Motorola Razr 40 Ultra vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 88.47 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.74 "/g 3.01 "/g
Weight 184.5 g 225 g
Height 170.8 mm 163.8 mm
Width 74 mm 76.8 mm
Thickness 7 mm 8.9 mm
Foldable Design Yes No
Available Colors
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz
  • Phantom Black

Display

Screen Size 6.9 " 6.78 "
Resolution 1080 x 2640 1080 x 2400
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.2 % 88.2 %
Pixel Density 413 PPI 388 PPI
Refresh Rate 165 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1400 nits 2500 nits

Hardware

Battery Capacity per Screen Area 79.82 mAh/in² 119.65 mAh/in²
Battery Density 42.95 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 3800 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 730 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40 UltraAsus ROG Phone 8 ProPractical Impact
Design
Dimensions (mm)170.8 x 74 x 7163.8 x 76.8 x 8.9Razr 40 Ultra is significantly thinner and more pocketable due to its foldable design, but wider when unfolded. ROG Phone 8 Pro is thicker and heavier, typical for a gaming phone.
Weight (g)184.5225Razr 40 Ultra is noticeably lighter, making one-handed use easier, especially important for a foldable. ROG Phone 8 Pro's weight reflects its robust build and larger battery.
FoldableYesNoRazr 40 Ultra offers a compact folded size for portability, expanding to a larger screen when needed. ROG Phone 8 Pro prioritizes a large, immersive display in a traditional form factor.
Display
Display TypeFoldable LTPO AMOLEDLTPO AMOLEDBoth offer vibrant colors and deep blacks. Razr's foldable display introduces a crease but allows for a compact form factor. ROG Phone 8 Pro's LTPO panel enables dynamic refresh rate adjustment for power saving.
Size (inches)6.96.78Similar screen real estate, but achieved differently. Razr's unfolds to 6.9", while ROG Phone 8 Pro offers a consistently large display.
Resolution1080 x 26401080 x 2400Comparable sharpness despite different aspect ratios. Razr's taller aspect ratio is better for scrolling content, while ROG Phone 8 Pro's is more cinematic.
Refresh Rate (Hz)165165Both offer smooth scrolling and gaming experiences with high refresh rates.
Peak Brightness (nits)14002500ROG Phone 8 Pro boasts significantly higher peak brightness, ensuring excellent outdoor visibility. Razr's peak brightness is good but may struggle in direct sunlight.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8 Gen 3ROG Phone 8 Pro features a newer, more powerful chipset, leading to better performance in demanding tasks and gaming.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 3.3 GHz)ROG Phone 8 Pro's CPU has a slight edge in clock speed, contributing to its overall performance advantage.
GPUAdreno 730Adreno 750ROG Phone 8 Pro's newer GPU delivers superior graphics performance, crucial for high-end gaming and demanding applications.
RAM8GB/12GB16GB/24GBROG Phone 8 Pro offers significantly more RAM, enabling smoother multitasking and better handling of demanding applications and games.
Camera
Main Camera12MP50MP (Sony IMX890)ROG Phone 8 Pro offers much higher resolution and a larger sensor (specified) likely resulting in better image quality, especially in low light.
Ultrawide13MP13MPSimilar ultrawide resolutions, detailed sensor specifications are missing to draw further comparisons.
TelephotoN/A32MPROG Phone 8 Pro includes a dedicated telephoto lens for optical zoom, lacking in the Razr 40 Ultra.
Battery
Capacity (mAh)38006000ROG Phone 8 Pro boasts a substantially larger battery, translating to significantly longer battery life. Razr 40 Ultra's smaller battery is a compromise for its slim foldable design.

2. Key Differences Analysis

Motorola Razr 40 Ultra Advantages:

  • Portability: The foldable design offers unmatched portability.
  • Lighter Weight: Easier for one-handed use.
  • Unique Form Factor: Stylish and stands out from traditional smartphones.

Asus ROG Phone 8 Pro Advantages:

  • Superior Performance: Newer, more powerful chipset, CPU, and GPU.
  • Enhanced Gaming Experience: Higher refresh rate, touch sampling rate, and dedicated gaming features (not listed but typical for ROG phones).
  • Longer Battery Life: Significantly larger battery capacity.
  • Better Camera System: Higher resolution sensors, dedicated telephoto lens.
  • More RAM: Smoother multitasking and handling of demanding tasks.

3. User Profiles & Recommendations

Motorola Razr 40 Ultra: Ideal for users who prioritize portability and style above all else. Best for those who value a compact phone for easy carrying and are willing to compromise on battery life and raw performance.

Asus ROG Phone 8 Pro: Perfect for mobile gamers, power users, and anyone who demands top-tier performance. Also suitable for users who consume a lot of media and need long battery life.

4. Decision Framework

Key Questions for Buyers:

  1. Portability vs. Performance: Which is more important to you – a compact, pocketable phone or a powerful device with long battery life?
  2. Gaming & Media Consumption: Do you play demanding mobile games or watch a lot of videos? If so, the ROG Phone 8 Pro is a better choice.
  3. Budget & Price Sensitivity: Consider the price difference between the two phones and whether the premium for the ROG Phone 8 Pro is justified for your needs.

My Choice: Asus ROG Phone 8 Pro

While I appreciate the innovative design and portability of the Razr 40 Ultra, the Asus ROG Phone 8 Pro better suits my needs. I prioritize performance, battery life, and a great camera. The ROG Phone 8 Pro's superior hardware, larger battery, and more versatile camera system make it a clear winner for me. Although I acknowledge the Razr's appeal for users prioritizing portability and style, the compromises in performance and battery life are too significant for my usage patterns. The ROG Phone 8 Pro's future-proof specifications and robust build quality further solidify my choice.

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.

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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.