Xiaomi Poco X3 GT vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 April 14, 2024
Release Year 2021 2024

Physical

Volume 110.31 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.42 "/g 3.03 "/g
Weight 193 g 224 g
Height 163.3 mm 163.8 mm
Width 75.9 mm 76.8 mm
Thickness 8.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.6 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 88.2 %
Pixel Density 399 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 119.65 mAh/in²
Battery Density 45.33 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 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 N/A
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 16

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Xiaomi Poco X3 GT and the Asus Zenfone 11 Ultra. It's a classic matchup of mid-range value versus premium power, and there's a lot to unpack beyond just the spec sheets. Let's get started!

1. Specifications Breakdown

Here’s a detailed breakdown of the key specifications, focusing on what they mean in real-world scenarios:

FeatureXiaomi Poco X3 GTAsus Zenfone 11 UltraReal-World Implications
Design
Launch Date2021-08-192024-04-14The Zenfone is significantly newer, benefiting from more advanced tech.
Form FactorStandardStandardBoth are standard slab phones.
Dimensions (mm)163.3 × 75.9 × 8.9163.8 × 76.8 × 8.9Virtually identical size; both should feel similar in hand
Weight193g224gPoco X3 GT is noticeably lighter, which might be a key factor for prolonged use.
Display
Size6.6"6.78"The Zenfone offers slightly more screen real estate for immersive viewing.
Resolution1080x24001080x2400Both offer a sharp Full HD+ display.
PPI399388Similar pixel density; both screens will look equally sharp.
TechnologyIPS LCDAMOLEDAMOLED provides superior contrast, deeper blacks, and richer colors, particularly in dark mode or HDR content.
Refresh Rate120Hz144HzThe Zenfone's higher refresh rate provides a slightly smoother experience, particularly in gaming.
Brightness0 nits2500 nitsThe Zenfone is dramatically brighter, much better for outdoor visibility on sunny days.
Performance
ChipsetMediatek Dimensity 1100 (6 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The Zenfone's flagship chipset offers a significant performance leap for gaming, multitasking, and overall speed.
Antutu Score745,2831,532,000The Zenfone is substantially faster, likely offering a more fluid user experience overall.
GPUMali-G77 MC9Adreno 750The Zenfone's Adreno GPU offers significantly higher graphics processing power.
Battery Life
Capacity5000mAh5500mAhThe Zenfone has a larger battery, likely providing longer usage times between charges.
Charging67W Fast Charging65W Fast ChargingSimilar charging speeds, though the Poco edges out slightly in terms of raw wattage.
Wireless ChargingNo15WThe Zenfone offers the convenience of wireless charging, lacking on the Poco.
Reverse ChargingNo10W wiredThe Zenfone can wirelessly charge other devices, while the Poco can not.
Camera
Main Camera Resolution64MP50MPThe Poco has a higher pixel count, but that doesn’t always mean better image quality.
Main Camera Aperturef/1.79f/1.9The Poco has a slightly wider aperture, potentially capturing more light in low light, but this can be very negligible.
Main Camera Sensor Size1/2"1/1.56"The Zenfone's larger sensor will capture more light and detail, particularly in low-light situations.
Main Camera Sensor ModelOmnivision OV64BSony IMX890The Zenfone has a more premium sensor than the Poco
Main Camera Pixel Size0.70 µm pixel size1.00 µm pixel sizeThe Zenfone has a larger pixel size, allowing it to capture more light and detail.
Selfie Camera Resolution16MP32MPThe Zenfone offers much better selfie photos on paper, but real world tests will be needed.
Selfie Camera Aperturef/2.45f/2.5The Poco has a slightly wider aperture, potentially capturing more light in low light.
Telephoto LensNo32MPThe Zenfone has a dedicated telephoto camera with optical zoom capabilities.
Wide Angle LensNo13MPThe Zenfone has a dedicated wide angle camera, which enables more versatility and different types of shots.
Max Video Resolution4K@30fps8K@24fps with HDRThe Zenfone can shoot video at a much higher resolution.
Video StabilizationNoYesThe Zenfone has EIS and OIS which improves the quality of video.
Camera DXOMarkNot Available125The Zenfone has a much better camera according to DXOMark scores.
Software
OSAndroid 11Android 14/16The Zenfone comes with a much more modern OS.
Connectivity
WiFiWiFi 6WiFi 7/6EThe Zenfone has much better connectivity with new standards like Wifi 6E and Wifi 7.
Bluetooth5.25.4The Zenfone has a more modern Bluetooth connection, with more functionalities.
GPSStandardMore advancedThe Zenfone has better GPS accuracy due to its additional satellite connections.
Storage
Internal Storage128/256GB256/512GBThe Zenfone provides more storage, but no expandible storage in both phones.
RAM8GB12/16GBThe Zenfone has significantly more RAM, improving the smoothness of the device.
Expandable StorageNoNoBoth phones lack expandable storage.
Audio
QualityDolby Atmos, Hi-Res AudioHi-Res AudioThe Poco offers Dolby Atmos, but other wise, both have similar audio capabilities.
Security
Fingerprint SensorSide-MountedBasicPoco has a side mounted fingerprint sensor, while the Zenfone has a basic fingerprint sensor.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass Victus 2The Zenfone has a newer generation screen protector.

