Motorola Razr 40 Ultra vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 June 25, 2024
Release Year 2023 2024

Physical

Volume 88.47 cm³ 90.05 cm³
Screen Size to Weight Ratio 3.74 "/g 3.65 "/g
Weight 184.5 g 189 g
Height 170.8 mm 171.4 mm
Width 74 mm 74 mm
Thickness 7 mm 7.1 mm
Foldable Design Yes Yes
Available Colors
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

Display

Screen Size 6.9 " 6.9 "
Resolution 1080 x 2640 1080 x 2640
Aspect Ratio 22:9 22:9
Screen-to-Body Ratio 85.2 % 84.9 %
Pixel Density 413 PPI 413 PPI
Refresh Rate 165 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1400 nits 3000 nits

Hardware

Battery Capacity per Screen Area 79.82 mAh/in² 84.02 mAh/in²
Battery Density 42.95 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 3800 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 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 14
Maximum OS Version 16 17

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40 UltraMotorola Razr 50 UltraPractical Impact
Design
Dimensions (mm)170.8 x 74 x 7171.4 x 74 x 7.1Razr 50 Ultra slightly taller and thicker
Weight (g)184.5189Negligible weight difference in real-world use
FoldableYesYesBoth offer foldable screen convenience and portability
Display
Size (inches)6.96.9Same screen size
Resolution (px)1080 x 26401080 x 2640Identical resolution and sharpness
Refresh Rate (Hz)165165Equally smooth scrolling and animations
Peak Brightness (nits)14003000Razr 50 Ultra significantly brighter for better outdoor visibility
Dolby VisionNoYesRazr 50 Ultra supports Dolby Vision for enhanced HDR content
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8s Gen 3Razr 50 Ultra has a newer, potentially more powerful processor
CPUOcta-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x1.80 GHz A510)Octa-core (1x3.0 GHz X4 & 4x2.8 GHz A720 & 3x2.0 GHz A520)Architectural differences; real-world performance comparison requires benchmarks
GPUAdreno 730Adreno 735Razr 50 Ultra likely has slightly improved graphics performance
RAM (GB)8/1212Razr 50 Ultra offers more RAM for better multitasking
Camera
Main Camera (MP)1250Razr 50 Ultra has a much higher resolution main sensor, potentially capturing more detail
TelephotoNo50MP (2x Optical Zoom)Razr 50 Ultra offers optical zoom for better image quality at a distance
Selfie Camera (MP)3232Same selfie camera resolution
Battery
Capacity (mAh)38004000Razr 50 Ultra has a slightly larger battery, potentially offering longer battery life

2. Key Differences Analysis

Motorola Razr 50 Ultra Advantages:

  • Brighter Display: The 3000 nits peak brightness makes a huge difference in outdoor readability.
  • Newer Processor and GPU: Potentially faster performance and improved graphics.
  • More RAM: 12GB ensures smoother multitasking and less app reloading.
  • Significantly Upgraded Camera System: The 50MP main camera and the addition of a 50MP telephoto lens with 2x optical zoom greatly enhance photographic capabilities.
  • Larger Battery: Potentially longer usage time.
  • Dolby Vision Support: Enhanced visual experience for supported content.
  • Wi-Fi 7 Support: While not widespread yet, future-proofs the device for faster wireless speeds.
  • Higher Resolution Slow Motion Video: 960 fps on the 50 Ultra vs. max 120fps on the 40 Ultra

Motorola Razr 40 Ultra Advantages:

  • Potentially Lower Price: Given it's an older model.

3. User Profiles & Recommendations

Razr 40 Ultra: Budget-conscious users who prioritize the foldable form factor over top-tier specs. Best for casual use, social media, and light content consumption.

Razr 50 Ultra: Users who demand the best performance, display, and camera in a foldable phone. Ideal for power users, mobile gamers, photography enthusiasts, and those who consume a lot of media on their phones.

4. Decision Framework

Key Questions:

  1. What is your budget? The Razr 40 Ultra is likely more affordable.
  2. What are your primary phone usage patterns? Casual use vs. demanding tasks.
  3. How important is camera quality and outdoor visibility? Razr 50 Ultra significantly outperforms in these areas.

Scenario-Based Recommendations:

  • Limited Budget: Razr 40 Ultra
  • Best Overall Experience: Razr 50 Ultra
  • Photography Enthusiast: Razr 50 Ultra

My Choice: Motorola Razr 50 Ultra

While I acknowledge that pricing would be a significant factor in a real-world purchase decision, based purely on specifications and features, I would choose the Motorola Razr 50 Ultra. The significantly brighter display, newer processor, increased RAM, vastly improved camera system (especially the addition of a telephoto lens), larger battery, and Dolby Vision support offer substantial upgrades that enhance the user experience in meaningful ways. The jump from the Snapdragon 8+ Gen 1 to 8s Gen 3, combined with the Adreno 735 GPU, promises better performance and efficiency. The larger battery also addresses a common concern with foldable phones - battery life. Finally, the inclusion of Wi-Fi 7 and higher resolution slow-motion video recording future-proofs the device. The Razr 50 Ultra represents a more compelling overall package for a power user or anyone who values a premium mobile experience.

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.

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