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xiaomi poco watch
xiaomi black shark 4

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Brand
 xiaomi xiaomi
Model
 xiaomi poco Watch xiaomi black shark 4
Announced
 2022 April 26 2021 March 23
Status
 Available. Released 2022 April 28 Available. Released 2021 March 30
Device Body
 plastic back | plastic frame
Dimensions
 39.1 x 34.4 x 10 mm ( 1.54 x 1.35 x 0.39 in ) 163.8 x 76.4 x 9.9 mm ( 6.45 x 3.01 x 0.39 in )
Weight in gram
 31 210
SIM card
 No dual SIM ( Nano-SIM | dual stand-by )
Water Resistance
 waterproof 50 meter depth - 10 minutes No
Display type
 AMOLED Super AMOLED | 144hz | hdr10+ | 1300 Luminance units ( the peak )
Display resolution
 360 x 320 pixels ( ~301 pixel per inch density ) 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density )
Display size
 1.6 inches 6.67 inches | 107.4 cm2 ( ~85.8% screen to body ratio )
Display Protection
Operating System
 proprietary Operating system android 11 | joy ui 12.5
CPU
 Octa-core ( 1x3.2 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.80 GHz kryo 585 )
Chipset
 Qualcomm sm8250-ac snapdragon 870 5g ( 7 nm )
GPU
 adreno 650
Memory card
 No No
Memory v1
 128gb 6gb RAM
Memory v2
 unspecified storage 128gb 8gb RAM | 128gb 12gb RAM | 256gb 8gb RAM | 256gb 12gb RAM
Primary camera

48 megapixel| lens aperture1.8 | ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus
8 megapixel| lens aperture2.2 | 120˚ ( ultrawide ) | 1/4.0" | 1.12µm
5 megapixel| lens aperture2.4 | ( macro ) | Auto focus
Secondary camera

20 megapixel| lens aperture2.0 | ( wide ) | 0.8µm
Loud speaker
 No Yes with stereo speakers
Audio jack
 No Yes
WLAN
 No Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct
Bluetooth
 5.0 | a2dp | le 5.2 | a2dp | le | aptx hd | aptx adaptive
GPS
NFC
 unspecified Yes
Radio
 No No
USB
 No USB Type-C 2.0
Sensors
 accelerometer | heart rate | compass | spo2 fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | barometer
Battery
 Li-lon 225 mAh | Non-removable li-po 4500 mAh | Non-removable
Battery Charge
 120w wired | 100% in 17 min ( advertised )
Colors
 black, blue, ivory black color gradations, grey color gradations, black, blue, silver
Network technology
 No cellular connectivity gsm / cdma / hspa / evdo / lte / 5g
5G bands
 1 | 3 | 8 | 28 | 41 | 77 | 78 | 79 sa/nsa - china
Network speed
 No hspa lte-a 5g
GPRS
 No
EDGE
 No
Approx price
  • 80 GBP
  • 96 EUR
  • 890 NOK
  • 1000 SEK
  • 5800 RUB
  • 100 USD
  • 490 BRL
  • 140 AUD
  • 120000 KRW
  • 13000 JPY
  • 130 SGD
  • 410 MYR
  • 340 AED
  • 1600 ZAR
  • 1000 GBP
  • 1190 EUR
  • 11750 NOK
  • 12400 SEK
  • 75800 RUB
  • 1210 USD
  • 6390 BRL
  • 1750 AUD
  • 1590000 KRW
  • 162000 JPY
  • 1670 SGD
  • 5390 MYR
  • 4440 AED
  • 20300 ZAR