Xiaomi Poco X3 GT vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 19, 2021 April 29, 2022
Release Year 2021 2022

Physical

Volume 110.31 cm³ 107.57 cm³
Screen Size to Weight Ratio 3.42 "/g 3.66 "/g
Weight 193 g 178 g
Height 163.3 mm 164.8 mm
Width 75.9 mm 75.9 mm
Thickness 8.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Cloud White
  • Stargaze Black
  • Wave Blue
  • Dark Cyan
  • Warm Gray

Display

Screen Size 6.6 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.9 % 82.1 %
Pixel Density 399 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 118.79 mAh/in²
Battery Density 45.33 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 1100 (6 nm) Unisoc SC9863A (28 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Mali-G77 MC9 IMG8322

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Xiaomi Poco X3 GT and the Nokia C21 Plus. I've got my engineering hat on, and I'm ready to break down these specs and tell you what they actually mean for your everyday use.

1. Specifications Breakdown

Here's a detailed breakdown of the key specs, comparing both devices side-by-side, and explaining what they mean for you, the user:

FeatureXiaomi Poco X3 GTNokia C21 PlusReal-World Implications
Design
Launch Date2021-08-192022-04-29Nokia C21 Plus is newer by about 8 months, may have more recent software support.
Dimensions163.3 x 75.9 x 8.9 mm164.8 x 75.9 x 8.6 mmSimilar width, Nokia is slightly taller and thinner; Poco is slightly thicker
Weight193g178gNokia is noticeably lighter, making it easier for prolonged use.
Display
Size6.6"6.52"Virtually the same size, both are comfortable for media consumption.
Resolution1080x2400720x1600Poco has a much sharper display, crisper text, and images.
Pixel Density (PPI)399269Poco has significantly higher detail.
TechnologyIPS LCDIPS LCDBoth have similar color quality and viewing angles.
Refresh Rate120Hz60HzPoco’s display is noticeably smoother, especially in animations and gaming.
Brightness0 nits0 nitsBoth have equal peak brightness. (This information seems incorrect as all screens have peak brightness - likely a data entry issue)
Performance
ChipsetMediatek Dimensity 1100 (6 nm)Unisoc SC9863A (28 nm)Poco has a much faster processor; better app loading, multitasking, and gaming performance.
AnTuTu Score745,283109,200Poco is significantly faster, offering a superior overall performance experience.
GPUMali-G77 MC9IMG8322Poco's GPU is significantly more powerful for gaming and graphics-intensive tasks.
Camera
Main Camera Res64MP13MPPoco’s main camera captures much more detail.
Selfie Camera Res16MP5MPPoco captures much more detailed selfies.
Portrait CameraNone2MPNokia has a dedicated depth camera for better portrait mode.
Video Recording4K@30fps, 1080p@120fps1080p@30fpsPoco supports higher resolution video and offers slow-motion at higher frame rates.
Features4K, Triple cam, RAW, Night ModeDual cam, PDAF, Front FlashPoco has more features, including higher quality video, image processing, while Nokia has front flash and PDAF.
Battery Life
Capacity5000mAh4000mAhPoco’s battery is larger and should last longer.
Charging67W Fast Charging10W Fast ChargingPoco charges much faster.
Software
OSAndroid 11Android 11Both run on Android 11, but their respective skins will differ.
Connectivity
WiFiWi-Fi 6 (802.11ax)802.11nPoco supports much faster Wi-Fi standards, while Nokia has only basic Wi-Fi.
Bluetooth5.24.2Poco offers a more modern Bluetooth version with better audio codecs and lower latency.
GPSMore satellitesLess satellitesPoco has better location accuracy and speed because it connects to more satellites
Storage
Internal Storage128/256GB32/64GBPoco has significantly more built in storage
RAM8GB2/4GBPoco is much better for multitasking and gaming due to the higher RAM.
Expandable StorageNoNoNeither phone supports storage expansion
Audio
FeaturesDolby Atmos, Hi-Res, Stereo SpeakersBasic audioPoco offers much better audio for media consumption
Security
BiometricSide-mounted finger print sensorRear-mounted fingerprint sensorBoth have a fingerprint sensor, but the Poco's placement on the side might be more convenient.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownPoco's screen is much better protected against scratches and damage.
Sensors
FeaturesBiometric, Motion, ProximityProximity, MotionPoco includes a more comprehensive sensor suite for more advanced features.

