Nokia G21 vs Realme 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia
Realme 12 Pro
Realme 12 Pro
Realme

General

Launch Date February 15, 2022 January 29, 2024
Release Year 2022 2024

Physical

Volume 106.19 cm³ 105.17 cm³
Screen Size to Weight Ratio 3.42 "/g 3.53 "/g
Weight 190 g 190 g
Height 164.6 mm 161.5 mm
Width 75.9 mm 74 mm
Thickness 8.5 mm 8.8 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Submarine Blue
  • Navigator Beige

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 % 90.4 %
Pixel Density 270 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 111.38 mAh/in²
Battery Density 47.56 mAh/cm³ 47.54 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Mali-G57 MP1 Adreno 710

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 14
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Nokia G21 and the Realme 12 Pro. I've always found that understanding the nitty-gritty of a phone's specs is crucial, but it's just as important to translate those numbers into real-world experiences. We'll break it down so it's easy to see where each phone shines and where it might fall short.

1. Specifications Breakdown

Here's a comprehensive look at the specifications of the Nokia G21 and Realme 12 Pro, focusing on their real-world implications:

FeatureNokia G21Realme 12 ProReal-World Implications
Design
Dimensions164.6 × 75.9 × 8.5 mm, 190g161.5 × 74 × 8.8 mm, 190gG21 is slightly taller and wider, but both weigh the same; size difference is negligible.
FoldableStandardStandardBoth are standard smartphone form factors.
Display
Size6.5"6.7"Realme 12 Pro offers a slightly larger viewing area, better for media and gaming.
Resolution720x16001080x2412Realme 12 Pro has significantly sharper display; text and images will look crisper.
PPI270394Realme 12 Pro has a noticeably higher pixel density, making the screen more detailed.
TechnologyIPS LCDAMOLEDRealme 12 Pro's AMOLED provides superior colors, contrast, and deeper blacks.
Refresh Rate90Hz120HzRealme 12 Pro will feel slightly smoother during navigation and gaming.
Brightness0 nits950 nitsRealme 12 Pro is significantly brighter, much better for outdoor use in sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm)Realme 12 Pro’s chip is much more powerful, leading to faster apps and better performance.
AnTuTu Score253,300574,000Realme 12 Pro offers significantly better performance for gaming and demanding tasks.
GPUMali-G57 MP1Adreno 710Realme 12 Pro's GPU is more powerful, resulting in better graphics performance.
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm, Samsung S5KJN150MP, f/1.8, 1/2", 0.70µm, Sony IMX882Realme 12 Pro's larger sensor size and pixel size allows for better light capture, leading to better images.
Selfie Camera8MP, f/2.016MP, f/2.4Realme 12 Pro's higher resolution selfie camera captures more detailed selfies.
Telephoto LensN/A32MP, f/2.0, 1/2.74", 0.80µm, Sony IMX709Realme 12 Pro offers optical zoom, enabling closer shots without losing detail.
Portrait Mode2MP, f/2.4N/ANokia G21 has a dedicated depth sensor for portrait mode.
Macro Lens2MP, f/2.4N/ANokia G21 has a dedicated macro lens for close-up shots.
Wide Angle + MacroN/A8MP, f/2.2, 1/2.8", 1.12µm, Sony IMX355Realme 12 Pro offers a wide-angle lens for capturing more of a scene.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120fps with EISRealme 12 Pro offers higher quality 4K video and smoother recordings with EIS support.
Camera FeaturesDigital zoom, Triple camera, etc4K Video, Optical zoom, OIS, PDAF etcRealme 12 Pro has more advanced camera features, including optical image stabilization (OIS).
Battery Life
Capacity5050mAh5000mAhBoth have similar capacities, likely offering comparable battery life.
Charging18W67WRealme 12 Pro charges much faster, reducing wait times.
In-Box Charger10WN/AThe Nokia G21 includes a slower charger in the box while Realme does not include any.
Software
OSAndroid 11 (Upgradable to 13)Android 14Realme 12 Pro runs on a more recent version of Android.
Connectivity
WiFi802.11a/b/g/n/n 5GHz802.11a/b/g/n/n 5GHz/ac/WiFi 6Realme 12 Pro supports WiFi 6, offering faster speeds and better network performance.
Bluetooth5.05.2Realme 12 Pro has a more advanced Bluetooth version with additional audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)Realme 12 Pro has more accurate location tracking due to additional satellite systems.
Storage
Internal64 GB or 128 GB256 GB or 512 GBRealme 12 Pro provides more storage for apps, photos, and videos.
RAM4 GB or 6 GB8 GB or 12 GBRealme 12 Pro has more RAM, resulting in smoother multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Quality2 MicrophonesDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 micsRealme 12 Pro provides better audio quality through stereo speakers and various audio enhancements.
Security
SecuritySide-mounted fingerprint sensorbasic fingerprint sensorNokia G21 offers a more convenient side-mounted fingerprint sensor
Build Quality
Screen ProtectionUnknownUnknownNeither device details the exact screen protection.
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeRealme 12 Pro offers Gyroscope, which is useful for certain apps and gaming.

