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== References ==
== References ==
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[[Category:Sports equipment]]
[[Category:Sports equipment]]
[[Category:Wearable computers]]
[[Category:Wearable computers]]

Revision as of 13:18, 23 February 2020

Xiaomi Mi Band 4
DeveloperXiaomi
ManufacturerAnhui Huami Information Technology Co. Ltd
Product familyMi Band
TypeActivity tracker, Watch
Generation4
Release date11 June 2019 (2019-06-11)
System on a chipDialog DA14697 [1]
Memory512KB
Storage16MB
Display0.95 inch AMOLED
ConnectivityBluetooth 5.0 BLE
NFC in some models.
Power135 mAh
Mass22.1 g
PredecessorXiaomi Mi Band 3
WebsiteOfficial website

The Xiaomi Mi Band 4 is a wearable activity tracker produced by Xiaomi Inc. It was announced in China on 14 June 2019,[2] in Europe the day after[3] and in India on 17 September 2019. It was released in China on 16 June 2019,[4] in Europe on 26 June 2019[5] and in India on 19 September 2019. It has a super capacitive AMOLED display and features 24/7 heart rate monitoring.

Specifications[6]

References

[1]

  1. ^ "Mi Band 4 - Teardown, Disassembly, Crush test". GeekDoing. Retrieved 7 July 2019.
  2. ^ Wearables, Siddharth Chauhan 2019-06-12T07:41:30Z. "Xiaomi Mi Band 4 with AMOLED screen launched in China". TechRadar. Retrieved 15 June 2019.{{cite web}}: CS1 maint: numeric names: authors list (link)
  3. ^ "Xiaomi Mi 9T and Mi Smart Band 4 officially land in Europe". GSMArena.com. Retrieved 15 June 2019.
  4. ^ Black, Marie. "Official: Mi Smart Band 4 is super-budget swim tracker with 20-day battery life". Tech Advisor. Retrieved 15 June 2019.
  5. ^ España, Xiaomi (12 June 2019). "#MiSmartBand4, todo lo que necesitáis saber sobre ella está resumidito aquí mismo #XiaomiLoPetapic.twitter.com/vDgqXZwAAT". @XiaomiEspana (in Spanish). Retrieved 15 June 2019.
  6. ^ "Mi Smart Band 4 Specifications". www.mi.com. Retrieved 15 June 2019.
  7. ^ Wilde, Damien (11 June 2019). "Xiaomi unveils Mi Band 4 w/ color display, NFC, more". 9to5Google. Retrieved 15 June 2019.
  8. ^ "小米手环4 NFC版 参数-小米商城". www.mi.com. Retrieved 15 June 2019.
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