Oppo Find X3 Neo vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date March 19, 2021 April 7, 2024
Release Year 2021 2024

Physical

Volume 92.74 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.56 "/g 3.51 "/g
Weight 184 g 190 g
Height 159.9 mm 165.6 mm
Width 72.5 mm 76.1 mm
Thickness 8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Galactic Silver
  • Starlight Black
  • Glowing Black
  • Feather Green

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.3 % 85.1 %
Pixel Density 402 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 625 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.39 mAh/in²
Battery Density 48.52 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Dimensity 6100+ (6 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-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOppo Find X3 NeoRealme 12xPractical Impact
Design
Dimensions159.9 x 72.5 x 8 mm165.6 x 76.1 x 7.9 mmRealme 12x is taller and wider, slightly less thickness, overall larger volume
Weight184g190gOppo Find X3 Neo is slightly lighter, more comfortable for extended use
Display
Size6.55"6.67"Realme 12x has a slightly larger display, minor difference for daily use
Resolution1080 x 2400720 x 1604Oppo Find X3 Neo has a significantly sharper and clearer display, much better for detailed content
PPI402264Oppo Find X3 Neo's display is much sharper, individual pixels are less visible
TechnologyAMOLEDIPS LCDOppo Find X3 Neo offers better contrast, deeper blacks, and more vibrant colours, more power efficient
Refresh Rate90Hz120HzRealme 12x offers smoother scrolling and animations
Brightness1100 nits0 nitsOppo Find X3 Neo has superior outdoor visibility in bright sunlight. Realme 12x brightness is unknown
Performance
ChipsetSnapdragon 865 5G (7nm+)Dimensity 6100+ (6nm)Oppo Find X3 Neo has higher processing power, better for gaming and heavy apps
AnTuTu Score743,500442,599Oppo Find X3 Neo is significantly faster overall, noticeable in performance
GPUAdreno 650Mali-G57 MC2Oppo Find X3 Neo has a more powerful GPU for better graphics performance
Camera
Standard Camera50MP, f/1.8, 1/1.56" Sony IMX76650MP, f/1.8Both offer similar main camera resolution, Oppo Find X3 Neo has a better sensor
Selfie Camera32MP, f/2.4, 1/2.74" Sony IMX6158MP, f/2.1Oppo Find X3 Neo's front camera captures more detailed selfies
Telephoto Lens13MP, f/2.4NoneOppo Find X3 Neo offers optical zoom capabilities
Wide Angle Lens16MP, f/2.2NoneOppo Find X3 Neo captures wider shots for landscapes, groups
Portrait Mode (Depth)None2MP, f/2.4Realme 12x has dedicated depth sensor
Macro Lens2MP, f/2.4NoneOppo Find X3 Neo offers close-up macro shots
VideoUp to 4K 60fps with HDR, EISUp to 1080p 30fpsOppo Find X3 Neo captures higher quality, smoother video footage
DxOMark ScoreMobile 106, Photo 104, Video 106Not AvailableOppo Find X3 Neo has tested, with great scores
Camera FeaturesMore Features (OIS, PDAF, etc)Some Features (Digital Image stabilization)Oppo Find X3 Neo camera is more advanced and versatile
Battery
Capacity4500 mAh5000 mAhRealme 12x has a slightly larger battery for longer usage
Charging65W Fast Charging15W Fast ChargingOppo Find X3 Neo charges significantly faster, very quick top-ups
FeaturesReverse ChargingNoneOppo Find X3 Neo can charge other devices wirelessly
Software
OSAndroid 11 (upgradable to 12)Android 14Realme 12x has newer Android version for latest features and security
Connectivity
Wi-FiWi-Fi 6 (802.11ax), MIMO802.11acOppo Find X3 Neo has faster WiFi for a more stable experience
Bluetooth5.1 (LE, aptX, LDAC, SBC, AAC)5.2 (LE)Realme 12x has a slightly newer version, Oppo Find X3 Neo offers advanced audio codecs
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoOppo Find X3 Neo is more precise with additional systems
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual sim functionality
Storage
Internal128/256 GB256/512 GBRealme 12x offers higher storage options
RAM12 GB12 GBBoth devices offer the same RAM
ExpandableNoNoNeither offers expandable storage
Audio
QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo SpeakersSimilar audio quality for both devices
Security
FeaturesBasic fingerprintSide-mounted fingerprintRealme 12x has a more convenient side-mounted fingerprint sensor
Build Quality
ProtectionCorning Gorilla Glass 5UnknownOppo Find X3 Neo has superior screen protection
Sensors
SensorsAccelerometer, Compass, Gyroscope, ProximityAccelerometer, Compass, Gyroscope, Magnetometer, ProximityRealme 12x features a Magnetometer

