Lenovo B vs. Fairphone 4

Phone Comparison, Reviews and Tests

Detailed comparison and review of Lenovo B and Fairphone 4. 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. Fairphone 4 Comparison Chart
DESIGN AND DIMENSIONS Lenovo B Fairphone 4
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 132.5 mm 162 mm Fairphone 4 has greater height than Lenovo B.
Width 66 mm 75.5 mm Fairphone 4 has greater width than Lenovo B.
Depth 9.9 mm 10.5 mm Lenovo B is narrower than Lenovo B.
Weight 144 g 225 g Lenovo B is lighter than Lenovo B.
Body Colour Matte black | Matt white Grey
Waterproof (Water-resistant) - -
IP rating - IP54
SAR Value 1.714 W/kg (body), 1.557 W/kg (head) 0.494 W/kg (head), 0.993 W/kg (body), 2.916 W/kg (limb)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty - Dual-SIM
DISPLAY Lenovo B Fairphone 4
Display Type - LCD display
Display Technology - IPS
Screen Size (Display Size) 4.5" 6.3" Fairphone 4 has larger screen size than Lenovo B.
Screen Resolution (Display Resolution) 800 x 480 pixels 2340 x 1080 pixels Fairphone 4 has better screen resolution than Lenovo B.
Display Format - Full HD+
Pixel Density - 410 ppi
Aspect Ratio - 19.5:9
Colour Depth - 16.7 million colours
Display Features - Full Lamination, Pixelworks technology
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Lenovo B Fairphone 4
Processor Type (CPU) MediaTek Qualcomm Snapdragon 750G
Processor Number MTK6735 SM7225
Clock Speed 1 GHz 2.2 GHz Fairphone 4 has higher clock speed than Lenovo B.
Processor Core Qty Quad-core 8-core Fairphone 4 has higher processor core quantity than Lenovo B.
64-bit Architecture Yes - Lenovo B has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 619
MEMORY Lenovo B Fairphone 4
RAM 1 GB 6 GB Fairphone 4 has more RAM than Lenovo B.
Internal Memory Size (Storage Capacity) 8 GB 128 GB Fairphone 4 has more internal memory than Lenovo B.
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSD, microSDXC - up to 2 TB
CAMERA Lenovo B Fairphone 4
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 5 Megapixel 48 Megapixel Fairphone 4 has better camera resolution than Lenovo B.
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX582 sensor
Lens Aperture - F/1.6
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Fairphone 4 has optical stabilisation.
Focus Adjustment Focus free Automatic
Digital Zoom - 8x
Special Effects - HDR
Camera Modes - Slow motion video, Pro mode, night mode
Light Source LED light Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 4000 x 3000 (4K UHD)
Camera Features (Functions) - Laser detection auto focus (LDAF), TOF sensor, colour sensor
SECOND CAMERA
Sensor Resolution (2nd Camera) - 48 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
Pixel Size (2nd Camera) - 0.8 μm
Camera Functions (2nd Camera) - Macro focus
Still Image Resolutions - 8000 x 6000
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 25 Megapixel Fairphone 4 has better front camera resolution than Lenovo B.
Sensor Size (Front) - 1/2.78"
Sensor Name (Front) - Sony Exmor RS IMX576 sensor
Lens Aperture (Front) - F/2.2
Focus Adjustment Focus free Focus free
Special Effects (Front) - HDR
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Up to 8x digital zoom, digital image stabilisation, ToF sensor, colour sensor
BATTERY AND CHARGING Lenovo B Fairphone 4
Battery Capacity (Battery Size) 2000 mAh 3905 mAh Fairphone 4 has larger battery capacity than Lenovo B.
Standby Time 175.5 hours 200 hours Fairphone 4 has longer standby time than Lenovo B.
Talk Time 678 minutes 780 minutes Fairphone 4 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 780 min
Standby: up to 200 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Lenovo B Fairphone 4
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Fairphone 4 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) Android 11
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, GNSS
COMMUNICATIONS Lenovo B Fairphone 4
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi, 5G NR
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 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 12, Band 18, Band 19, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41, Band 71
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 700a, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 600
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD 600, TDD TD 3700, TDD TD 3500
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.1 LE
NFC - Yes Fairphone 4 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Lenovo B Fairphone 4
Supported Digital Audio Standards - WAV, AAC, AIFF, MP3, FLAC, AAC +, eAAC+, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD
Supported Digital Video Standards - XviD, DivX, MPEG-2, H.264, H.263, HEVC, VP9
FEATURES Lenovo B Fairphone 4
Phone Functions 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
Security Devices - Fingerprint reader (side)
Additional Phone Features - MIMO technology, modular and repairable design, recycled and fair materials
OTHERS Lenovo B Fairphone 4
Included Accessories Power adapter -
Compliant Standards - MIL-STD 810G, IP54
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