Xiaomi 12X vs Realme GT Neo 3 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date December 31, 2021 March 30, 2022
Release Year 2021 2022

Physical

Volume 87.52 cm³ 101.23 cm³
Screen Size to Weight Ratio 3.57 "/g 3.56 "/g
Weight 176 g 188 g
Height 152.7 mm 163.3 mm
Width 69.9 mm 75.6 mm
Thickness 8.2 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Purple
  • Gray
  • Plain Black (Asphalt Black)
  • Silverstone White (Sprint White)
  • Le Mans Blue (Nitro Blue)

Display

Screen Size 6.28 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 87.5 %
Pixel Density 419 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.10 mAh/in² 111.38 mAh/in²
Battery Density 51.41 mAh/cm³ 49.39 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G610 MC6

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 12
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi 12X and the Realme GT Neo 3. Both phones pack a punch, but they cater to slightly different priorities. Let's break down the specs, see what they mean in real life, and figure out which might be the better fit for you.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up against each other, focusing on the practical implications of their specifications:

FeatureXiaomi 12XRealme GT Neo 3Real-World Implications
Design
Dimensions152.7 x 69.9 x 8.2 mm163.3 x 75.6 x 8.2 mmXiaomi 12X is more compact, better for one-handed use; Realme GT Neo 3 is larger, feels more substantial.
Weight176g188gXiaomi 12X is lighter, more comfortable for extended periods; Realme GT Neo 3 is a bit heavier.
Display
Size6.28"6.7"Realme GT Neo 3 offers a larger, more immersive viewing experience.
Resolution1080 x 24001080 x 2412Both offer sharp visuals, though slight variations won't be noticeable in daily use.
Pixel Density419 PPI394 PPIXiaomi 12X has slightly sharper text and images due to the higher pixel density.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits1000 nitsXiaomi 12X has better outdoor visibility.
Performance
ChipsetSnapdragon 870 (7nm)Dimensity 8100 (5nm)Realme GT Neo 3 has a newer, more efficient processor which might result in slightly better performance in certain scenarios.
AnTuTu Score815,210855,842Realme GT Neo 3 has higher benchmark score, indicating slightly smoother and faster performance for intensive tasks.
GPUAdreno 650Mali-G610 MC6Both offer excellent gaming performance, though their GPU architectures differ.
Battery Life
Capacity4500mAh5000mAhRealme GT Neo 3 is likely to have better battery life, offering a longer time between charges.
Charging67W80WRealme GT Neo 3 charges faster, getting you back on the go more quickly.
Battery FeaturesNon-removableNon-removable, Dual battery 2*2500 mAh, In-box 80W chargerRealme GT Neo 3 uses a dual battery setup and includes a faster 80W charger, indicating a better charging experience
Camera
Standard Camera50MP, f/1.88, 1/1.56" IMX76650MP, f/1.88, 1/1.56" IMX766Both feature identical main sensors and apertures, offering similar main camera performance.
Selfie Camera32MP, f/2.45, 1/3" OV32B16MP, f/2.45, 1/3.1" S5K3P9Xiaomi 12X captures more detailed selfies.
Wide Angle Camera13MP, f/2.4, 1/3.06" OV13B108MP, f/2.25, 1/2.8" IMX355Xiaomi 12X captures more detailed wide-angle shots; Realme GT Neo 3 has a wider aperture and larger sensor for improved light gathering.
Macro Camera5MP, f/2.4, Samsung2MP, f/2.4, 1/5" GC02M1Xiaomi 12X provides higher macro resolution.
Video Recording8K@24fps, 4K@60fps4K@60fpsXiaomi 12X can record 8K video, offering more versatility to content creators.
Camera FeaturesOIS, EIS, 8K videoOIS, EIS, UIS, UIS MaxRealme GT Neo 3 offers enhanced video stabilization features
Software
OSAndroid 11Android 12 (upgradeable to 13)Realme GT Neo 3 has a newer OS out of the box.
Connectivity
Wi-FiWi-Fi 6, Wi-Fi MiMOWi-Fi 6Both offer fast Wi-Fi, Xiaomi 12X has a minor advantage with Wi-Fi MiMO
Bluetooth5.1 LE5.3 LERealme GT Neo 3 has a newer Bluetooth version, slightly better connectivity.
GPSNavIC SystemGalileo, Galileo (E1+E5a)Both offer excellent location tracking, slight differences in supported systems.
SIMDual SIMDual SIMBoth support Dual SIM functionality.
Storage
Internal128GB/256GB128GB/256GB/512GBRealme GT Neo 3 offers a higher storage option.
RAM8GB/12GB6GB/8GB/12GBBoth offer adequate RAM options.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Hi-Res Audio, 2 speakersDolby Atmos, Hi-Res Audio, Noise Cancellation Mic, 2 speakersRealme GT Neo 3 has a noise cancellation mic, leading to slightly better call quality.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones use similar fingerprint technology
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 5Xiaomi 12X has superior screen protection.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximityAccelerometer, Gyroscope, Proximity, Hall, GeomagneticBoth phones provide a comprehensive sensor suite, with slight variations.