2. Key Insights

Xiaomi Poco X3 GT Strengths

  • Lighter Build: At 193g, it's noticeably lighter, making it comfortable for extended use.
  • Slightly Faster Charging: 67W charging is a bit faster than the Zenfone's 65W charging.
  • Dolby Atmos: Delivers a solid audio experience, particularly for media consumption.
  • Side-Mounted Fingerprint Sensor: Some users prefer this placement over basic fingerprint sensors.

Asus Zenfone 11 Ultra Strengths

  • Superior Display: Its AMOLED panel with a 144Hz refresh rate and 2500 nits of brightness is a significant upgrade for image quality and usability in different lighting conditions.
  • Flagship Performance: The Snapdragon 8 Gen 3 chipset offers a substantial performance boost, making it ideal for demanding tasks and gaming.
  • Better Camera System: The Zenfone has a more robust camera setup with a larger sensor, telephoto lens, and wide angle lens. It also has image stabilization and high-quality video recording with better processing.
  • Larger Battery & Wireless Charging: The bigger battery combined with wireless charging will result in longer use and more flexibility in day-to-day life.
  • Latest Software: Comes with Android 14 with a roadmap to Android 16.
  • Better Connectivity: Has the latest connectivity like Bluetooth 5.4, WiFi 7/6E.

Trade-offs

  • The Poco X3 GT is a much older phone, so it misses out on many new features and higher performing hardware.
  • The Asus Zenfone 11 Ultra is heavier, and if you're not careful, you might get tired of holding it for a while.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:

    • Budget-conscious users who prioritize performance without breaking the bank.
    • Casual gamers who want a decent experience but don't need the highest settings.
    • Users who value a lightweight phone for prolonged use.
  • Asus Zenfone 11 Ultra:

    • Power users and hardcore gamers who demand the best performance.
    • Mobile photographers who want a versatile camera setup with excellent image quality.
    • Tech enthusiasts who seek the latest technologies and superior display quality.
    • People who like watching a lot of content or work on their phone, who would benefit from the higher quality screen.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How important is performance? If you need top-tier performance, go for the Zenfone. If you are a casual user, the Poco can suit your needs without the added premium.
  2. How much do you value display quality? If a superior display with rich colors and high brightness is crucial, the Zenfone is the clear winner.
  3. How important is camera versatility? If a great camera is important to you, the Asus Zenfone 11 Ultra is the better option, with it's versatile camera setup.

Scenario-Based Recommendations:

  • Gaming: The Asus Zenfone 11 Ultra is the clear choice for gamers, offering a faster chipset, more RAM, a higher refresh rate, and a better GPU.
  • Media Consumption: If you watch a lot of videos or movies, the Asus Zenfone 11 Ultra’s vibrant AMOLED display, larger screen, and excellent speakers make it the better device.
  • Photography: The Asus Zenfone 11 Ultra is the better device if you want to take great photos and videos with your phone.
  • Budget: If you're on a tight budget and want a phone that does the essentials well, the Xiaomi Poco X3 GT is still a good option.

Which One I Would Choose

If I were in the market right now, I would choose the Asus Zenfone 11 Ultra. While the Poco X3 GT offers good value for its age, the Zenfone is simply a much more capable phone with significantly better performance, display, and camera capabilities.

For me, the leap in performance, the stunning AMOLED display, the versatile camera system, and the modern software make the Zenfone worth the premium. I want the best possible experience, and the Zenfone 11 Ultra delivers that without compromise. Also, the Zenfone's additional features like wireless charging and better connectivity enhance my daily workflow, making it an ideal tool for productivity and leisure. While it’s a bit heavier, the overall improvements are well worth it for a flagship phone.

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.