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vivo y21s
blu tank xtreme 4.0
oneplus 11r
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Brand
 vivo blu oneplus
Model
 vivo y21s blu tank xtreme 4.0 oneplus 11r
Announced
 2021 September 21 2017 January 2023 February 07
Status
 Available. Released 2021 September 21 Available. Released 2017 January Available. Released 2023 February 21
Device Body
 glass front | glass back ( gorilla glass 5 ) | plastic frame
Dimensions
 164.3 x 76.1 x 8 mm ( 6.47 x 3.00 x 0.31 in ) 130 x 69 x 13.9 mm ( 5.12 x 2.72 x 0.55 in ) 163.4 x 74.3 x 8.7 mm ( 6.43 x 2.93 x 0.34 in )
Weight in gram
 182 141 204
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) dual SIM ( Micro-SIM ) dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 No No
Display type
 IPS LCD IPS LCD capacitive touchscreen 16millioncolors fluid AMOLED | 1b colors | 120hz | hdr10+ | 1450 Luminance units ( the peak )
Display resolution
 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) 480 x 800 pixels | 5 : 3 ratio ( ~233 pixel per inch density ) 1240 x 2772 pixels | 20 : 9 ratio ( ~451 pixel per inch density )
Display size
 6.51 inches | 102.3 cm2 ( ~81.8% screen to body ratio ) 4.0 inches | 45.5 cm 6.74 inches | 109.2 cm2 ( ~90.0% screen to body ratio )
Display Protection
Operating System
 android 11 | funtouch 11.1 android 6.0 ( marshmallow ) android 13 | oxygenos 13
CPU
 Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) Quad-core 1.3 GHz cortex-a7 Octa-core ( 1x3.0 GHz cortex-x2 & 3x2.5 GHz cortex-a710 & 4x1.80 GHz cortex-a510 )
Chipset
 mediatek mt6769v/cu helio g80 ( 12 nm ) mediatek mt6580 ( 28 nm ) Qualcomm sm8475 snapdragon 8+ generation 1 ( 4 nm )
GPU
 mali-g52 mc2 mali-400mp2 adreno 730
Memory card
 microsdxc ( dedicated slot ) microSD up to 64 GB No
Memory v1
 128gb 4gb RAM 4gb 512mb RAM 128gb 8gb RAM
Memory v2
 128gb 6gb RAM 256gb 16gb RAM | 512gb 18gb 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 )
3.15 mega pixel
50 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.56" | 1.0µm | multi-directional phase detection autofocus | OIS
8 megapixel| lens aperture2.2 | 120˚ ( ultrawide ) | 1/4.0" | 1.12µm
2 megapixel| lens aperture2.4 | ( macro )
Secondary camera
8 megapixel| lens aperture2.0 | ( wide )
2 mega pixel
16 megapixel| lens aperture2.4 | 24mm ( wide ) | 1/3.09" | 1.0µm
Loud speaker
 Yes Yes Yes with stereo speakers
Audio jack
 Yes Yes No
WLAN
 Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct Wi-Fi 802.11 b/g/n | hotspot Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band
Bluetooth
 5.0 | a2dp | le 4.0 | a2dp 5.3 | a2dp | le | aptx hd
GPS
 Yes with a-gps
NFC
 Yes ( market/region dependent ) Yes
Radio
 FM Radio FM Radio No
USB
 USB Type-C 2.0 | otg microusb 2.0 USB Type-C 2.0
Sensors
 fingerprint ( side-mounted ) | accelerometer | proximity | compass accelerometer fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | color spectrum
Battery
 li-po 5000 mAh | Non-removable Non-removable li-po 2800 mAh battery li-po 5000 mAh | Non-removable
Battery Charge
 18w wired | 2.0.5w reverse wired 100w wired
Colors
 blue color gradations, white color gradations blue silver color gradations, black color gradations, red color gradations
Network technology
 gsm / hspa / lte gsm / hspa gsm / cdma / hspa / lte / 5g
5G bands
 1 | 3 | 5 | 8 | 28 | 40 | 41 | 77 | 78 sa/nsa
Network speed
 hspa lte hspa 21.1/5.76 mbps hspa lte (3ca) 5g
GPRS
EDGE
Approx price
  • 290 GBP
  • 340 EUR
  • 3320 NOK
  • 3500 SEK
  • 21500 RUB
  • 350 USD
  • 1810 BRL
  • 500 AUD
  • 450000 KRW
  • 46000 JPY
  • 480 SGD
  • 1530 MYR
  • 1260 AED
  • 5800 ZAR