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oppo a78 4g
blu f91

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Brand
 oppo blu
Model
 oppo a78 4g blu f91
Announced
 2023 July 10 2022 April 20
Status
 Available. Released 2023 July 10 Available. Released 2022 April 20
Device Body
Dimensions
 160 x 73.2 x 7.9 mm ( 6.30 x 2.88 x 0.31 in ) 168.7 x 76.8 x 8.9 mm ( 6.64 x 3.02 x 0.35 in )
Weight in gram
 180 209
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 AMOLED | 90hz | 430 Luminance units IPS LCD
Display resolution
 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) 1080 x 2460 pixels ( ~395 pixel per inch density )
Display size
 6.43 inches | 99.8 cm2 ( ~85.2% screen to body ratio ) 6.8 inches | 109.8 cm2 ( ~84.8% screen to body ratio )
Display Protection
 corning gorilla glass 5
Operating System
 android 13 | coloros 13.1 android 11
CPU
 Octa-core ( 4x2.4 GHz kryo 265 gold & 4x1.9 GHz kryo 265 silver ) Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 )
Chipset
 Qualcomm sm6225 snapdragon 680 4g ( 6 nm ) mediatek mt6833p dimensity 810 ( 6 nm )
GPU
 adreno 610 mali-g57 mc2
Memory card
 microsdxc microsdxc
Memory v1
 128gb 8gb RAM 128gb 8gb RAM
Memory v2
 256gb 8gb RAM
Primary camera
50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( depth )
48 megapixel| lens aperture1.8 | ( wide ) 1/2.0" | 0.8��m | phase detection autofocus
5 megapixel| lens aperture2.2 | 115�� ( ultrawide )
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 |
Secondary camera
8 megapixel| lens aperture2.0 | ( wide )
16 megapixel| lens aperture2.0
Loud speaker
 Yes with stereo speakers Yes
Audio jack
 Yes Yes
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band Wi-Fi 802.11 b/g/n/ac | Wi-Fi Direct | hotspot
Bluetooth
 5.0 | a2dp | le 5.1.0 | a2dp | le
GPS
 Yes with a-gps
NFC
 Yes ( market/region dependent ) Yes
Radio
 No FM Radio
USB
 USB Type-C 2.0 | otg USB Type-C 2.0 | USB on-the-go
Sensors
 fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 li-po 5000 mAh | Non-removable li-po 5000 mAh | Non-removable
Battery Charge
 67w wired | pd | 76% in 30 min ( advertised ) Fast charging 18w | Fast wireless charging 10w | reverse charging
Colors
 mist color color gradations, cyan color gradations blue
Network technology
 gsm / hspa / lte gsm / hspa / lte / 5g
5G bands
 2 | 5 | 25 | 41 | 66 | 71 | 77 sa/nsa/sub6
Network speed
 hspa lte hspa 42.2/5.76 mbps lte 5g
GPRS
EDGE
Approx price
  • 140 GBP
  • 170 EUR
  • 1660 NOK
  • 1800 SEK
  • 10800 RUB
  • 170 USD
  • 910 BRL
  • 250 AUD
  • 230000 KRW
  • 23000 JPY
  • 240 SGD
  • 760 MYR
  • 630 AED
  • 2900 ZAR
  • 190 GBP
  • 226 EUR
  • 2180 NOK
  • 2300 SEK
  • 14100 RUB
  • 230 USD
  • 1180 BRL
  • 330 AUD
  • 300000 KRW
  • 30000 JPY
  • 310 SGD
  • 1000 MYR
  • 820 AED
  • 3800 ZAR