Compare Devices

vivo x21 ud
wiko view2 go
xiaomi mi pad 4 plus
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Brand
 vivo wiko xiaomi
Model
 vivo x21 ud wiko view2 go xiaomi mi pad 4 plus
Announced
 2018 March 2018 September 2018 August
Status
 Available. Released 2018 March Available. Released 2018 September Available. Released 2018 August
Device Body
 glass front | aluminum back | aluminum frame
Dimensions
 154.5 x 74.8 x 7.4 mm ( 6.08 x 2.94 x 0.29 in ) 153.6 x 73.1 x 8.5 mm ( 6.05 x 2.88 x 0.33 in ) 245.6 x 149.1 x 8 mm ( 9.67 x 5.87 x 0.31 in )
Weight in gram
 156.2 160 485
SIM card
 Hybrid dual SIM ( Nano-SIM | dual stand-by ) Hybrid dual SIM ( Nano-SIM | dual stand-by ) Nano-SIM
Water Resistance
 No
Display type
 Super AMOLED IPS LCD IPS LCD
Display resolution
 1080 x 2280 pixels | 19 : 9 ratio ( ~402 pixel per inch density ) 720 x 1512 pixels | 19 : 9 ratio ( ~282 pixel per inch density ) 1200 x 1920 pixels | 16 : 10 ratio ( ~224 pixel per inch density )
Display size
 6.28 inches | 98.4 cm2 ( ~85.2% screen to body ratio ) 5.93 inches | 88.1 cm2 ( ~78.4% screen to body ratio ) 10.1 inches | 295.8 cm2 ( ~80.8% screen to body ratio )
Display Protection
Operating System
 android 8.1 ( oreo ) | funtouch 4 android 8.1 ( oreo ) android 8.1 ( oreo ) | miui 10
CPU
 Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver ) Octa-core 1.4 GHz cortex-a53 Octa-core ( 4x2.2 GHz kryo 260 gold & 4x1.8 GHz kryo 260 silver )
Chipset
 Qualcomm sdm660 snapdragon 660 ( 14 nm ) Qualcomm msm8937 snapdragon 430 ( 28 nm ) Qualcomm sdm660 snapdragon 660 ( 14 nm )
GPU
 adreno 512 adreno 505 adreno 512
Memory card
 microsdxc ( uses shared sim slot ) microsdxc ( uses shared sim slot ) microsdxc ( dedicated slot )
Memory v1
 128gb 6gb RAM 32gb 3gb RAM 64gb 4gb RAM
Memory v2
 128gb 4gb RAM
Primary camera
12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus
5 megapixel| lens aperture2.4 | ( depth )
12 megapixel| 1/2.9" | 1.25μm | phase detection autofocus
13 megapixel| lens aperture2.0
Secondary camera
12 megapixel| lens aperture2.0 | ( wide ) | 1/2.8" | 1.28µm
5 megapixel| lens aperture2.0
5 megapixel| lens aperture2.0
Loud speaker
 Yes Yes Yes with stereo speakers
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 b/g/n | Wi-Fi Direct | hotspot Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot
Bluetooth
 5.0 | a2dp | le 4.2 | a2dp | le 5.0 | a2dp | le
GPS
 Yes with a-gps glonass Yes with a-gps Yes with a-gps glonass bds ( lte model only )
NFC
 No Yes ( optional ) No
Radio
 FM Radio FM Radio No
USB
 microusb 2.0 | USB on-the-go microusb 2.0 | USB on-the-go USB Type-C
Sensors
 fingerprint ( under display | optical ) | accelerometer | proximity | compass fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass accelerometer | gyroscope | proximity | compass ( lte model only )
Battery
 Li-lon 3200 mAh | Non-removable li-po 4000 mAh | Non-removable li-po 8620 mAh | Non-removable
Battery Charge
Colors
 black, red color gradations anthracite color, gold, red color gradations, deep supernova black, gold color gradations
Network technology
 gsm / cdma / hspa / lte gsm / hspa / lte lte
5G bands
Network speed
 hspa 42.2/5.76 mbps lte-a (2ca) cat6 300/50 mbps hspa 42.2/11.5 mbps lte cat4 150/50 mbps lte-a (3ca) cat12 600/150 mbps
GPRS
 No
EDGE
 No
Approx price
  • 460 GBP
  • 557 EUR
  • 5440 NOK
  • 5800 SEK
  • 35100 RUB
  • 560 USD
  • 2960 BRL
  • 810 AUD
  • 740000 KRW
  • 75000 JPY
  • 780 SGD
  • 2490 MYR
  • 2060 AED
  • 9400 ZAR
  • 220 GBP
  • 268 EUR
  • 2570 NOK
  • 2700 SEK
  • 16600 RUB
  • 270 USD
  • 1400 BRL
  • 380 AUD
  • 350000 KRW
  • 36000 JPY
  • 370 SGD
  • 1180 MYR
  • 970 AED
  • 4500 ZAR