OnePlus 8 vs Oppo Reno7 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8
OnePlus 8
Oneplus
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date April 21, 2020 April 2, 2022
Release Year 2020 2022

Physical

Volume 93.43 cm³ 87.79 cm³
Screen Size to Weight Ratio 3.64 "/g 3.67 "/g
Weight 180 g 175 g
Height 160.2 mm 159.9 mm
Width 72.9 mm 73.2 mm
Thickness 8 mm 7.5 mm
Foldable Design No No
Available Colors
  • Glacial Green
  • Onyx Black
  • Interstellar Glow
  • Polar Silver
  • Cosmic Black
  • Sunset Orange

Display

Screen Size 6.55 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.7 % 85.3 %
Pixel Density 402 PPI 409 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 100.23 mAh/in² 108.84 mAh/in²
Battery Density 46.02 mAh/cm³ 51.26 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 650 Adreno 610

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 12
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 8Oppo Reno7Practical Impact
Design
Dimensions160.2 x 72.9 x 8 mm, 180g159.9 x 73.2 x 7.5 mm, 175gVirtually identical in hand, though the Reno7 is slightly lighter.
BuildGorilla Glass 5Gorilla Glass 5Similar scratch and drop resistance.
Display
Size6.55"6.43"Negligible difference in screen real estate.
Resolution1080 x 24001080 x 2400Identical sharpness.
Refresh Rate90Hz90HzEqually smooth scrolling and animations.
Brightness1100 nits800 nitsThe OnePlus 8 will be significantly easier to read outdoors in sunlight.
Performance
ChipsetSnapdragon 865 5GSnapdragon 680 4GThe 865 in the OnePlus 8 is significantly more powerful, resulting in much faster app loading, smoother multitasking, and better gaming performance.
RAM8/12GB8GBThe 12GB option on the OnePlus 8 provides better performance for demanding tasks and future-proofing.
Storage128/256GB128GBThe OnePlus 8 offers a higher storage option for users who need more space for apps, photos, and videos. Neither phone has expandable storage.
Camera
Main Camera48MP, f/1.7564MP, f/1.7While the Reno7 has a higher resolution, real-world image quality will depend on factors beyond resolution. The wider aperture on the Reno7 might offer slightly better low-light performance.
Selfie Camera16MP, f/2.4532MP, f/2.4The Reno7 boasts a higher resolution selfie camera with a slightly wider aperture, potentially capturing more detail and light.
Wide Angle16MP, f/2.2NoneThe OnePlus 8 offers a wide-angle lens for capturing broader scenes, a feature missing on the Reno7.
Video4K@60fps1080p@30fpsThe OnePlus 8 offers significantly better video recording capabilities with higher resolution and frame rates.
Battery
Capacity4300 mAh4500 mAhThe Reno7 has a slightly larger battery, potentially translating to slightly longer battery life.
Charging30W33WThe Reno7 offers slightly faster charging.

2. Key Differences Analysis

OnePlus 8 Advantages:

  • Significantly better performance: The Snapdragon 865 outperforms the Snapdragon 680 by a large margin.
  • Brighter Display: Superior outdoor visibility.
  • Higher Resolution Video Recording: 4K@60fps vs 1080p@30fps.
  • Wide-angle lens: Adds versatility for photography.
  • Higher RAM option: 12GB configuration for smoother multitasking.

Oppo Reno7 Advantages:

  • Slightly larger battery: Potentially longer battery life.
  • Slightly faster charging: Quicker top-ups.
  • Higher resolution main and selfie cameras: Potentially more detail in photos, though real-world results depend on processing.
  • Newer Android version out of the box: Though the OnePlus 8 has received updates.

Trade-offs:

  • The OnePlus 8 sacrifices some battery capacity and slightly slower charging for significantly superior performance.
  • The Reno7 compromises on performance and key features like a wide-angle lens for a slightly larger battery and higher resolution cameras.

3. User Profiles & Recommendations

OnePlus 8: Users who prioritize performance, a bright display, and versatile camera features (including wide-angle and high-quality video recording). Ideal for gamers, power users, and content creators.

Oppo Reno7: Users who prioritize battery life, fast charging, and high-resolution selfie cameras for social media. Best for casual users, social media enthusiasts, and those on a tighter budget.

4. Decision Framework

Key Questions:

  1. What is your budget? The OnePlus 8 was a flagship device and likely commands a higher price even in the used market.
  2. What are your performance needs? For demanding tasks and gaming, the OnePlus 8 is significantly better.
  3. Which features matter most? Prioritize battery life and selfie camera? Choose the Reno7. Prioritize performance, display, and versatile camera features? Choose the OnePlus 8.

Scenario-Based Recommendations:

  • Gamer: OnePlus 8
  • Social Media Enthusiast: Oppo Reno7 (if budget is a constraint), OnePlus 8 (if higher quality photos/videos are prioritized)
  • Casual User: Either phone could suffice, depending on budget and feature preferences.

My Choice: OnePlus 8

Even though it's an older model, the OnePlus 8's significantly superior performance (Snapdragon 865), brighter display, versatile camera system (including wide-angle and 4K@60fps video), and higher RAM option make it the clear winner for me. I prioritize a smooth and responsive user experience, a great display for outdoor use, and the ability to capture high-quality photos and videos. While the Reno7 offers a slightly larger battery and newer Android version out of the box, these advantages don't outweigh the significant performance gap and missing features like the wide-angle lens. I am willing to compromise slightly on battery life for a much more capable device overall.

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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Bridging technical complexity with engaging, accessible narratives.