Oppo Reno8 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date July 25, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 90.77 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.58 "/g 3 "/g
Weight 179 g 217 g
Height 160.6 mm 160.1 mm
Width 73.4 mm 76.8 mm
Thickness 7.7 mm 9.3 mm
Foldable Design No No
Available Colors
  • Shimmer Gold
  • Shimmer Black
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 83.9 % 84.3 %
Pixel Density 411 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits 800 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 142.01 mAh/in²
Battery Density 49.58 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 1300 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MC9 Mali-G57 MC2

Connectivity

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

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 M15, dissecting their technical specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureOppo Reno8Samsung Galaxy M15Real-World Implications
Design
Dimensions160.6 x 73.4 x 7.7 mm, 179g160.1 x 76.8 x 9.3 mm, 217gReno8 is noticeably slimmer and lighter, enhancing one-handed usability. M15 feels more substantial.
Display
Type/Size6.4" AMOLED, 90Hz6.5" Super AMOLED, 90HzBoth offer vibrant colors and smooth scrolling. M15 slightly larger screen for more immersive content.
Resolution1080 x 2400 pixels, 411 ppi1080 x 2340 pixels, 396 ppiVirtually indistinguishable sharpness in daily use.
Performance
ChipsetMediatek Dimensity 1300 (6nm)Mediatek Dimensity 6100+ (6nm)Reno8's Dimensity 1300 should provide a performance edge in demanding tasks and gaming.
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Both offer capable multi-tasking, but Reno8's higher clock speeds might translate to faster app launches.
RAM8GB4GB/6GBReno8's 8GB RAM ensures smoother multitasking and less frequent app reloading. M15's 4GB could be limiting.
Camera
Rear50MP (Sony IMX766) + 8MP + 2MP50MP (ISOCELL) + 5MP + 2MPReno8's IMX766 sensor generally delivers superior image quality, especially in low light.
Front32MP (Sony IMX709)13MPReno8 boasts a higher resolution selfie camera for sharper self-portraits.
Video4K@30fps with EIS1080p@30fps with EISReno8 offers higher resolution video recording capabilities.
Battery Life
Capacity4500 mAh, 80W Fast Charging6000 mAh, 25W Fast ChargingM15 has a significantly larger battery for extended usage. Reno8 compensates with much faster charging.

2. Key Insights

  • Performance: The Reno8, with its Dimensity 1300 and 8GB RAM, emerges as the performance leader. Expect smoother gaming, faster app loading, and effortless multitasking. The M15, especially the 4GB RAM variant, might show some lag with demanding applications.
  • Camera: While both phones feature a 50MP primary camera, the Reno8's Sony IMX766 sensor combined with its superior processing capabilities, likely translates to noticeably better image quality, particularly in challenging lighting conditions. The Reno8 also boasts a higher resolution front-facing camera.
  • Battery and Charging: The M15 packs a massive 6000 mAh battery, promising extended usage on a single charge. However, the Reno8's significantly faster 80W charging could be a game-changer, minimizing downtime.

3. User Profiles and Recommendations

  • Oppo Reno8: Ideal for users who prioritize performance, a sleek design, a great camera, and fast charging. Gamers, content creators, and those who heavily multitask will appreciate its capabilities.
  • Samsung Galaxy M15: Best suited for users who value long battery life above all else. If you are a light user who prioritizes all-day battery endurance without frequent charging, the M15 is a solid choice.

4. Buying Decision Framework

  • What matters most? Performance and camera quality or exceptional battery life?
  • What's your budget? Consider the price difference between the two models and their respective storage options.
  • What's your charging style? Do you prefer infrequent charging with long battery life or quick top-ups with faster charging speeds?

My Choice: I would choose the Oppo Reno8. While the M15's battery life is tempting, I prioritize a smooth and responsive user experience, which the Reno8 delivers with its powerful processor and ample RAM. The superior camera system and significantly faster charging are compelling advantages that align better with my usage patterns. I'm also drawn to the Reno8's slimmer and lighter form factor. The trade-off of slightly reduced battery life is acceptable considering the substantial gains in other areas.

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.