In depth comparison and review of Xiaomi Redmi Note 9 Pro and Motorola RAZR 40 Ultra. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Folder (flip) - touch screen, dual screen | |
Height | 165.75 mm | 170.83 mm | Motorola RAZR 40 Ultra has greater height than Xiaomi Redmi Note 9 Pro. |
Width | 76.68 mm | 73.95 mm | Xiaomi Redmi Note 9 Pro has greater width than Motorola RAZR 40 Ultra. |
Depth | 8.8 mm | 6.99 mm | Motorola RAZR 40 Ultra is narrower than Xiaomi Redmi Note 9 Pro. |
Weight | 209 g | 184.5 g | Motorola RAZR 40 Ultra is lighter than Xiaomi Redmi Note 9 Pro. |
Dimensions Details | - | Unfolded - 73.95 mm x 6.99 mm x 170.83 mm Folded - 73.95 mm x 15.1 mm x 88.42 mm |
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Body Colour | Interstellar grey | Tropical green | Glacier blue | Infinite black | Viva magenta | |
Body Material | Curved 3D glass, Gorilla glass 5 | Vegan leather, 7000 Series aluminium, Corning Gorilla Glass Victus | |
Protection | Splashproof | Splashproof | |
Waterproof (Water-resistant) | - | - | Motorola RAZR 40 Ultra is waterproof. |
IP rating | - | IP52 | |
SAR Value | 2.07 W/kg (limb), 1.021 W/kg (body), 0.662 W/kg (head) | - | |
Integrated Components | Ultra-linear speaker | - | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Display Type | LCD display | pOLED display | |
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Display Technology | - | Foldable AMOLED (LTPO) | |
Foldable Display | - | Yes | |
Display Design | - | Inward folding | |
Screen Size (Display Size) | 6.67" | 6.9" | Motorola RAZR 40 Ultra has larger screen size than Xiaomi Redmi Note 9 Pro. |
Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 2640 x 1080 pixels | Motorola RAZR 40 Ultra has better screen resolution than Xiaomi Redmi Note 9 Pro. |
Display Format | Full HD+ | Full HD+ | |
Pixel Density | - | 413 ppi | |
Aspect Ratio | - | 22:9 | |
Max Brightness | 450 cd/m² | 1400 cd/m² | Motorola RAZR 40 Ultra has better display brightness than Xiaomi Redmi Note 9 Pro. |
Colour Depth | - | 1.07 billion colours | |
Contrast Ratio | 1500:1 | - | |
HDR | - | Yes | Motorola RAZR 40 Ultra has HDR. |
HDR Technology | - | HDR10+ | |
Display Refresh Rate | - | 165 Hz | |
Touch Sampling Rate | - | 360 Hz | |
Display Features | Reading mode 2.0, Dot Display | Attentive display, Dark mode, Peak Display, 120% DCI-P3, secondary screen: 1100 nits max brightness | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Corning Gorilla Glass Victus (scratch resistant glass) |
SECOND DISPLAY |
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Second Display Type | - | pOLED display - colour | |
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Second Display Screen Size | - | 3.6" | |
Second Display Resolution | - | 1066 x 1056 pixels | |
Second Display Colour Depth | - | 1.07 billion colours |
PROCESSOR | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Processor Type (CPU) | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 8+ Gen 1 | |
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Clock Speed | 2.3 GHz | - | |
Processor Core Qty | 8-core | - | |
64-bit Architecture | Yes | - | Xiaomi Redmi Note 9 Pro has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 618 | - |
MEMORY | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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RAM | 6 GB | LPDDR5 SDRAM - 8 GB | Motorola RAZR 40 Ultra has more RAM than Xiaomi Redmi Note 9 Pro. |
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Internal Memory Size (Storage Capacity) | 64 GB | 256 GB | Motorola RAZR 40 Ultra has more internal memory than Xiaomi Redmi Note 9 Pro. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 512 GB | - |
CAMERA | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 2 | |
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Sensor Resolution | 64 Megapixel | 12 Megapixel | Xiaomi Redmi Note 9 Pro has better camera resolution than Motorola RAZR 40 Ultra. |
Sensor Size | 1/1.72" | - | |
Lens Aperture | F/1.89 | F/1.5 | Motorola RAZR 40 Ultra has better lens aperture than Xiaomi Redmi Note 9 Pro. |
Lens Construction | 6-element | - | |
Field of View (FoV) | 79.8 degree(s) | - | |
Pixel Size | 0.8 μm | 1.4 μm | Motorola RAZR 40 Ultra has larger camera pixel size than Xiaomi Redmi Note 9 Pro. |
Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Motorola RAZR 40 Ultra has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR, Kaleidoscope | HDR, Spot Colour | |
HDR Mode | - | HDR10+ video | |
Camera Modes | Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits | Panorama, Pro mode, BurstShot, super resolution mode, Super slow motion, Active photos, Portrait, Night Vision, Portrait video, Hyperlapse video, Live filter, Capture Dual, Auto night vision | |
Face Recognition (Face ID) | Face recognition | Auto smile capture | Both phones have face detection. |
Light Source | Flash | Single LED flash | |
Still Image Resolutions | 8000 x 6000 | - | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps | |
Camera Features (Functions) | 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, AI Quad camera, Steady handheld night photography, full screen frame, AI watermark | Smart composition, shot optimisation, Google Lens, horizon lock |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 13 Megapixel | Motorola RAZR 40 Ultra has better second camera resolution than Xiaomi Redmi Note 9 Pro. |
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Sensor Size (2nd Camera) | 1/4" | - | |
Lens Type (2nd Camera) | Ultra wide-angle lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
Lens Element Qty (2nd Camera) | 5-element | - | |
Field of View (2nd Camera) | 119 degree(s) | 108 degree(s) | Xiaomi Redmi Note 9 Pro has larger second camera lens field of view than Motorola RAZR 40 Ultra. |
Pixel Size (2nd Camera) | 1.12 μm | 1.12 μm | Both phones have the same second camera pixel size. |
Camera Functions (2nd Camera) | - | Macro camera | |
Camera Features (2nd Camera) | 5-piece lens | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 5 Megapixel | - | |
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Sensor Size (3rd Camera) | 1/5" | - | |
Lens Aperture (3rd Camera) | F/2.4 | - | |
Pixel Size (3rd Camera) | 1.12 μm | - | |
Camera Functions (3rd Camera) | Macro camera | - | |
Camera Features (3rd Camera) | AF (2cm-10cm) | - |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 2 Megapixel | - | |
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Sensor Size (4th Camera) | 1/5" | - | |
Lens Aperture (4th Camera) | F/2.4 | - | |
Pixel Size (4th Camera) | 1.75 μm | - | |
Camera Functions (4th Camera) | Depth camera | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 32 Megapixel | Motorola RAZR 40 Ultra has better front camera resolution than Xiaomi Redmi Note 9 Pro. |
Sensor Size (Front) | 1/3.06" | - | |
Lens Aperture (Front) | F/2.48 | F/2.4 | Motorola RAZR 40 Ultra has better front lens aperture than Xiaomi Redmi Note 9 Pro. |
Field of View (Front) | 82.4 degree(s) | - | |
Pixel Size (Front) | 1 μm | 0.7 μm | Xiaomi Redmi Note 9 Pro has larger front camera pixel size than Motorola RAZR 40 Ultra. |
Special Effects (Front) | HDR | HDR, photo booth, Spot Colour | |
Camera Modes (Front) | Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie | BurstShot, Face Beauty, Timelapse video, Active photos, Selfie Mirror, Portrait video, Gesture selfie, Hyperlapse video, Live filter, Capture Dual, Portrait mode beauty, Auto night vision | |
Face Recognition (Face ID) | Face recognition | Auto smile capture | Both phones have face detection. |
Light Source (Front) | Display flash | - | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps | |
Camera Features (Front) | AI scene detection, Palm shutter, AI silhouette detection | Quad Pixel technology for 1.4 µm, Selfie animation |
BATTERY AND CHARGING | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Battery Capacity (Battery Size) | 5020 mAh | 3800 mAh | Xiaomi Redmi Note 9 Pro has larger battery capacity than Motorola RAZR 40 Ultra. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0 | TurboPower technology | Both phones have fast charging technology. |
Wireless Charging | - | Yes | Motorola RAZR 40 Ultra can be charged wirelessly. |
Talk Time | 1980 minutes | - | |
Run Time Details | Talk: up to 1980 min Gaming: up to 13 hrs Playback (Music): up to 147 hrs Navigation: up to 16 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | Motorola RAZR 40 Ultra has more advanced generation mobile network. |
Operating System | Android 10 | Android 13 | |
User Interface | MIUI 11 | My UX | |
Intelligent Assistant | - | Google Assistant | |
Payment Technology | Google Pay | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, LTEPP, SUPL |
COMMUNICATIONS | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | EDGE, HSPA+, LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio) | - | |
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Supported Digital Video Standards | MKV, XviD, M4V, MP4 | - | |
Sound Enhancements | - | Dolby Atmos sound technology, Spatial audio, Qualcomm Snapdragon Sound | |
Audio Amplifier | Smart PA | - |
FEATURES | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor | Accelerometer, ambient light sensor, proximity sensor, hall sensor, light sensor, gyroscope, eCompass | |
Security Devices | Face recognition, fingerprint reader (side) | Face recognition, fingerprint reader (side) | |
Security Technology | - | Face Unlock | |
Additional Phone Features | Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor | Three microphones, Game mode, dual stereo speakers |
OTHERS | Xiaomi Redmi Note 9 Pro | Motorola RAZR 40 Ultra |
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Included Accessories | Protective cover, SIM card removal tool, USB-C cable, 33W charger | Protective cover, power adapter, SIM card removal tool, USB-C cable | |
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Compliant Standards | TUV Rheinland Low Blue Light Certification | IP52 |