Motorola Razr 40 vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Razr 40
Motorola Razr 40
Motorola

General

Launch Date June 21, 2023 July 1, 2024
Release Year 2023 2024

Physical

Volume 93.53 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.66 "/g 3.49 "/g
Weight 188.6 g 189 g
Height 170.8 mm 164.1 mm
Width 74 mm 75.8 mm
Thickness 7.4 mm 8.6 mm
Foldable Design Yes No
Available Colors
  • Sage Green
  • Vanilla Cream
  • Summer Lilac
  • Grape Compote
  • Cherry Blossom
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.9 " 6.6 "
Resolution 1080 x 2640 720 x 1612
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.2 % 84.1 %
Pixel Density 413 PPI 267 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 88.22 mAh/in² 114.78 mAh/in²
Battery Density 44.91 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4200 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 644 Mali-G57 MP1

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 13
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40ZTE Blade A75 4GPractical Impact
Design
Dimensions (mm)170.8 x 74 x 7.4164.1 x 75.8 x 8.6Razr 40 significantly more compact when folded, A75 larger screen when unfolded. Razr thicker when folded.
Weight (g)188.6189Negligible weight difference.
FoldableYesNoRazr 40 offers portability and a secondary external display. A75 is a traditional slab phone.
Display
Display TypeFoldable AMOLEDIPS LCDRazr 40: vibrant colors, deeper blacks, better outdoor visibility. A75: less vibrant, wider viewing angles.
Display Size (inches)6.96.6Razr 40 offers a slightly larger main display.
Resolution1080 x 2640720 x 1612Razr 40 significantly sharper and more detailed. A75 noticeably pixelated at times.
Refresh Rate (Hz)14490Razr 40: smoother animations and scrolling. A75: smooth but not as fluid.
Performance
ChipsetSnapdragon 7 Gen 1Unisoc T606Razr 40: Significantly faster CPU and GPU, better for demanding tasks and gaming. A75: Basic tasks only.
CPUOcta-coreOcta-coreRazr 40's CPU architecture and clock speeds are superior, offering much better performance.
GPUAdreno 644Mali-G57 MP1Razr 40: superior graphics performance for gaming and visually intensive apps. A75: struggles with demanding games.
RAM (GB)84/8Razr 40 and higher-end A75 offer sufficient RAM for multitasking, base A75 may struggle.
Camera
Main Camera (MP)6450Razr 40: potentially better low-light performance and detail due to larger sensor (size unspecified for both).
Video Recording4K@30fps1080p@30fpsRazr 40: higher resolution video recording.
Battery
Capacity (mAh)42005000A75: longer battery life due to larger capacity and less demanding display/chipset. Razr: Foldable tax on battery.

2. Key Differences Analysis

Motorola Razr 40 Advantages:

  • Significantly more powerful: Superior chipset, CPU, and GPU for demanding tasks and gaming.
  • Higher quality display: Sharper, smoother, and more vibrant AMOLED display.
  • Foldable design: Increased portability and unique form factor.
  • Higher resolution camera and video recording: Potentially better image and video quality.

ZTE Blade A75 4G Advantages:

  • Larger battery capacity: Potentially longer battery life for basic usage.
  • Lower price: Significantly more affordable.

Trade-offs:

  • Razr 40: Higher price for foldable design, powerful performance, and better display. Shorter battery life.
  • A75 4G: Lower performance, less impressive display, and basic camera for a lower price point.

3. User Profiles & Recommendations

Motorola Razr 40: Users who value portability, a unique design, a high-quality display, and strong performance, and are willing to pay a premium. Ideal for those who prioritize style and on-the-go productivity.

ZTE Blade A75 4G: Budget-conscious users who prioritize basic communication, social media, and web browsing. Suitable for users who need a large screen and long battery life for simple tasks.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Razr 40 is significantly more expensive.
  2. What level of performance do you need? The Razr 40 offers much better performance.
  3. How important is portability and design? The Razr 40's foldable design is a key differentiator.

My Choice: Motorola Razr 40

While the ZTE Blade A75 4G offers incredible value for its low price, the Motorola Razr 40 is the clear winner for me. The superior performance, stunning display, and innovative foldable design are compelling features I highly value. I am willing to pay the premium for a device that offers a premium experience in terms of usability, portability, and multimedia consumption. While battery life might be a concern, the overall package offered by the Razr 40 outweighs this drawback for my personal needs and preferences. The compact size when folded is a major advantage for someone constantly on the move. The significant performance difference ensures a smooth and lag-free experience for years to come, justifying the higher price.

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.