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apple watch ultra
vivo s12
meizu note 21
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Brand
 apple vivo meizu
Model
 apple Watch ultra vivo s12 meizu note 21
Announced
 2022 September 07 2021 December 22 2024 September 13
Status
 Available. Released 2022 September 23 Available. Released 2021 December 30 Available. Released 2024 October
Device Body
 sapphire crystal front | ceramic/sapphire crystal back | titanium frame
Dimensions
 49 x 44 x 14.4 mm ( 1.93 x 1.73 x 0.57 in ) 157.2 x 72.4 x 7.4 or 7.6 mm -
Weight in gram
 61.3 179
SIM card
 dual SIM ( Nano-SIM | dual stand-by ) Nano-SIM + Nano-SIM
Water Resistance
 100meterwater resistant wr100 No No
Display type
 Retina LTPO OLED | 2000 Luminance units ( the peak ) AMOLED | 90hz | hdr10+ IPS LCD | 90hz | 450 Luminance units
Display resolution
 502 x 410 pixels ( ~338 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~409 pixel per inch density ) 720 x 1600 pixels* | 20 : 9 ratio ( ~260 pixel per inch density )
Display size
 1.92 inches 6.44 inches | 100.1 cm2 ( ~88.0% screen to body ratio ) 6.74 inches | 109.7 cm2
Display Protection
 sapphire crystal glass
Operating System
 watchos 9.0 | upgradable to watchos 11.5 android 11 | originos ocean flyme Operating system
CPU
 Dual-core Octa-core ( 4x2.6 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) Octa-core ( 2x1.6 GHz cortex-a75 & 6x1.6 GHz cortex-a55 )
Chipset
 apple s8 mediatek mt6891z dimensity 1100 ( 6 nm ) unisoc t606 ( 12 nm )
GPU
 powervr mali-g77 mc9 mali-g57 mp1
Memory card
 No No microsdxc
Memory v1
 128gb 8gb RAM 256gb 8gb RAM
Memory v2
 32gb 256gb 8gb RAM | 256gb 12gb RAM
Primary camera

108 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.52" | phase detection autofocus
8 megapixel| lens aperture2.2 | 120˚ | 16mm ( ultrawide ) | 1/4.0" | 1.12µm
2 megapixel| lens aperture2.4 | ( macro )
50 megapixel| Auto focus
2 mega pixel
Secondary camera

44 megapixel| lens aperture2.0 | ( wide ) | Auto focus
8 megapixel| lens aperture2.3 | 105˚ ( ultrawide )
8 mega pixel
Loud speaker
 Yes with dual speakers ( 86-decibel ) Yes Yes
Audio jack
 No No Yes
WLAN
 Wi-Fi 802.11 b/g/n | dual-band 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
Bluetooth
 5.3 | a2dp | le 5.2 | a2dp | le | aptx hd 5.3 | a2dp
GPS
NFC
 Yes Yes No
Radio
 No No No
USB
 No USB Type-C | otg USB Type-C
Sensors
 accelerometer | gyroscope | heart rate | barometer | always-on altimeter | compass | spo2 | vo2max | temperature ( body ) | temperature ( water ) fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass fingerprint ( side-mounted ) ; unspecified sensors
Battery
 Li-lon 542 mAh li-po 4200 mAh | Non-removable 6000 mAh
Battery Charge
 wireless | 0-80% in 60 min 44w wired 18w wired
Colors
 titanium color black, blue, yellow ivory, black color gradations, blue color gradations
Network technology
 gsm / hspa / lte gsm / cdma / hspa / cdma2000 / lte / 5g gsm / hspa / lte
5G bands
 1 | 3 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa
Network speed
 hspa lte hspa lte-a 5g hspa lte
GPRS
EDGE
Approx price
  • 460 GBP
  • 550 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
  • 340 GBP
  • 406 EUR
  • 3930 NOK
  • 4200 SEK
  • 25400 RUB
  • 410 USD
  • 2140 BRL
  • 590 AUD
  • 530000 KRW
  • 55000 JPY
  • 560 SGD
  • 1810 MYR
  • 1490 AED
  • 6800 ZAR