Nokia G21 vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia G21
Nokia G21
Nokia

General

Launch Date February 15, 2022 November 14, 2023
Release Year 2022 2023

Physical

Volume 106.19 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.42 "/g 3.42 "/g
Weight 190 g 198.5 g
Height 164.6 mm 163.2 mm
Width 75.9 mm 75.9 mm
Thickness 8.5 mm 8.1 mm
Foldable Design No No
Available Colors
  • Dusk
  • Nordic Blue
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.5 " 6.78 "
Resolution 720 x 1600 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.6 % 89.6 %
Pixel Density 270 PPI 453 PPI
Refresh Rate 90 Hz 144 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 119.53 mAh/in² 108.77 mAh/in²
Battery Density 47.56 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support Yes Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MP1 Adreno 750

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 14
Maximum OS Version 13 16

Comparison Summary

Okay, let's dive into a detailed comparison of the Nokia G21 and the vivo iQOO 12. These two phones sit at vastly different ends of the smartphone spectrum, and the spec sheet makes that abundantly clear. Here's a breakdown to help you understand their key differences and which might be a better fit for your needs.

1. Specifications Breakdown

Here’s a detailed comparison table highlighting the key technical specs of each phone, along with their real-world implications:

FeatureNokia G21vivo iQOO 12Real-World Implications
Design
Dimensions164.6 x 75.9 x 8.5 mm163.2 x 75.9 x 8.1 mmNokia G21 is slightly taller and thicker, which might affect one-handed usability and pocketability; the difference is marginal however.
Weight190g198.5gNokia G21 is lighter, potentially making it more comfortable for extended use.
Display
Size6.5"6.78"vivo iQOO 12 offers a slightly larger screen, providing a more immersive viewing experience.
Resolution720 x 16001260 x 2800vivo iQOO 12 has a much sharper and more detailed display.
Pixel Density (PPI)270453vivo iQOO 12's display will look considerably crisper and less pixelated, especially when reading text.
TechnologyIPS LCDAMOLEDvivo iQOO 12 boasts superior contrast, deeper blacks, and more vibrant colors. Also provides better power efficiency for dark themes.
Refresh Rate90Hz144Hzvivo iQOO 12 will deliver smoother scrolling, animations, and gaming visuals.
Brightness0 nits3000 nitsvivo iQOO 12 offers exceptional outdoor visibility even in bright sunlight, the G21's brightness is unknown making its performance a question mark.
Performance
ChipsetUnisoc T606 (12 nm)Snapdragon 8 Gen 3 (4 nm)vivo iQOO 12's chipset is significantly more powerful, offering superior performance in all tasks.
AnTuTu Score253,3002,020,000The iQOO 12 will load apps faster, multitask seamlessly, and run graphically demanding games with ease. The G21 is suitable for basic use only.
GPUMali-G57 MP1Adreno 750The vivo iQOO 12 will have significantly better graphics performance, essential for gaming and demanding apps.
Camera
Standard Lens50MP, f/1.8, 1/2.76"50MP, f/1.69, 1/1.3"vivo iQOO 12's larger sensor and wider aperture will capture more light, leading to better low-light images, and more shallow depth of field.
Selfie Lens8MP, f/2.016MP, f/2.45, 1/3.1"The iQOO 12 captures more detailed selfies with its larger sensor and higher resolution, the G21 has a slightly wider aperture which will let in more light in low light scenarios.
Telephoto LensNone64MP, f/2.6, 1/2"vivo iQOO 12 has a dedicated telephoto lens for optical zoom, Nokia G21 lacks dedicated telephoto capabilities.
Portrait Mode2MP, f/2.4NoneNokia G21 has a depth sensor for portrait mode, but this is less likely to be as accurate as more advanced methods on higher-end devices.
Macro Lens2MP, f/2.4NoneThe Nokia G21 includes a macro lens for close-up shots, though its 2MP sensor might not produce the most detailed results.
Wide Angle + Macro LensNone50MP, f/2.0, 1/2.76"vivo iQOO 12 has a wide-angle lens that doubles as a macro lens offering wide-angle shots and detailed close-ups.
Video Recording1080p@30fps8K@30fps, 4K@60fpsvivo iQOO 12 provides significantly better video recording capabilities, with options for higher resolutions and frame rates.
Battery Life
Capacity5050mAh5000mAhBoth phones have similar capacity; however, the iQOO 12 has more demanding hardware so may have worse battery life under heavy load.
Charging18W Fast Charge120W Fast Chargevivo iQOO 12 charges dramatically faster.
In box charger10WNoneThe Nokia G21 has a charger included in the box, while the iQOO 12 does not specify.
Software
OSAndroid 11, up to 13Android 14, up to 16vivo iQOO 12 ships with a more recent version of Android, guaranteeing more updates and features.
Connectivity
WiFi802.11nWiFi 7 (802.11be)vivo iQOO 12 supports newer, faster Wi-Fi standards.
Bluetooth5.0 LE5.4 LEvivo iQOO 12 supports a newer Bluetooth version.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)vivo iQOO 12 supports more satellite systems for better location accuracy.
Storage & RAM
Internal Storage64/128 GB256/512/1024 GBThe iQOO 12 offers considerably more internal storage.
RAM4/6 GB12/16 GBvivo iQOO 12 provides ample RAM for demanding tasks and seamless multitasking.
Expandable StorageNoNoNeither device allows for expandable storage.

2. Key Insights

Nokia G21

  • Strengths:
    • Affordability: The Nokia G21 is designed to be a budget-friendly option, focusing on essential smartphone features.
    • Battery Life: The 5050mAh battery provides great endurance for daily use, though charging speed is slow.
    • Simplicity: The device provides a straightforward Android experience, which can be beneficial for those who prefer a less cluttered interface.
  • Trade-offs:
    • Performance: The Unisoc chipset struggles with demanding tasks and games.
    • Display: The low-resolution display is not ideal for media consumption, or text clarity.
    • Camera: The camera is suitable for basic photography but lacks the advanced features and image quality of higher-end devices.

vivo iQOO 12

  • Strengths:
    • Performance: The Snapdragon 8 Gen 3 chipset delivers top-tier performance, ideal for gaming, multitasking, and resource-intensive applications.
    • Display: The AMOLED panel with a high refresh rate and brightness provides a stunning visual experience.
    • Camera System: The sophisticated camera system offers impressive results across a range of scenarios, with higher quality optics and features.
    • Fast Charging: 120W fast charging will refill the battery in minutes, a game-changer for busy users.
  • Trade-offs:
    • Price: The vivo iQOO 12 is likely more expensive than the Nokia G21, reflecting its premium hardware.
    • Complexity: The advanced features and software might be overwhelming for users seeking a simple experience.
    • Battery Life: While the capacity is similar, the demanding components of the iQOO 12 might drain the battery faster with heavy use than the G21.

3. User Profiles and Recommendations

  • Nokia G21: This phone is best for budget-conscious users who need a reliable smartphone for basic tasks like calls, texts, browsing, and some social media. It's also a good choice for those who prioritize long battery life and a simple user interface. It's ideal for users who value affordability over top-tier performance and visual quality.
  • vivo iQOO 12: This phone caters to power users, mobile gamers, and photography enthusiasts who require top-tier performance, an outstanding display, and a versatile camera system. It's perfect for those who want the best smartphone experience and are willing to pay a premium for it. Ideal for users who prioritize performance, display quality and are willing to spend more for the latest tech.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. What is your primary use case?
    • Basic Tasks (calls, texts, browsing): The Nokia G21 is sufficient and will be very budget-friendly.
    • Gaming, Media, Photography: The vivo iQOO 12 provides a significantly better experience.
  2. How much do you prioritize performance and display quality?
    • Good-enough is fine: The Nokia G21 will handle basic tasks and provide a clear display for normal use.
    • Top-tier is essential: The vivo iQOO 12 offers superior performance and a much more vibrant and sharper screen.
  3. What is your budget?
    • Budget-Conscious: The Nokia G21 is a more affordable option.
    • Premium experience desired: The vivo iQOO 12 justifies its price with its cutting-edge features and performance.

Scenario-Based Recommendations:

  • Budget User: If you are mainly interested in a basic phone for daily tasks without breaking the bank, the Nokia G21 is the better choice.
  • Mobile Gamer: For demanding gaming, the vivo iQOO 12 is the clear winner thanks to its powerful chipset, superior graphics capabilities, and high-refresh-rate display.
  • Photography Enthusiast: If you need a versatile camera with high quality results, the vivo iQOO 12 is the better choice.

My Choice

If I were choosing between these two phones, I would overwhelmingly opt for the vivo iQOO 12. While the Nokia G21 serves a purpose for budget-minded individuals, the iQOO 12 represents a massive leap in technology and performance that aligns with my desire for a no-compromise device.

Here's why:

  • The Performance Gap is Too Wide: The Snapdragon 8 Gen 3 chip in the iQOO 12 simply blows the Unisoc T606 in the G21 out of the water, providing a far smoother and more responsive experience that translates to a much more enjoyable experience overall. As a tech journalist who uses a phone daily, I require a device that can keep up with my demands, and the iQOO 12 is certainly that.
  • Display Matters: The AMOLED display, with its higher refresh rate and superior brightness, significantly enhances the visual experience. The G21’s low-resolution LCD display simply can’t compete, and as someone who reads articles and watches videos on their phone, that would be a huge drawback.
  • Camera Versatility: The iQOO 12’s camera system is incredibly versatile, offering great image quality, enhanced video capabilities, and optical zoom. As a tech enthusiast, the option to capture high-quality photos and videos is a must-have feature for me.
  • Fast Charging: The 120W fast charging on the iQOO 12 is simply a convenience that I wouldn't want to do without. It makes topping off the device battery extremely convenient and removes the concerns of charging overnight.

While I acknowledge that the iQOO 12 is likely significantly more expensive than the G21, I see its superior performance and technology as an investment into my day-to-day user experience. The Nokia G21 would get the job done but would feel sluggish and outdated almost immediately, making the cost of the iQOO 12 worthwhile.

In short, my choice of the vivo iQOO 12 comes from the perspective of someone who values high-performance and cutting-edge features. The G21 is capable but feels like a budget compromise that would not fit my needs.

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.