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Lenovo K900 vs LG K51S (K510EMW)

Side by side comparison between Lenovo K900 vs LG K51S phones, differences, pros, cons with full specifications. What's the better?

,
Lenovo K900
5.5"
IPS

1080x1920

13
MP

2.1mp

2GB
RAM

32bit Dual

2500
mAh

(Non removable)

vs
LG K51S (K510EMW)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? LG K51S (K510EMW)

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!

K9006 Advantages Lenovo K900vsK51S (K510EMW)16 Advantages LG K51S (K510EMW)
+162 grams (5.67 ounces)20%
Lighter
vs194 grams (6.79 ounces)
+6.9 millimeters (0.27 inches)20%
Thinner
vs8.26 millimeters (0.33 inches)
+1080x1920 pixels80%
Higher resolution screen
vs720x1600 pixels
+401 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+Gorilla Glass 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2Ghz 32bit Dual-Corevs+2.3Ghz 64bit Octa-Core88%
More powerful processor, you can open your applications faster
2GBvs+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
16GBvs+64GB (47GB available)194%
More internal storage for applications and files
Until 32GB microSD, microSDXCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
5.5"vs+6.55"19%
Larger screen
(back) 13MPvs+(quad camera) 32MP + 5MP + 2MP + 2MP2 times
Higher resolution main camera
(front) 2.1MPvs+(front) 13MP5 times
Higher resolution secondary camera to take pictures and selfies
Android 4.2.1 Jelly Beanvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
3G+ HSPA+vs+4G+ LTE-AAdvantage
The 4G+ LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G+ LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
2500 mAhvs+4000 mAh60%
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
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
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

22 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
Capacitive
+15 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresLenovo K900LG K51S (K510EMW)
ModelK900K51S (K510EMW)
Other model namesLenovo IdeaPhone K900, Lenovo K900 Idea PhoneLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)
Country or region availablefeature not registered(Europe)(Global, International)
(Europe), (Global, International)
BrandLenovoLG
Release dateApril, 2013April, 2020
Depth6.9 millimeters (0.27 inches)8.26 millimeters (0.33 inches)
Size (width x height)78 x 157 millimeters (3.07 x 6.18 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight162 grams (5.67 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic 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.
System (OS)Lenovo K900LG K51S (K510EMW)
Operating systemAndroid 4.2.1 Jelly BeanAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareLenovo K900LG K51S (K510EMW)
Chipset32bit - Intel Atom Z258064bit - MediaTek MT6765 Helio P35 (12nm)
CPU processor2Ghz Dual-Core AtomOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerPowerVR SGX544 MP2PowerVR GE8320 680Mhz
RAM memory2GB3GB LPDDR3
Internal storage16GB64GB (47GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayLenovo K900LG K51S (K510EMW)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches6.55" inches
Screen-to-body ratio~68.1% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 2Not supported
Display featuresfeature not registered60Hz, 400 nits
Mobile networksLenovo K900LG K51S (K510EMW)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
(dedicated slot)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload21/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingLenovo K900LG K51S (K510EMW)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraLenovo K900LG K51S (K510EMW)
Back camera (main camera)13 megapixels(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
Main camera resolution4128x3096 pixels6528x4896 pixels
Video recording (primary)Full HD (1920x1080) 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
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
2ª cameraLenovo K900LG K51S (K510EMW)
Front camera (secondary)2.1 megapixels13 megapixels
Front camera resolution1920x1080 pixels4128x3096 pixels
Video recording (secondary)Not supportedFull 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
MultimediaLenovo K900LG K51S (K510EMW)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC
ConnectivityLenovo K900LG K51S (K510EMW)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n (2.4Ghz, 5Ghz)802.11 a/b/g/n (2.4Ghz, 5Ghz)
DLNAfeature not registeredSupported
NFCNot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
Infrared portfeature not registeredNot supported
Other functionsLenovo K900LG K51S (K510EMW)
Active noise cancellationfeature not registeredSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5, Flash playerHTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Other features- Colors: Gray, Black
- BSI sensor
- Touch focus
- WiFi dual band
- WiFi hotspot
- Active noise cancellation with dedicated mic
- Java framework
- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
Power supplyLenovo K900LG K51S (K510EMW)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity2500 mAh4000 mAh
Charger, watts Standard charging10W (5V/2A) Standard charging
Talk time autonomyfeature not registered630 minutes | 10.5 hours | 0.4 day
Standbyfeature not registered22200 minutes | 370 hours | 15.4 days
Radiation rateLenovo K900LG K51S (K510EMW)
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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