Lenovo B vs. Xiaomi Redmi 4X

Phone Comparison, Reviews and Tests

Detailed comparison and review of Lenovo B and Xiaomi Redmi 4X. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Lenovo B vs. Xiaomi Redmi 4X Comparison Chart
DESIGN AND DIMENSIONS Lenovo B Xiaomi Redmi 4X
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 132.5 mm 139.24 mm Xiaomi Redmi 4X has greater height than Lenovo B.
Width 66 mm 69.96 mm Xiaomi Redmi 4X has greater width than Lenovo B.
Depth 9.9 mm 8.65 mm Xiaomi Redmi 4X is narrower than Lenovo B.
Weight 144 g 146 g Lenovo B is lighter than Lenovo B.
Body Colour Matte black | Matt white Black
Body Material - Metal
Waterproof (Water-resistant) - -
SAR Value 1.714 W/kg (body), 1.557 W/kg (head) 1.5 W/kg (body), 0.583 W/kg (head)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Micro SIM, nano SIM
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY Lenovo B Xiaomi Redmi 4X
Screen Size (Display Size) 4.5" 5" Xiaomi Redmi 4X has larger screen size than Lenovo B.
Screen Resolution (Display Resolution) 800 x 480 pixels 1280 x 720 pixels Xiaomi Redmi 4X has better screen resolution than Lenovo B.
Display Format - HD
Max Brightness - 450 cd/m²
Contrast Ratio - 1000:1
Display Features - 2.5D Glass, Night Display, Reading mode, Colour temperature adjustment
Display Protection (Screen Protector) - Corning Gorilla Glass (scratch resistant glass)
PROCESSOR Lenovo B Xiaomi Redmi 4X
Processor Type (CPU) MediaTek Qualcomm Snapdragon 435
Processor Number MTK6735 -
Clock Speed 1 GHz 1.4 GHz Xiaomi Redmi 4X has higher clock speed than Lenovo B.
Processor Core Qty Quad-core 8-core Xiaomi Redmi 4X has higher processor core quantity than Lenovo B.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 505
MEMORY Lenovo B Xiaomi Redmi 4X
RAM 1 GB 3 GB Xiaomi Redmi 4X has more RAM than Lenovo B.
Internal Memory Size (Storage Capacity) 8 GB 32 GB Xiaomi Redmi 4X has more internal memory than Lenovo B.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 128 GB
CAMERA Lenovo B Xiaomi Redmi 4X
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 5 Megapixel 13 Megapixel Xiaomi Redmi 4X has better camera resolution than Lenovo B.
Lens Aperture - F/2.0
Lens Construction - 5-element
Focus Adjustment Focus free Automatic
Special Effects - HDR
Camera Modes - Burst mode, Panorama
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 4X has face detection.
Light Source LED light LED light
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 5 Megapixel Xiaomi Redmi 4X has better front camera resolution than Lenovo B.
Lens Aperture (Front) - F/2.2
Focus Adjustment Focus free -
Camera Modes (Front) - Beautify Selfie mode
Face Recognition (Face ID) - Face recognition Xiaomi Redmi 4X has face detection.
BATTERY AND CHARGING Lenovo B Xiaomi Redmi 4X
Battery Capacity (Battery Size) 2000 mAh 4100 mAh Xiaomi Redmi 4X has larger battery capacity than Lenovo B.
Standby Time 175.5 hours 432 hours Xiaomi Redmi 4X has longer standby time than Lenovo B.
Talk Time 678 minutes 2160 minutes Xiaomi Redmi 4X 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 2160 min
Playback (video): up to 15 hrs
Gaming: up to 13 hrs
Standby (LTE): up to 432 hrs
Playback (audio): up to 87 hrs
Reading: up to 26 hrs
Navigation: up to 15 hrs
Battery Technology Lithium Ion -
CELLULAR Lenovo B Xiaomi Redmi 4X
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) -
User Interface - MIUI 8
Navigation GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Lenovo B Xiaomi Redmi 4X
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 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 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
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 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles - HID
Messaging Services SMS, MMS SMS, MMS
MEDIA Lenovo B Xiaomi Redmi 4X
Supported Digital Audio Standards - WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards - MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265
FEATURES Lenovo B Xiaomi Redmi 4X
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, gyro sensor
Security Devices - Fingerprint reader
Additional Phone Features - Infrared remote control
OTHERS Lenovo B Xiaomi Redmi 4X
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool
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