Samsung Galaxy Z Fold4 vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 June 25, 2024
Release Year 2022 2024

Physical

Volume 127.12 cm³ 90.05 cm³
Screen Size to Weight Ratio 2.89 "/g 3.65 "/g
Weight 263 g 189 g
Height 155.1 mm 171.4 mm
Width 130.1 mm 74 mm
Thickness 6.3 mm 7.1 mm
Foldable Design Yes Yes
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

Display

Screen Size 7.6 " 6.9 "
Resolution 1812 x 2176 1080 x 2640
Aspect Ratio 16:9 22:9
Screen-to-Body Ratio 90.8 % 84.9 %
Pixel Density 373 PPI 413 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1200 nits 3000 nits

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 84.02 mAh/in²
Battery Density 34.61 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 4400 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Adreno 730 Adreno 735

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 17

Comparison Summary

Samsung Galaxy Z Fold4 vs. Motorola Razr 50 Ultra: A Comparative Analysis

The foldable phone market continues to mature, with Samsung and Motorola leading the charge. Today, we'll dissect the Samsung Galaxy Z Fold4 and the Motorola Razr 50 Ultra, two distinct takes on the foldable form factor, to help you decide which device best fits your needs.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Motorola Razr 50 UltraReal-World Implications
Design
Form FactorBook-style foldClamshell foldFold4 offers a larger unfolded screen for tablet-like multitasking; Razr 50 Ultra provides a compact, pocketable design when folded.
Dimensions (mm)155.1 x 130.1 x 6.3171.4 x 74 x 7.1Fold4 is wider unfolded, Razr 50 Ultra is taller and thinner when folded.
Weight (g)263189Razr 50 Ultra is significantly lighter, enhancing portability.
Display
Main Display Size7.6"6.9"Fold4 provides a more expansive canvas for content consumption and productivity.
Resolution1812 x 21761080 x 2640Fold4 boasts a higher resolution, resulting in sharper text and images.
Refresh Rate120Hz165HzRazr 50 Ultra offers smoother animations and scrolling, especially noticeable in gaming.
External DisplayYes, 6.2" Super AMOLEDYes, 3.6" pOLEDRazr 50 Ultra's larger external display allows for more functionality without unfolding.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8s Gen 3Both offer flagship-level performance, though benchmarks may reveal slight differences. Razr benefits from newer architecture
RAM12GB12GBAmple RAM ensures smooth multitasking on both devices.
Camera
Main Camera50MP50MPComparable main camera resolution; image quality will depend on sensor and software processing.
Telephoto10MP50MPRazr 50 Ultra offers a higher resolution telephoto lens for better zoom capabilities.
Battery Life
Capacity4400mAh4000 mAhFold4 has a slightly larger battery, but real-world battery life will depend on usage patterns and software optimization.
Fast Charging25W45WRazr 50 Ultra supports significantly faster charging.

2. Key Insights

The Fold4 prioritizes productivity and immersive content consumption with its larger, higher-resolution inner display. Unfolding it transforms the phone into a mini-tablet, ideal for multitasking, media viewing, and even light gaming. The Razr 50 Ultra focuses on portability and style, offering a sleek, compact design when folded and a larger, more functional external display than its predecessor. It sacrifices some screen real estate on the main display but makes up for it with a faster refresh rate and faster charging. Both devices boast powerful processors and ample RAM, ensuring smooth performance for demanding tasks.

3. User Profiles and Recommendations

Fold4: Ideal for power users, content creators, and those who value a large screen for multitasking and media consumption. Think of professionals who need a portable workstation or anyone who enjoys gaming or watching videos on a spacious display.

Razr 50 Ultra: Best suited for style-conscious users who prioritize portability and a compact form factor. The enhanced external display makes it perfect for quick interactions and notifications without constantly unfolding the device. This phone is for those who value one-handed usability and a pocketable design without compromising on performance.

4. Buying Decision Framework

  1. What is your primary use case for a foldable phone? If productivity and a large screen are paramount, the Fold4 is the clear winner. If portability and style are more important, the Razr 50 Ultra is the better choice.
  2. How important is battery life and charging speed? While battery life comparisons require real-world testing, the Fold4's larger battery capacity may offer an advantage for heavy users. However, the Razr 50 Ultra's significantly faster charging could be a deciding factor for those who need quick top-ups.
  3. What is your budget? Both phones fall within a similar price range, but specific configurations and retailer deals may influence your final decision.

My Choice: As a tech journalist who prioritizes productivity and a large screen for multitasking, I would choose the Samsung Galaxy Z Fold4. The tablet-like experience when unfolded is invaluable for writing, research, and content creation on the go. While the Razr 50 Ultra's external display is tempting, the Fold4's superior inner display real estate and slightly larger battery align better with my workflow. The faster refresh rate of the Razr is attractive, but not a deal breaker for me personally.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.