vivo V21 5G vs Motorola Razr 50 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 June 25, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 90.05 cm³
Screen Size to Weight Ratio 3.66 "/g 3.65 "/g
Weight 176 g 189 g
Height 159.7 mm 171.4 mm
Width 73.9 mm 74 mm
Thickness 7.3 mm 7.1 mm
Foldable Design No Yes
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Peach Fuzz
  • Spring Green (Dill)
  • Midnight Blue (Navy Blazer)

Display

Screen Size 6.44 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 84.8 % 84.9 %
Pixel Density 409 PPI 413 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 84.02 mAh/in²
Battery Density 46.43 mAh/cm³ 44.42 mAh/cm³
Battery Capacity 4000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8635 Snapdragon 8s Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.0 GHz Cortex-X4 & 4x2.8 GHz Cortex-A720 & 3x2.0 GHz Cortex-A520)
GPU Mali-G57 MC3 Adreno 735

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the vivo V21 5G and Motorola Razr 50 Ultra, focusing on practical implications:

Design

Featurevivo V21 5GMotorola Razr 50 UltraPractical Impact
Form FactorStandardFoldableMotorola Razr 50 Ultra folds for greater portability, the vivo V21 5G is a classic candy bar style.
Dimensions159.7 × 73.9 × 7.3 mm171.4 × 74 × 7.1 mmRazr is taller and slightly thinner, V21 5G is more compact when unfolded.
Weight176g189gV21 5G is slightly lighter, making it more comfortable for extended handheld use.

Display

Featurevivo V21 5GMotorola Razr 50 UltraPractical Impact
Size6.44"6.9"Razr 50 Ultra has a larger display, more immersive for media consumption and gaming.
Resolution1080x24001080x2640Razr 50 Ultra has slightly sharper display with more pixels, though not drastically different in practice.
PPI409413Both have very similar pixel density and sharpness.
TechnologyAMOLEDUnknownV21 5G has better colors, blacks, and contrast with AMOLED. Motorola display technology is unknown.
Refresh Rate90Hz165HzRazr 50 Ultra offers significantly smoother scrolling and animations.
Brightness0 nits3000 nitsRazr 50 Ultra has dramatically better visibility in bright sunlight.

Performance

Featurevivo V21 5GMotorola Razr 50 UltraPractical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 8s Gen 3 (4 nm)Razr 50 Ultra will be far faster, with smoother multitasking and significantly better gaming performance.
Antutu Score343,1501,625,000Razr 50 Ultra offers vastly superior performance, feeling much snappier.
GPUMali-G57 MC3 (ARM Mali-G57 MC3)Adreno 735 (Adreno 735)Razr 50 Ultra will offer substantially superior graphics performance.

Camera

Featurevivo V21 5GMotorola Razr 50 UltraPractical Impact
Main Camera64MP, f/1.79, 0.80µm pixel size, unknown sensor50MP, f/1.8, 1/1.96" sensor, Samsung GN8, 0.70µm pixel sizeV21 5G has a higher resolution, but the Razr 50 Ultra has a bigger sensor size and is likely to capture more detail.
Telephoto/Portrait CameraNone50MP, f/2.0, 1/2.76" sensor, Samsung S5KJN1, 0.64µm pixel sizeRazr 50 Ultra features a dedicated Telephoto/Portrait Camera, offering more versatility for portrait photography.
Selfie Camera44MP, f/2.0, 1/2.65" sensor, Samsung S5KGH1, 0.70µm pixel size32MP, f/2.4, 1/3" sensor, Omnivision OV32B, 0.70µm pixel sizeV21 5G has a higher resolution and wider aperture for better low light performance.
Wide Angle Lens8MP, f/2.2, unknown sensorNoneV21 5G allows wider landscape shots.
Macro Lens2MP, f/2.4, unknown sensorNoneV21 5G allows for close-up macro photography, though quality might not be great.
Video4K@30fps w/ OIS, 1080p@30/60fps w/OIS, Slow-mo 120fps4K@30/60fps w/ HDR, EIS, 1080p@30/60/120/240/960fps w/ HDR, EIS; Slow-mo 120fpsRazr 50 Ultra has more versatile video recording, offering more frame rates and HDR and more advanced stabilization.

