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Brand | vivo | lenovo | |
Model | vivo s1 | lenovo tab 4 8 plus | |
Announced | 2019 July 17 | 2017 February | |
Status | Available. Released 2019 July | Available. Released 2017 July | |
Device Body | glass front | plastic back | plastic frame | ||
Dimensions | 159.5 x 75.2 x 8.1 mm ( 6.28 x 2.96 x 0.32 in ) | 210 x 123 x 7 mm ( 8.27 x 4.84 x 0.28 in ) | |
Weight in gram | 179 | 300 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | single SIM ( Nano-SIM ) or Hybrid dual SIM ( Nano-SIM | dual stand-by ) | |
Water Resistance | No | No | |
Display type | Super AMOLED | IPS LCD | |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~404 pixel per inch density ) | 1200 x 1920 pixels | 16 : 10 ratio ( ~283 pixel per inch density ) | |
Display size | 6.38 inches | 99.9 cm2 ( ~83.3% screen to body ratio ) | 8.0 inches | 185.6 cm2 ( ~71.8% screen to body ratio ) | |
Display Protection | |||
Operating System | android 9.0 ( pie ) | funtouch 9 | android 7.0 ( nougat ) | |
CPU | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.7 GHz cortex-a55 ) | Octa-core 2.0 GHz cortex-a53 | |
Chipset | mediatek mt6768 helio p65 ( 12nm ) | Qualcomm msm8953 snapdragon 625 ( 14 nm ) - wi-fi/lte | |
GPU | mali-g52 mc2 | adreno 506 | |
Memory card | microsdxc ( dedicated slot ) | ||
Memory v1 | 64gb 6gb RAM | 16gb 3gb RAM | |
Memory v2 | 128gb 4gb RAM | 128gb 6gb RAM | 256gb 6gb RAM | 64gb 4gb RAM | |
Primary camera | 16 megapixel| lens aperture1.8 | ( wide ) | 1/2.8" | 1.12µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( depth ) | 8 megapixel| Auto focus | |
Secondary camera | 32 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.8" | 0.8µm | 5 mega pixel | |
Loud speaker | Yes | Yes dual speakers | |
Audio jack | Yes | Yes | |
WLAN | 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 | |
GPS | Yes with a-gps glonass galileo bds | Yes with a-gps glonass bds | |
NFC | No | No | |
Radio | FM Radio | FM Radio | |
USB | microusb 2.0 | USB on-the-go | USB Type-C 3.0 ( tb-8704v ) | USB Type-C 2.0 ( all other versions ) | |
Sensors | fingerprint ( under display | optical ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity ( 8704x/8704n only ) | |
Battery | li-po 4500 mAh | Non-removable | li-po 4850 mAh | Non-removable | |
Battery Charge | Fast charging 18w | ||
Colors | black color gradations, blue color gradations, green color gradations | black color gradations, white 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 300/150 mbps | hspa 42.2/5.76 mbps lte cat4 150/50 mbps | |
GPRS | |||
EDGE | |||
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