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blu c7x
vivo y3
oppo k7x
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Brand
 blu vivo oppo
Model
 blu c7x vivo y3 oppo k7x
Announced
 2022 July 07 2019 May 2020 November 04
Status
 Available. Released 2022 July 07 Available. Released 2019 May Available. Released 2020 November 11
Device Body
Dimensions
 165.6 x 76.7 x 9.8 mm ( 6.52 x 3.02 x 0.39 in ) 159.4 x 76.7 x 8.9 mm ( 6.28 x 3.02 x 0.35 in ) 162.2 x 75.1 x 9.1 mm ( 6.39 x 2.96 x 0.36 in )
Weight in gram
 203 190.5 194
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No No
Display type
 IPS LCD IPS LCD IPS LCD | 90hz | 480 Luminance units ( typ ) | 600 Luminance units ( the peak )
Display resolution
 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) 720 x 1544 pixels ( ~268 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~405 pixel per inch density )
Display size
 6.5 inches | 102.0 cm2 ( ~80.3% screen to body ratio ) 6.35 inches | 99.6 cm2 ( ~81.5% screen to body ratio ) 6.5 inches | 102.0 cm2 ( ~83.7% screen to body ratio )
Display Protection
 corning gorilla glass 3
Operating System
 android 11 ( go edition ) android 9.0 ( pie ) | funtouch 9.0 android 10 | coloros 7.2
CPU
 Quad-core 1.3 GHz cortex-a7 Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) Octa-core ( 2x2.0 GHz cortex-a76 & 6x2.0 GHz cortex-a55 )
Chipset
 mediatek mt6765 helio p35 ( 12nm ) mediatek mt6853v dimensity 720 ( 7 nm )
GPU
 powervr ge8320 mali-g57 mc3
Memory card
 microsdxc microsdxc ( dedicated slot ) No
Memory v1
 32gb 1gb RAM 128gb 4gb RAM 128gb 6gb RAM
Memory v2
 128gb 6gb RAM 128gb 8gb RAM | 256gb 8gb RAM
Primary camera
8 megapixel-- 0.3 megapixel| ( depth )
13 megapixel| lens aperture2.2 | ( wide ) | phase detection autofocus
8 megapixel| lens aperture2.2 | 13mm ( ultrawide )
2 megapixel| lens aperture2.4 | ( depth )
48 megapixel| lens aperture1.7 | 25mm ( wide ) | 1/2.0" | 0.8��m | phase detection autofocus
8 megapixel| lens aperture2.2 | 119�� ( ultrawide" | 1.12��m
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( de
Secondary camera
8 mega pixel
16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm
16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0�
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/ac | dual-band | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot
Bluetooth
 4.2 | a2dp 5.0 | a2dp | le 5.0 | a2dp | le | aptx hd
GPS
 Yes with a-gps Yes with a-gps bds Yes with a-gps glonass galileo bds
NFC
 No No No
Radio
 FM Radio FM Radio No
USB
 microusb 2.0 microusb 2.0 | USB on-the-go USB Type-C 2.0 | USB on-the-go
Sensors
 fingerprint ( rear-mounted ) | accelerometer fingerprint ( rear-mounted ) | accelerometer | proximity | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 Li-lon 4000 mAh | Non-removable li-po 5000 mAh | Non-removable li-po 5000 mAh | Non-removable
Battery Charge
 Fast charging 18w Fast charging 30w | 100% in 65 min ( advertised ) | reverse charging
Colors
 brown, cyan, blue color gradations, green color gradations, red blue color gradations, peach color color gradations, blue color gradations blue, black
Network technology
 gsm / hspa gsm / cdma / hspa / evdo / lte gsm / cdma / hspa / evdo / lte / 5g
5G bands
 1 | 41 | 77 | 78 sa/nsa
Network speed
 hspa 21.1/5.76 mbps hspa 42.2/5.76 mbps lte-a (2ca) cat6 400/50 mbps hspa 42.2/5.76 mbps lte-a (ca) 5g 2.3 gbps dl
GPRS
EDGE
Approx price
  • 50 GBP
  • 62 EUR
  • 600 NOK
  • 700 SEK
  • 3900 RUB
  • 60 USD
  • 330 BRL
  • 90 AUD
  • 80000 KRW
  • 9000 JPY
  • 90 SGD
  • 280 MYR
  • 230 AED
  • 1100 ZAR
  • 160 GBP
  • 194 EUR
  • 1880 NOK
  • 2000 SEK
  • 12200 RUB
  • 200 USD
  • 1020 BRL
  • 280 AUD
  • 260000 KRW
  • 26000 JPY
  • 270 SGD
  • 860 MYR
  • 710 AED
  • 3300 ZAR
  • 160 GBP
  • 198 EUR
  • 1880 NOK
  • 2000 SEK
  • 12200 RUB
  • 200 USD
  • 1020 BRL
  • 280 AUD
  • 260000 KRW
  • 26000 JPY
  • 270 SGD
  • 860 MYR
  • 710 AED
  • 3300 ZAR