Nokia X20 vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Nokia X20
Nokia X20
Nokia

General

Launch Date May 12, 2021 November 14, 2023
Release Year 2021 2023

Physical

Volume 122.5 cm³ 100.33 cm³
Screen Size to Weight Ratio 3.03 "/g 3.42 "/g
Weight 220 g 198.5 g
Height 168.9 mm 163.2 mm
Width 79.7 mm 75.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Midnight Sun
  • Nordic Blue
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 79.8 % 89.6 %
Pixel Density 395 PPI 453 PPI
Refresh Rate N/A 144 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A 1400 nits
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 100.47 mAh/in² 108.77 mAh/in²
Battery Density 36.49 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 4470 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4350 Snapdragon 480 5G (8 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 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 14 16

Comparison Summary

1. Specifications Comparison

FeatureNokia X20vivo iQOO 12Practical Impact
Design
Dimensions168.9 × 79.7 × 9.1 mm163.2 × 75.9 × 8.1 mmThe iQOO 12 is more compact and easier to handle with one hand, while the X20 is bulkier.
Weight220g198.5gThe iQOO 12 is significantly lighter, making it more comfortable for prolonged use.
Display
Size6.67"6.78"iQOO 12 has a slightly larger display for a more immersive viewing experience.
Resolution1080x24001260x2800iQOO 12 offers noticeably sharper and more detailed visuals.
Pixel Density395 PPI453 PPIiQOO 12 has a significantly sharper display with more detail.
TechnologyIPS LCDAMOLEDiQOO 12 provides superior contrast, deeper blacks, and more vibrant colors, ideal for media consumption.
Refresh Rate60Hz144HziQOO 12 offers much smoother scrolling and animations, making it better for gaming and general use.
Brightness0 nits3000 nitsiQOO 12 offers dramatically better outdoor visibility in bright sunlight.
Performance
ChipsetQualcomm SM4350 Snapdragon 480 5G (8 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)iQOO 12 offers drastically superior performance in all tasks, including gaming and multitasking.
AnTuTu Score323,4252,020,000iQOO 12 is significantly faster, making apps load quicker and providing a smoother user experience.
GPUAdreno 619Adreno 750iQOO 12 has a much more powerful GPU, enabling better gaming and graphics performance.
Battery
Capacity4470mAh5000mAhiQOO 12 likely has a longer battery life due to a higher capacity.
Charging18W Fast Charging120W Fast ChargingiQOO 12 charges much faster, significantly reducing charging time.
Camera
Rear Camera (Main)64MP, f/1.79, 0.80µm50MP, f/1.69, 1/1.3", 1.20µm (Omnivision OV50H)iQOO 12 has a slightly wider aperture and larger sensor/pixel size leading to better low-light performance, and details.
Selfie Camera32MP, f/2.016MP, f/2.45, 1/3.1", 1.00µm (Samsung S5K3P9)X20 has higher resolution but iQOO 12 may perform better in low light.
Telephoto LensNone64MP, f/2.6, 1/2", 0.70µm (Omnivision OV64B)iQOO 12 has a dedicated telephoto lens for optical zoom.
Wide Angle Lens5MPNoneX20 offers a dedicated wide-angle camera.
Portrait Lens2MPNoneX20 offers a dedicated portrait lens.
Macro Lens2MPNoneX20 offers a dedicated macro lens.
Wide Angle + MacroNone50MP, f/2.0, 1/2.76", 0.64µm (Samsung S5KJN1)iQOO 12 features a versatile combined wide-angle and macro lens.
Video1080p@30/60fpsUp to 8K@30fpsiQOO 12 offers significantly higher video recording capabilities and better stabilization.
Software & Connectivity
OSAndroid 11 (upgradable to 14)Android 14 (upgradable to 16)iQOO 12 has a more recent OS, offering the latest features and better longevity of software updates.
WiFi802.11acWiFi 7 (802.11be)iQOO 12 supports a newer Wi-Fi standard with faster speeds and better performance.
Bluetooth5.05.4iQOO 12 has a newer Bluetooth version with improved efficiency and potentially better audio codec support.
GPSGPS, A-GPS, GLONASS, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), QZSS (L1 + L5)iQOO 12 supports more satellite systems for better location accuracy.
Storage & Audio
Internal Storage128 GB256/512/1024 GBiQOO 12 provides much more storage options for apps, photos, and videos.
RAM6/8 GB12/16 GBiQOO 12 has more RAM, allowing for smoother multitasking and better performance in demanding apps.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio2 microphonesDolby Atmos, Stereo SpeakersiQOO 12 provides enhanced audio experience with stereo speakers and spatial audio support.
Security
Fingerprint SensorSide-mountedBasic fingerprint sensorX20 has a more advanced and convenient side-mounted fingerprint scanner

2. Key Differences Analysis

Nokia X20 Advantages:

  • Dedicated Macro and Wide Angle Lens: The X20 has dedicated cameras for close-up macro shots and wide-angle perspectives, giving more flexibility.
  • Potentially better selfie camera: The Nokia X20 has a higher resolution front camera at 32 MP vs 16 MP on the iQOO 12.
  • Side-mounted fingerprint sensor: The fingerprint sensor on the Nokia X20 might be more accessible and ergonomic due to the side placement.