Battery

Featurevivo V21 5GMotorola Razr 50 UltraPractical Impact
Capacity4000mAh4000mAhBoth phones have the same battery capacity, expect similar battery life.
Charging33W fast charging45W fast chargingRazr 50 Ultra charges faster, reducing downtime.
FeaturesNon-removableReverse charging, Wireless 15W, Non-removableRazr 50 Ultra offers wireless charging and can act as a power bank.

2. Key Differences Analysis

Motorola Razr 50 Ultra Advantages:

  • Foldable Design: Offers a unique and compact form factor, enhancing portability. This is a major distinguishing factor.
  • Superior Performance: The Snapdragon 8s Gen 3 chipset provides dramatically better performance for gaming, multitasking, and overall responsiveness.
  • Higher Refresh Rate: 165Hz display makes scrolling and animations incredibly smooth.
  • Brighter Display: 3000 nits brightness ensures excellent visibility even in bright sunlight.
  • Versatile Camera System: Telephoto/portrait camera expands photography options, coupled with better video recording.
  • Faster Charging & Wireless Charging: 45W wired and 15W wireless charging for convenience.
  • Newer Software: Ships with Android 14, offering the latest features and security updates.
  • Better Build Quality: Corning Gorilla Glass Victus provides a stronger screen.

vivo V21 5G Advantages:

  • Lighter & More Compact: More comfortable for one-handed use and extended periods, when unfolded.
  • AMOLED Display Technology: Offers better contrast, deeper blacks, and more vibrant colors, for a more premium viewing experience.
  • Front-Facing Camera: Higher resolution and wider aperture.
  • Wide Angle Lens: Allows for wider landscape shots.
  • Macro Lens: Offers close-up photography.
  • More Affordable: Typically, older models will be more affordable than the latest ones.

Significant Trade-offs:

  • Razr 50 Ultra: Higher cost due to its advanced features, folding mechanism, and cutting-edge processor.
  • V21 5G: Significantly lower performance and older software, lacks the innovative folding design and superior screen.

3. User Profiles & Recommendations

Motorola Razr 50 Ultra:

  • Ideal Users: Tech enthusiasts, power users, gamers, photographers, and those who want a premium, feature-rich device with a unique foldable design.
  • Use Cases:
    • High-performance gaming and multitasking.
    • Capturing professional-quality photos and videos.
    • Extensive media consumption.
    • Seamless work and productivity on the go.
    • Enjoying the latest Android software updates and features.

vivo V21 5G:

  • Ideal Users: Users on a budget who prioritize a vibrant display, prefer compact devices, and need a capable camera, especially for selfies and general photography needs.
  • Use Cases:
    • Everyday use, social media, and communication.
    • Casual mobile gaming.
    • Taking selfies.
    • Those who need a basic phone but value an AMOLED display.
    • Those who prefer a light and compact device.
  • Price-to-Value: The V21 5G offers good value for the money but significantly trails behind the Razr 50 Ultra in terms of features, performance, and build quality.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The Razr 50 Ultra is a premium device, while the V21 5G is more budget-friendly.
  2. How important is performance? If you prioritize speed and responsiveness, the Razr 50 Ultra is the clear choice.
  3. Do I value a foldable design, the most recent hardware, and the latest features? If so, the Razr 50 Ultra is the superior option.

Scenario-Based Recommendations:

  • For the Premium User: If you need the best possible performance, advanced features, and enjoy the novelty of a foldable phone, the Motorola Razr 50 Ultra is the only choice.

  • For the Budget-Conscious User: If you need a capable smartphone for everyday tasks and are on a budget, the vivo V21 5G can still be an option for those prioritising AMOLED displays and selfies. However, you'll miss out on the powerful performance, unique design, and many more features of the Motorola phone.

What I would choose and Why!

I would choose the Motorola Razr 50 Ultra without hesitation. While the vivo V21 5G might be more affordable, the difference in performance, build quality, display technology, and overall feature set of the Razr 50 Ultra is far too significant to ignore. As someone who values cutting-edge technology and performance, the Razr 50 Ultra's Snapdragon 8s Gen 3 chipset, foldable design, high-refresh-rate display, and versatile camera system offer a much more compelling user experience. The trade-off in cost is justifiable considering the major upgrade in every key area. The Razr 50 Ultra is a more advanced and future-proof device, aligning with my preference for top-tier technology and smooth functionality. The superior brightness and refresh rate, not to mention the much more capable processor, would make my daily usage vastly more enjoyable.

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.