Compare Devices

vivo y81i
vivo z1 lite
lenovo vibe a
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Brand
 vivo vivo lenovo
Model
 vivo y81i vivo z1 lite lenovo vibe a
Announced
 2018 October 2018 November 2016 July. Released 2016 July
Status
 Available. Released 2018 November Available. Released 2018 November discontinued
Device Body
Dimensions
 155.1 x 75 x 7.8 mm ( 6.11 x 2.95 x 0.31 in ) 154.8 x 75 x 7.9 mm ( 6.09 x 2.95 x 0.31 in ) 124.5 x 64 x 10.6 mm ( 4.90 x 2.52 x 0.42 in )
Weight in gram
 143 149 132
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Mini-SIM | dual stand-by )
Water Resistance
 No
Display type
 IPS LCD IPS LCD tft
Display resolution
 720 x 1520 pixels | 19 : 9 ratio ( ~270 pixel per inch density ) 1080 x 2280 pixels | 19 : 9 ratio ( ~403 pixel per inch density ) 480 x 800 pixels | 5 : 3 ratio ( ~233 pixel per inch density )
Display size
 6.22 inches | 96.6 cm2 ( ~83.0% screen to body ratio ) 6.26 inches | 97.8 cm2 ( ~84.2% screen to body ratio ) 4.0 inches | 45.5 cm2 ( ~57.2% screen to body ratio )
Display Protection
Operating System
 android 8.1 ( oreo ) | funtouch 4 android 8.1 ( oreo ) | funtouch 4 android 5.1 ( lollipop )
CPU
 Quad-core 2.0 GHz cortex-a53 Octa-core 2.2 GHz cortex-a53 Quad-core 1.3 GHz cortex-a7
Chipset
 mediatek mt6761 helio a22 ( 12 nm ) Qualcomm msm8953-pro snapdragon 626 ( 14 nm ) spreadtrum sc7731g
GPU
 powervr ge8320 adreno 506 mali-400mp2
Memory card
 microsdxc ( dedicated slot ) microsdxc
Memory v1
 16gb 2gb RAM 32gb 4gb RAM 4gb 512mb RAM
Memory v2
Primary camera
13 megapixel| lens aperture2.2 | phase detection autofocus
16 megapixel| lens aperture2.0 | phase detection autofocus
2 megapixel| ( depth )
5 mega pixel
Secondary camera
5 megapixel| lens aperture2.2
16 megapixel| lens aperture2.2 | 26mm ( wide ) | 1/3.06" | 1.0µm
vga
Loud speaker
 Yes Yes Yes
Audio jack
 Yes Yes Yes
WLAN
 Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n | Wi-Fi Direct | hotspot Wi-Fi 802.11 b/g/n | hotspot
Bluetooth
 5.0 | a2dp | le 5.0 | a2dp | le 2.1.0 | a2dp
GPS
 Yes with a-gps glonass bds Yes with a-gps bds Yes with a-gps
NFC
 No No No
Radio
 FM Radio FM Radio | recording FM Radio
USB
 microusb 2.0 | USB on-the-go microusb 2.0 | USB on-the-go microusb 2.0
Sensors
 accelerometer | proximity | compass fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass accelerometer
Battery
 li-po 3260 mAh | Non-removable Li-lon 3260 mAh | Non-removable li-po 1700 mAh | removable
Battery Charge
Colors
 black, red black, red, aurora color black color gradations, white color gradations
Network technology
 gsm / hspa / lte gsm / cdma / hspa / lte gsm / hspa
5G bands
Network speed
 hspa 21.1/5.76 mbps lte-a (2ca) cat7 300/150 mbps hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps hspa 21.1/5.76 mbps
GPRS
EDGE
Approx price
  • 110 GBP
  • 132 EUR
  • 1290 NOK
  • 1400 SEK
  • 8300 RUB
  • 140 USD
  • 700 BRL
  • 190 AUD
  • 180000 KRW
  • 18000 JPY
  • 190 SGD
  • 590 MYR
  • 490 AED
  • 2300 ZAR
  • 150 GBP
  • 176 EUR
  • 1680 NOK
  • 1800 SEK
  • 10900 RUB
  • 180 USD
  • 920 BRL
  • 250 AUD
  • 230000 KRW
  • 24000 JPY
  • 240 SGD
  • 770 MYR
  • 640 AED
  • 2900 ZAR
  • 50 GBP
  • 59 EUR
  • 500 NOK
  • 600 SEK
  • 3200 RUB
  • 50 USD
  • 270 BRL
  • 80 AUD
  • 70000 KRW
  • 7000 JPY
  • 70 SGD
  • 230 MYR
  • 190 AED
  • 900 ZAR