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infinix hot 9
infinix note 7
vivo y21a
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Brand
 infinix infinix vivo
Model
 infinix hot 9 infinix note 7 vivo y21a
Announced
 2020 March 23 2020 April 06 2022 January 22
Status
 Available. Released 2020 April Available. Released 2020 July Available. Released 2022 February 14
Device Body
 glass front | plastic back | plastic frame glass front | plastic frame | plastic back
Dimensions
 165.4 x 76.8 x 8.8 mm ( 6.51 x 3.02 x 0.35 in ) 173.4 x 79 x 8.8 mm ( 6.83 x 3.11 x 0.35 in ) 164.3 x 76.1 x 8 mm ( 6.47 x 3.00 x 0.31 in )
Weight in gram
 185 206 182
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
Display resolution
 720 x 1600 pixels | 20 : 9 ratio ( ~266 pixel per inch density ) 720 x 1640 pixels ( ~258 pixel per inch density ) 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density )
Display size
 6.6 inches | 105.2 cm2 ( ~82.8% screen to body ratio ) 6.95 inches | 114.7 cm2 ( ~83.7% screen to body ratio ) 6.51 inches | 102.3 cm2 ( ~81.8% screen to body ratio )
Display Protection
 corning gorilla glass
Operating System
 android 10 | xos 6.0 android 10 | xos 6.0 android 11 | funtouch 11.1
CPU
 Octa-core ( 4x1.8 GHz cortex-a53 & 4x1.5 GHz cortex-a53 ) Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.7 GHz cortex-a55 ) Octa-core 2.0 GHz cortex-a53
Chipset
 mediatek helio a25 ( 12 nm ) mediatek helio g70 ( 12 nm ) mediatek mt6762 helio p22 ( 12 nm )
GPU
 powervr ge8320 mali-g52 2eemc2 powervr ge8320
Memory card
 microsdxc ( dedicated slot ) microsdxc ( dedicated slot ) microsdxc ( dedicated slot )
Memory v1
 32gb 2gb RAM 64gb 4gb RAM 64gb 4gb RAM
Memory v2
 32gb 3gb RAM | 64gb 3gb RAM | 64gb 4gb RAM | 128gb 4gb RAM 128gb 4gb RAM | 128gb 6gb RAM
Primary camera
13 megapixel| ( wide ) | 1/3.1" | 1.12��m | phase detection autofocus
2 megapixel| ( macro )
2 megapixel| ( depth )
qvga ( low light sensor )
48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( depth )
2 megapixel| lens aperture1.8 | ( dedicated Video Camera ) - 128/6 model only
13 megapixel| lens aperture2.2 | ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
Secondary camera
8 megapixel| ( wide )
16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm
8 megapixel| lens aperture1.8 | ( wide )
Loud speaker
 Yes Yes with dual speakers Yes
Audio jack
 Yes Yes Yes
WLAN
 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 | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct
Bluetooth
 5.0 | a2dp | le 5.0 | a2dp | le 5.0 | a2dp | le
GPS
 Yes with a-gps Yes with a-gps
NFC
 No No No
Radio
 FM Radio FM Radio FM Radio
USB
 microusb 2.0 | USB on-the-go microusb 2.0 | USB on-the-go USB Type-C 2.0 | otg
Sensors
 fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) | accelerometer | proximity | compass fingerprint ( side-mounted ) | accelerometer | proximity | compass
Battery
 li-po 5000 mAh | Non-removable li-po 5000 mAh | Non-removable li-po 5000 mAh | Non-removable
Battery Charge
 Fast charging 18w 18w wired | 2.0.5w reverse wired
Colors
 black color gradations, cyan color gradations, violet color, ocean color color gradations green color gradations, black color gradations, blue color gradations blue color gradations, diamond glow
Network technology
 gsm / hspa / lte gsm / hspa / lte gsm / hspa / lte
5G bands
Network speed
 hspa 42.2/5.76 mbps lte cat4 150/50 mbps hspa 42.2/5.76 mbps lte cat4 150/50 mbps hspa lte
GPRS
EDGE
Approx price
  • 80 GBP
  • 97 EUR
  • 890 NOK
  • 1000 SEK
  • 5800 RUB
  • 100 USD
  • 490 BRL
  • 140 AUD
  • 120000 KRW
  • 13000 JPY
  • 130 SGD
  • 410 MYR
  • 340 AED
  • 1600 ZAR