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Brand | lenovo | vivo | |
Model | lenovo k8 note | vivo x20 plus ud | |
Announced | 2017 August | 2018 January | |
Status | Available. Released 2017 August | Available. Released 2018 January | |
Device Body | glass front ( gorilla glass 3 ) | aluminum back | aluminum frame | ||
Dimensions | 154.5 x 75.9 x 8.5 mm ( 6.08 x 2.99 x 0.33 in ) | 155.3 x 80.1 x 7.5 mm ( 6.11 x 3.15 x 0.30 in ) | |
Weight in gram | 180 | 181.5 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | ||
Display type | IPS LCD | Super AMOLED capacitive touchscreen | 16millioncolors | |
Display resolution | 1080 x 1920 pixels | 16 : 9 ratio ( ~401 pixel per inch density ) | 1080 x 2160 pixels | 18 : 9 ratio ( ~376 pixel per inch density ) | |
Display size | 5.5 inches | 83.4 cm2 ( ~71.1% screen to body ratio ) | 6.43 inches | 106.7 cm2 ( ~85.8% screen to body ratio ) | |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 7.1.1 ( nougat ) | upgradable to android 8.0 ( oreo ) | android 7.1.1 ( nougat ) ; funtouch 3.2 | |
CPU | deca-core 2.3 GHz | Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) | |
Chipset | mediatek mt6797d helio x23 ( 20 nm ) | Qualcomm sdm660 snapdragon 660 ( 14 nm ) | |
GPU | mali-t880 mp4 | adreno 512 | |
Memory card | microSD | up to 256 GB ( uses shared sim slot ) | ||
Memory v1 | 32gb 3gb RAM | 128gb 4gb RAM | |
Memory v2 | 64gb 4gb RAM | ||
Primary camera | 13 megapixel| lens aperture1.7 | phase detection autofocus 5 megapixel| lens aperture2.4 | ( depth ) | 12 megapixel| lens aperture1.8 | Auto focus 5 megapixel| depth sensor | |
Secondary camera | 13 megapixel| lens aperture2.0 | 12 megapixel| lens aperture2.0 | |
Loud speaker | Yes | Yes | |
Audio jack | Yes | Yes | |
WLAN | Wi-Fi 802.11 b/g/n/ac | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | |
Bluetooth | 4.2 | a2dp | le | 5.0 | a2dp | le | |
GPS | Yes with a-gps | Yes with a-gps | |
NFC | No | ||
Radio | FM Radio | No | |
USB | microusb 2.0 | USB on-the-go | microusb 2.0 | USB on-the-go | |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | proximity | compass | |
Battery | li-po 4000 mAh | Non-removable | Non-removable Li-lon 3900 mAh battery | |
Battery Charge | Fast charging 15w | ||
Colors | gold color gradations, black color gradations | black, gold, gold color gradations | |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / lte | |
5G bands | |||
Network speed | 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 |
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