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Smart rings size 11 (20.7 mm)

 prices on 9 models
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Smart Ring Oura Ring Gen4 11
Oura Ring Gen4 11
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 $244.30 up to $499.00 
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2 stores 13 offers
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Smart Ring Samsung Galaxy Ring 11
Samsung Galaxy Ring 11
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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1 store 3 offers
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Smart Ring Oura Ring Gen5 11
Oura Ring Gen5 11
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 $499.00
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1 store 2 offers
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Smart Ring Qalo QRNT Slim Smart Ring 11
Qalo QRNT Slim Smart Ring 11
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
Colour:
Price from $199.95
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1 store 2 offers
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Smart Ring ColMi R10 11
ColMi R10 11
Connection:Bluetooth 5.0
Measurements:heart rate monitor, pulse oximeter (oxygen), stress level
Body:metal
Protection:50 WR / 5 ATM
Price from $93.00
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1 store 1 offer
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Smart Ring Qalo QRNT Smart Ring 11
Qalo QRNT Smart Ring 11
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 $159.95
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1 store 2 offers
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Smart Ring RingConn Smart Ring Gen2 11
RingConn Smart Ring Gen2 11
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 $254.15 up to $299.00 
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1 store 5 offers
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Smart Ring Ultrahuman Ring Air 11
Ultrahuman Ring Air 11
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
Price from $349.00
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1 store 2 offers
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Smart Ring RingConn Smart Ring Gen3 10
RingConn Smart Ring Gen3 10
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