Xiaomi Poco X3 GT vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date August 19, 2021 February 15, 2022
Release Year 2021 2022

Physical

Volume 110.31 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 193 g 190 g
Height 163.3 mm 164.6 mm
Width 75.9 mm 75.9 mm
Thickness 8.9 mm 8.5 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Dusk
  • Nordic Blue

Display

Screen Size 6.6 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 81.6 %
Pixel Density 399 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 119.53 mAh/in²
Battery Density 45.33 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1100 (6 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive deep into a head-to-head comparison of the Xiaomi Poco X3 GT and the Nokia G21. I'll break down these phones using a mix of technical analysis and real-world implications, just as if I was explaining it to a friend over coffee.

1. Specifications Breakdown

Here's a detailed look at the key specifications of the Xiaomi Poco X3 GT and Nokia G21, presented in a way that’s both informative and relevant to your day-to-day use.

FeatureXiaomi Poco X3 GTNokia G21Real-World Implications
Design
Dimensions163.3 x 75.9 x 8.9 mm164.6 x 75.9 x 8.5 mmSimilar size, the Poco is slightly thicker but both fit comfortably in most hands.
Weight193g190gVirtually identical, both feel substantial but not overly heavy.
Display
Size6.6"6.5"Very similar viewing areas, negligible difference in size.
Resolution1080 x 2400720 x 1600The Poco’s display will look noticeably sharper, with crisper text and more detailed images.
PPI399270The Poco has a higher pixel density for a clearer and more detailed display.
TechnologyIPS LCDIPS LCDSimilar color reproduction and viewing angles, nothing special here.
Refresh Rate120Hz90HzThe Poco’s smoother scrolling and animations will make everyday interactions feel more fluid.
Brightness0 nits0 nitsThis data point seems incorrect or missing, this should not be 0 nits. I will investigate more
Performance
ChipsetMediatek Dimensity 1100 (6nm)Unisoc T606 (12nm)The Poco’s chipset is significantly more powerful, offering faster apps and smoother multitasking.
AnTuTu Score745,283253,300The Poco will provide a much more responsive and lag-free experience, especially in gaming.
GPUMali-G77 MC9Mali-G57 MP1The Poco’s more powerful GPU will handle graphically intensive tasks and games much more efficiently.
Camera
Main Camera Res64MP50MPThe Poco will capture more detail in good lighting conditions due to the higher resolution.
Main Camera Aperturef/1.79f/1.8A slightly wider aperture on the Poco can result in slightly better low-light performance.
Main Camera Sensor1/2"1/2.76"The Poco's larger sensor will likely capture more light and produce less noisy images in low light.
Selfie Camera Res16MP8MPThe Poco will capture more detailed selfies.
Selfie Camera Aperturef/2.45f/2.0The G21 selfie camera should perform better in low-light, thanks to the wider aperture.
Depth CameraN/A2MPThe G21 has a dedicated depth sensor for better portrait photos.
Macro LensN/A2MPThe G21 has a dedicated macro lens for close-up photography.
Video RecordingUp to 4K@30fpsUp to 1080p@30fpsThe Poco can record higher resolution videos, great for vloggers and content creators.
Battery Life
Capacity5000mAh5050mAhSimilar battery capacities, both should easily last a full day with moderate use.
Charging67W Fast Charging18W Fast ChargingThe Poco charges incredibly fast, minimizing downtime while the G21 is considerably slower.
Charging TechLi-PolymerLi-IonLi-Polymer usually provides better battery life, with a more consistent charge output
In Box chargerN/A10WThe Nokia G21 ships with a charger whereas this is unknown for the Poco.
Software
OSAndroid 11Android 11 (Upgrade to 13)Nokia wins here, offering OS upgrades to 13. This gives the phone longevity in the long-run.
Connectivity
Wi-Fi802.11 a/b/g/n/ac/ax802.11 a/b/g/nThe Poco's Wi-Fi 6 support will provide faster and more stable wireless connectivity when using a compatible router.
Bluetooth5.25.0The Poco has slightly better Bluetooth connectivity
Storage
Internal128GB/256GB64GB/128GBThe Poco has more storage capacity, making it ideal for those who save lots of media or games
RAM8GB4GB/6GBThe Poco has more RAM, allowing it to perform smoothly and multitask effectively.
ExpandableNoNoNeither phone supports expandable storage, meaning you’re stuck with the internal storage you choose at purchase
Audio
Audio QualityDolby Atmos, Hi-Res Audio, Stereo Speakers2 microphonesThe Poco's audio is leaps and bounds better with it's stereo speakers and enhanced audio features
Security
BiometricsSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer similar levels of fingerprint security.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownThe Poco has significantly better protection against scratches and cracks.

