OnePlus 9 vs Motorola Razr 40 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 June 5, 2023
Release Year 2021 2023

Physical

Volume 103.29 cm³ 88.47 cm³
Screen Size to Weight Ratio 3.41 "/g 3.74 "/g
Weight 192 g 184.5 g
Height 160 mm 170.8 mm
Width 74.2 mm 74 mm
Thickness 8.7 mm 7 mm
Foldable Design No Yes
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz

Display

Screen Size 6.55 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 87.2 % 85.2 %
Pixel Density 402 PPI 413 PPI
Refresh Rate 120 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1400 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 79.82 mAh/in²
Battery Density 43.57 mAh/cm³ 42.95 mAh/cm³
Battery Capacity 4500 mAh 3800 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 660 Adreno 730

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 13 16

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Motorola Razr 40 UltraPractical Impact
Design
Form FactorStandardFoldableMotorola Razr 40 Ultra offers a unique foldable design, impacting portability and novelty, whereas the OnePlus 9 has a traditional form factor.
Dimensions160 × 74.2 × 8.7 mm170.8 × 74 × 7 mmRazr is taller and thinner when unfolded, OnePlus 9 is more compact in width and thickness.
Weight192g184.5gMotorola Razr 40 Ultra is slightly lighter (7.5g), which may be noticeable during long-term use.
Display
Size6.55"6.9"Razr has a larger screen, making it better for media consumption and multitasking.
Resolution1080x24001080x2640Razr has a moderately higher resolution, offering slightly more detail but likely imperceptible difference to the naked eye in normal use.
Pixel Density402 PPI413 PPIBoth offer sharp displays with very similar pixel density; negligible difference.
TechnologyAMOLEDMissing SpecOnePlus 9 has superior display technology offering better blacks, contrast and vibrancy. Motorola's is not specified.
Refresh Rate120Hz165HzRazr offers a noticeably smoother experience with its 165Hz refresh rate, ideal for gaming and scrolling.
Brightness1100 nits1400 nitsRazr has significantly higher brightness, making it much better for outdoor use in sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8+ Gen 1 (4 nm)Razr's newer chip offers improved speed, efficiency and performance.
Antutu Score880,9001,238,000Razr has significantly higher benchmark score, indicating faster app loading and better overall performance.
GPUAdreno 660Adreno 730Razr's newer GPU offers better gaming performance and graphics capabilities.
Battery
Capacity4500mAh3800mAhOnePlus 9 has a larger battery, suggesting longer battery life.
Charging65W Fast Charging30W Fast ChargingOnePlus 9 charges significantly faster with its 65W support.
Features15W Wireless Charging, Non-RemovableReverse Charging, 8W Wireless Charging, Non-RemovableOnePlus 9 offers faster wireless charging; Razr offers reverse charging for other devices.
Camera
Main Camera Resolution48MP12MPOnePlus 9 has a higher-resolution main camera sensor for more detailed photos.
Main Camera Aperturef/1.79f/1.5Motorola Razr 40 Ultra has a wider aperture main camera for better low-light performance.
Front Camera Resolution16MP32MPMotorola Razr 40 Ultra has a higher resolution front camera for sharper selfies.
Front Camera Aperturef/2.4f/2.45Similar apertures in front cameras, negligable real-world impact.
Wide-Angle Lens50MPNot AvailableOnePlus 9 offers a dedicated wide-angle lens.
Wide-Angle + MacroNot Available13MPMotorola Razr 40 Ultra has a combined wide-angle and macro lens.
Black & White Camera2MPNot AvailableOnePlus 9 offers a dedicated black and white sensor.
Video Recording8K@30fps, 4K@60fps (OnePlus 9)4K@60fps (Motorola Razr 40 Ultra)OnePlus 9 can record higher resolution 8K videos.
Video StabilizationEIS (Both)EIS + OIS (Motorola Razr 40 Ultra)Motorola Razr 40 Ultra offers superior video stability with OIS.
FeaturesTriple Camera (OnePlus 9)Dual Camera (Motorola Razr 40 Ultra)OnePlus 9 offers more flexible camera options, while Motorola has OIS.
Software
OSAndroid 11 (Upgradable to 13)Android 13 (Upgradable to 16)Razr offers newer Android version with longer future support.
Connectivity
WiFiWiFi 6WiFi 6ERazr supports the newer WiFi standard, offering faster speeds.
Bluetooth5.25.3Razr offers a slightly newer Bluetooth version.
GPSMultipleMultipleOnePlus 9 has more satellite systems for better location accuracy.
SIMDual Nano SIMDual Nano SIM + eSIMRazr offers more flexibility with eSIM support.
Storage & RAM
Internal Storage128GB/256GB256GB/512GBRazr offers more storage options, including a larger 512GB option.
RAM8GB/12GB8GB/12GBBoth offer similar RAM, suitable for heavy multitasking.
Expandable StorageNoNoNeither supports expandable storage.
Audio
Audio QualityDolby Atmos, Stereo Speakers, 3 mics + Noise cancellation microphoneDolby Atmos, Stereo Speakers, 3 micsOnePlus 9 offers better noise cancellation.
Security
Fingerprint SensorIn-displaySide-mountedMotorola Razr 40 Ultra uses a more accessible side-mounted sensor.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass VictusRazr uses superior screen protection for better scratch and drop resistance.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope + Gravity sensorMotorola Razr 40 Ultra offers a more comprehensive sensor suite

