Lenovo B vs. LG K51S

Phone Comparison, Reviews and Tests

Detailed comparison and review of Lenovo B and LG K51S. 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. LG K51S Comparison Chart
DESIGN AND DIMENSIONS Lenovo B LG K51S
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-K510EMW
Form Factor Touch Touch
Height 132.5 mm 165.2 mm LG K51S has greater height than Lenovo B.
Width 66 mm 76.7 mm LG K51S has greater width than Lenovo B.
Depth 9.9 mm 8.26 mm LG K51S is narrower than Lenovo B.
Weight 144 g 194 g Lenovo B is lighter than Lenovo B.
Body Colour Matte black | Matt white Pink | Titan
Waterproof (Water-resistant) - -
SAR Value 1.714 W/kg (body), 1.557 W/kg (head) 1.335 W/kg (body), 0.501 W/kg (head)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY Lenovo B LG K51S
Display Type - LCD display
Display Technology - IPS
Screen Size (Display Size) 4.5" 6.55" LG K51S has larger screen size than Lenovo B.
Screen Resolution (Display Resolution) 800 x 480 pixels 1600 x 720 pixels LG K51S has better screen resolution than Lenovo B.
Display Format - HD+
Pixel Density - 268 ppi
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Display Features - Reading mode, FullVision display, night mode, hole in display
Display Protection (Screen Protector) - Tempered glass
PROCESSOR Lenovo B LG K51S
Processor Type (CPU) MediaTek MediaTek
Processor Number MTK6735 MT6765
Clock Speed 1 GHz 2.3 GHz LG K51S has higher clock speed than Lenovo B.
Processor Core Qty Quad-core 8-core LG K51S has higher processor core quantity than Lenovo B.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - IMG PowerVR GE8320
MEMORY Lenovo B LG K51S
RAM 1 GB 3 GB LG K51S has more RAM than Lenovo B.
Internal Memory Size (Storage Capacity) 8 GB 64 GB LG K51S has more internal memory than Lenovo B.
User Memory - 50.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 2 TB
CAMERA Lenovo B LG K51S
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 5 Megapixel 32 Megapixel LG K51S has better camera resolution than Lenovo B.
Lens Aperture - F/1.8
Field of View (FoV) - 76.3 degree(s)
Focus Adjustment Focus free Automatic
Minimum Focal Length (Focal Distance) - 24 mm
Digital Zoom - 8x
Self-Timer Delay - Yes
Special Effects - HDR
Camera Modes - Burst mode, portrait mode, Flowers, Animals, Food, Person, Sunset, Sunrise, City, Landscape
Face Recognition (Face ID) - Face detection LG K51S has face detection.
White Balance - Automatic
Light Source LED light LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), geotagging, Big Pixels technology, Quad Pixel technology
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Type (2nd Camera) - Super wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 115 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Field of View (3rd Camera) - 88.9 degree(s)
Camera Functions (3rd Camera) - Depth camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Field of View (4th Camera) - 88.6 degree(s)
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 2 Megapixel 13 Megapixel LG K51S has better front camera resolution than Lenovo B.
Focus Adjustment Focus free -
Camera Modes (Front) - Gesture Shot, Selfie portrait
Face Recognition (Face ID) - Face detection LG K51S has face detection.
Camera Features (Front) - 17 filters
BATTERY AND CHARGING Lenovo B LG K51S
Battery Capacity (Battery Size) 2000 mAh 4000 mAh LG K51S has larger battery capacity than Lenovo B.
Standby Time 175.5 hours 100 hours Lenovo B has longer standby time than LG K51S.
Talk Time 678 minutes 480 minutes Lenovo B has longer battery life when making calls than LG K51S.
Run Time Details Talk (LTE): up to 678 hrs
Standby (LTE): up to 175.5 hrs
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Lenovo B LG K51S
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) Android 9.0 Pie
User Interface - LG UX 9
Intelligent Assistant - Google Assistant
Navigation GPS GPS
COMMUNICATIONS Lenovo B LG K51S
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
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 7, Band 8, Band 20, Band 38
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 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 5.0 BLE
Bluetooth Profiles - HFP, HSP, OPP, PAN, SPP, GOEP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, GATT, HDP, HOGP, ScPP
NFC - Yes LG K51S has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Lenovo B LG K51S
Supported Digital Audio Standards - WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, TS, WebM, OGM, MP4
Sound Enhancements - DTS: X 3D Surround Sound
FEATURES Lenovo B LG K51S
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
Security Devices - Fingerprint reader
Additional Phone Features - DLNA Certified, Dual microphones, KnockON, QuickMemo+ function, Mini View function, Capture+, EasyHome, Clip Tray, Google Lens, AI Cam, Game Tools, Google Assistant Button
OTHERS Lenovo B LG K51S
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - MIL-STD 810G
Other projects: