Nokia G21 vs Xiaomi Poco X4 GT - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 June 27, 2022
Release Year 2022 2022

Physical

Volume 106.19 cm³ 108.18 cm³
Screen Size to Weight Ratio 3.42 "/g 3.3 "/g
Weight 190 g 200 g
Height 164.6 mm 163.6 mm
Width 75.9 mm 74.3 mm
Thickness 8.5 mm 8.9 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Silver
  • Black
  • Blue

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.6 % 85.1 %
Pixel Density 270 PPI 407 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness 400 nits 500 nits
HBM Brightness N/A 650 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 116.62 mAh/in²
Battery Density 47.56 mAh/cm³ 46.96 mAh/cm³
Battery Capacity 5050 mAh 5080 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 8100 (5 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G610 MC6

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

Okay, let's dive deep into this comparison between the Nokia G21 and the Xiaomi Poco X4 GT. We'll go beyond the spec sheet and focus on what these numbers mean for your daily experience.

1. Specifications Breakdown

Here's a detailed look at the core specs, presented with a focus on practical implications:

FeatureNokia G21Xiaomi Poco X4 GTReal-World Implications
Design
Size164.6 x 75.9 x 8.5 mm163.6 x 74.3 x 8.9 mmSimilar size, but the Nokia is slightly wider while the Poco is a tad thicker. Both should feel comfortable in hand.
Weight190g200gThe Nokia G21 is 10g lighter, which might be noticeable for extended periods of use, making it slightly more comfortable.
Display
Size6.5"6.6"Virtually identical screen sizes; won’t make a noticeable difference.
Resolution720 x 16001080 x 2460Poco X4 GT wins here. Expect much sharper and clearer visuals on the Poco due to the higher resolution.
PPI270407Poco X4 GT wins again. The higher pixel density translates to crisper text and images.
TechnologyIPS LCDIPS LCDBoth offer similar LCD visuals, but the resolution and PPI on the Poco X4 GT give it a visual advantage.
Refresh Rate90Hz144HzPoco X4 GT wins here. The 144Hz refresh rate will give you smoother scrolling and animations compared to 90Hz.
Brightness0 nits0 nitsBoth phones have the same peak brightness, which is not an advantage but rather means their peak brightness is equal.
Performance
ChipsetUnisoc T606 (12 nm)MediaTek Dimensity 8100 (5 nm)Poco X4 GT wins by a mile. The Dimensity 8100 is significantly more powerful, leading to snappier performance.
AnTuTu Score253,300820,061Poco X4 GT wins by a landslide. This means apps will load faster, multitasking will be smoother, and games will run significantly better.
GPUMali-G57 MP1Mali-G610 MC6Poco X4 GT wins here. The Mali-G610 is significantly more powerful, resulting in a better gaming experience.
Battery Life
Capacity5050mAh5080mAhBattery capacity is negligibly different, should translate to similar battery endurance.
Charging18W Fast Charging67W Fast ChargingPoco X4 GT wins here. The 67W charging is dramatically faster, getting you back to full power in a fraction of the time.
Battery FeaturesIn box 10W chargerNon-removableThe Nokia offers a charger in the box, which is convenient, but the Poco offers much faster charging, which is more practical.
Camera
Standard Rear Cam50MP, f/1.8, 1/2.76"64MP, f/1.89, 1/1.72"The Poco's larger sensor should result in better overall picture quality, especially in low light, while also having a 14MP higher resolution.
Selfie Cam8MP, f/2.016MP, f/2.45, 1/3.06"The Poco has a significantly better selfie camera, with a higher resolution and larger pixels, meaning sharper images and better low-light performance, despite having a slightly smaller aperture.
Wide AngleNone8MP, f/2.2The Poco X4 GT offers an ultrawide camera while the Nokia G21 has none, giving you more versatility.
Portrait Mode (Depth)2MP, f/2.4NoneThe Nokia has a depth sensor, good for portrait mode, however, the Poco's software will provide similar results.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75 µmBoth macro lenses are comparable, though the Poco has larger pixel size, which could result in slightly better performance.
Video1080p@30fps4K@30fps, 1080p@60fpsPoco X4 GT wins by a landslide. 4K capability means much sharper and higher-quality videos.
Camera FeaturesFront Flash4K video, Digital image stabilization, Ultra stable video, Continuous autofocus, Manual focus, PDAF, RAW, Night ModePoco X4 GT wins again. The Poco has a ton of video and photography features that the Nokia lacks.
Software
OSAndroid 11, Upgradable to 13Android 12The Poco runs a newer OS out of the box, however, the Nokia is upgradable to Android 13.
Connectivity
WiFi802.11n Dual bandWiFi 6 Dual BandPoco X4 GT wins again. WiFi 6 offers faster speeds and better performance in crowded networks.
Bluetooth5.0 LE5.3 LEPoco X4 GT wins again. Bluetooth 5.3 offers improved efficiency and better overall performance.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1)Poco X4 GT wins here. The Poco has better location tracking with more satellite systems.
Storage & RAM
Internal Storage64GB/128GB128GB/256GBPoco X4 GT wins again. Offers more storage, which is a great advantage.
RAM4GB/6GB8GBPoco X4 GT wins again. 8GB of RAM gives you much smoother multitasking and better gaming experience.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
Quality2 microphonesDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesPoco X4 GT wins again. The Poco offers much better quality with stereo speakers, Dolby Atmos, and Hi-Res Audio.
Security
Fingerprint SensorSide-mountedSide-mountedBoth phones have a side-mounted sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Poco X4 GT wins again. The Poco has significantly better screen protection.
SensorsProximity, AccelerometerAccelerometer, Compass, Gyroscope, RGB, Ultrasonic proximity virtualPoco X4 GT wins again. The Poco has more sensors that support advanced features and gaming.

