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Comparison smartwatches

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Apple Watch Ultra 2
Apple Watch 9 Aluminum  45 mm
Xiaomi Smart Band 9
Apple Watch 10 Aluminum  46mm
Xiaomi Redmi Watch 4
Apple Watch 9 Aluminum  41 mm
Apple Watch Ultra 2Apple Watch 9 Aluminum 45 mmXiaomi Smart Band 9Apple Watch 10 Aluminum 46mmXiaomi Redmi Watch 4Apple Watch 9 Aluminum 41 mm
Compare prices 155Compare prices 26Compare prices 5Compare prices 19Compare prices 4Compare prices 48
Typewatch phonesmartwatchfitness trackersmartwatchsmartwatchsmartwatch
InterfaceBluetooth v 5.3Bluetooth v 5.3Bluetooth v 5.4Bluetooth v 5.3Bluetooth v 5.3Bluetooth v 5.3
Gadget OSWatchOSWatchOSWatchOSHyperOSWatchOS
Telephony
SIM card support
e-SIM /LTE/
Calls and alerts
notifications
voice control
Apple Siri
sound signal
vibration
built-in microphone /3 pcs with noise reduction/
built-in speaker /2/
notifications
voice control
Apple Siri
sound signal
vibration
built-in microphone
built-in speaker
notifications
 
 
 
vibration
 
 
notifications
voice control
Apple Siri
sound signal
vibration
built-in microphone
built-in speaker
notifications
 
 
 
vibration
built-in microphone
built-in speaker
notifications
voice control
Apple Siri
sound signal
vibration
built-in microphone
built-in speaker
Sports and tourism
Possible measurements
heart rate monitor
ECG
blood oxygen level
body temperature
ambient temperature /+ temperature water/
number of steps
distance traveled
movement speed
calories burned
activity time
sleep tracking
stress level
women's calendar
глубинометр
heart rate monitor
ECG
blood oxygen level
body temperature
 
number of steps
distance traveled
movement speed
calories burned
activity time
sleep tracking
stress level
women's calendar
 
heart rate monitor
 
blood oxygen level
 
 
number of steps
distance traveled
 
calories burned
activity time
sleep tracking
stress level
women's calendar
 
heart rate monitor
ECG
blood oxygen level
body temperature
ambient temperature /water temperature/
number of steps
distance traveled
movement speed
calories burned
activity time
sleep tracking
stress level
women's calendar
глубинометр
heart rate monitor
 
blood oxygen level
 
 
number of steps
distance traveled
movement speed
calories burned
activity time
sleep tracking
stress level
women's calendar
 
heart rate monitor
ECG
blood oxygen level
body temperature
 
number of steps
distance traveled
movement speed
calories burned
activity time
sleep tracking
stress level
women's calendar
 
Sports modes150150
Swimming mode
Navigation
GPS module
Dual GPS
aGPS
GLONASS
Galileo
maps
GPS track guidance
compass
altimeter (altitude) /-500 m to 9000 m/
barometer (pressure)
GPS module
 
aGPS
GLONASS
Galileo
maps
GPS track guidance
compass
altimeter (altitude)
barometer (pressure)
 
 
 
 
 
 
 
 
 
 
GPS module
 
aGPS
GLONASS
Galileo
maps
GPS track guidance
compass
altimeter (altitude)
barometer (pressure)
GPS module
 
 
GLONASS
Galileo
 
 
compass
 
 
GPS module
 
aGPS
GLONASS
Galileo
maps
GPS track guidance
compass
altimeter (altitude)
barometer (pressure)
Display
Touch screen
Typecolourcolourcolourcolourcolourcolour
Display type
OLED (LTPO) /Retina/
OLED (LTPO) /Retina/
AMOLED /60 Hz/
OLED (LTPO) /Retina LTPO3/
AMOLED /LTPS, 60 Hz/
OLED (LTPO) /Retina/
Size1.92 "1.9 "1.62 "1.96 "1.97 "1.69 "
Screen resolution502x410 px484x396 px490x192 px496x416 px450x390 px430x352 px
PPI338 ppi329 ppi325 ppi329 ppi302 ppi329 ppi
Brightness3000 nt2000 nt1200 nt2000 nt600 nt2000 nt
Watch face protectionsapphire
glass /Ion-X/
glass
glass /Ion-X/
glass
glass /Ion-X/
Bezel-less
Hardware
CPU modelApple S9Apple S9Apple S10Apple S9
Processor cores2222
Memory storage64 GB64 GB64 GB64 GB
Extra features
built-in player
light sensor
Wi-Fi 4 (802.11n) 2.4GHz/5GHz
NFC
Apple Pay contactless payment
accelerometer
gyroscope
built-in player
light sensor
Wi-Fi 4 (802.11n) 2.4GHz/5GHz
NFC
Apple Pay contactless payment
accelerometer
gyroscope
 
light sensor
 
 
 
accelerometer
gyroscope
built-in player
light sensor
WiFi 4 (802.11n) 2.4GHz
NFC
Apple Pay contactless payment
accelerometer
gyroscope
 
light sensor
 
NFC /depending on region/
 
accelerometer
gyroscope
built-in player
light sensor
Wi-Fi 4 (802.11n) 2.4GHz/5GHz
NFC
Apple Pay contactless payment
accelerometer
gyroscope
Power source
Device chargingwirelesswirelessmagneticwirelessmagneticwireless
Source of powerLi-IonLi-IonLi-PolLi-IonLi-PolLi-Ion
Battery capacity564 mAh308 mAh233 mAh327 mAh470 mAh282 mAh
Operating time (normal mode)
36 h /up to 72 hours in power saving mode/
18 h /up to 36 hours in power saving mode/
18 h /up to 36 hours in power saving mode/
18 h /up to 36 hours in power saving mode/
Operating time (normal mode)21 days20 days
Operating time (active mode)158 h
Charging time80% in 60 min80% in 45 min100% in 60 min80% in 30 min80% in 45 min
Case and strap
Materialtitaniumaluminiumaluminiumaluminiumaluminiumaluminium
Strapquick releasequick releasequick releasequick releasequick releasequick release
Strap Options
rubber/silicone
fabric
rubber/silicone
fabric
rubber/silicone
 
rubber/silicone
fabric
rubber/silicone
 
rubber/silicone
fabric
Clasp optionssnap fastener, hook-and-loopclassic buckle, clip, magneticsnap fastenerclassic buckle, clip, magneticclassic buckleclassic buckle, clip, magnetic
Wrist strap130 – 210 mm140 – 245 mm135 – 210 mm140 – 245 mm135 – 205 mm130 – 200 mm
General
Protection rating100 WR (10 ATM)IP6850 WR / 5 ATMIP6850 WR / 5 ATMIP68
MIL-STD-810
 /MIL-STD-810H/
Dimensions (without strap)49x44x14.4 mm45x38x10.7 mm46.53x21.63x10.95 mm46x39x9.7 mm47.58x41.12x10.5 mm41x35x10.7 mm
Weight61 g39 g16 g36 g
32 g /without strap/
32 g
Color
Added to E-Catalogseptember 2023september 2023july 2024september 2024november 2023september 2023

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