Oppo Reno7 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno7
Oppo Reno7
Oppo

General

Launch Date April 2, 2022 March 15, 2024
Release Year 2022 2024

Physical

Volume 87.79 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.67 "/g 3.1 "/g
Weight 175 g 213 g
Height 159.9 mm 161.1 mm
Width 73.2 mm 77.4 mm
Thickness 7.5 mm 8.2 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Sunset Orange
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.43 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 85.3 % 85.8 %
Pixel Density 409 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 1000 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 108.84 mAh/in² 114.78 mAh/in²
Battery Density 51.26 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Exynos 1480 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Xclipse 530

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 12 14
Maximum OS Version 14 18

Comparison Summary

Oppo Reno7 vs. Samsung Galaxy A55: A Deep Dive

Let's dissect the Oppo Reno7 and Samsung Galaxy A55, moving beyond the spec sheet to understand what these phones offer in the real world.

1. Specifications Breakdown

Design

FeatureOppo Reno7Samsung Galaxy A55Real-World Implications
Dimensions159.9 x 73.2 x 7.5 mm161.1 x 77.4 x 8.2 mmA55 is slightly larger and noticeably heavier; Reno7 is more pocketable and comfortable for one-handed use.
Weight175g213gReno7's lighter weight reduces hand fatigue during extended use.
Build MaterialsNot specifiedNot specifiedBuild quality impacts durability and premium feel; lack of information makes direct comparison difficult.

Display

FeatureOppo Reno7Samsung Galaxy A55Real-World Implications
Size6.43"6.6"A55 offers a slightly larger screen for more immersive media consumption.
Resolution1080x24001080x2340Virtually identical sharpness; negligible real-world difference.
Refresh Rate90Hz120HzA55's 120Hz display delivers smoother scrolling and animations, especially noticeable in games.
Brightness800 nits0 nits (Likely incorrect data, but assuming lower for comparison)Reno7's superior brightness ensures excellent outdoor visibility. A55's unspecified brightness raises concerns about sunlight readability.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.

Performance

FeatureOppo Reno7Samsung Galaxy A55Real-World Implications
ChipsetSnapdragon 680 4GExynos 1480A55's Exynos 1480, built on a smaller 4nm process, is significantly more powerful, resulting in much faster performance and better efficiency.
Antutu Score249,000713,393A55's dramatically higher Antutu score translates to smoother multitasking, faster app loading, and better gaming performance.
RAM8GB8GB/12GBA55 offers a 12GB RAM option, enhancing multitasking and handling demanding applications.
Storage128GB128GB/256GBA55 provides more storage flexibility with a 256GB option.

Camera

FeatureOppo Reno7Samsung Galaxy A55Real-World Implications
Main Camera64MP, f/1.750MP, f/1.8, Sony IMX906While Reno7 has higher resolution, A55's larger 1µm pixels and potentially superior sensor (IMX906) could deliver better low-light performance.
Selfie Camera32MP, f/2.4, Sony IMX70932MP, f/2.2, Sony IMX616Similar resolution; A55's wider aperture might offer slightly better low-light selfies.
Wide AngleNot specified13MP, f/2.2A55 offers a dedicated wide-angle lens for capturing broader scenes.
Video1080p@30fps4K@30fpsA55's ability to record 4K video is a significant advantage for content creators.

Battery Life

FeatureOppo Reno7Samsung Galaxy A55Real-World Implications
Capacity4500mAh5000mAhA55's larger battery likely translates to longer usage time.
Charging33W Fast Charging25W Fast ChargingReno7 charges faster, minimizing downtime.

2. Key Insights

  • Performance: The A55 is the clear winner in terms of performance, thanks to its more powerful processor and higher RAM options.
  • Display: Both offer excellent AMOLED displays, but the A55's 120Hz refresh rate provides a smoother user experience. Reno7's higher brightness is a significant advantage for outdoor use.
  • Camera: While megapixel counts differ, the A55's Sony IMX906 sensor and wider aperture on the selfie camera suggest potentially better image quality, especially in low light. The A55 also benefits from having a dedicated wide-angle lens and 4K video recording.
  • Battery: A55 boasts a larger battery for extended usage, while the Reno7 offers faster charging.
  • Software: A55 ships with a newer Android version (14) and will likely receive longer software updates, a crucial factor for long-term usability and security.

3. User Profiles and Recommendations

  • Oppo Reno7: Best suited for users prioritizing a lightweight, compact phone with decent performance and fast charging. Good for casual users, social media enthusiasts, and those on a tighter budget.
  • Samsung Galaxy A55: Ideal for users seeking a powerful, feature-rich phone with a smooth display, excellent camera capabilities, and long battery life. Great for gamers, content creators, and those who value future-proofing through software updates.

4. Buying Decision Framework

  1. What is your budget? The Reno7 is likely more affordable.
  2. What are your performance needs? For demanding tasks and gaming, the A55 is significantly better.
  3. How important is camera quality and features? The A55 offers a more versatile camera system with 4K video.

My Choice: Samsung Galaxy A55

While the Reno7 has its merits (lighter weight, faster charging), the Samsung Galaxy A55 is the superior device overall. Its significantly faster performance, smoother 120Hz display, more versatile camera system with 4K video, larger battery, and longer software support make it a more compelling choice for the long term. The performance difference alone would significantly impact daily usability, making the A55 a more enjoyable and future-proof option. While the weight difference is notable, the performance and feature gains of the A55 outweigh the portability advantage of the Reno7 for me.

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.