2. Key Insights

Xiaomi Poco X3 GT: The Power Performer

  • Strengths:
    • Superior Performance: The Dimensity 1100 chipset and Mali-G77 MC9 GPU provide a huge performance advantage, making it great for gaming and intensive tasks.
    • Sharper Display: The higher resolution and 120Hz refresh rate result in a more fluid and detailed visual experience.
    • Fast Charging: The 67W fast charging is a game-changer, dramatically reducing charging times.
    • Better Main Camera: Higher resolution and larger sensor will produce more detailed, better lit images.
    • Enhanced Audio: Stereo speakers with Dolby Atmos provides an immersive experience.
  • Competitive Advantage: The Poco X3 GT excels as an all-around performer, with a clear edge in processing power, display quality, charging speed, camera and audio features.
  • Trade-offs/Limitations: No expandable storage and slightly heavier than the G21 are minor trade-offs.
  • Missing Data: We are missing data for the screen brightness which is an important factor.

Nokia G21: The Reliable Everyday Companion

  • Strengths:
    • Good Battery Life: Both phones have similar capacity, with a possible edge to the G21 in battery efficiency.
    • Portrait and Macro Lenses: The additional depth and macro lenses add versatility to the camera.
    • OS Updates: Guarenteed update to Android 13 gives the device longer longevity.
    • Front Flash: Front flash allows better lit selfies in low-light conditions.
  • Competitive Advantage: The Nokia G21 is a reliable, value-oriented phone with a focus on everyday practicality.
  • Trade-offs/Limitations: Significantly less powerful performance, lower-resolution display, and slow charging are notable limitations.
  • Missing Data: We are missing data for the screen protection, an important factor for screen durability.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:
    • Best For: Gamers, power users, multimedia consumers who demand top-tier performance.
    • Use Cases: Heavy gaming, video editing, streaming high-resolution content, demanding multitasking, fast charging, photography and video recording.
    • Value: A high-performance device at a competitive price, offering excellent value for those who prioritize raw power and speed.
  • Nokia G21:
    • Best For: Budget-conscious users seeking a reliable, everyday smartphone.
    • Use Cases: Social media, browsing, light gaming, basic photography and video, long battery life.
    • Value: A very budget-friendly device that balances key features at an affordable price.

4. Buying Decision Framework

Here are three questions to help you decide which phone is right for you:

  1. How important is performance for you?
    • If performance is critical: The Poco X3 GT is the clear choice, offering significantly faster processing for demanding tasks.
    • If basic performance is enough: The Nokia G21 is sufficient for everyday use without any serious problems.
  2. What are your priorities in terms of display quality?
    • If you value detail and smoothness: The Poco X3 GT's higher resolution and refresh rate are essential.
    • If you prefer value for money and a decent enough display: The Nokia G21 might be suitable if you can live without the superior display experience.
  3. Do you prioritize charging speed and features or camera versatility and OS updates?
    • If fast charging and audio are important: The Poco X3 GT is far superior.
    • If you prefer versatility in camera and OS updates: The Nokia G21 gives you more flexibility in capturing photos and the peace of mind with Android updates.

Scenario-Based Recommendations:

  • The Gamer: If you play graphically intensive games, choose the Poco X3 GT for the superior chipset and GPU.
  • The Photographer: If photography is a top priority, the Nokia G21's versatility provides a little more freedom than the Poco.
  • The Power User: The Poco X3 GT's faster performance and smooth display will improve the user experience for intensive use.
  • The Budget User: The Nokia G21 offers a more affordable option without missing out on the key, necessary features of a smartphone.

My Choice

If I were to choose between these two, I'd go with the Xiaomi Poco X3 GT. Here's why:

As someone who appreciates a smooth and powerful user experience, the Poco X3 GT's superior processing power, high refresh rate display, and fast charging make it a clear winner. While the Nokia G21 provides value in its camera, and OS updates, the gap in performance is too large to ignore. I value the ability to use my phone for heavy gaming, creative work, and media consumption without any lag or compromise. While I appreciate the Nokia's focus on battery life and camera versatility, the Poco's superior technology wins out.

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.