What are the differences between the Xiaomi Smart Band 8 and the Xiaomi Smart Band 7?

 Please refer to the following form:
CategoryXiaomi Smart Band 8Xiaomi Smart Band 7
Display typeAMOLEDAMOLED
Display size1.62’’1.62’’
Waterproof rate5ATM5ATM
Auto brightnessSupportNot support
APPMi Fitness APPMi Fitness APP/Zepp Life APP
Charging typeMagnetic USB socketMagnetic USB socket
Bluetooth versionBluetooth 5.1 BLEBluetooth 5.2 BLE
Endurance16 days (typ)/6 days (AOD)15 days (typ)/3 days (AOD)
Find phoneSupportSupport
Unlock phoneSupport (MIUI)Support (MIUI)
MusicSupportSupport
Sleep monitoringSupportSupport
All-day heart rate monitoringSupportSupport
Remind to stand upSupportSupport
Incoming callsSupportSupport
DND modeSupportSupport
App notificationsSupportSupport
WeatherSupportSupport
Swimming anti accidental touch modeSupportSupport
CyclesSupportSupport
StressSupportSupport
CameraSupport (Some models)Support(Some models)
World clockSupportSupport
CalendarSupportSupport
Game displaySupportSupport
Manage display typeSupportSupport
StatsSupportSupport
Workout159120
ActivitySupportSupport
StatusSupportSupport
RunningSupportNot support
VO2 maxSupportSupport
Training loadSupportSupport
Aerobic & Anaerobic trainingSupportSupport
RecoverySupportSupport
BreathingSupportSupport
VitalitySupportNot support
SpO2SupportSupport
All-day blood oxygen trackingSupportSupport
Abnormal heart rate reminderSupportSupport
Always-on displaySupportSupport
High-intensity interval trainingSupportSupport
PINSupportSupport
Silence phoneSupportSupport
AlarmSupportSupport
StopwatchSupportSupport
TimerSupportSupport
AlertsSupportSupport
EventsSupport(Only MIUI and iOS)Support(Only MIUI and iOS)
FocusSupportSupport
Battery saverSupportSupport
Pebble modeSupportNot support
Necklace modeSupportNot support
WidgetsSupportNot support
InterconnectionSupportNot support