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vivo y21s
vivo y56
realme narzo n63
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Brand
 vivo vivo realme
Model
 vivo y21s vivo y56 realme narzo n63
Announced
 2021 September 21 2023 February 17 2024 June 06
Status
 Available. Released 2021 September 21 Available. Released 2023 February 17 Available. Released 2024 June 10
Device Body
 glass front | plastic frame | plastic back glass front | plastic back or silicone polymer back ( eco leather ) | plastic frame
Dimensions
 164.3 x 76.1 x 8 mm ( 6.47 x 3.00 x 0.31 in ) 164.1 x 75.6 x 8.2 mm ( 6.46 x 2.98 x 0.32 in ) 167.3 x 76.7 x 7.7 mm ( 6.59 x 3.02 x 0.30 in )
Weight in gram
 182 184 189
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) Hybrid dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No ipx4 water/ ip5x dust resistant No
Display type
 IPS LCD IPS LCD IPS LCD | 90hz | 560 Luminance units ( the peak )
Display resolution
 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) 1080 x 2408 pixels | 20 : 9 ratio ( ~401 pixel per inch density ) 720 x 1600 pixels | 20 : 9 ratio ( ~260 pixel per inch density )
Display size
 6.51 inches | 102.3 cm2 ( ~81.8% screen to body ratio ) 6.58 inches | 104.3 cm2 ( ~84.1% screen to body ratio ) 6.75 inches | 110.0 cm2 ( ~85.7% screen to body ratio )
Display Protection
Operating System
 android 11 | funtouch 11.1 android 13 | funtouch 13 android 14 | realme ui 5.0
CPU
 Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) Octa-core ( 2x1.8 GHz cortex-a75 & 6x1.8 GHz cortex-a55 )
Chipset
 mediatek mt6769v/cu helio g80 ( 12 nm ) mediatek dimensity 700 ( 7 nm ) unisoc tiger t612 ( 12 nm )
GPU
 mali-g52 mc2 mali-g57 mc2 mali-g57
Memory card
 microsdxc ( dedicated slot ) microsdxc ( uses shared sim slot ) microsdxc ( dedicated slot )
Memory v1
 128gb 4gb RAM 128gb 4gb RAM 64gb 4gb RAM
Memory v2
 128gb 6gb RAM 128gb 8gb RAM 128gb 4gb RAM
Primary camera
50 megapixel| lens aperture1.8 | 24mm ( wide ) | phase detection autofocus
2 megapixel| lens aperture2.4 | ( macro )
2 megapixel| lens aperture2.4 | ( depth )
50 megapixel| lens aperture1.8 | ( wide ) | 1/2.76" | 0.64µm | phase detection autofocus
2 megapixel| lens aperture2.4 | ( depth )
50 megapixel| lens aperture1.8 | ( wide ) | 1/2.5" | phase detection autofocus
Secondary camera
8 megapixel| lens aperture2.0 | ( wide )
16 megapixel| lens aperture2.0 | ( wide )
8 megapixel| lens aperture2.0 | ( wide ) | 1/4.0"
Loud speaker
 Yes Yes Yes with dual speakers
Audio jack
 Yes 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 802.11 a/b/g/n/ac | dual-band
Bluetooth
 5.0 | a2dp | le 5.1.0 | a2dp | le 5.0 | a2dp | le
GPS
NFC
 Yes ( market/region dependent ) No No
Radio
 FM Radio FM Radio unspecified
USB
 USB Type-C 2.0 | otg USB Type-C | otg USB Type-C 2.0
Sensors
 fingerprint ( side-mounted ) | accelerometer | proximity | compass fingerprint ( side-mounted ) | accelerometer | proximity | compass fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass
Battery
 li-po 5000 mAh | Non-removable 5000 mAh | Non-removable 5000 mAh
Battery Charge
 18w wired | 2.0.5w reverse wired 18w wired 45w wired
Colors
 blue color gradations, white color gradations orange color gradations, black color gradations blue color gradations, twilight color color gradations
Network technology
 gsm / hspa / lte gsm / hspa / lte / 5g gsm / hspa / lte
5G bands
 1 | 3 | 8 | 28 | 77 | 78 sa/nsa
Network speed
 hspa lte hspa lte-a 5g hspa lte
GPRS
EDGE
Approx price
  • 180 GBP
  • 217 EUR
  • 2060 NOK
  • 2200 SEK
  • 13300 RUB
  • 220 USD
  • 1120 BRL
  • 310 AUD
  • 280000 KRW
  • 29000 JPY
  • 300 SGD
  • 950 MYR
  • 780 AED
  • 3600 ZAR
  • 90 GBP
  • 112 EUR
  • 1010 NOK
  • 1100 SEK
  • 6500 RUB
  • 110 USD
  • 550 BRL
  • 150 AUD
  • 140000 KRW
  • 14000 JPY
  • 150 SGD
  • 470 MYR
  • 380 AED
  • 1800 ZAR