OnePlus 8 Pro vs Nokia C21 Plus - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8 Pro
OnePlus 8 Pro
Oneplus

General

Launch Date April 21, 2020 April 29, 2022
Release Year 2020 2022

Physical

Volume 104.54 cm³ 107.57 cm³
Screen Size to Weight Ratio 3.41 "/g 3.66 "/g
Weight 199 g 178 g
Height 165.3 mm 164.8 mm
Width 74.4 mm 75.9 mm
Thickness 8.5 mm 8.6 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Ultramarine Blue
  • Onyx Black
  • Dark Cyan
  • Warm Gray

Display

Screen Size 6.78 " 6.52 "
Resolution 1440 x 3168 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.8 % 82.1 %
Pixel Density 513 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 98.11 mAh/in² 118.79 mAh/in²
Battery Density 43.14 mAh/cm³ 46.95 mAh/cm³
Battery Capacity 4510 mAh 5050 mAh
NFC Support Yes No
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Unisoc SC9863A (28 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU Adreno 650 IMG8322

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8 ProNokia C21 PlusPractical Impact
Design
Dimensions165.3 x 74.4 x 8.5 mm, 199g164.8 x 75.9 x 8.6 mm, 178gNokia C21 Plus is slightly wider but noticeably lighter, potentially more comfortable for one-handed use and extended holding.
Build QualityCorning Gorilla Glass 6Unknown screen protectionOnePlus 8 Pro offers significantly better screen protection against scratches and drops. Lack of information on the Nokia C21 Plus's screen protection is concerning.
Display
Size6.78"6.52"OnePlus 8 Pro offers a slightly larger display for more immersive media consumption.
Resolution1440 x 3168 (513 PPI)720 x 1600 (269 PPI)OnePlus 8 Pro's significantly higher resolution and PPI result in much sharper text, images, and videos.
TechnologyAMOLED, 120Hz refresh rateIPS LCD, 60Hz refresh rateOnePlus 8 Pro's AMOLED display provides vibrant colors, deeper blacks, and better power efficiency. The 120Hz refresh rate delivers a significantly smoother and more responsive user experience compared to the Nokia C21 Plus's 60Hz LCD.
Brightness1300 nits0 nits (Data Missing)OnePlus 8 Pro's high brightness ensures excellent outdoor visibility. The missing brightness data for the Nokia C21 Plus makes it impossible to assess its outdoor performance.
Performance
ChipsetSnapdragon 865 5G (7nm+)Unisoc SC9863A (28nm)The OnePlus 8 Pro's flagship Snapdragon 865 vastly outperforms the Nokia C21 Plus's Unisoc processor, resulting in significantly faster app loading, smoother multitasking, and superior gaming capabilities.
RAM8GB or 12GB2GB or 4GBOnePlus 8 Pro offers substantially more RAM, enabling seamless multitasking and handling of demanding applications without slowdowns.
Storage128GB or 256GB32GB or 64GBOnePlus 8 Pro provides significantly more internal storage for apps, photos, and videos.
Camera
Main Camera48MP, f/1.78, Sony IMX68913MPOnePlus 8 Pro's higher resolution main camera likely captures more detailed photos. Sensor and aperture information missing for the Nokia C21 Plus limits a thorough comparison.
Video4K@60fps, HDR, EIS1080p@30fpsOnePlus 8 Pro offers superior video recording capabilities with higher resolution, frame rates, and HDR support.
Battery
Capacity4510mAh4000mAhOnePlus 8 Pro has a larger battery capacity, potentially offering longer usage time.
Charging30W wired, 30W wireless10W wiredOnePlus 8 Pro offers significantly faster wired and wireless charging.

2. Key Differences Analysis

OnePlus 8 Pro Advantages:

  • Significantly superior performance: The Snapdragon 865 and ample RAM deliver a flagship-level experience.
  • High-quality display: The AMOLED display with a 120Hz refresh rate provides a smooth and visually stunning experience.
  • Versatile camera system: Offers higher resolution sensors, 4K video recording, and more features.
  • Faster charging: Supports both fast wired and wireless charging.

Nokia C21 Plus Advantages:

  • Lighter weight: More comfortable for extended use.
  • Potentially lower price: (Price not provided, but likely lower given the specifications).

3. User Profiles & Recommendations

OnePlus 8 Pro: Ideal for users who demand top-tier performance, a premium display, excellent camera capabilities, and fast charging. Suitable for power users, gamers, and content creators.

Nokia C21 Plus: Best suited for budget-conscious users who prioritize basic functionality, such as calling, texting, and light web browsing. It might be suitable for older users or as a secondary device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 8 Pro is a flagship device and will command a much higher price.
  2. What are your performance needs? For demanding tasks and gaming, the OnePlus 8 Pro is vastly superior.
  3. How important is display quality? The OnePlus 8 Pro's AMOLED display is a significant advantage.

Scenario-Based Recommendations:

  • Heavy user/Gamer/Content creator: OnePlus 8 Pro
  • Budget-conscious user with basic needs: Nokia C21 Plus

My Choice: OnePlus 8 Pro

Even though the OnePlus 8 Pro is an older phone (released in 2020), its flagship-level specifications significantly outperform the Nokia C21 Plus in almost every aspect. The superior processor, display, camera, and charging capabilities make it a much more compelling device for a wider range of users. While the Nokia C21 Plus might be a suitable budget option for basic use, the OnePlus 8 Pro offers a substantially better user experience that justifies the likely price difference. The significantly smoother performance, higher quality display, and more versatile camera system of the OnePlus 8 Pro are crucial factors for a satisfying smartphone experience in the long run. The lack of information regarding key specifications of the Nokia C21 Plus, such as screen protection and display brightness, further raises concerns about its overall quality and durability.

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.

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