Motorola Razr 50 Ultra vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 25, 2024 July 1, 2024
Release Year 2024 2024

Physical

Volume 90.05 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.65 "/g 3.49 "/g
Weight 189 g 189 g
Height 171.4 mm 164.1 mm
Width 74 mm 75.8 mm
Thickness 7.1 mm 8.6 mm
Foldable Design Yes No
Available Colors
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)
  • 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 84.9 % 84.1 %
Pixel Density 413 PPI 267 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 3000 nits N/A

Hardware

Battery Capacity per Screen Area 84.02 mAh/in² 114.78 mAh/in²
Battery Density 44.42 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 735 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 50 UltraZTE Blade A75 4GPractical Impact
Design
Dimensions171.4 x 74 x 7.1 mm (folded)164.1 x 75.8 x 8.6 mmRazr 50 Ultra is significantly more compact when folded, enhancing portability; A75 4G is a traditional slab phone.
Weight189g189gIdentical weight despite different form factors.
FoldableYesNoRazr's foldable design offers a larger screen in a pocketable size, while the A75 4G has a standard form factor.
Display
TypeFoldable LTPO AMOLEDIPS LCDRazr's AMOLED offers superior contrast, deeper blacks, and potentially better power efficiency due to LTPO; A75 4G's LCD is less vibrant.
Size6.9"6.6"Razr provides a larger viewing area.
Resolution1080 x 2640720 x 1612Razr offers significantly sharper visuals (413 ppi vs 267 ppi), resulting in clearer text and images.
Refresh Rate165Hz90HzRazr's higher refresh rate delivers smoother animations and scrolling, enhancing the overall user experience.
Peak Brightness3000 nitsNot specifiedRazr's exceptionally high brightness ensures excellent outdoor visibility; impact of A75 4G's unspecified brightness is unclear.
Performance
ChipsetSnapdragon 8+ Gen 3Unisoc T606Razr's flagship Snapdragon chipset provides significantly faster processing power for demanding tasks and gaming; A75 4G's Unisoc T606 offers basic performance.
CPUOcta-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Razr's CPU architecture and higher clock speeds will result in significantly faster app launches, smoother multitasking, and better overall responsiveness.
GPUAdreno 735Mali-G57 MP1Razr offers considerably better graphics performance, enabling smoother gaming and faster rendering.
RAM12GB4GBRazr's larger RAM allows for more apps to run in the background without performance degradation, leading to a smoother multitasking experience.
Storage256GB256GBBoth offer the same storage capacity.
Camera
Video CapabilitiesUp to 1080p@960fps (HDR, EIS)1080p@30fpsRazr offers vastly superior video recording capabilities, including higher resolution, frame rates, and slow-motion recording. Specific sensor details are missing for both phones.
Battery
Capacity4000 mAh5000 mAhA75 4G has a larger battery capacity, potentially offering longer battery life. However, Razr's more efficient display and chipset could offset this difference.

2. Key Differences Analysis

Motorola Razr 50 Ultra Advantages:

  • Superior Performance: The Snapdragon 8+ Gen 3 delivers a flagship-level experience, enabling smooth multitasking, demanding gaming, and fast app loading.
  • High-Quality Display: The foldable AMOLED with a high refresh rate and exceptional brightness provides vibrant colors, smooth scrolling, and excellent outdoor visibility.
  • Compact Form Factor: The folding design offers a large screen in a pocket-friendly size.
  • Advanced Video Capabilities: Offers a wide range of video recording options, including high frame rates and slow-motion.

ZTE Blade A75 4G Advantages:

  • Potentially Longer Battery Life: Larger battery capacity suggests longer usage time, but real-world performance depends on optimization.
  • Lower Price: Belongs to a lower price range, making it more accessible.

Trade-offs:

  • Razr 50 Ultra: Higher price for premium features and foldable design; potentially shorter battery life compared to A75 4G.
  • ZTE Blade A75 4G: Compromises on performance, display quality, and camera features for affordability.

3. User Profiles & Recommendations

Motorola Razr 50 Ultra: Ideal for users who value cutting-edge technology, a premium experience, portability, and a large screen in a compact device. Suitable for power users, multimedia enthusiasts, and those who prioritize design and innovation.

ZTE Blade A75 4G: Best suited for budget-conscious users who prioritize basic functionality, such as calling, texting, and web browsing. Ideal for users who need a reliable device without demanding high performance or advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Razr 50 Ultra is a premium device, while the A75 4G is a budget option.
  2. What are your performance needs? Do you need a powerful phone for gaming, multitasking, or demanding applications?
  3. How important is portability and design? Is a foldable design a priority?

Scenario-Based Recommendations:

  • For a student on a tight budget: ZTE Blade A75 4G offers essential features at an affordable price.
  • For a professional who needs a powerful and portable device: Motorola Razr 50 Ultra provides top-tier performance and a compact form factor.
  • For a casual user who prioritizes battery life: ZTE Blade A75 4G's larger battery might be more appealing, but real-world battery life needs further investigation.
Michael Chen
Michael Chen

Technology Research Specialist focused on mobile innovation and strategic technology analysis.

Core Expertise

  • Mobile technology research
  • Consumer technology trend analysis
  • Strategic device evaluation
  • Technological innovation insights

Professional Vision Bridging technical analysis with forward-looking technological understanding, transforming complex research into meaningful insights.