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Smart rings size 9 (18.9 mm)

 prices on 11 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 £279.00 up to £399.00 
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3 stores 7 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 £358.10
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1 store 2 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 £349.27 up to £390.00 
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4 stores 4 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
Price from £399.00 up to £499.00 
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1 store 2 offers
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Smart Ring Maxlife MXSR-100 9
Maxlife MXSR-100 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, blood pressure monitor, pulse oximeter (oxygen), stress level
Body:steel
Protection:50 WR / 5 ATM
Colour:
Price from £29.10
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1 store 2 offers
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Smart Ring FOREVER Astral SR-100 9
FOREVER Astral SR-100 9
Connection:Bluetooth 5.2
Measurements:heart rate monitor, pulse oximeter (oxygen), thermometer (body temperature), stress level, period tracker
Body:steel
Protection:50 WR / 5 ATM
Price from £43.20
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1 store 1 offer
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Smart Ring ColMi R06 9
ColMi R06 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), stress level
Body:metal
Protection:50 WR / 5 ATM, IP68
Price from £28.00
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1 store 1 offer
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Smart Ring ColMi R03 9
ColMi R03 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen)
Body:titanium
Protection:50 WR / 5 ATM, IP68
Colour:
Price from £31.30
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1 store 2 offers
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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
Colour:
Price from £329.00 up to £349.00 
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1 store 3 offers
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Smart Ring ColMi R02 9
ColMi R02 9
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), stress level
Body:steel, depth 2.7 mm
Protection:30 WR / 3 ATM, IP68
Price from £30.20
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1 store 1 offer
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Smart Ring RingConn Smart Ring Gen3 9
RingConn Smart Ring Gen3 9
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