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vivo y11 (2019)
oppo a77 4g

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Brand
 vivo oppo
Model
 vivo y11 (2019) oppo a77 4g
Announced
 2019 October 18 2022 August 03
Status
 Available. Released 2019 October Available. Released 2022 August 03
Device Body
 glass front | plastic back | plastic frame glass front | plastic frame | plastic or leather back
Dimensions
 159.4 x 76.8 x 8.9 mm ( 6.28 x 3.02 x 0.35 in ) 163.8 x 75 x 8 mm ( 6.45 x 2.95 x 0.31 in )
Weight in gram
 190.5 187
SIM card
 Hybrid dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 IPS LCD IPS LCD | 90hz | 480 Luminance units ( typ ) | 600 Luminance units ( hbmillion)
Display resolution
 720 x 1544 pixels ( ~268 pixel per inch density ) 720 x 1612 pixels | 20 : 9 ratio ( ~269 pixel per inch density )
Display size
 6.35 inches | 99.6 cm2 ( ~81.4% screen to body ratio ) 6.56 inches | 103.4 cm2 ( ~84.2% screen to body ratio )
Display Protection
Operating System
 android 9.0 ( pie ) | funtouch 9.1 android 12 | coloros 12.1
CPU
 Octa-core ( 4x1.95 GHz cortex-a53 & 4x1.45 GHz Cortex a53 ) Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 )
Chipset
 Qualcomm sdm439 snapdragon 439 ( 12 nm ) mediatek mt6765g helio g35 ( 12 nm )
GPU
 adreno 505 powervr ge8320
Memory card
 microsdxc ( uses shared sim slot ) microsdxc
Memory v1
 32gb 2gb RAM 64gb 4gb RAM
Memory v2
 32gb 3gb RAM 128gb 4gb RAM
Primary camera
13 megapixel| lens aperture2.2 | phase detection autofocus
2 megapixel| lens aperture2.4 | ( depth )
50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( depth )
Secondary camera
8 megapixel| lens aperture1.8
8 megapixel| lens aperture2.0 | 26mm ( wide )
Loud speaker
 Yes Yes with stereo speakers
Audio jack
 Yes Yes
WLAN
 Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct
Bluetooth
 4.0 | a2dp | le 5.0 | a2dp | le | aptx hd
GPS
 Yes with a-gps glonass galileo bds
NFC
 No Yes
Radio
 FM Radio No
USB
 microusb 2.0 | USB on-the-go USB Type-C 2.0 | otg
Sensors
 fingerprint ( rear-mounted ) | accelerometer | proximity | compass fingerprint ( side-mounted ) | accelerometer | proximity | compass
Battery
 li-po 5000 mAh | Non-removable li-po 5000 mAh | Non-removable
Battery Charge
 charging 10w 33w wired | 100% in 69 min ( advertised )
Colors
 red color gradations, blue color gradations sunset color color gradations, blue color gradations
Network technology
 gsm / hspa / lte gsm / hspa / lte
5G bands
Network speed
 hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps hspa lte
GPRS
EDGE
Approx price
  • 90 GBP
  • 112 EUR
  • 1020 NOK
  • 1100 SEK
  • 6600 RUB
  • 110 USD
  • 560 BRL
  • 150 AUD
  • 140000 KRW
  • 15000 JPY
  • 150 SGD
  • 470 MYR
  • 390 AED
  • 1800 ZAR
  • 170 GBP
  • 201 EUR
  • 1980 NOK
  • 2100 SEK
  • 12800 RUB
  • 210 USD
  • 1080 BRL
  • 300 AUD
  • 270000 KRW
  • 28000 JPY
  • 280 SGD
  • 910 MYR
  • 750 AED
  • 3500 ZAR