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Smart rings size 9 (18.9 mm)

 prices on 9 models
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Smart Ring Oura Ring Gen4 9
Oura Ring Gen4 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:titanium, width 7.9 mm, depth 2.88 mm
Protection:100 WR / 10 ATM
Colour:
Price from $226.00 up to $499.00 
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3 stores 16 offers
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Smart Ring Ultrahuman Ring Air 9
Ultrahuman Ring Air 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level
Body:titanium, width 8.1 mm, depth 2.45 mm
Colour:
Price from $249.00 up to $349.00 
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2 stores 5 offers
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Smart Ring Samsung Galaxy Ring 9
Samsung Galaxy Ring 9
Connection:Bluetooth 5.4
Measurements:heart rate monitor, thermometer (body temperature), period tracker
Body:titanium, width 7 mm, depth 2.6 mm
Protection:100 WR / 10 ATM, IP68
Colour:
Price from $399.99
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2 stores 6 offers
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Smart Ring Oura Ring Gen5 9
Oura Ring Gen5 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:titanium, width 6.09 mm, depth 2.28 mm
Protection:100 WR / 10 ATM
Colour:
Price from $399.00 up to $499.00 
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1 store 3 offers
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Smart Ring Qalo QRNT Slim Smart Ring 9
Qalo QRNT Slim Smart Ring 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:titanium, width 8 mm, depth 2.2 mm
Protection:100 WR / 10 ATM, IP68
Price from $169.96 up to $199.00 
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1 store 3 offers
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Smart Ring ColMi R10 9
ColMi R10 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), stress level
Body:metal
Protection:50 WR / 5 ATM
Price from $92.00
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1 store 1 offer
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Smart Ring Qalo QRNT Smart Ring 9
Qalo QRNT Smart Ring 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level
Body:titanium, depth 2.85 mm
Protection:IP68
Price from $135.96
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1 store 1 offer
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Smart Ring RingConn Smart Ring Gen2 9
RingConn Smart Ring Gen2 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:titanium, width 6.8 mm, depth 2 mm
Protection:100 WR / 10 ATM, IP68
Price from $299.00
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1 store 1 offer
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Smart Ring RingConn Smart Ring Gen3 8
RingConn Smart Ring Gen3 8
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:titanium, depth 2.3 mm
Protection:100 WR / 10 ATM, IP68