Compare Devices

oppo a3x 4g
nokia 220 4g
vivo v21 5g
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Brand
 oppo nokia vivo
Model
 oppo a3x 4g nokia 220 4g vivo v21 5g
Announced
 2024 August 20 2019 July 24 2021 April 27
Status
 Available. Released 2024 August 20 Available. Released 2019 July 24 Available. Released 2021 May 06
Device Body
 glass front | plastic frame | plastic back
Dimensions
 165.8 x 76.1 x 7.7 mm ( 6.53 x 3.00 x 0.30 in ) 121.3 x 52.9 x 13.4 mm ( 4.78 x 2.08 x 0.53 in ) 159.7 x 73.9 x 7.3 mm ( 6.29 x 2.91 x 0.29 in )
Weight in gram
 186 86.5 176
SIM card
 Nano-SIM + Nano-SIM single SIM ( Nano-SIM ) or dual SIM ( Mini-SIM | dual stand-by ) Hybrid dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 ip54 dust protected and water resistant water splashes No No
Display type
 IPS LCD | 90hz | 1000 Luminance units ( hbmillion) tft LCD | 256k colors AMOLED | 90hz | hdr10+ | 500 Luminance units ( typ )
Display resolution
 720 x 1604 pixels | 20 : 9 ratio ( ~264 pixel per inch density ) 240 x 320 pixels | 4 : 3 ratio ( ~167 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density )
Display size
 6.67 inches | 107.2 cm2 ( ~85.0% screen to body ratio ) 2.4 inches | 17.8 cm2 ( ~27.8% screen to body ratio ) 6.44 inches | 100.1 cm2 ( ~84.8% screen to body ratio )
Display Protection
 panda glass
Operating System
 android 14 | coloros 14 android 11 | funtouch 11.1
CPU
 Octa-core ( 4x2.1 GHz cortex-a73 & 4x1.8 GHz cortex-a53 ) Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 )
Chipset
 Qualcomm sm-6115 snapdragon 6s 4g gen1 ( 11 nm ) mediatek mt6853 dimensity 800u ( 7 nm )
GPU
 adreno 610 mali-g57 mc3
Memory card
 microsdxc microsdhc ( dedicated slot ) microsdxc ( uses shared sim slot )
Memory v1
 64gb 4gb RAM 24mb 16mb RAM 128gb 8gb RAM
Memory v2
 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 6gb RAM | 256gb 8gb RAM 256gb 8gb RAM
Primary camera
8 megapixel| lens aperture2.0 | ( wide ) | phase detection autofocus
auxiliary lens
0.3 mega pixel
64 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.72" | 0.8µm | phase detection autofocus | OIS
8 megapixel| lens aperture2.2 | 120˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm
2 megapixel| lens aperture2.4 | ( macro )
Secondary camera
5 megapixel| lens aperture2.2 | ( wide )

44 megapixel| lens aperture2.0 | ( wide ) | Auto focus | OIS
Loud speaker
 Yes Yes Yes
Audio jack
 Yes Yes No
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band No Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct
Bluetooth
 5.0 | a2dp | le 4.2 5.1.0 | a2dp | le
GPS
NFC
 No No Yes ( market/region dependent )
Radio
 unspecified stereo FM Radio | rds No
USB
 USB Type-C 2.0 | otg microusb 2.0 USB Type-C 2.0 | USB on-the-go
Sensors
 fingerprint ( side-mounted ) | accelerometer | proximity | compass fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass
Battery
 5100 mAh Li-lon 1200 mAh | removable li-po 4000 mAh | Non-removable
Battery Charge
 45w wired | pd2.0 | pps | 50% in 30 min 33w wired | 63% in 30 min ( advertised )
Colors
 red color gradations, ocean color color gradations blue, black blue color gradations, sunset color color gradations, white color gradations
Network technology
 gsm / hspa / lte gsm / lte gsm / hspa / lte / 5g
5G bands
 78 sub6 - india
Network speed
 hspa lte hspa lte hspa lte-a 5g
GPRS
 Yes
EDGE
 No
Approx price
  • 30 GBP
  • 50 EUR
  • 360 NOK
  • 400 SEK
  • 2300 RUB
  • 40 USD
  • 200 BRL
  • 60 AUD
  • 50000 KRW
  • 5000 JPY
  • 50 SGD
  • 170 MYR
  • 140 AED
  • 700 ZAR
  • 260 GBP
  • 303 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