Xiaomi Poco X3 GT vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date August 19, 2021 December 11, 2023
Release Year 2021 2023

Physical

Volume 110.31 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.42 "/g 3.1 "/g
Weight 193 g 220 g
Height 163.3 mm 164.3 mm
Width 75.9 mm 75.8 mm
Thickness 8.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.6 " 6.82 "
Resolution 1080 x 2400 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 90.8 %
Pixel Density 399 PPI 510 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits 600 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 4500 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 116.10 mAh/in²
Battery Density 45.33 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 5000 mAh 5400 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G77 MC9 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 18

Comparison Summary

Alright, let's dive into a detailed comparison of the Xiaomi Poco X3 GT and the OnePlus 12. It's a classic case of a mid-range champ going up against a high-end powerhouse. Buckle up, tech enthusiasts, because we're about to get nerdy!

1. Specifications Breakdown

First, let's get down to brass tacks with a side-by-side comparison of the key specs. I'll throw in a "Real-World Implications" column to translate these numbers into everyday experiences:

FeatureXiaomi Poco X3 GTOnePlus 12Real-World Implications
Design
Size163.3 × 75.9 × 8.9 mm164.3 × 75.8 × 9.2 mmOnePlus 12 is slightly taller and thicker, but both are similar in hand.
Weight193g220gPoco X3 GT is lighter, more comfortable for extended use.
Display
Size6.6"6.82"OnePlus 12 has a marginally larger screen, great for immersive viewing.
Resolution1080x24001440x3168OnePlus 12 has a significantly sharper, more detailed display, a big jump in clarity.
Pixel Density (PPI)399510The OnePlus 12 display is notably crisper and finer, details are much more vivid.
TechnologyIPS LCDAMOLEDOnePlus 12 offers deeper blacks, vibrant colors, and better power efficiency in dark mode, ideal for media consumption.
Refresh Rate120Hz120HzBoth phones have a smooth refresh rate for fluid scrolling.
Brightness0 nits4500 nitsOnePlus 12 has dramatically better outdoor visibility in bright sunlight, making it much easier to see.
Performance
ChipsetMediatek Dimensity 1100 (6nm)Qualcomm Snapdragon 8 Gen 3 (4nm)OnePlus 12 is much faster, more powerful, and more efficient, handling everything you throw at it with ease.
AnTuTu Score745,2832,110,808OnePlus 12 offers a significant leap in performance, smoother gaming, faster app loading.
GPUMali-G77 MC9Adreno 750OnePlus 12 has a much more powerful GPU, delivering superior gaming and graphics performance.
Camera
Main Camera64MP (f/1.79, 1/2")50MP (f/1.6, 1/1.43")OnePlus 12, despite lower MP, has a larger sensor, wider aperture, better low-light performance, dynamic range.
Telephoto + PortraitN/A64MP (f/2.6, 1/2")OnePlus 12 has an extra lens for optical zoom and portrait shots, a big advantage for versatile photography.
Selfie Camera16MP (f/2.45)32MP (f/2.4, 1/2.74")OnePlus 12 selfie camera has higher resolution, better low-light capabilities, more detail.
Wide Angle + MacroN/A48MP (f/2.2, 1/2")OnePlus 12 includes an ultra wide angle and macro lens, great for landscape and closeup photos.
VideoUp to 4K@30fpsUp to 8K@24fpsOnePlus 12 offers higher video resolution, advanced stabilization, for the most demanding content creators.
Battery Life
Capacity5000mAh5400mAhOnePlus 12 has a slightly larger battery, may last a bit longer on a single charge.
Charging67W Fast Charging100W Fast ChargingOnePlus 12 charges significantly faster, getting you back to full power in less time.
Wireless ChargingNo50W Wireless Fast ChargingOnePlus 12 supports rapid wireless charging, convenient for cable-free power top-ups.
Reverse ChargingNoYesOnePlus 12 can charge other devices wirelessly, very useful for accessories or friend's low battery situation.
Software
OSAndroid 11Android 14OnePlus 12 comes with a much newer OS, more features, and a longer update lifespan for better security.
Connectivity
WiFiWi-Fi 6Wi-Fi 7OnePlus 12 supports the latest WiFi standard, faster speed, less latency, less interference.
Bluetooth5.25.4OnePlus 12 Bluetooth is newer, faster and more power efficient.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)OnePlus 12 more accurate GPS, better navigation.
Storage & RAM
Internal128/256 GB256/512/1024 GBOnePlus 12 has more storage options, perfect for large media libraries.
RAM8 GB12/16/24 GBOnePlus 12 has much more RAM, perfect for heavy multitasking and high performance usage.
Expandable storageNoNoNeither phone has expandable storage, important to consider storage needs at purchase.
Audio
QualityDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesDolby Atmos, Noise cancellation microphone, Stereo SpeakersXiaomi Poco X3 GT excels in audio with Hi-Res Audio and 2 microphones while OnePlus 12 has noise cancellation microphone for calls.
Security
FeaturesSide-mounted fingerprint sensorbasic fingerprint sensorPoco X3 GT has a more advanced fingerprint scanner and has better security.
Build Quality
Screen protectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2OnePlus 12 has the newer version of screen protector, a slightly better protection.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Gyroscope, Gravity, Hall, Geomagnetic, RGBOnePlus 12 has more advanced sensors suited for advanced features and high performance gaming.

