Oppo Reno8 T vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 2, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 92.56 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.57 "/g 3 "/g
Weight 180 g 217 g
Height 160.8 mm 160.1 mm
Width 73.8 mm 76.8 mm
Thickness 7.8 mm 9.3 mm
Foldable Design No No
Available Colors
  • Black Starlight
  • Orange Sunset
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 84.1 % 84.3 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness 800 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 142.01 mAh/in²
Battery Density 54.02 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G99 (6 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 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 13 14
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureOppo Reno8 TSamsung Galaxy M15Practical Impact
Design
Dimensions (mm)160.8 x 73.8 x 7.8160.1 x 76.8 x 9.3M15 slightly wider and thicker, Reno8 T noticeably thinner
Weight (g)180217Reno8 T significantly lighter, more comfortable for one-handed use
BuildNot specifiedNot specifiedCannot compare build quality without materials information
Display
Display TypeAMOLED, 90HzSuper AMOLED, 90HzBoth offer vibrant colors and smooth scrolling; Super AMOLED potentially brighter outdoors
Size (inches)6.436.5Negligible size difference
Resolution (px)1080 x 24001080 x 2340Virtually identical sharpness
Peak Brightness (nits)800800Similar peak brightness for good outdoor visibility
Performance
ChipsetMediatek Helio G99 (6nm)Mediatek Dimensity 6100+ (6nm)Dimensity 6100+ generally offers better performance and efficiency
CPUOcta-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Similar CPU core configuration, but Dimensity 6100+ likely has architectural advantages
GPUMali-G57 MC2Mali-G57 MC2Similar GPUs, but performance may vary due to overall chipset optimization
RAM (GB)84/6Reno8 T offers more RAM in the specified configuration, leading to better multitasking
Camera
Main Camera (MP)10850Reno8 T boasts higher resolution, potentially capturing more detail
Front Camera (MP)3213Reno8 T has a significantly better selfie camera
Video Recording1080p@30fps1080p@30fps with EISM15 features Electronic Image Stabilization (EIS) for smoother videos
Battery
Capacity (mAh)50006000M15 offers significantly longer battery life
Charging (W)6725Reno8 T supports much faster charging

2. Key Differences Analysis

Oppo Reno8 T Advantages:

  • Superior Camera: Higher resolution main and selfie cameras for potentially better image quality.
  • Faster Charging: Significantly faster charging speeds for less downtime.
  • More RAM: 8GB RAM ensures smoother multitasking and app switching.
  • Lighter and Thinner: More comfortable for one-handed use and pocket portability.

Samsung Galaxy M15 Advantages:

  • Longer Battery Life: Larger battery capacity for extended usage without recharging.
  • Video Stabilization: EIS for smoother video recording.
  • Potentially Lower Price: Based on available pricing data, the M15 might be more affordable.

3. User Profiles & Recommendations

Oppo Reno8 T: Users who prioritize camera quality, faster charging, and smoother multitasking. Suitable for photography enthusiasts, social media users, and those who need a quick top-up on battery.

Samsung Galaxy M15: Users who prioritize long battery life and stable video recording. Ideal for heavy users, travelers, and those who don't want to worry about frequent charging.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The M15 likely offers a lower price point.
  2. What are your primary use cases? Photography/Social Media vs. All-day Battery Life.
  3. Which features are most important to you? Camera quality, charging speed, battery life, video stability.

Scenario-Based Recommendations:

  • Limited Budget, Heavy User: Samsung Galaxy M15
  • Photography Enthusiast: Oppo Reno8 T
  • Need Fast Charging: Oppo Reno8 T
  • Value Battery Life Above All Else: Samsung Galaxy M15

My Choice: Oppo Reno8 T

While the Samsung Galaxy M15 offers a compelling battery life, I would choose the Oppo Reno8 T. The significantly better camera setup, notably the higher resolution main and selfie cameras, combined with the much faster charging speed, outweighs the benefits of the larger battery for my personal needs. I value capturing high-quality photos and videos and appreciate the convenience of fast charging. The lighter and thinner design of the Reno8 T also enhances the overall user experience for me. While 8GB RAM vs 4/6GB is a big difference, I am willing to sacrifice some battery life for these advantages. Furthermore, the price difference, while significant percentage-wise, might not be a deal-breaker considering the superior features offered by the Reno8 T.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.