Motorola Razr 40 Ultra vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 88.47 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.74 "/g 3.72 "/g
Weight 184.5 g 180 g
Height 170.8 mm 163.9 mm
Width 74 mm 76.5 mm
Thickness 7 mm 7.8 mm
Foldable Design Yes No
Available Colors
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz
  • Light Green
  • Dark Blue

Display

Screen Size 6.9 " 6.7 "
Resolution 1080 x 2640 1080 x 2400
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.2 % 86.4 %
Pixel Density 413 PPI 393 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 79.82 mAh/in² 111.38 mAh/in²
Battery Density 42.95 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 3800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 730 Adreno 644

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40 UltraSamsung Galaxy M55Practical Impact
Design
Form FactorFoldableStandardRazr offers portability and a unique form factor, M55 is a traditional slab design.
Dimensions (mm)170.8 x 74 x 7163.9 x 76.5 x 7.8Razr is significantly more compact when folded but thicker when unfolded. M55 is thinner overall.
Weight (g)184.5180Negligible weight difference in practical use.
Display
Display TypeFoldable LTPO AMOLEDSuper AMOLED+Razr's foldable display allows for a larger screen in a smaller device, but crease may be visible. M55 offers a standard, potentially more durable display.
Size (inches)6.96.7Razr offers a slightly larger main display.
Resolution1080 x 26401080 x 2400Similar pixel density; Razr is slightly sharper due to taller aspect ratio.
Refresh Rate (Hz)165120Razr offers smoother scrolling and animations.
Peak Brightness (nits)14001000 (HBM)Razr will be more visible in direct sunlight. Missing standard brightness for M55 limits full comparison.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 7 Gen 1Razr offers significantly better CPU and GPU performance, leading to faster app loading, smoother multitasking, and better gaming.
CPUOcta-core (3.19 GHz X2...)Octa-core (2.4 GHz A710...)Razr's higher clock speeds and more powerful core architecture provide superior performance.
RAM (GB)88Both have the same RAM, but Razr will utilize it more efficiently due to the superior processor. Specific RAM configurations for both phones vary based on region and model, impacting multitasking performance.
Camera
Main Camera (MP)1250While M55 has higher megapixel count, sensor size and other factors are missing, making a direct image quality comparison impossible.
Ultrawide (MP)138Razr's ultrawide likely offers a wider field of view. Megapixel count alone doesn't determine image quality.
Macro (MP)N/A2M55 offers a dedicated macro lens for close-up shots.
Selfie (MP)3250M55 boasts a higher resolution selfie camera, but image quality depends on sensor and processing.
Video4K@60fps with HDR, EIS4K@30fps with OIS, EISRazr offers higher resolution and frame rate video recording capabilities.
Battery
Capacity (mAh)38005000M55 offers significantly longer battery life. Foldable displays often consume more power.

2. Key Differences Analysis

Motorola Razr 40 Ultra Advantages:

  • Form Factor: Unique foldable design, significantly more compact.
  • Performance: Superior processing power for demanding tasks and gaming.
  • Display: Smoother refresh rate and higher peak brightness.
  • Video Recording: Higher resolution and frame rates.

Samsung Galaxy M55 Advantages:

  • Battery Life: Significantly larger battery capacity for extended usage.
  • Dedicated Macro Lens: Specialized lens for close-up photography.
  • Potentially Lower Price: Given the specifications, the M55 likely offers a better price-to-performance ratio in the "medium price" range.

Trade-offs:

  • Razr: Shorter battery life, potential durability concerns with foldable screen, likely higher price.
  • M55: Less powerful processor, lower peak brightness, no high refresh rate display.

3. User Profiles & Recommendations

Motorola Razr 40 Ultra: Users who prioritize portability, cutting-edge technology, and a unique form factor. Ideal for those who value a compact device with a large screen for content consumption and multitasking on the go. Less suitable for heavy gamers or those who need extremely long battery life.

Samsung Galaxy M55: Users who prioritize battery life, reliable performance for everyday tasks, and value. Suitable for those who are less concerned with having the latest technology and prioritize practicality and affordability.

4. Decision Framework

Key Questions:

  1. How important is portability and a unique design?
  2. What is your typical usage pattern (gaming, media consumption, productivity)?
  3. What is your budget and how much do you value battery life?

Scenario-Based Recommendations:

  • Heavy user, values performance, willing to compromise on battery: Razr 40 Ultra
  • Average user, prioritizes battery life and affordability: Samsung Galaxy M55
  • User who values the latest technology and wants a compact device: Razr 40 Ultra

My Choice: Samsung Galaxy M55

While the Razr 40 Ultra is undeniably a more powerful and feature-rich device, the significantly larger battery of the M55, coupled with its likely lower price point, make it the more appealing choice for me. My personal use case prioritizes all-day battery life and reliable performance for everyday tasks over top-tier processing power or a foldable screen. The M55 seems to offer a better balance of practicality and value for my needs. The lack of specific camera sensor details for both phones makes a definitive camera comparison difficult, but the inclusion of a dedicated macro lens on the M55 adds versatility. Ultimately, the significantly larger battery capacity of the M55 is the deciding factor for me.

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
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Bridging technical complexity with engaging, accessible narratives.