2. Key Insights

Nokia G21

  • Strengths:
    • Decent battery life with a 5050mAh capacity.
    • Side-mounted fingerprint sensor offers convenience and security.
    • Includes dedicated depth and macro cameras.
  • Competitive Advantages:
    • The inclusion of a charger in the box, though a lower 10W compared to the faster speeds of its competitor.
  • Trade-offs and Limitations:
    • Lower resolution and less vibrant LCD screen.
    • Significantly less powerful processor and GPU.
    • Basic camera performance and less video recording quality.
    • Older operating system.

Realme 12 Pro

  • Strengths:
    • Superior AMOLED display with high resolution, high refresh rate, and brightness.
    • Much more powerful Snapdragon 6 Gen 1 chipset for smooth performance.
    • Versatile camera system with a telephoto lens, and a wide-angle lens.
    • Fast 67W charging.
    • Latest Android version and better audio quality with Dolby Atmos.
  • Competitive Advantages:
    • Comprehensive camera system including a dedicated telephoto lens and wide angle.
    • Superior display, performance, and faster charging.
  • Trade-offs and Limitations:
    • Does not come with a charger in the box.

3. User Profiles and Recommendations

  • Nokia G21:
    • Best suited for: Users who prioritize battery life, are on a tight budget, and use their phones for basic tasks like browsing, calling, and messaging. It’s also suitable for users who prefer a phone with a included charger in the box.
    • Use Cases: Everyday communication, simple photo captures, general app usage.
  • Realme 12 Pro:
    • Best suited for: Users who demand high performance, a superior display, and a versatile camera system. It’s ideal for users who game, consume media, and want a future-proof device.
    • Use Cases: Gaming, photography, videography, media consumption, and intensive multitasking.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. What's your primary use case for the phone?
    • Basic tasks (calls, messages, browsing): Nokia G21 is a solid budget choice if performance is not a priority.
    • Media, gaming, photography: Realme 12 Pro will significantly enhance your experience.
  2. How important is display quality to you?
    • Basic viewing needs: Nokia G21's LCD screen is adequate.
    • Vibrant, high-resolution, smooth experience: Realme 12 Pro's AMOLED screen is a must.
  3. Are you more concerned about performance or price?
    • Budget-conscious and basic performance: Nokia G21 offers a lower price point.
    • Performance-oriented and a bit higher budget: Realme 12 Pro justifies its higher price with superior features.

Scenario-Based Recommendations

  • Scenario 1: "I need a phone for calls and light browsing, and I prefer to have a charger included."
    • Recommendation: Nokia G21. It's budget-friendly and comes with the basics.
  • Scenario 2: "I want a great all-around phone for media consumption and social media with a smooth experience."
    • Recommendation: Realme 12 Pro. The AMOLED screen, better performance, and camera will be worth the investment.
  • Scenario 3: "I love taking pictures and want great video recording capabilities."
    • Recommendation: Realme 12 Pro. The telephoto lens, 4K recording, and OIS are significant upgrades.

Personal Choice

If I were choosing between these two, I would absolutely go with the Realme 12 Pro. While the Nokia G21 has its merits, especially for budget-conscious users who value having a charger in the box, the Realme 12 Pro offers a drastically better experience in nearly every aspect that matters to me.

The superior AMOLED display alone is a game-changer, providing a much more enjoyable visual experience. The performance gap is significant thanks to the Snapdragon 6 Gen 1 chipset. It would mean faster loading times, smoother multitasking, and the ability to handle demanding applications without breaking a sweat. The camera system on the Realme 12 Pro is also far more versatile with a telephoto lens and 4K video recording, which is something I’d use daily. The faster charging would be a massive benefit for me and the long days.

Ultimately, the Realme 12 Pro offers a more complete and satisfying smartphone experience. While the G21 is a good budget option, the 12 Pro justifies its higher price by offering a significantly more capable device, especially if you value performance, display quality, and camera capabilities.

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.