2. Key Insights

  • Xiaomi Poco X3 GT: This phone is a solid mid-ranger that offers great value for the price. Its strengths lie in its smooth display, decent performance, and good battery life for the cost. It's a great all-arounder for those who don't want to break the bank but still want a capable smartphone. The side-mounted fingerprint sensor is also a plus.
  • OnePlus 12: This is a top-tier flagship phone that excels in almost every aspect. It boasts an incredibly sharp and bright display, a powerhouse chipset, a versatile camera system, and lightning-fast charging. The OnePlus 12 is for those who demand the best of the best and are willing to pay a premium for it. The extra features like wireless charging and reverse charging enhance user experience.

Key Differences:

  • Display: The OnePlus 12's AMOLED display is far superior in terms of resolution, brightness, and color accuracy, whereas the Poco X3 GT uses an IPS LCD.
  • Performance: The Snapdragon 8 Gen 3 in the OnePlus 12 is a massive leap forward compared to the Dimensity 1100, which translates to faster everything.
  • Camera System: OnePlus 12 has a more versatile camera with a dedicated telephoto, wide-angle, and macro lens that is far superior in terms of low-light performance and image quality.
  • Battery: Both phones have large batteries, but the OnePlus 12's charging speeds and the addition of wireless charging are key differences.
  • Software: OnePlus 12 has a much newer operating system.
  • Connectivity: OnePlus 12 has WiFi 7 and a newer Bluetooth version.
  • Sensors: OnePlus 12 has a complete array of sensors.

Trade-offs:

  • Price: The OnePlus 12 is significantly more expensive.
  • Weight: The OnePlus 12 is heavier, while the Poco X3 GT is lightweight.
  • Audio: Poco X3 GT has enhanced audio features over OnePlus 12.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Best for: Budget-conscious users who want good performance for everyday tasks, casual gamers, and users who prioritize battery life and value over high-end features.
    • Use Cases: Social media browsing, streaming videos, casual mobile gaming, and general productivity.
  • OnePlus 12:

    • Best for: Power users, mobile gamers, photography enthusiasts, and anyone who wants the best possible mobile experience, regardless of cost.
    • Use Cases: High-end mobile gaming, professional photography, videography, multitasking, and demanding applications.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What is your budget? If you're on a tight budget, the Poco X3 GT is the clear choice. If you're willing to spend more for a premium experience, the OnePlus 12 is worth considering.
  2. What are your priorities? If you want high-performance gaming, a superior camera system, and the best display, go for the OnePlus 12. If you want a reliable phone for everyday use, the Poco X3 GT is a good alternative.
  3. How important are the latest features? If you need the best camera, latest connectivity, and wireless charging, you should go for the OnePlus 12.

Scenario-Based Recommendations:

  • Budget-Conscious User: Go for the Poco X3 GT. It gives you the most bang for your buck.
  • Mobile Gamer: The OnePlus 12 is the way to go, the powerful chipset and GPU will significantly improve your gaming experience.
  • Photography Enthusiast: The OnePlus 12 with its versatile camera system is a much better choice.
  • Power User: The OnePlus 12 offers the best combination of performance, display, and software experience.
  • Audio Enthusiast: The Poco X3 GT has enhanced audio features for better sound quality.

Final Decision: What Would I Choose?

If I had to choose between these two phones, I would go with the OnePlus 12. Here is why:

As a tech journalist and someone who genuinely enjoys the latest technology, the OnePlus 12's leap in performance, the stunning AMOLED display, and versatile camera system are hard to ignore. I appreciate its high-end specs, fast charging and the modern operating system. While the Poco X3 GT is a decent phone for the price, the OnePlus 12 fits my need for a powerful smartphone. While it may be pricier, the improvements in nearly every category are worth the investment.

This was a fun dive into these two phones. Hope you all found it insightful!

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.