Motorola Razr 40 Ultra vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 88.47 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.74 "/g 3 "/g
Weight 184.5 g 217 g
Height 170.8 mm 160.1 mm
Width 74 mm 76.8 mm
Thickness 7 mm 9.3 mm
Foldable Design Yes No
Available Colors
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.9 " 6.5 "
Resolution 1080 x 2640 1080 x 2340
Aspect Ratio 22:9 19.5:9
Screen-to-Body Ratio 85.2 % 84.3 %
Pixel Density 413 PPI 396 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 79.82 mAh/in² 142.01 mAh/in²
Battery Density 42.95 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 3800 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40 UltraSamsung Galaxy M15Practical Impact
Design
Dimensions (mm)170.8 x 74 x 7160.1 x 76.8 x 9.3Razr 40 Ultra significantly thinner and more pocketable due to its foldable design, but wider when unfolded. M15 is thicker and heavier, feeling more substantial in hand.
Weight (g)184.5217Razr 40 Ultra is noticeably lighter, reducing hand fatigue.
FoldableYesNoRazr 40 Ultra offers a compact folded state for portability.
Display
Display TypeFoldable LTPO AMOLEDSuper AMOLEDRazr 40 Ultra's foldable display allows for a larger screen in a smaller device, but crease may be noticeable. M15 offers a traditional flat display.
Size (inches)6.96.5Razr 40 Ultra provides more screen real estate for multitasking and media consumption.
Resolution1080 x 26401080 x 2340Similar sharpness despite size difference due to Razr's taller aspect ratio.
Refresh Rate (Hz)16590Razr 40 Ultra delivers smoother animations and scrolling.
Peak Brightness (nits)1400800Razr 40 Ultra significantly brighter, ensuring better outdoor visibility.
Performance
ChipsetSnapdragon 8+ Gen 1Dimensity 6100+Razr 40 Ultra offers significantly higher processing power for demanding tasks and gaming.
CPUOcta-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x1.80 GHz A510)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Razr 40 Ultra's CPU architecture is more powerful and efficient.
GPUAdreno 730Mali-G57 MC2Razr 40 Ultra provides significantly better graphics performance.
RAM8GB4/6GBMore RAM in the Razr 40 Ultra enables better multitasking and app switching.
Camera
Main Camera12MP50MPDespite lower resolution, Razr 40 Ultra likely produces better image quality due to superior processing. M15's 50MP sensor might offer higher detail in ideal conditions.
Ultrawide13MP5MPRazr offers a higher resolution ultrawide lens.
MacroN/A2MPM15 offers a dedicated macro lens, although its practical use depends on sensor quality.
Selfie32MP13MPRazr has a much higher resolution selfie camera.
VideoUp to 4K@60fps1080p@30fpsRazr offers superior video recording capabilities.
Battery
Capacity (mAh)38006000M15 has significantly larger battery capacity, likely resulting in longer battery life. Razr's smaller battery is a trade-off for its slim foldable design.

2. Key Differences Analysis

Motorola Razr 40 Ultra Advantages:

  • Form Factor: Foldable design for ultimate portability.
  • Performance: Flagship-level performance for demanding tasks and gaming.
  • Display: Brighter, smoother, and larger display with a higher refresh rate.
  • Faster Charging: Supports faster charging speeds (not specified but likely given the chipset).

Samsung Galaxy M15 Advantages:

  • Battery Life: Significantly larger battery capacity for extended usage.
  • Price: Likely more affordable than the Razr 40 Ultra.

3. User Profiles & Recommendations

Motorola Razr 40 Ultra: Ideal for users who prioritize portability, style, and top-tier performance. Best suited for those who value a compact phone without compromising on performance and are willing to pay a premium. Use cases include:

  • On-the-go Professionals: Compact for travel and powerful enough for productivity.
  • Trendy Users: Stylish design and cutting-edge technology.
  • Content Consumers: Large, vibrant display for immersive media experiences.

Samsung Galaxy M15: Ideal for budget-conscious users who prioritize battery life and basic functionality. Best suited for those who need a reliable phone for everyday tasks without breaking the bank. Use cases include:

  • Students: Affordable and long-lasting battery for extended use.
  • Casual Users: Primarily using phone for calling, texting, and social media.
  • Battery Life Champions: Users who need a phone that can last for extended periods without charging.

4. Decision Framework

Key Questions:

  1. Is portability a top priority? If yes, the Razr 40 Ultra's foldable design is a significant advantage.
  2. What is your budget? The M15 offers better value for money for budget-conscious buyers.
  3. What are your performance needs? For demanding tasks and gaming, the Razr 40 Ultra is significantly more powerful.

Scenario-Based Recommendations:

  • Limited Budget, Long Battery Life: Choose the Samsung Galaxy M15.
  • Prioritize Portability and Style: Choose the Motorola Razr 40 Ultra.
  • Need Top-Tier Performance: Choose the Motorola Razr 40 Ultra.

My Choice: Motorola Razr 40 Ultra

While the Samsung Galaxy M15 offers incredible battery life at a lower price, the Motorola Razr 40 Ultra aligns better with my personal preferences. I value the portability and innovative design of a foldable phone. The significantly superior performance and display are crucial for my workflow and entertainment consumption. While the battery life might be a concern, I am willing to compromise on this aspect for the benefits of a foldable device with flagship-level specifications. The smoother software experience offered by the higher refresh rate display and the powerful chipset are also strong deciding factors. I appreciate having a device that can handle demanding tasks without lagging and provides a visually appealing experience. The compact size when folded is a huge advantage for portability.

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.