2. Key Differences Analysis

Oppo Find X3 Neo Advantages:

  • Superior Display: AMOLED, higher resolution, significantly higher brightness, and better color reproduction, leading to a much better viewing experience, especially outdoors.
  • Significantly More Powerful Performance: The Snapdragon 865 provides far better performance for gaming, multitasking, and demanding applications.
  • Advanced Camera System: Includes a telephoto lens, wide-angle lens, better video recording, and better overall image quality, especially in low light.
  • Faster Charging: 65W fast charging allows for much quicker battery top-ups.
  • Superior Screen Protection: Corning Gorilla Glass 5 provides added durability.
  • More Audio Codecs: aptX, LDAC, SBC, AAC offer superior Bluetooth audio quality.
  • More Precise GPS: Supports QZSS in addition to the standard GPS.

Realme 12x Advantages:

  • Newer OS: Comes with Android 14, providing the latest software features and security updates.
  • Larger Battery: A slightly larger battery capacity could mean longer battery life, although this depends on usage.
  • Higher Storage: Offers up to 512GB storage option.
  • Side-Mounted Fingerprint Sensor: Offers a more convenient unlocking experience
  • Smoother Refresh Rate: 120Hz display offers smoother scrolling and animations.

Significant Trade-offs:

  • Oppo Find X3 Neo: Older OS, smaller battery and storage
  • Realme 12x: Significantly inferior display quality, lower processing power, and limited camera capabilities.

3. User Profiles & Recommendations

Oppo Find X3 Neo:

  • Ideal Users: Users who prioritize a top-tier visual experience, require high performance for gaming or heavy app use, and want a versatile camera system.
  • Use Cases:
    • Mobile gaming: The powerful processor and GPU provide smooth gameplay.
    • Photography enthusiasts: The advanced camera system offers flexibility and quality.
    • Media consumption: The vibrant AMOLED display and stereo speakers are great for videos and movies.
    • Power users: Need for multitasking, processing power and fast charging.

Realme 12x:

  • Ideal Users: Users who prioritize a newer OS, longer battery life, basic day-to-day performance, and convenient features like the side-mounted fingerprint sensor and more storage.
  • Use Cases:
    • Basic daily usage: Browsing the web, social media, and messaging.
    • Users on a budget: A more affordable option with basic smartphone needs.
    • Longer battery needs: If slightly longer battery life is a key factor.
    • Users who prioritize a newer OS.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary usage? (Gaming, photography, daily tasks, media consumption)
  2. How important is display quality? (Sharpness, brightness, colour accuracy)
  3. What is your budget, and how much do you value performance? (Processing speed, smoothness)

Scenario-Based Recommendations:

  • For gamers and power users: The Oppo Find X3 Neo is clearly superior due to its more powerful processor and GPU. The higher quality display and faster charging are also very important for demanding use cases.
  • For budget-conscious buyers who prioritize the newest software and basic needs: The Realme 12x offers a newer OS, bigger storage and larger battery life, but compromises significantly on other areas.
  • For media enthusiasts: The Oppo Find X3 Neo's AMOLED screen and Hi-Res audio, combined with the strong camera system make it a clear winner for media consumption and capture.
  • For camera enthusiasts: The Oppo Find X3 Neo's superior camera system with Telephoto, Wide-angle and better video features are far superior to the Realme 12x.

What I would Choose and Why

I would choose the Oppo Find X3 Neo. While it's older and lacks the latest Android version, its superior display, significantly more powerful processor, advanced camera system, and much faster charging make it a much better overall experience for me. The trade-off of a slightly older OS is worth it for the vastly better performance, camera, and display quality. As a mobile gamer and content consumer, the Oppo Find X3 Neo clearly caters to my primary needs. The higher quality audio is also very important for me. I think that the benefits are well worth the cost.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.