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lenovo k7
samsung galaxy c7 pro
vivo x20 plus
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Brand
 lenovo samsung vivo
Model
 lenovo k7 samsung galaxy c7 pro vivo x20 plus
Announced
 2020 April 13 2017 January 2017 September
Status
 Cancelled Available. Released 2017 February Available. Released 2017 October
Device Body
Dimensions
 - 156.5 x 77.2 x 7 mm ( 6.16 x 3.04 x 0.28 in ) 165.3 x 80.1 x 7.5 mm ( 6.51 x 3.15 x 0.30 in )
Weight in gram
 172 181.5
SIM card
 Hybrid dual SIM ( Nano-SIM | dual stand-by ) Hybrid dual SIM ( Nano-SIM | dual stand-by ) Hybrid dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
Display type
 IPS LCD Super AMOLED capacitive touchscreen | 16millioncolors Super AMOLED capacitive touchscreen | 16millioncolors
Display resolution
 720 x 1520 pixels | 19 : 9 ratio ( ~276 pixel per inch density ) 1080 x 1920 pixels | 16 : 9 ratio ( ~386 pixel per inch density ) 1080 x 2160 pixels | 18 : 9 ratio ( ~376 pixel per inch density )
Display size
 6.09 inches | 92.6 cm2 5.7 inches | 89.6 cm2 ( ~74.1% screen to body ratio ) 6.43 inches | 106.7 cm2 ( ~80.6% screen to body ratio )
Display Protection
Operating System
 android 10 android 6.0.1 ( marshmallow ) | upgradable to android 8.0 ( oreo ) android 7.1.1 ( nougat ) | upgradable to android 8.0 ( oreo ) ; funtouch 3.2
CPU
 Octa-core ( 4x1.6 GHz cortex-a55 & 4x1.2 GHz cortex-a55 ) Octa-core 2.2 GHz cortex-a53 Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver )
Chipset
 unisoc sc9863a ( 28nm ) Qualcomm msm8953-pro snapdragon 626 ( 14 nm ) Qualcomm sdm660 snapdragon 660 ( 14 nm )
GPU
 img8322 adreno 506 adreno 512
Memory card
 microsdxc ( uses shared sim slot ) microsdxc ( uses shared sim slot ) microSD | up to 256 GB ( uses shared sim slot )
Memory v1
 64gb 4gb RAM 64gb 4gb RAM
Memory v2
Primary camera
13 megapixel| ( wide ) | phase detection autofocus
2 megapixel| ( depth )
16 megapixel| lens aperture1.9 | Auto focus
12 megapixel| lens aperture1.8 | Auto focus
5 megapixel| depth sensor
Secondary camera
5 mega pixel
16 megapixel| lens aperture1.9 | 27mm ( wide ) | 1/3.06 | 1.0µm
12 megapixel| lens aperture2.0
Loud speaker
 Yes Yes Yes
Audio jack
 Yes Yes Yes
WLAN
 Wi-Fi 802.11 b/g/n | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot
Bluetooth
 5.0 | a2dp | le 4.2 | a2dp | le 5.0 | a2dp | le
GPS
 Yes with a-gps Yes with a-gps glonass Yes with a-gps
NFC
 No Yes
Radio
 FM Radio FM Radio No
USB
 Yes 2.0 | Type-C 1.0.0 reversible connector microusb 2.0 | USB on-the-go
Sensors
 fingerprint ( rear-mounted ) | accelerometer | proximity fingerprint ( front-mounted ) | accelerometer | gyroscope | proximity | compass fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 Li-lon 4000 mAh | Non-removable Li-lon 3300 mAh | Non-removable Non-removable Li-lon 3900 mAh battery
Battery Charge
Colors
 blue, black gold, pink color gradations, blue color gradations black, gold, gold color gradations
Network technology
 gsm / cdma / hspa / lte gsm / hspa / lte gsm / cdma / hspa / lte
5G bands
Network speed
 hspa 42.2/5.76 mbps lte-a hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps
GPRS
EDGE
Approx price
  • 260 GBP
  • 301 EUR
  • 2970 NOK
  • 3200 SEK
  • 19200 RUB
  • 310 USD
  • 1610 BRL
  • 440 AUD
  • 400000 KRW
  • 41000 JPY
  • 420 SGD
  • 1360 MYR
  • 1120 AED
  • 5200 ZAR
  • 380 GBP
  • 453 EUR
  • 4450 NOK
  • 4700 SEK
  • 28700 RUB
  • 460 USD
  • 2420 BRL
  • 660 AUD
  • 600000 KRW
  • 62000 JPY
  • 640 SGD
  • 2040 MYR
  • 1680 AED
  • 7700 ZAR