Lenovo B vs. Xiaomi Redmi Note 9

Phone Comparison, Reviews and Tests

In depth comparison and review of Lenovo B and Xiaomi Redmi Note 9. 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.

Phone Specifications Comparison

Lenovo B vs. Xiaomi Redmi Note 9 Comparison Chart
DESIGN AND DIMENSIONS Lenovo B Xiaomi Redmi Note 9
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 132.5 mm 162.3 mm Xiaomi Redmi Note 9 has greater height than Lenovo B.
Width 66 mm 77.2 mm Xiaomi Redmi Note 9 has greater width than Lenovo B.
Depth 9.9 mm 8.9 mm Xiaomi Redmi Note 9 is narrower than Lenovo B.
Weight 144 g 199 g Lenovo B is lighter than Lenovo B.
Body Colour Matte black | Matt white Forest green
Protection - Splashproof
Waterproof (Water-resistant) - -
SAR Value 1.714 W/kg (body), 1.557 W/kg (head) 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head)
Integrated Components FM radio Ultra-linear speaker
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Lenovo B Xiaomi Redmi Note 9
Screen Size (Display Size) 4.5" 6.53" Xiaomi Redmi Note 9 has larger screen size than Lenovo B.
Screen Resolution (Display Resolution) 800 x 480 pixels 2340 x 1080 pixels Xiaomi Redmi Note 9 has better screen resolution than Lenovo B.
Display Format - Full HD+
Aspect Ratio - 19.5:9
Max Brightness - 450 cd/m²
Contrast Ratio - 1500:1
Display Features - Reading mode 2.0, Dot Display, Full Screen gestures
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Lenovo B Xiaomi Redmi Note 9
Processor Type (CPU) MediaTek MediaTek Helio G85
Processor Number MTK6735 -
Clock Speed 1 GHz 2 GHz Xiaomi Redmi Note 9 has higher clock speed than Lenovo B.
Processor Core Qty Quad-core 8-core Xiaomi Redmi Note 9 has higher processor core quantity than Lenovo B.
64-bit Architecture Yes - Lenovo B has 64-bit architecture.
Graphics System (GPU) - ARM G52 MC2
MEMORY Lenovo B Xiaomi Redmi Note 9
RAM 1 GB 3 GB Xiaomi Redmi Note 9 has more RAM than Lenovo B.
Internal Memory Size (Storage Capacity) 8 GB 64 GB Xiaomi Redmi Note 9 has more internal memory than Lenovo B.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSD
CAMERA Lenovo B Xiaomi Redmi Note 9
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 5 Megapixel 48 Megapixel Xiaomi Redmi Note 9 has better camera resolution than Lenovo B.
Sensor Size - 1/2"
Lens Aperture - F/1.79
Lens Construction - 6-element
Field of View (FoV) - 79.4 degree(s)
Pixel Size - 0.8 μm
Focus Adjustment Focus free Automatic
Special Effects - HDR, Kaleidoscope
Camera Modes - Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 has face detection.
Light Source LED light Flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) - 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 118 degree(s)
Pixel Size (2nd Camera) - 1.2 μm
Camera Features (2nd Camera) - 5-piece lens
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Lens Element Qty (4th Camera) - 3-element
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 13 Megapixel Xiaomi Redmi Note 9 has better front camera resolution than Lenovo B.
Sensor Size (Front) - 1/3.06"
Lens Aperture (Front) - F/2.25
Lens Element Qty (Front) - 5-element
Field of View (Front) - 74 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free -
Special Effects (Front) - HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9 has face detection.
Light Source (Front) - Display flash
Camera Features (Front) - Palm shutter, AI silhouette detection
BATTERY AND CHARGING Lenovo B Xiaomi Redmi Note 9
Battery Capacity (Battery Size) 2000 mAh 5020 mAh Xiaomi Redmi Note 9 has larger battery capacity than Lenovo B.
Standby Time 175.5 hours -
Talk Time 678 minutes 1980 minutes Xiaomi Redmi Note 9 has longer battery life when making calls than Lenovo B.
Run Time Details Talk (LTE): up to 678 hrs
Standby (LTE): up to 175.5 hrs
Talk: up to 1980 min
Gaming: up to 16 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology Lithium Ion Lithium polymer
CELLULAR Lenovo B Xiaomi Redmi Note 9
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Lenovo B Xiaomi Redmi Note 9
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1900 GSM, 2100 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 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
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Messaging Services SMS, MMS -
MEDIA Lenovo B Xiaomi Redmi Note 9
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio)
Supported Digital Video Standards - MKV, XviD, M4V, MP4
Audio Amplifier - Smart PA
FEATURES Lenovo B Xiaomi Redmi Note 9
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Gravity sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features - Infrared remote control, HyperEngine technology
OTHERS Lenovo B Xiaomi Redmi Note 9
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards - TUV Rheinland Low Blue Light Certification
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