2. Key Insights

Nokia G21:

  • Strengths: The main draw of the Nokia G21 is its affordability and its basic functionality. It’s a no-frills device focused on providing the essential smartphone experience. The slight weight advantage might make it more comfortable for some.
  • Limitations: The Nokia G21 falls short in almost all performance categories. Its low-resolution display, modest chipset, and basic cameras struggle in comparison with the Poco X4 GT. The video capabilities and lack of advanced features also mean its far less versatile.
  • Competitive Advantage: The only competitive advantage it has is that it ships with a charger in the box, which is convenient for some.

Xiaomi Poco X4 GT:

  • Strengths: The Poco X4 GT is a performance beast with a higher-resolution, 144Hz display. It has a top-tier chipset, faster charging, and a more capable camera setup. It also boasts better audio, sensors, and connectivity.
  • Limitations: It is heavier than the Nokia G21, which might be a small disadvantage for some.
  • Competitive Advantage: The Poco offers superior performance, a better display, much faster charging, and a superior camera setup. It's a clear winner in nearly every category.

3. User Profiles and Recommendations

  • Nokia G21:
    • Best For: Users with very basic needs, those looking for the absolute cheapest smartphone, or individuals with very low tech requirements.
    • Use Case: Simple browsing, calls, basic social media, and occasional photo taking.
  • Xiaomi Poco X4 GT:
    • Best For: Power users, gamers, media enthusiasts, and anyone who values performance and a premium experience.
    • Use Case: Demanding gaming, smooth multitasking, capturing high-quality photos and videos, streaming high definition content, and using advanced features.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What is my primary use case? If you just need a very basic smartphone for minimal tasks, the Nokia G21 might suffice, however, for anyone else, the Poco X4 GT is a no-brainer.
  2. How much do I value performance? If you want a smooth experience with no lag when multitasking, then the Poco X4 GT is the obvious choice.
  3. What's my budget? The Nokia G21 is likely cheaper, making it attractive for those on a very tight budget, but the value for money you get with the Poco X4 GT is unmatched.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User with Basic Needs: If you only need a device for calls, text, and some browsing, and budget is your top priority, the Nokia G21 might be okay. However, if it's not your absolute rock bottom budget, then the Poco X4 GT is always better for value for money.
  • Scenario 2: Gaming and Multimedia Enthusiast: The Poco X4 GT is the clear winner in this case. The high refresh rate display, powerful chipset, and superior audio make it ideal for gaming and media consumption.
  • Scenario 3: Photography and Video Creator: The Poco X4 GT's vastly superior camera and video capabilities, including 4K recording and advanced features, make it a much better choice for content creation.

What I Would Choose

If I had to choose between these two, I would absolutely pick the Xiaomi Poco X4 GT.

The Nokia G21 is simply too underpowered for my needs. As someone who frequently juggles multiple apps, games on the go, and cares about video quality, the Poco X4 GT's superior performance, display, camera, and charging speed would make a huge difference in my daily experience. The differences aren't subtle; they're night and day. While the Nokia might be slightly cheaper, the value-for-money proposition of the Poco X4 GT is simply unmatched.

In essence, if I had to choose between a basic entry-level smartphone and a capable all-rounder, I would always pick the capable all-rounder. The Poco X4 GT is simply a much better investment.

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.