2. Key Insights

Xiaomi Poco X3 GT Strengths:

  • Performance Beast: The Dimensity 1100 chipset and 8GB of RAM make this a significantly faster and more responsive phone. It's great for gaming, multitasking, and anything demanding you can throw at it.
  • Superior Display: The 120Hz refresh rate and much higher resolution screen offer a far smoother and sharper visual experience.
  • Better Camera: The 64MP main camera and 16MP selfie camera capture much more detail than the Nokia. 4K video recording is also a big plus.
  • Faster Charging & Larger Battery: With a 67W charger and a 5000mAh battery, the Poco will charge much faster and last you longer.
  • Enhanced Audio: Stereo speakers, Dolby Atmos, and Hi-Res audio provide a more immersive audio experience.
  • Better Connectivity: WiFi 6 and Bluetooth 5.2 offer faster and more reliable connections.
  • Superior build quality: Gorilla Glass Victus provides much better screen protection.

Nokia C21 Plus Strengths:

  • Lighter and More Compact: It's lighter and slightly thinner, making it easier to handle.
  • Dedicated Depth Camera: The 2MP depth sensor improves portrait mode shots.
  • Front Flash: A front flash can be useful for selfies in low light.
  • Newer Launch Date: Might have slightly longer software support.

Significant Trade-offs:

  • Poco X3 GT: The lack of expandable storage is a bummer and it's slightly bulkier.
  • Nokia C21 Plus: Sacrifices performance, display quality, camera capabilities, and charging speed. It's geared toward essential functions rather than high performance.

3. User Profiles and Recommendations

  • Xiaomi Poco X3 GT:
    • Gamers and Power Users: Ideal for people who prioritize performance, a smooth display, and excellent battery life.
    • Media Consumers: Those who watch a lot of videos or listen to music will appreciate the sharper display and superior audio.
    • Photography Enthusiasts: The camera system is more versatile, offering more detail and higher-resolution video recording.
  • Nokia C21 Plus:
    • Budget-Conscious Users: Suitable for users who need a basic phone for calling, texting, and simple tasks.
    • Light Users: Perfect for those who value a lighter design, and don't need high processing power or advanced features.
    • Users with Low Technical Requirements: Users who are not very demanding, but still want a relatively new device.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. What is your primary use case? If you're mostly on social media, texting, and making calls, you might be okay with the Nokia. If you game, watch a lot of videos, or take a lot of pictures, the Poco is a much better fit.
  2. How important is performance to you? If a lag-free experience is vital, the Poco is the clear winner due to its superior processor, RAM, and screen refresh rate.
  3. What is your budget? If budget is your main constraint, the Nokia is a lower cost device that might be suitable if your demands are low. However, the Poco offers incredible value for its specs if you can afford it.

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gamer - Choose the Xiaomi Poco X3 GT for its superior performance, smooth display, and excellent battery life.
  • Scenario 2: Basic User on a Budget - The Nokia C21 Plus is suitable if you just need a basic phone for communication and very light use.
  • Scenario 3: Media Consumption & Camera - The Xiaomi Poco X3 GT offers a superior experience with its display, camera capabilities, and enhanced audio.

Personal Choice:

If it were my money, I'd go with the Xiaomi Poco X3 GT, hands down. The difference in performance, display quality, and overall user experience is night and day. It's a much more enjoyable phone to use on a daily basis and feels significantly more modern. Sure, the Nokia is cheaper, but the sacrifices in performance and features are just too big to ignore for someone who uses their phone for anything more than basic tasks. In addition, that Gorilla Glass screen is super nice for peace of mind.

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.