Versus Engine
Circular Ring 2 vs Samsung Galaxy Ring
Specs, price and the one trade-off that actually decides it — Circular Ring 2 against Samsung Galaxy Ring, side by side.
Cheaper to start
Circular Ring 2
Starts about $100 lower.
Rated higher
Samsung Galaxy Ring
9.2 vs 8.8 on our design scale.
Standout
Circular Ring 2
Native ECG sensor for AFib detection
Circular Ring 2
A smart ring with native ECG and no subscription, aimed at the European market.
Where it wins, where it doesn't
Pros
- Native ECG sensor for AFib detection
- No subscription — a saving that compounds over years
- Haptic notifications on the ring itself
Cons
- Finish and industrial design trail the Oura Ring 4
- Data interpretation less mature than Oura's
- Global support network still being established
Specifications
- Battery8 days power mode, 5 days performance
- MaterialTitanium, hypoallergenic interior
- SizesUS 6-14
- Weight3 g
- Charging30 minutes, wireless case
- ComplianceGDPR and HIPAA
- Multipurpose button—
- SensorsECG, PPG, temperature, 3-axis accelerometer
- Size2.55 mm thick, 7.8 mm wide, 3 g
- Thickness2.55 mm
- Water ratingIP68
- Water resistance rating—
- Width—
Samsung Galaxy Ring
Trending AI-powered wellness wearable ring.
Where it wins, where it doesn't
Pros
- Extremely comfortable
- No subscription required
- Great battery life
Cons
- Expensive upfront cost
- Best features require Samsung phone
Specifications
- BatterySize 5 offers 18mAH, size 13 offers 23.5mAh, up to 7 days of battery life when fully charged using the charging case, 80 minutes to fully charge with the case
- MaterialTitanium
- SizesAvailable in a range of sizes from 5 to 15
- Weight2.3 grams to 3.2 grams, depending on the size
- Charging—
- Compliance—
- Multipurpose buttonEnables the Ring’s Bluetooth connection, check the battery status, and reboot the Ring
- Sensors—
- Size—
- Thickness—
- Water rating—
- Water resistance rating10ATM, IP68
- Width7mm