Realme GT2 Pro vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date January 8, 2022 February 15, 2022
Release Year 2022 2022

Physical

Volume 99.97 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.37 "/g 3.42 "/g
Weight 199 g 190 g
Height 163.2 mm 164.6 mm
Width 74.7 mm 75.9 mm
Thickness 8.2 mm 8.5 mm
Foldable Design No No
Available Colors
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue
  • Dusk
  • Nordic Blue

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.6 % 81.6 %
Pixel Density 526 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits 400 nits
HBM Brightness 800 nits N/A
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 119.53 mAh/in²
Battery Density 50.02 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 5000 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MP1

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 12 11
Maximum OS Version 13 13

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the Realme GT2 Pro and the Nokia G21. On paper, they appear to be playing in different leagues, and we’ll see how that translates to the real world. Let's break it down.

1. Specifications Breakdown

Here's a detailed table comparing the key specifications, focusing on what these specs actually mean for day-to-day use:

FeatureRealme GT2 ProNokia G21Real-World Implications
Design
Dimensions163.2 × 74.7 × 8.2 mm, 199g164.6 × 75.9 × 8.5 mm, 190gThe Nokia G21 is slightly taller, wider, and thicker but lighter; the Realme GT2 Pro is more compact.
BuildStandardStandardBoth are standard phones, not foldable.
Display
Size6.7"6.5"Realme offers a slightly larger screen, great for media consumption and multitasking.
Resolution1440x3216720x1600Realme GT2 Pro has a much sharper display with 302% more pixels, leading to clearer text and images, making it better for detailed viewing.
Pixel Density (PPI)526270The Realme GT2 Pro has a significantly sharper and more detailed display, noticeably better for visual clarity, the difference in sharpness is very noticeable.
TechnologyUnknownIPS LCDNokia G21's IPS LCD has great color reproduction, while Realme GT2 Pro's tech isn't specified, which is a red flag, likely using an AMOLED.
Refresh Rate120Hz90HzRealme GT2 Pro offers smoother scrolling and animations.
Brightness1400 nits0 nitsRealme GT2 Pro is much brighter, making it usable in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 1 (4 nm)Unisoc T606 (12 nm)The Realme GT2 Pro is significantly faster, offering a smooth experience even with demanding tasks, while the Nokia is for basic tasks.
AnTuTu Score1,054,189253,300The Realme GT2 Pro is more than four times faster, meaning much quicker app loading, gaming and multitasking.
GPUAdreno 730Mali-G57 MP1The Realme GT2 Pro will provide a superior gaming experience and handle graphics-intensive apps much more smoothly.
Camera
Standard Rear50MP, f/1.8, 1/1.56", IMX766, 1.0µm50MP, f/1.8, 1/2.76", S5KJN1, 0.64µmRealme GT2 Pro uses a larger sensor, which means better low-light performance and more detail; also Sony sensor is a powerhouse.
Selfie Camera32MP, f/2.4, 1/2.74", IMX615, 0.8µm8MP, f/2.0,Realme GT2 Pro's selfie camera has higher resolution, while Nokia’s is wider aperture which allows for better low-light capabilities.
Wide Angle Lens50MP, f/2.2, 1/2.76", S5KJN1, 0.64µmNoneRealme GT2 Pro has a dedicated wide-angle lens for capturing expansive scenes, while Nokia G21 doesn't offer a wide angle.
Portrait ModeNone2MP, f/2.4Nokia has a dedicated portrait lens for depth sensing.
Macro Lens2MP, f/3.0, 1/5", GC02M1, 1.75µm2MP, f/2.4Both have a 2MP macro lens; Nokia's has slightly wider aperture, which may perform slightly better in low-light conditions.
Video8K@24fps, 4K@60fps, EIS1080p@30fpsRealme GT2 Pro can record professional-grade video with 8K and 4K options, while Nokia is limited to 1080p.
Battery Life
Capacity5000mAh5050mAhBoth have similar battery capacity, expect all-day battery life.
Charging65W fast charging18W fast chargingRealme GT2 Pro charges much faster, reducing downtime significantly; a critical convenience feature.

2. Key Insights

Realme GT2 Pro Strengths:

  • Blazing Performance: The Snapdragon 8 Gen 1 chipset makes it a performance beast, ideal for heavy users, gamers, and multitaskers.
  • Stunning Display: Its high-resolution, 120Hz screen is significantly sharper, smoother, and brighter, a visual treat for content consumption.
  • Superior Cameras: The flagship camera system with larger sensors and wide-angle lens, makes the photo quality significantly superior to Nokia G21.
  • Ultra-Fast Charging: 65W fast charging is a game-changer, getting you back up and running in no time.
  • Better Audio: Features like Dolby Atmos and Hi-Res Audio provide a far superior audio experience.

Nokia G21 Strengths:

  • Decent Battery Life: While similar in capacity, the lower-powered components of the Nokia G21 might give slightly better longevity.
  • Clean Software: Nokia typically offers a near-stock Android experience, which some users prefer.
  • Side-Mounted Fingerprint Sensor: While both have fingerprint sensors, this sensor placement is more convenient to some.

Trade-Offs and Limitations:

  • Realme GT2 Pro: Lacks a microSD card slot and might be more expensive.
  • Nokia G21: Significantly weaker performance and camera quality.

3. User Profiles and Recommendations

Realme GT2 Pro:

  • Ideal For: Power users, gamers, photographers, videographers, and anyone who prioritizes a smooth, high-quality display and top-tier performance.
  • Use Cases: Gaming, 4K/8K video recording, content creation, extensive multitasking, and media consumption in bright conditions.
  • Recommendation: If performance and camera quality are your top priorities, and you don’t mind paying for it, the Realme GT2 Pro is a clear winner.

Nokia G21:

  • Ideal For: Casual users looking for a reliable phone for basic tasks, like browsing and messaging.
  • Use Cases: Everyday use, media consumption, long battery life, and users not needing advanced performance or professional-quality photos.
  • Recommendation: If you're on a budget and need a basic, dependable smartphone with a decent battery life, the Nokia G21 is a solid choice.

4. Buying Decision Framework

To help you decide, consider these questions:

  1. How much do you value performance? If you need the fastest possible performance for gaming or heavy multitasking, the Realme GT2 Pro is the only viable choice.
  2. What is your primary use case for the camera? If you want to capture high-quality photos and videos, especially in various conditions, the Realme GT2 Pro offers a much better camera system.
  3. What are your budgetary constraints? If you have a tighter budget and only need basic smartphone functionalities, the Nokia G21 will be more appropriate.

Scenario-Based Recommendations:

  • Scenario: The Power User - Needs a phone for demanding games, professional photography, and video editing. Recommendation: Realme GT2 Pro.
  • Scenario: The Budget-Conscious User - Needs a basic phone for calls, messaging, and browsing. Recommendation: Nokia G21.
  • Scenario: The Visual Experience Enthusiast - Desires the best display for movies, photos, and social media. Recommendation: Realme GT2 Pro.

My Choice:

If I were to pick between these two phones, it would be the Realme GT2 Pro, hands down. The performance gap is just too significant to ignore. As someone who is always multitasking, taking pictures, and doing other processor intensive tasks, the Snapdragon 8 Gen 1 is very enticing. Add to that the vastly superior display and camera, and it's a clear winner. While the Nokia G21 is a reasonable option for very basic use and might appeal to those on a very tight budget, the massive upgrade in experience offered by the Realme GT2 Pro makes it worth the extra money for those who value those aspects of their smartphone. The 65W fast charging and the higher res cameras are also strong deciding factors.

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.