for media consumption.
Refresh Rate90Hz90HzBoth have smooth scrolling and animations.
Brightness1100 nits0 nitsOppo is significantly brighter, much better for outdoor use in sunlight; Xiaomi's value is missing.
Performance
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)Oppo's chipset provides significantly higher performance for demanding tasks, gaming, and overall faster responsiveness.
Antutu Score743,500456,552Oppo delivers much smoother performance in benchmarks, translates to faster app loading, better multitasking, and gaming
GPUAdreno 650Adreno 613Oppo's GPU is more powerful, providing superior graphics performance for gaming and graphically intensive applications.
Camera
Standard Camera Resolution50MP50MPSimilar main camera resolution
Selfie Camera Resolution32MP5MPOppo takes significantly more detailed selfies.
Telephoto LensYesNoOppo offers better zoom capabilities.
Wide Angle LensYesNoOppo offers wider shots.
Portrait Mode (Depth)NoYesXiaomi can capture images with depth of field effect
Macro LensYesNoOppo can capture detailed close-up photos.
Video Recording4K@60fps, 1080p@60fps (HDR, EIS)1080p@30fpsOppo provides far better video recording capabilities with higher resolution and frame rates, suitable for capturing high-quality content.
DXOMark Score (Mobile)10663Oppo has superior camera performance in photo and video.
Battery
Capacity4500mAh5000mAhXiaomi provides a bigger battery, may last slightly longer between charges.
Charging65W Fast Charging18W Fast ChargingOppo can charge very quickly, significantly reducing downtime.
Reverse ChargingYesNoOppo can charge other devices.
Software
OSAndroid 11 (upgradable to 12)Android 13 (upgradable to 14)Xiaomi has a more up-to-date operating system.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Oppo supports the latest Wi-Fi standard, providing potentially faster and more reliable connections.
BluetoothBluetooth 5.1Bluetooth 5.0Oppo features newer Bluetooth with better audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, BeidouOppo offers more satellite systems for more accurate positioning.
Storage
Internal Storage128GB/256GB128GB/256GBBoth phones have similar storage options.
RAM12GB4GB/6GB/8GBOppo is better for heavy multitasking due to the much larger RAM.
Expandable StorageNoNoNeither phone allows storage expansion.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresOppo offers higher quality audio experience with stereo speakers.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorXiaomi features more modern, side-mounted fingerprint scanner.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Compass; Proximity: Ultrasonic proximity virtualOppo has more comprehensive sensor array including light sensor and gyroscope.

2. Key Differences Analysis

Oppo Find X3 Neo Advantages:

  • Superior Display: AMOLED technology with higher brightness provides a significantly better viewing experience, especially outdoors.
  • Much Stronger Performance: The Snapdragon 865 chipset offers a significant performance advantage, leading to smoother multitasking, faster app loading and better gaming.
  • Better Camera System: Significantly better main camera performance (as shown by DXOMark scores), a higher-resolution selfie camera, telephoto, wide-angle, and macro lenses offer much greater versatility. It also boasts much better video recording capabilities, making it more ideal for content creation.
  • Faster Charging: 65W fast charging is much faster, significantly reduces charging time, reverse charging adds a nice touch.
  • Premium Audio: Hi-Res Audio and stereo speakers enhance the audio experience.
  • Connectivity: Supports a newer WiFi standard with more reliable connections.
  • Screen Protection: Gorilla Glass 5 provides superior screen protection.
  • Sensors: Has a more complete sensor suite, including a gyroscope.

Xiaomi Redmi 12 5G Advantages:

  • Larger Battery: Offers slightly longer battery life due to its bigger battery capacity.
  • Side-Mounted Fingerprint Sensor: More convenient and modern fingerprint unlock.
  • Newer OS: Ships with Android 13, providing a more up-to-date software experience (with an update to Android 14 available)
  • Lower Price: Likely available at a lower price point.

Trade-offs:

  • Oppo Find X3 Neo has superior features but may come at a higher price and a smaller battery.
  • Xiaomi Redmi 12 5G provides decent value at a lower price, but has a lower-quality display, much weaker camera and significantly less performance.

3. User Profiles & Recommendations

Oppo Find X3 Neo is ideal for:

  • Power Users: Individuals who need high performance for demanding tasks, gaming, and multitasking.
  • Content Creators: Users who prioritize superior camera quality, especially for video, and need a versatile camera system with zoom, wide-angle and macro options.
  • Media Enthusiasts: Users who appreciate vibrant, high-contrast displays with excellent outdoor visibility and enjoy high-quality audio experiences.
  • Users Who Value Speed: Those who want fast charging to minimize downtime.

Use Cases for Oppo Find X3 Neo:

  • Gaming (due to the powerful chipset and GPU)
  • High-quality video recording and editing.
  • Outdoor use, particularly in bright sunlight.
  • Enjoying HD movies and media content with vibrant colours.
  • Quick battery top-ups.

Xiaomi Redmi 12 5G is ideal for:

  • Budget-conscious users: Individuals looking for an affordable 5G smartphone.
  • Casual users: Those with more basic needs who do not demand high performance, top-tier cameras, or high-resolution media.
  • Users who prioritize battery life: Those who want a long lasting battery.
  • Users who want a newer operating system.

Use Cases for Xiaomi Redmi 12 5G:

  • Everyday tasks like browsing, social media, and communication.
  • Users who do not need high performance or a great camera.
  • Long periods away from a charger.
  • Users who prefer Android 13 or are on a very limited budget.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? (The Xiaomi will likely be more budget-friendly.)
  2. How important is performance for gaming and multitasking? (Oppo wins on performance.)
  3. How important is camera quality, especially video and versatile photography? (Oppo is far superior.)

Scenario-Based Recommendations:

  • If you prioritize performance, camera quality, and display, and budget is not a major concern, the Oppo Find X3 Neo is the clear choice.
  • If you are on a tight budget, need basic functionality and a large battery, the Xiaomi Redmi 12 5G will be adequate.

My Choice and Why

Based on the detailed analysis, I would choose the Oppo Find X3 Neo. Here's why:

While the Xiaomi Redmi 12 5G offers a larger battery and newer OS, it falls significantly short in areas crucial for my usage patterns. I am a frequent smartphone user who values performance for multitasking, app loading, and smooth usage. The huge performance gap is a deal-breaker. Moreover, I often use my phone for photography, especially while travelling and the Oppo provides a much better photography experience due to the superior sensors and the inclusion of telephoto, wide-angle, and macro lenses that the Xiaomi lacks. The better video performance also aligns with my preference for capturing high-quality footage. Additionally, the AMOLED display on the Find X3 Neo is a big plus, the brighter screen makes it easier to view content under direct sunlight. Finally, 65W charging is a huge bonus for quick top-ups, something that is a necessity for me. While the Xiaomi's Android 13 OS is newer, the advantages of the Oppo significantly outweigh this.

In summary, the Oppo Find X3 Neo offers a superior user experience, and despite potentially being more expensive, the additional value it provides in terms of performance, camera capabilities, display quality, and fast charging makes it a far more compelling option 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.

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