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vivo y77 (china)
oppo a11s

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Brand
 vivo oppo
Model
 vivo y77 (china) oppo a11s
Announced
 2022 July 08 2021 December 27
Status
 Available. Released 2022 July 11 Available. Released 2021 December 27
Device Body
 glass front | plastic frame | plastic back
Dimensions
 164.2 x 75.8 x 8.6 mm ( 6.46 x 2.98 x 0.34 in ) 163.9 x 75.1 x 8.4 mm ( 6.45 x 2.96 x 0.33 in )
Weight in gram
 194 186
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 IPS LCD | 120hz IPS LCD | 90hz | 480 Luminance units ( typ )
Display resolution
 1080 x 2388 pixels ( ~395 pixel per inch density ) 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density )
Display size
 6.64 inches | 106.8 cm2 ( ~85.8% screen to body ratio ) 6.5 inches | 102.0 cm2 ( ~82.9% screen to body ratio )
Display Protection
Operating System
 android 12 | originos ocean android 10 | coloros 7.2
CPU
 Octa-core ( 2x2.2 GHz cortex-a78 & 6x2.0 GHz cortex-a55 ) Octa-core ( 4x1.8 GHz kryo 240 & 4x1.6 GHz kryo 240 )
Chipset
 mediatek dimensity 930 ( 6 nm ) Qualcomm sm4250 snapdragon 460 ( 11 nm )
GPU
 img bxm-8-256 adreno 610
Memory card
 No microsdxc ( dedicated slot )
Memory v1
 128gb 6gb RAM 64gb 4gb RAM
Memory v2
 128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM 128gb 4gb RAM | 128gb 8gb RAM
Primary camera
50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
13 megapixel| lens aperture2.2 | 25mm ( wide ) | 1/3.06" | 1.12µm | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( depth )
Secondary camera
8 megapixel| lens aperture2.0 | ( wide )
8 megapixel| lens aperture2.0 | ( wide )
Loud speaker
 Yes Yes
Audio jack
 Yes Yes
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct
Bluetooth
 5.3 | a2dp | le | aptx hd 5.0 | a2dp | le | aptx hd
GPS
NFC
 No No
Radio
 No unspecified
USB
 USB Type-C 2.0 | otg USB Type-C 2.0 | otg
Sensors
 fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass fingerprint ( rear-mounted ) | accelerometer | proximity | compass
Battery
 4500 mAh | Non-removable li-po 5000 mAh | Non-removable
Battery Charge
 80w wired 18w wired
Colors
 black, silver, blue gray, white
Network technology
 gsm / cdma / hspa / cdma2000 / lte / 5g gsm / cdma / hspa / cdma2000 / lte
5G bands
 1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa
Network speed
 hspa lte-a 5g hspa lte-a
GPRS
EDGE
Approx price
  • 260 GBP
  • 302 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
  • 140 GBP
  • 178 EUR
  • 1630 NOK
  • 1800 SEK
  • 10600 RUB
  • 170 USD
  • 890 BRL
  • 250 AUD
  • 220000 KRW
  • 23000 JPY
  • 240 SGD
  • 750 MYR
  • 620 AED
  • 2900 ZAR