OnePlus 8 Pro vs Nokia G21 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8 Pro
OnePlus 8 Pro
Oneplus
Nokia G21
Nokia G21
Nokia

General

Launch Date April 21, 2020 February 15, 2022
Release Year 2020 2022

Physical

Volume 104.54 cm³ 106.19 cm³
Screen Size to Weight Ratio 3.41 "/g 3.42 "/g
Weight 199 g 190 g
Height 165.3 mm 164.6 mm
Width 74.4 mm 75.9 mm
Thickness 8.5 mm 8.5 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Ultramarine Blue
  • Onyx Black
  • Dusk
  • Nordic Blue

Display

Screen Size 6.78 " 6.5 "
Resolution 1440 x 3168 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.8 % 81.6 %
Pixel Density 513 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 98.11 mAh/in² 119.53 mAh/in²
Battery Density 43.14 mAh/cm³ 47.56 mAh/cm³
Battery Capacity 4510 mAh 5050 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8 ProNokia G21Practical Impact
Design
Dimensions165.3 x 74.4 x 8.5 mm, 199g164.6 x 75.9 x 8.5 mm, 190gNokia G21 is slightly lighter and wider. Negligible difference in daily use.
Build QualityCorning Gorilla Glass 6Unknown screen protectionOnePlus 8 Pro offers significantly better screen protection against scratches and drops.
Display
Size6.78"6.5"OnePlus 8 Pro offers a slightly larger viewing area.
Resolution1440 x 3168720 x 1600Significantly sharper and more detailed visuals on the OnePlus 8 Pro. Noticeable difference in clarity for text, images, and videos.
Refresh Rate120Hz90HzSmoother animations and scrolling on the OnePlus 8 Pro, especially noticeable in gaming and fast-paced UI interactions.
TechnologyAMOLEDIPS LCDOnePlus 8 Pro's AMOLED display provides richer colors, deeper blacks, and better power efficiency, especially with dark mode.
Brightness1300 nitsUnknownOnePlus 8 Pro's superior brightness ensures excellent outdoor visibility. Nokia G21's unknown brightness makes it difficult to assess its outdoor performance.
Performance
ChipsetSnapdragon 865 5GUnisoc T606OnePlus 8 Pro offers significantly faster performance, enabling smooth multitasking, demanding gaming, and faster app loading.
RAM8GB/12GB4GB/6GBOnePlus 8 Pro handles more demanding tasks and apps with ease due to its larger RAM capacity.
Storage128GB/256GB64GB/128GBOnePlus 8 Pro provides more internal storage for apps, media, and files.
Camera
Main Camera48MP, f/1.78, Sony IMX68950MP, f/1.8, Samsung S5KJN1While the Nokia G21 has a higher resolution, the OnePlus 8 Pro boasts a larger sensor and wider aperture, potentially resulting in better low-light performance and depth of field.
Video4K@60fps1080p@30fpsOnePlus 8 Pro allows for significantly higher resolution video recording.
FeaturesOIS, Wide Angle, TelephotoOnePlus 8 Pro offers more versatile camera features with optical image stabilization, wide-angle, and telephoto lenses.
Battery
Capacity4510mAh5050mAhNokia G21 has a slightly larger battery capacity, potentially leading to longer usage time.
Charging30W wired, 30W wireless18W wiredOnePlus 8 Pro offers significantly faster wired and wireless charging.

2. Key Differences Analysis

OnePlus 8 Pro Advantages:

  • Superior Display: Significantly sharper, smoother, and more vibrant with higher resolution, refresh rate, and AMOLED technology.
  • Flagship Performance: Much faster processor and more RAM for demanding tasks and gaming.
  • Versatile Camera: Offers optical zoom, wide-angle lens, and optical image stabilization for superior photo and video quality.
  • Faster Charging: Supports significantly faster wired and wireless charging.
  • Premium Build: Includes Corning Gorilla Glass 6 for enhanced durability.

Nokia G21 Advantages:

  • Larger Battery: Potentially longer battery life.
  • Potentially Lower Price: Likely more affordable given its specifications.

3. User Profiles & Recommendations

OnePlus 8 Pro Ideal User: Users who prioritize performance, a premium display, a versatile camera, fast charging, and a premium build. Ideal for power users, gamers, and content creators.

Nokia G21 Ideal User: Budget-conscious users who prioritize long battery life and basic smartphone functionality. Suitable for light users focusing on essential tasks like calling, texting, and browsing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 8 Pro is likely significantly more expensive.
  2. What are your primary smartphone usage patterns? For demanding tasks, the OnePlus 8 Pro is superior. For basic usage, the Nokia G21 might suffice.
  3. Which features are most important to you? Prioritize features like display quality, performance, camera capabilities, or battery life.

My Choice: OnePlus 8 Pro

While the Nokia G21 offers a larger battery, the OnePlus 8 Pro's significant advantages in performance, display quality, camera versatility, charging speed, and build quality make it the clear winner for me. I value a smooth and responsive user experience, a high-quality display for consuming media, and a capable camera for capturing memories. The faster charging and premium build are added bonuses that solidify my preference for the OnePlus 8 Pro. I am willing to compromise slightly on battery life for the significant improvements in overall user experience.

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
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Bridging technical complexity with engaging, accessible narratives.