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Faster Charging: 65W fast charging is significantly faster than the Razr's 30W, allowing for quick top-ups.
  • Larger Battery: 4500mAh battery offers better battery endurance, lasting longer between charges.
  • Wider Camera System: Features a dedicated wide-angle and black-and-white sensor, providing more flexibility in shooting.
  • 8K Video Recording: Offers 8K video recording for higher resolution content creation.
  • Better Audio Features: Includes a noise-canceling microphone.

Motorola Razr 40 Ultra Advantages:

  • Foldable Design: The unique foldable design offers a compact form factor when closed, and a larger screen when open.
  • Newer Chipset: The Snapdragon 8+ Gen 1 offers faster performance and better efficiency.
  • Higher Refresh Rate: 165Hz refresh rate provides a smoother experience, especially for gaming.
  • Brighter Display: 1400 nits brightness is significantly better for outdoor visibility.
  • Newer Android Version: Ships with Android 13, offering better software support.
  • eSIM Support: Adds digital carrier switching flexibility.
  • Optical Image Stabilization: Offers superior video stabilization in videos.
  • More Storage Options: Offers higher storage configuration at 512 GB
  • Better Screen Protection: Gorilla Glass Victus offers better scratch and drop resistance

Trade-offs:

  • OnePlus 9: Trades the foldable design, newer chipset and brighter display for a larger battery, faster charging, and dedicated camera sensors.
  • Motorola Razr 40 Ultra: Trades the larger battery, dedicated camera sensors and faster charging for a more modern processor, foldable design, higher refresh rate, brighter display, and more advanced connectivity.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Power Users: People who prioritize battery life and fast charging above all else.
  • Photography Enthusiasts: Those who want a versatile camera system with dedicated lenses.
  • Video Content Creators: Users who need 8K video recording capabilities.
  • Price-Conscious Buyers: Individuals seeking a reliable phone without the extra cost of a foldable.
  • Users who prefer a traditional smartphone form factor

Motorola Razr 40 Ultra Ideal User:

  • Trendsetters: Users who want the latest tech with a unique foldable design.
  • Media Consumers: Those who prioritize a larger, high refresh rate, and bright display for media.
  • Gamers: Individuals seeking the best performance with the newest chipset and smooth 165Hz display.
  • Users who want a compact and portable device
  • Users who want better outdoor visibility

Specific Use Cases:

  • OnePlus 9: Ideal for travel, long workdays, and casual photography where battery and speed are critical.
  • Motorola Razr 40 Ultra: Excellent for media consumption, mobile gaming, and outdoor use. Also ideal for users who appreciate innovative tech.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize a unique foldable design and portability, or a traditional, proven form factor?
  2. Is battery life and fast charging more critical for you, or a better overall performance and screen quality?
  3. Do you value advanced camera versatility or cutting-edge features like high refresh rate and a unique form factor?

Scenario-Based Recommendations:

  • Scenario 1: Frequent traveler, needs all-day battery: OnePlus 9 is the better choice due to its larger battery and faster charging.
  • Scenario 2: Mobile gamer, prioritizes performance and smoothness: Motorola Razr 40 Ultra is preferable with its faster chipset and 165Hz refresh rate.
  • Scenario 3: Photographer, wants camera versatility: OnePlus 9 offers a wider variety of lenses and features for flexible shooting.
  • Scenario 4: Tech enthusiast, wants unique design: Motorola Razr 40 Ultra is the clear choice due to its foldable form factor and features.
  • Scenario 5: Outdoor user, needs good screen visibility: Motorola Razr 40 Ultra is a better choice due to its significantly higher brightness.

My Choice

If I had to choose, I would pick the Motorola Razr 40 Ultra. While the OnePlus 9 offers compelling advantages in battery and charging speed, the Razr 40 Ultra's cutting-edge features like the foldable design, superior display (especially the higher refresh rate and brightness), newer chipset, eSIM support, better screen protection, and OIS, offer a more exciting and future-proof experience. Although the OnePlus 9 has a more versatile camera system, I believe the improved performance, modern design, and better screen for outdoor visibility of the Razr 40 Ultra would offer me a better overall experience. The Razr also presents a more advanced device with innovative features that I would value more.

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
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Bridging technical complexity with engaging, accessible narratives.