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Lenovo B (A2016b40) vs LG K51S (K510HM)

Side by side comparison between Lenovo B vs LG K51S phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K51S X Lenovo B (A2016b40) 03Points
4.5"
TFT

480x800

5
MP

2mp

1GB
RAM

Quad-core

2000
mAh

(Removable)

vs
24Points LG K51S (K510HM) Compare Lenovo B X
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? LG K51S (K510HM)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

B (A2016b40)} 3 Advantages Lenovo B (A2016b40) vs K51S (K510HM)} 24 Advantages LG K51S (K510HM)
+144 grams (5.04 ounces)35%
Lighter
vs194 grams (6.79 ounces)
+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
1GHz 64bit Quad-corevs+2.3GHz 64bit Octa-core (12nm)179%
More powerful processor, you can open your applications faster
1GB LPDDR3vs+3GB LPDDR32 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (3GB available)vs+64GB (47GB available)15 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
9.9 millimeters (0.39 inches)vs+8.26 millimeters (0.33 inches)20%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+720x1600 pixels2 times
Higher resolution screen
207 PPIvs+268 PPI29%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.55"46%
Larger screen
(back) 5MPvs+(quad camera) 32MP + 5MP + 2MP + 2MP7 times
Higher resolution main camera
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
(front) 2MPvs+(front) 13MP6 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 6.0 Marshmallowvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
2000 mAhvs+4000 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

17 Common items in both devices
Plastic body, glass front
60Hz
16 million
LED flash
Only digital zoom
EIS: Digital stabilization
HDR photo on both cameras
+10 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Lenovo B (A2016b40)LG K51S (K510HM)
Change model 
ModelLenovo B (A2016b40)K51S (K510HM)
Other model namesLenovo Vibe B A2016b40 Dual-SimLG K51s LM-K510HM, LMK510HM (Single-Sim)
Country or region available(Europe)(Global, International)Saudi ArabiaUnited Arab EmiratesRussia
(Europe), (Global, International), Saudi Arabia, United Arab Emirates, Russia
(Latin America)
(Latin America)
BrandLenovoLG
Release date8/1/20164/1/2020
Depth9.9 millimeters (0.39 inches)8.26 millimeters (0.33 inches)
Size (width x height)66 x 132.5 millimeters (2.6 x 5.22 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight144 grams (5.04 ounces)194 grams (6.79 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Lenovo B (A2016b40)LG K51S (K510HM)
Display typeTFT LCDTFT IPS LCD
Screen size4.5" inches6.55" inches
Screen-to-body ratio~65.9% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution480x800 pixels720x1600 pixels (20:9)
TouchscreenCapacitive Multitouch 2-pointsCapacitive Multitouch
Pixel density (dot pitch)207 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz60Hz
Display featuresNot supported400nits[typ]

🤖 Operating System

Lenovo B (A2016b40)LG K51S (K510HM)
System versionAndroid 6.0 MarshmallowAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Lenovo B (A2016b40)LG K51S (K510HM)
Chipset64bit: MediaTek MT6735M (28nm)64bit: MediaTek Helio P35 (MT6765) (12nm)
CPUQuad-core, 1 processor:
4x 1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerARM Mali-T720 MP2 500MhzPowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Lenovo B (A2016b40)LG K51S (K510HM)
RAM memory1GB LPDDR33GB LPDDR3
Internal storage8GB (3GB available)64GB (47GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Lenovo B (A2016b40)LG K51S (K510HM)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Lenovo B (A2016b40)LG K51S (K510HM)
Back camera (main camera)5 megapixels(quad camera)
32 megapixels
5MP ultrawide f/2.216mm1.12μm115°
2MP macro f/2.422mm1.75μm88.6°
2MP depth f/2.41.75μm
Main camera resolution2560x1920 pixels6528x4896 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.8µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Lenovo B (A2016b40)LG K51S (K510HM)
Front camera (secondary)2 megapixels13 megapixels
Front camera resolution1600x1200 pixels4128x3096 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Lenovo B (A2016b40)LG K51S (K510HM)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Lenovo B (A2016b40)LG K51S (K510HM)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Lenovo B (A2016b40)LG K51S (K510HM)
SensorsAccelerometerAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Lenovo B (A2016b40)LG K51S (K510HM)
Battery typeLiPo: li-ion polymer (Removable)
BL253
LiPo: li-ion polymer (Non removable)
Battery capacity2000 mAh4000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy11 hours10.5 hours
Standby170 hours (7.1 days)370 hours (15.4 days)

➕ Other features

Lenovo B (A2016b40)LG K51S (K510HM)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• Screen protector included
• Plastic case included (black/gold)
• V-Selfie
• WiFi hotspot
• Colors: Titanium, Blue, Pink/Red
• Silicone case included
• Google Assistant (dedicated side button)
• DTS:X 3D audio

☢️ Radiation rate

Lenovo B (A2016b40)LG K51S (K510HM)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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