Nokia G21 vs Realme GT Neo 3 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 March 30, 2022
Release Year 2022 2022

Physical

Volume 106.19 cm³ 101.23 cm³
Screen Size to Weight Ratio 3.42 "/g 3.56 "/g
Weight 190 g 188 g
Height 164.6 mm 163.3 mm
Width 75.9 mm 75.6 mm
Thickness 8.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Plain Black (Asphalt Black)
  • Silverstone White (Sprint White)
  • Le Mans Blue (Nitro Blue)

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 87.5 %
Pixel Density 270 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 111.38 mAh/in²
Battery Density 47.56 mAh/cm³ 49.39 mAh/cm³
Battery Capacity 5050 mAh 5000 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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison between the Nokia G21 and the Realme GT Neo 3. These two phones come from different philosophies, and that's evident when you look at their specs. We'll go beyond the numbers, focusing on what these differences actually mean for you, the user.

1. Specifications Breakdown

Here's a detailed table comparing the key technical specifications of the Nokia G21 and Realme GT Neo 3, with a focus on real-world implications:

FeatureNokia G21Realme GT Neo 3Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5mm163.3 x 75.6 x 8.2mmSimilar size, Realme slightly smaller and thinner. Nokia is slightly thicker but not a huge difference.
Weight190g188gVirtually identical weight; won't feel significantly different in hand.
BuildUnknownCorning Gorilla Glass 5Realme's screen better protected against scratches and drops, Nokia's screen unknown.
Display
Size6.5"6.7"Realme offers a slightly larger viewing area, better for media consumption.
Resolution720x16001080x2412Realme has a much sharper display; text and images will be significantly clearer and more detailed.
PPI270394Realme provides a crisper, clearer image thanks to higher pixel density.
TechnologyIPS LCDAMOLEDRealme offers richer colors, deeper blacks, and more vibrant experience. Better for media and outdoor viewing
Refresh Rate90Hz120HzRealme's screen will scroll more smoothly, leading to a more fluid user interface and gaming experience.
Brightness0 nits1000 nitsRealme display is much brighter; will be far more visible in bright sunlight.
Performance
ChipsetUnisoc T606 (12nm)Dimensity 8100 (5nm)Realme is much faster, handling demanding apps and multitasking with ease, a big difference.
AnTuTu Score253,300855,842Realme offers significantly faster app loading, smoother multitasking, better gaming performance.
GPUMali-G57 MP1Mali-G610 MC6Realme is better for intensive graphics, like gaming.
Camera
Main Camera50MP f/1.850MP f/1.88Both have a similar megapixel count but different sensors and apertures. Realme is expected to perform better with a larger sensor.
Main Sensor Size1/2.76"1/1.56"Realme with a notably larger sensor for better low-light performance and overall image quality.
Main Sensor ModelSamsung S5KJN1Sony IMX766Different sensors; Sony sensor typically has better dynamic range and low-light capabilities.
Main Pixel Size0.64 µm1.00 µmRealme with larger individual pixel for improved light capture and image quality.
Selfie Camera8MP f/2.016MP f/2.45Realme offers higher resolution selfies. Nokia has wider aperture.
Selfie Sensor Size1/3.1"Realme offers a larger sensor for selfies.
Wide Angle LensNo8MP f/2.25Realme has a dedicated wide angle lens, offering greater versatility in photography.
Portrait Mode Lens2MP f/2.4NoNokia has a dedicated depth sensor for portrait shots.
Macro Lens2MP f/2.42MP f/2.4Comparable macro lens capabilities; not a huge difference between them.
Video1080p@30fps4K@60fps, 4K@30fpsRealme can record much higher quality video; benefits content creators and vloggers.
StabilizationNoEISRealme offers Electronic Image Stabilization for better video quality
Slow MotionNo, 30fpsYes, 480 fpsRealme provides a proper slow motion mode at a higher frame rate, leading to more detailed slow-motion video.
Battery Life
Capacity5050 mAh5000 mAhVery similar battery size, both capable of lasting a full day.
Charging18W80WRealme charges much faster; a huge difference in convenience and speed, Nokia uses a 10W in-box charger.
Software
OSAndroid 11 (upgradable to 13)Android 12 (upgradable to 13)Realme starts with a more recent version of Android.
Connectivity
WiFi802.11a/b/g/n/n 5GHz802.11a/b/g/n/n 5GHz/ac/axRealme offers newer WiFi standard (WiFi 6), for faster wireless speeds and better network performance.
Bluetooth5.0 LE5.3 LERealme has the newer Bluetooth standard for better battery life and potentially better audio quality via improved codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)Realme offers better and more precise positioning via a greater number of satellite systems supported.
Storage
Internal64 GB or 128 GB128 GB, 256 GB, or 512 GBRealme has higher capacity configurations with up to 512GB available.
RAM4 GB or 6 GB6 GB, 8 GB, or 12 GBRealme offers a higher memory configuration for smoother multitasking.
ExpandableNoNoNeither phone provides expandable storage, an important consideration for storage-heavy users.
Audio
Audio Quality2 microphonesDolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphonesRealme offers enhanced audio features for superior audio playback and quality.
Security
FingerprintSide-mountedbasicNokia utilizes a side-mounted fingerprint reader, Realme has a basic one.
Sensors
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Gyroscope, Proximity, FingerprintRealme has a better set of sensors for more advanced applications and gaming.

2. Key Insights

Nokia G21 Strengths:

  • Battery Life: The G21’s 5050 mAh battery is paired with a low-power chipset, offering excellent battery life for casual users.
  • User-Friendly Design: Nokia’s phones are built to be straightforward and accessible, typically appealing to users who prioritize simplicity.
  • Side-Mounted Fingerprint: More premium fingerprint implementation.
  • Affordability: Usually the lower cost option, good for users on a very tight budget

Realme GT Neo 3 Strengths:

  • Performance Powerhouse: The Dimensity 8100 chipset delivers top-tier performance for gaming, multitasking, and demanding applications.
  • Stunning Display: The AMOLED display with a 120Hz refresh rate offers vibrant colors, deep blacks, and incredibly smooth visuals, a significant improvement over IPS LCD.
  • Fast Charging: The 80W charging is a game-changer, providing a quick top-up in minutes.
  • Superior Camera: A larger sensor and better sensor paired with the wide-angle lens allows for greater versatility and better image quality.
  • Better Video: Capable of 4K recording with stabilization and slow-motion, is significantly better than the Nokia G21
  • Advanced Connectivity: Features the latest WiFi and Bluetooth standards for optimal performance and connectivity.

Trade-offs and Limitations:

  • Nokia G21: The G21's biggest limitation is its processor; it’s significantly less powerful than the Realme. The lower-resolution LCD screen and basic camera are noticeable shortcomings. No expandable storage limits flexibility for users with large media collections.
  • Realme GT Neo 3: Lacks a dedicated depth sensor for portrait mode and no expandable storage.

3. User Profiles and Recommendations

Nokia G21:

  • Best for: Budget-conscious users who prioritize long battery life, simplicity, and reliability over high-end performance.
  • Use Cases: Ideal for basic smartphone tasks like browsing, social media, calls, and light photography. Good for elderly individuals or anyone who values ease of use.

Realme GT Neo 3:

  • Best for: Gamers, power users, multimedia enthusiasts, and those who want a device that can handle demanding tasks without compromise.
  • Use Cases: Perfect for heavy gaming, content creation, high-resolution video streaming, and those who appreciate fast performance and a high-quality display.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. How much do you value performance? If you regularly game, multitask heavily, or use demanding applications, the Realme GT Neo 3 is the clear winner. If your needs are basic, the G21 will suffice.
  2. How much do you value display quality? If you enjoy streaming videos, browsing colorful content, or just appreciate a sharp, vibrant screen, the Realme's AMOLED display makes a noticeable difference.
  3. How important is camera quality and video performance? The Realme GT Neo 3 offers better cameras and video recording quality with added features and better image quality.

Scenario-Based Recommendations:

  • Budget User: If you need a functional phone and are on a strict budget, the Nokia G21 is a cost-effective choice.
  • Casual User: For general use with some media consumption, the Realme GT Neo 3 provides a great experience, despite being slightly more expensive.
  • Gamer/Power User: The Realme GT Neo 3 is the superior choice, offering the performance and features necessary for demanding use cases.
  • Camera Enthusiast: The Realme GT Neo 3 has the overall better main sensor, wide angle lens and video recording capabilities.

What I would choose and why?

Personally, I'd go for the Realme GT Neo 3. It’s a powerhouse in comparison to the Nokia G21, offering significantly superior performance, a much better display, faster charging, and a more versatile camera system. While it may come at a higher price point than the Nokia, the experience of using the Realme GT Neo 3 is simply in a different class. As someone who appreciates the fluidity and responsiveness that comes with top-tier performance, the Realme GT Neo 3’s speed and smoothness aligns with my needs. Also the bigger display and quality is a major benefit for media consumption. The camera system would also allow me to do more creative tasks. The trade-offs of a basic fingerprint sensor and no expandable storage are not a problem for me. If I was recommending a phone for a budget user, the G21 would be more suitable but for my personal needs, the Realme is the perfect fit.

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.