Motorola Razr 40 vs Asus Zenfone 10 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Razr 40
Motorola Razr 40
Motorola

General

Launch Date June 21, 2023 July 10, 2023
Release Year 2023 2023

Physical

Volume 93.53 cm³ 93.78 cm³
Screen Size to Weight Ratio 3.66 "/g 3.44 "/g
Weight 188.6 g 172 g
Height 170.8 mm 146.5 mm
Width 74 mm 68.1 mm
Thickness 7.4 mm 9.4 mm
Foldable Design Yes No
Available Colors
  • Sage Green
  • Vanilla Cream
  • Summer Lilac
  • Grape Compote
  • Cherry Blossom
  • Midnight Black
  • Aurora Green
  • Starry Blue
  • Eclipse Red
  • Comet White

Display

Screen Size 6.9 " 5.92 "
Resolution 1080 x 2640 1080 x 2400
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.2 % 84.8 %
Pixel Density 413 PPI 445 PPI
Refresh Rate 144 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1400 nits 1100 nits

Hardware

Battery Capacity per Screen Area 88.22 mAh/in² 122.69 mAh/in²
Battery Density 44.91 mAh/cm³ 45.85 mAh/cm³
Battery Capacity 4200 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 644 Adreno 740

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 13
Maximum OS Version 16 15

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40Asus Zenfone 10Practical Impact
Design
Form FactorFoldableTraditional SlabRazr 40 offers compact portability when folded, Zenfone 10 prioritizes single-screen simplicity.
Dimensions (mm)170.8 x 74 x 7.4 (unfolded)146.5 x 68.1 x 9.4Razr 40 is significantly thinner when unfolded but longer; Zenfone 10 is more pocketable in one dimension.
Weight (g)188.6172Razr 40 is slightly heavier.
Display
Display TypeFoldable LTPO AMOLEDSuper AMOLEDRazr 40's folding screen allows for a larger display in a smaller device; Zenfone 10's traditional screen may be more durable.
Size (inches)6.95.92Significantly larger screen real estate on the Razr 40 for media consumption and multitasking.
Resolution (px)1080 x 26401080 x 2400Both are 1080p, but Razr 40 is slightly taller due to aspect ratio. Negligible difference in sharpness.
Refresh Rate (Hz)144144Both offer smooth scrolling and animations.
Peak Brightness (nits)14001100Razr 40 should be more visible in direct sunlight.
Performance
ChipsetSnapdragon 7 Gen 1Snapdragon 8 Gen 2Zenfone 10 boasts significantly more powerful CPU and GPU for demanding tasks and gaming.
CPUOcta-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Zenfone 10 will handle heavy multitasking and demanding applications much better.
RAM (GB)88/16Zenfone 10 offers a 16GB RAM option for even smoother performance.
Camera
Main Camera (MP)6450 (Sony IMX766)While Razr has higher resolution, Zenfone 10 uses a larger, well-regarded sensor likely resulting in better low-light performance and dynamic range.
Ultrawide (MP)1313Comparable ultrawide cameras.
Video Recording4K@30fps8K@24fpsZenfone 10 offers higher resolution video recording.
Battery
Capacity (mAh)42004300Zenfone 10 has a slightly larger battery, but real-world battery life will depend on usage and software optimization. Foldable displays often consume more power.

2. Key Differences Analysis

Motorola Razr 40 Advantages:

  • Portability: The folding design offers unmatched portability.
  • Larger Display: Provides a bigger screen for media consumption in a compact device.
  • Higher Peak Brightness: Better outdoor visibility.

Asus Zenfone 10 Advantages:

  • Flagship Performance: Significantly faster processor for demanding tasks and gaming.
  • Superior Main Camera Sensor: Likely better image quality, especially in low light.
  • Higher Resolution Video Recording: Up to 8K video capture.
  • Slightly Larger Battery: Potentially longer battery life, although this can be impacted by the smaller, more efficient display on the Zenfone.

3. User Profiles & Recommendations

Motorola Razr 40: Ideal for users who prioritize portability and a large screen for media consumption on the go, and are willing to compromise on raw performance. Best for social media, web browsing, and casual gaming.

Asus Zenfone 10: Ideal for power users who demand top-tier performance for gaming, demanding applications, and content creation. Also suitable for photography enthusiasts.

4. Decision Framework

Key Questions:

  1. Portability vs. Performance: Is ultimate portability or flagship performance more important?
  2. Content Consumption vs. Creation: Will you primarily use the phone for consuming media or creating content?
  3. Budget & Feature Prioritization: Given the similar price range, which features are most valuable to you?

Scenario-Based Recommendations:

  • Frequent Traveler: Razr 40 for its compact size.
  • Mobile Gamer: Zenfone 10 for its powerful processor and GPU.
  • Photography Enthusiast: Zenfone 10 for its superior camera system.

My Choice: Asus Zenfone 10

While the Razr 40's foldable design is intriguing, the Zenfone 10's superior performance, camera, and potentially longer battery life are more compelling to me. I value a smooth and responsive user experience for productivity and gaming, and the Snapdragon 8 Gen 2 delivers that. The improved camera sensor on the Zenfone 10 is also a significant factor, as I prioritize image quality. Although the Razr 40 offers a larger screen, the Zenfone 10's size is still comfortable for one-handed use and pocketability, making it a more well-rounded device for my needs.

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
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Bridging technical complexity with engaging, accessible narratives.