Oppo Reno8 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 March 28, 2024
Release Year 2022 2024

Physical

Volume 90.77 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.58 "/g 3.72 "/g
Weight 179 g 180 g
Height 160.6 mm 163.9 mm
Width 73.4 mm 76.5 mm
Thickness 7.7 mm 7.8 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Light Green
  • Dark Blue

Display

Screen Size 6.4 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.9 % 86.4 %
Pixel Density 411 PPI 393 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 109.86 mAh/in² 111.38 mAh/in²
Battery Density 49.58 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G77 MC9 Adreno 644

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

Comparison Summary

Let's dive into a comparative analysis of the Oppo Reno8 and the Samsung Galaxy M55, dissecting their specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo Reno8Samsung Galaxy M55Real-World Implications
Design
Dimensions (mm)160.6 x 73.4 x 7.7163.9 x 76.5 x 7.8M55 slightly larger; Reno8 thinner and potentially more pocketable.
Weight (g)179180Negligible weight difference.
Display
Size (inches)6.46.7M55 offers a larger viewing area for media consumption.
Resolution (px)1080 x 24001080 x 2400Identical sharpness; M55 might appear slightly less pixel-dense due to the larger screen.
Refresh Rate (Hz)90120M55 provides smoother scrolling and animations, beneficial for gaming and general UI responsiveness.
Display TypeAMOLED, 90HzSuper AMOLED+, 120HzBoth offer vibrant colors and deep blacks; M55's higher refresh rate is a noticeable advantage.
Performance
ChipsetMediaTek Dimensity 1300 (6 nm)Qualcomm Snapdragon 7 Gen 1 (4 nm)Snapdragon 7 Gen 1 generally offers better performance and efficiency.
CPUOcta-core (1x3.0 GHz Cortex-A78 & ...)Octa-core (1x2.4 GHz Cortex-A710 & ...)Both capable for everyday tasks; Snapdragon 7 Gen 1 likely handles demanding tasks better.
GPUMali-G77 MC9Adreno 644Adreno 644 generally provides superior graphics performance for gaming.
RAM (GB)88Equal RAM capacity for multitasking.
Camera
Main Camera (MP)50 (Sony IMX766)50Reno8's IMX766 sensor is known for good low-light performance; M55 sensor details are limited.
Selfie Camera (MP)32 (Sony IMX709)50Reno8 has a smaller selfie sensor; M55 sensor details are limited.
Video4K@30fps with EIS4K@30fps with OIS, EISM55 benefits from Optical Image Stabilization (OIS) for smoother video recording.
Battery Life
Capacity (mAh)45005000M55 boasts a larger battery capacity, potentially lasting longer on a single charge.
Charging80W Fast Charging45W Fast ChargingReno8 charges significantly faster.

2. Key Insights

The Samsung Galaxy M55 shines with its larger, smoother 120Hz display, a more powerful and efficient Snapdragon processor, a larger battery and optical image stabilization for video. The Oppo Reno8 counters with a potentially superior main camera sensor (Sony IMX766) known for solid low-light performance and blazing-fast 80W charging. While both phones feature 8GB of RAM, the M55's newer processor gives it a performance edge.

3. User Profiles and Recommendations

  • Oppo Reno8: Best for users prioritizing camera quality (especially in low light), faster charging speeds, and a more compact form factor. Ideal for photography enthusiasts and those who value quick top-ups.

  • Samsung Galaxy M55: Best for users who prioritize a larger, smoother display, longer battery life, and overall performance. Great for media consumption, gaming, and general daily use.

4. Buying Decision Framework

Questions to Ask:

  1. Is a larger, smoother display with longer battery life crucial, or do you prefer a compact phone with faster charging?
  2. Do you prioritize top-tier camera performance, especially in low light, or is general performance for gaming and multitasking more important?
  3. How important is having the latest Android version out of the box? (M55 launches with Android 14, Reno8 launched with Android 12 but is upgradable to 14).

Scenario-Based Recommendations:

  • Heavy Media Consumer: Galaxy M55 for the larger display and battery.
  • Mobile Gamer: Galaxy M55 for the smoother display and stronger processor.
  • Photography Enthusiast: Oppo Reno8 for the potentially superior main camera sensor.
  • User on the Go: Reno8 for the faster charging speeds.

My Choice: Samsung Galaxy M55

While the Oppo Reno8's faster charging and potentially superior main camera are tempting, I'd personally choose the Samsung Galaxy M55. The combination of a larger, 120Hz AMOLED display, the more powerful and efficient Snapdragon 7 Gen 1 processor, the larger battery, and OIS for video recording create a more compelling overall package for my daily needs. The slightly larger size is a trade-off I'm willing to make for these advantages. Launching with the latest Android OS is also a plus in terms of long-term software support and features. Having the confidence of a more powerful processor for future-proofing my device is a key deciding factor 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.