Xiaomi Redmi Note 10S vs Motorola Razr 40 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 28, 2021 June 5, 2023
Release Year 2021 2023

Physical

Volume 99.25 cm³ 88.47 cm³
Screen Size to Weight Ratio 3.6 "/g 3.74 "/g
Weight 178.8 g 184.5 g
Height 160.5 mm 170.8 mm
Width 74.5 mm 74 mm
Thickness 8.3 mm 7 mm
Foldable Design No Yes
Available Colors
  • Shadow Black (Onyx Gray)
  • Deep Sea Blue (Ocean Blue)
  • (Frost White) Pebble White
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz

Display

Screen Size 6.43 " 6.9 "
Resolution 1080 x 2400 1080 x 2640
Aspect Ratio 20:9 22:9
Screen-to-Body Ratio 83.5 % 85.2 %
Pixel Density 409 PPI 413 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1400 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 79.82 mAh/in²
Battery Density 50.38 mAh/cm³ 42.95 mAh/cm³
Battery Capacity 5000 mAh 3800 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G76 MC4 Adreno 730

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 10S vs. Motorola Razr 40 Ultra

1. Specifications Comparison

FeatureXiaomi Redmi Note 10SMotorola Razr 40 UltraPractical Impact
Design
Form FactorStandardFoldableMotorola Razr 40 Ultra offers a unique folding design for increased portability and novelty.
Dimensions160.5 × 74.5 × 8.3 mm170.8 × 74 × 7 mmRazr 40 Ultra is taller and thinner; Redmi Note 10S is more compact and thicker.
Weight178.8g184.5gRedmi Note 10S is slightly lighter, which may be noticeable during prolonged use.
Display
Size6.43"6.9"Razr 40 Ultra provides a larger viewing area, better for multimedia.
Resolution1080x24001080x2640Razr 40 Ultra has a slightly sharper display with more pixels.
Pixel Density409 PPI413 PPIBoth offer similar pixel density, resulting in similar visual sharpness.
TechnologyAMOLED(Not specified)Redmi Note 10S provides deeper blacks, better contrast, and more vibrant colors.
Refresh Rate60Hz165HzRazr 40 Ultra offers significantly smoother scrolling, gaming and animations.
Brightness1100 nits1400 nitsRazr 40 Ultra is significantly better for outdoor visibility in bright sunlight.
Performance
ChipsetMediatek Helio G95 (12nm)Qualcomm Snapdragon 8+ Gen 1 (4nm)Razr 40 Ultra delivers far superior performance for demanding tasks, gaming, and multitasking.
AnTuTu Score409,8741,238,000Razr 40 Ultra is much faster in everyday use and demanding applications.
GPUMali-G76 MC4Adreno 730Razr 40 Ultra has a more powerful GPU for graphics-intensive tasks and gaming.
Camera
Main Camera Resolution64MP12MPRedmi Note 10S captures more detailed photos with higher resolution.
Main Camera Aperturef/1.79f/1.5Razr 40 Ultra gathers more light in low-light conditions.
Selfie Camera Resolution13MP32MPRazr 40 Ultra offers higher resolution for clearer, more detailed selfies.
Wide Angle LensYes (8MP)Yes (13MP)Xiaomi Redmi Note 10S has a dedicated wide angle lens, however, Motorola Razr 40 Ultra's wide angle is part of its ultrawide lens.
Macro LensYes (2MP)NoRedmi Note 10S can capture close-up details.
Portrait Mode (depth)Yes (2MP)NoRedmi Note 10S can capture depth information for portrait photos.
Video RecordingUp to 4K@30fpsUp to 4K@60fps with HDRRazr 40 Ultra offers more advanced video capabilities including higher framerate and HDR.
Video StabilizationNoYes (EIS, OIS)Razr 40 Ultra provides superior video stability.
Battery
Capacity5000mAh3800mAhRedmi Note 10S may offer longer battery life, depending on usage.
Charging33W Fast Charging30W Fast ChargingRedmi Note 10S offers slightly faster wired charging.
Wireless ChargingNoYes (8W)Razr 40 Ultra offers convenient wireless charging capability.
Software
OSAndroid 11Android 13Razr 40 Ultra is running a newer operating system with more features and security updates.
Connectivity
Wi-Fiup to Wi-Fi 5 (802.11ac)up to Wi-Fi 6E (802.11ax)Razr 40 Ultra offers faster, more reliable Wi-Fi with support for newer standards.
Bluetooth5.05.3Razr 40 Ultra offers a newer Bluetooth version for more efficient connections.
SIMDual SIM (Nano)Dual SIM (Nano/eSIM)Razr 40 Ultra supports an eSIM for digital carrier switching.
Storage
Internal Storage64/128GB256/512GBRazr 40 Ultra offers significantly more internal storage.
RAM6/8GB8/12GBRazr 40 Ultra offers more RAM for better multitasking performance.
Expandable StorageNoNoNeither phone supports microSD cards.
Audio
Audio FeaturesStereo Speakers, Hi-Res AudioStereo Speakers, Dolby AtmosRazr 40 Ultra has Dolby Atmos, better audio separation; Redmi Note 10S has Hi-Res audio, caters to audiophiles.
Security
Biometricside-mounted fingerprint sensorside-mounted fingerprint sensorBoth offer side-mounted fingerprint sensors for basic biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3Corning Gorilla Glass VictusRazr 40 Ultra features superior screen protection against scratches and drops.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeXiaomi Redmi Note 10S features Ultrasonic proximity virtual sensor while Motorola Razr 40 Ultra features standard proximity sensor, gravity sensor.

2. Key Differences Analysis

Xiaomi Redmi Note 10S Advantages:

  • Larger Battery: Offers a significantly larger battery (5000mAh) for potentially longer battery life.
  • Lower Price Point: Typically much more affordable than the Motorola Razr 40 Ultra.
  • Dedicated Macro and Depth Camera Lenses: Features dedicated macro and depth sensors, which are useful for specific photography scenarios.
  • Hi-Res Audio: Offers enhanced audio output for audiophiles

Motorola Razr 40 Ultra Advantages:

  • Foldable Design: Unique foldable form factor provides portability and a novel user experience.
  • Superior Performance: Significantly faster processor and GPU for demanding tasks, gaming and multitasking.
  • Higher Refresh Rate Display: Offers a 165Hz refresh rate, providing incredibly smooth scrolling and animations.
  • Brighter Display: Better outdoor visibility in bright sunlight due to higher brightness.
  • Better Video Recording: Superior video stabilization and HDR capabilities.
  • More Storage and RAM: Offers significantly more storage space and RAM.
  • Wireless Charging: Supports wireless charging for convenience.
  • Newer Software: Ships with Android 13 and is upgradable to 16, offers more modern features, enhanced security, and a cleaner software experience.
  • Dolby Atmos: Offers immersive and enhanced audio quality.
  • eSIM support: Facilitates digital carrier switching

Trade-offs:

  • Xiaomi Redmi Note 10S: Lacks the high-end features and performance of the Razr 40 Ultra; the camera system, while having more lenses, might not be as versatile as the Motorola Razr's setup due to the smaller sensor and pixel size.
  • Motorola Razr 40 Ultra: Smaller battery capacity and considerably more expensive.

3. User Profiles & Recommendations

Xiaomi Redmi Note 10S Ideal User:

  • Budget-Conscious Users: Those looking for a capable smartphone at a more affordable price.
  • Battery-Focused Users: Users who prioritize long battery life over top-tier performance.
  • Casual Photographers: Users who appreciate having dedicated macro and depth lenses for specific shooting scenarios.
  • Everyday Users: Ideal for daily tasks, social media, and general media consumption without demanding processing needs.

Motorola Razr 40 Ultra Ideal User:

  • Tech Enthusiasts: Users who enjoy cutting-edge technology and innovative designs.
  • Performance Seekers: Those who need a fast and smooth experience for gaming and demanding apps.
  • Multimedia Consumers: Users who appreciate a vibrant, large display with a high refresh rate.
  • Frequent Travelers: Users who benefit from a portable form factor and eSIM support.
  • Users who want a premium experience: Seeking top-of-the-line features and performance and are willing to pay a premium for it.

Use Cases:

  • Xiaomi Redmi Note 10S:
    • Long commutes or travel where charging isn't always accessible.
    • Daily use for social media, email, and web browsing.
    • Capturing casual photos and videos.
  • Motorola Razr 40 Ultra:
    • Gaming and video editing with demanding performance needs.
    • Frequent use of multimedia (movies, streaming).
    • Taking high-quality photos and videos in various conditions, especially in low light.
    • Business use cases due to eSIM and multitasking capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much am I willing to spend on a smartphone?
  2. Priorities: What is more important – battery life, performance, camera quality, or unique design?
  3. Usage: How do I primarily use my smartphone (gaming, media, daily tasks)?

Scenario-Based Recommendations:

  • Budget-Limited User: If budget is the primary concern and you need a reliable phone for everyday tasks, the Xiaomi Redmi Note 10S is the practical choice.
  • Performance-Oriented User: If you require a high-performance device for gaming and demanding applications, the Motorola Razr 40 Ultra is the superior option despite its premium price.
  • Innovation and Design-Focused User: If you want the novelty and cutting-edge design of a foldable phone, the Motorola Razr 40 Ultra is the only option.
  • Battery-Life Prioritizer: If battery life is a top priority, the Xiaomi Redmi Note 10S is the better choice, while acknowledging that the Motorola Razr 40 Ultra can still offer good battery life for general usage.

My Choice

If I were choosing between these two phones, I would choose the Motorola Razr 40 Ultra. My primary reasons are:

  1. Future-Proof Performance: The Snapdragon 8+ Gen 1 chipset offers significantly better performance, ensuring smoother usage for years to come and can handle demanding applications and games.
  2. Superior Display: The 165Hz refresh rate and brighter display provide a vastly better viewing experience, especially for multimedia.
  3. Foldable Form Factor: The unique foldable design adds a level of portability and innovation, which I find appealing.
  4. Better Camera System: Although it has fewer lenses, its low light performance, video capabilities, and stabilization features make it the better overall camera system.
  5. Modern Features: The newer OS, wireless charging, and eSIM support make it a more forward-thinking choice.
  6. Audio Experience: Dolby Atmos improves sound separation and quality, enhancing the audio experience for the user.

While the Redmi Note 10S has a larger battery, I am willing to trade some battery capacity for significantly superior performance and features offered by the Razr 40 Ultra. The Razr 40 Ultra, despite its higher price, offers a more premium and advanced experience, which is my priority.

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.