2. Key Insights

  • Xiaomi 12X: This phone is the compact powerhouse of the two. Its standout features include its smaller size for better one-handed use, a brighter display for better outdoor visibility, a higher resolution front camera, and a stronger Gorilla Glass Victus screen protection. While its processor is slightly older, it still performs admirably. Its 8K video capability is a plus for creative users.

  • Realme GT Neo 3: This phone is about maximizing performance and battery life. It boasts a newer and more efficient chipset, slightly better benchmark scores, faster charging, a larger battery, and a newer Bluetooth version. The slightly larger display is great for media consumption and gaming, but it comes at the cost of a bigger footprint.

3. User Profiles and Recommendations

  • Xiaomi 12X: This is the phone for users who prioritize a compact design, great selfies, and better outdoor screen visibility. It's ideal for:

    • Everyday users who want a capable device that fits comfortably in their hand and pocket.
    • Social media enthusiasts who value high-resolution front-facing camera performance.
    • Users who need their phone to be highly visible in bright sunlight.
    • Content creators who need 8K video recording.
  • Realme GT Neo 3: This phone is for users who value sheer performance, battery endurance, and a larger display. It’s a great fit for:

    • Mobile gamers who need top-tier performance, a big screen, and excellent battery life.
    • Power users who need a device that can handle demanding tasks and last all day.
    • Users who want the newest technologies like a more modern Bluetooth version and an updated Android version.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Size and Portability: Do you prefer a more compact phone that's easier to handle with one hand (Xiaomi 12X), or do you prioritize a larger display for immersive media and gaming (Realme GT Neo 3)?
  2. Performance vs. Battery: Do you need the highest possible benchmark scores and maximum battery endurance (Realme GT Neo 3), or is slightly lower performance acceptable for a compact design and a brighter display (Xiaomi 12X)?
  3. Camera Needs: Do you prioritize high-resolution selfies and 8K video recording (Xiaomi 12X), or is a better balance of wide-angle, standard, and video stabilization more important (Realme GT Neo 3)?

Scenario-Based Recommendations:

  • Scenario 1: The Commuter
    • Recommendation: Xiaomi 12X. Its compact size and lighter weight makes it ideal for crowded commutes. The brighter screen will also be useful in outdoor conditions.
  • Scenario 2: The Gamer
    • Recommendation: Realme GT Neo 3. The more powerful processor and larger battery provide a better gaming experience.
  • Scenario 3: The Photographer
    • Recommendation: Tie. It depends on your priorities. Xiaomi 12X for those who want high-resolution selfies, while Realme GT Neo 3 for those who would prefer well-rounded camera performance, particularly in video mode.
  • Scenario 4: The Media Binger
    • Recommendation: Realme GT Neo 3. The bigger display makes for a more engaging viewing experience.

My Choice

If I were to choose, I would go with the Realme GT Neo 3. While I appreciate the compactness of the Xiaomi 12X, the Neo 3's combination of a more modern chipset, excellent battery life, and faster charging align better with my daily needs and preferences. Also, I like a phone that will last me at least a day of heavy usage and the Neo 3 has a larger battery. Yes, the Xiaomi 12X has a sharper display, but that won't make much difference in my day-to-day usage compared to the Realme's superior performance and battery life. The updated Android version is also a bonus for future compatibility. For me, the minor size and screen brightness trade-offs are worth the increase in battery and performance.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.