Asus Zenfone 10 vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date July 10, 2023 June 25, 2024
Release Year 2023 2024

Physical

Volume 93.78 cm³ 90.05 cm³
Screen Size to Weight Ratio 3.44 "/g 3.65 "/g
Weight 172 g 189 g
Height 146.5 mm 171.4 mm
Width 68.1 mm 74 mm
Thickness 9.4 mm 7.1 mm
Foldable Design No Yes
Available Colors
  • Midnight Black
  • Aurora Green
  • Starry Blue
  • Eclipse Red
  • Comet White
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

Display

Screen Size 5.92 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 84.8 % 84.9 %
Pixel Density 445 PPI 413 PPI
Refresh Rate 144 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 122.69 mAh/in² 84.02 mAh/in²
Battery Density 45.85 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 4300 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Adreno 740 Adreno 735

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 15 17

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 10Motorola Razr 50 UltraPractical Impact
Design
Dimensions (mm)146.5 x 68.1 x 9.4171.4 x 74 x 7.1Zenfone 10 significantly smaller and more pocketable; Razr 50 Ultra thinner when unfolded but much larger overall due to folding design.
Weight (g)172189Zenfone 10 noticeably lighter, reducing hand fatigue.
FoldableNoYesRazr 50 Ultra offers a larger screen in a compact folded size, but with added complexity and potential durability concerns.
Display
Size (inches)5.926.9Razr 50 Ultra provides a much larger screen area for media consumption and multitasking.
Resolution (px)1080 x 24001080 x 2640Similar pixel density due to size difference; both offer sharp visuals.
Refresh Rate (Hz)144165Razr 50 Ultra has a slightly higher refresh rate, potentially resulting in smoother animations, but the difference might be imperceptible to most users.
Peak Brightness (nits)11003000Razr 50 Ultra significantly brighter, ensuring better outdoor visibility.
Display TypeSuper AMOLEDFoldable LTPO AMOLEDRazr's LTPO panel can dynamically adjust refresh rate for power saving. Foldable screen introduces a crease and potential durability concerns.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8+ Gen 1Zenfone 10 has a newer, more powerful and efficient chipset, leading to better performance and battery life.
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)Zenfone 10's CPU boasts a newer architecture, translating to faster processing speeds in demanding tasks and better power efficiency.
GPUAdreno 740Adreno 735Zenfone 10's GPU offers superior graphics performance for gaming and visually intensive applications.
RAM (GB)8/1612Razr 50 Ultra offers more RAM, beneficial for multitasking and keeping apps in memory.
Camera
Main Camera (MP)50 (Sony IMX766)50 (Samsung GN8)Both have high-resolution sensors; image quality will depend on processing and lens quality, not solely on megapixel count. More details on sensor performance are needed to make a conclusive comparison.
Secondary Camera13 MP Wide Angle + Macro13 MP Telephoto + PortraitDifferent secondary camera functionalities cater to different needs. Zenfone offers versatility with wide and macro, while Razr offers optical zoom for better portrait and distant shots.
Battery
Capacity (mAh)43004000Zenfone 10 has a slightly larger battery capacity, potentially leading to longer battery life, though real-world usage will depend on other factors like display size and chipset efficiency.

2. Key Differences Analysis

Asus Zenfone 10 Advantages:

  • Significantly more compact and lighter: Easier to handle and carry.
  • Newer and more powerful chipset: Better performance and potentially longer battery life.
  • Potentially longer battery life: Combination of larger battery and efficient chip.

Motorola Razr 50 Ultra Advantages:

  • Larger, foldable display: Immersive media consumption and multitasking experience.
  • Higher peak brightness: Excellent outdoor visibility.
  • More RAM: Smoother multitasking with less frequent app reloading.
  • External display provides quick access to notifications and specific apps: Increased convenience for checking information without opening the main display

3. User Profiles & Recommendations

Asus Zenfone 10: Ideal for users prioritizing one-handed usability, portability, and all-around performance with long battery life. Suitable for those who value a compact phone without compromising on power.

Motorola Razr 50 Ultra: Best suited for users who want a large screen for media consumption and multitasking in a pocketable form factor. Ideal for those who value innovation and are willing to pay a premium for the foldable design and its unique features like the external display.

4. Decision Framework

Key Questions for Buyers:

  1. How important is portability and one-handed use?
  2. Do you prioritize a large screen for media and multitasking or a compact, pocketable design?
  3. Are you willing to pay a premium for the foldable form factor and its potential trade-offs (durability, crease)?

My Choice: Asus Zenfone 10

While the Razr 50 Ultra offers a captivating large screen and innovative foldable design, the Zenfone 10 aligns better with my personal priorities. I value a compact and lightweight phone that can easily be used with one hand. The Zenfone 10's superior performance due to the newer chipset, combined with its longer battery life and more affordable price, makes it the more compelling choice for me. While the Razr's external display is convenient, it's not a feature that outweighs the benefits of the Zenfone 10 for my usage. I prioritize performance, battery life, and ease of use over a larger screen and the novelty of a foldable design.

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.