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Lenovo K6 (16GB) vs Samsung Galaxy J7 Duo (SM-J720F)

Side by side comparison between Lenovo K6 vs Samsung Galaxy J7 Duo phones, differences, pros, cons and full specifications. What's the better?

,
5"
IPS

1080x1920

13
MP

8mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
15Points Samsung Galaxy J7 Duo (SM-J720F) Compare Lenovo K6 X
5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Samsung Galaxy J7 Duo (SM-J720F)

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!

K6 (16GB)} 7 Advantages Lenovo K6 (16GB) vs Galaxy J7 Duo (SM-J720F)} 15 Advantages Samsung Galaxy J7 Duo (SM-J720F)
+140 grams (4.9 ounces)24%
Lighter
vs174 grams (6.09 ounces)
+1080x1920 pixels125%
Higher resolution screen
vs720x1280 pixels
+441 PPI65%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
1.4GHz 64bit Octa-corevs+2.2GHz 64bit Octa-core (14nm)49%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+3GB LPDDR450%
More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)vs+32GB (21GB available)91%
More internal storage for applications and files
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
5"vs+5.5"10%
Larger screen
(back) 13MPvs+(dual camera) 13MP + 5MP37%
Higher resolution main camera
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallowvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices
Until 256GB microSD, microSDXC
8.2 millimeters (0.32 inches)
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
HDR photo only main camera
+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 differences Clear highlight

📱 Model features

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Change model 
ModelLenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Other model namesLenovo K6 K33b36, Lenovo K6 Dual-Sim K33b36Galaxy J7 Duo J720F Single-Sim, Samsung J720
Country or region availablefeature not registeredSouth AfricaUnited Arab Emirates
South Africa, United Arab Emirates
BrandLenovoSamsung
Release date11/1/20164/1/2018
Depth8.2 millimeters (0.32 inches)8.2 millimeters (0.32 inches)
Size (width x height)70.3 x 141.9 millimeters (2.77 x 5.59 in)77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight140 grams (4.9 ounces)174 grams (6.09 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Display typeTFT IPS LCDSuper AMOLED
Screen size5" inches5.5" inches
Screen-to-body ratio~69.1% (screen-to-body ratio)~70.4% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)441 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
System versionAndroid 6.0.1 MarshmallowAndroid 8.0 Oreo
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredOne UI 2.0

⚙️ Processor

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Chipset64bit: Qualcomm Snapdragon 430 MSM8937 (28nm)64bit: Samsung Exynos 7885 (14nm)
CPUOcta-core, 2 processors:
4x 1.4GHz ARM Cortex-A53 (Quad-core)
4x 1.1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.2GHz ARM Cortex-A73 (Dual-core)
6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controllerQualcomm Adreno 505 450MhzARM Mali-G71 MP2
Performance (benchmark)feature not registeredAnTuTu: 98104 (v7)

💽 Memory and storage

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
RAM memory2GB LPDDR33GB LPDDR4
Internal storage16GB (11GB available)32GB (21GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload150/50 Mbps150/50 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 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 700/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,28)LTE Cat4 (1, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
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 K6 (16GB)Galaxy J7 Duo (SM-J720F)
Back camera (main camera)13 megapixels(dual camera)
13 megapixels
5MP depth f/1.9
Main camera resolution4160x3120 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
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 only main cameraHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Front camera (secondary)8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
ANT+
Face unlock
Fingerprint sensor (front-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity3000 mAh3000 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registered20 hours
Standbyfeature not registeredfeature not registered

➕ Other features

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), 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: Silver, Gold, Dark Grey
• Aluminum body
• Slow motion camera
• Dolby Atmos sound
• Fast battery charging 10W
• Colors: Black, Gold, Rose Gold, White
• Samsung Pay

☢️ Radiation rate

Lenovo K6 (16GB)Galaxy J7 Duo (SM-J720F)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.543W/kg (head), 1.397W/kg (body)
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