Practical Implications: The X20 is designed for users who prioritize camera versatility with dedicated macro and wide-angle lens, and perhaps a higher resolution selfie camera for social media.

vivo iQOO 12 Advantages:

  • Superior Performance: The Snapdragon 8 Gen 3 chipset provides a massive performance upgrade, crucial for demanding games and multitasking.
  • Significantly Better Display: AMOLED technology with a higher refresh rate (144Hz) and peak brightness (3000 nits) creates a more enjoyable and immersive user experience, especially outdoors.
  • Faster Charging: 120W fast charging significantly reduces downtime, allowing the phone to charge to full much faster than the X20.
  • More Storage and RAM: Offers far more storage capacity and RAM for apps, files, and seamless multitasking
  • Advanced Camera System: iQOO 12's camera system offers a telephoto lens and a combined wide-angle/macro lens, plus significantly better video quality
  • More advanced software: More recent OS, offering the latest features and better longevity of software updates.
  • Better Connectivity: Supports the newest WiFi and Bluetooth standards for faster speeds and lower latency.

Practical Implications: The iQOO 12 is designed for power users and gamers who want top-tier performance, a premium display experience, and advanced camera capabilities.

Significant Trade-offs:

  • Nokia X20: Sacrifices performance, display quality, and video capabilities for dedicated macro/wide-angle cameras.
  • vivo iQOO 12: Lacks dedicated macro/wide-angle lenses and might not appeal to users who prefer physical ergonomics of a side-mounted fingerprint sensor

3. User Profiles & Recommendations

Nokia X20 Ideal User:

  • Budget-conscious users: Those who need a basic 5G phone and are less concerned with high-end performance or display quality.
  • Casual photographers: Users who prioritize dedicated macro and wide-angle cameras for diverse photography and a high-resolution selfie camera.
  • Users with limited storage needs: Those who don't download a lot of large apps, videos or pictures.

Use Cases:

  • Everyday browsing, social media, and calls.
  • Casual photography for social media, especially macro and wide-angle shots.

vivo iQOO 12 Ideal User:

  • Performance-focused users: Those who require the fastest possible performance for gaming, demanding apps, and heavy multitasking.
  • Multimedia Enthusiasts: Users who enjoy high-quality media consumption with a vibrant display, high refresh rate, and excellent speakers.
  • Mobile gamers: Those who need the best possible gaming experience, including high frame rates, smooth animations, and fast response times.
  • Users who want the latest tech: Those who always want the most cutting edge technology in their pockets.

Use Cases:

  • High-end mobile gaming with demanding titles.
  • Extensive media consumption, including streaming, video editing, and photography.
  • Professional use cases needing fast processing and large storage.

Price-to-Value:

  • The Nokia X20 is a more affordable phone focused on basic needs and camera versatility.
  • The vivo iQOO 12 provides much more powerful specs, a significantly better display and the newest tech, which reflects a higher price point.

4. Decision Framework

Key Questions for Buyers:

  1. What's my budget? Is a very cheap phone more important than all other features?
  2. What is my primary use case? Is it gaming, photography, or just basic everyday usage?
  3. How important are display and performance? Is having a smooth, high-quality screen and fast performance essential for me?

Scenario-Based Recommendations:

  • If you need a basic phone for casual use and want dedicated macro/wide-angle lens, choose the Nokia X20.
  • If you are a gamer, media enthusiast, or performance user, and require the latest tech choose the vivo iQOO 12, even if it costs more. The difference in user experience will justify the price increase.

My Choice

I would choose the vivo iQOO 12.

Reasoning:

My decision is heavily influenced by the dramatic performance difference and the superior display technology. The Snapdragon 8 Gen 3 chipset, coupled with 12GB of RAM, makes the iQOO 12 far more future-proof and capable of handling any task thrown at it. The 144Hz AMOLED display with its impressive peak brightness makes the viewing experience significantly better, especially in varied lighting conditions.

While the Nokia X20 has a couple of more dedicated camera lens options, the overall image and video quality, along with the versatility provided by the iQOO 12, ultimately make it the better choice. Additionally, the much faster charging speed means the iQOO 12 is far more convenient for daily use.

Given my preference for smooth performance, a high-quality display, and advanced features, the iQOO 12 is the clear winner.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.