Wearables
Rings, bands and watches: sensors, battery life, subscriptions and price, from each manufacturer's own specifications.
17 items · manufacturer-sourced
See the ranked shortlist →Hardware
Oura Ring Gen 3
Oura
9.5ScoreWeight4g to 6g—Battery15mAh to 22mAh Lipo (Up to 7 days)
Garmin Fenix 8 Pro
Garmin
9.4Score—View Details →
Apple Watch Ultra 3
Apple
9.3ScoreChipS10 chip with 64-bit dual-core processor 4-core Neural Engine 64GB capacity—AudioThree-microphone array with beamforming and wind noise mitigation Dual speakers
Samsung Galaxy Ring
Samsung
9.2ScoreSizesAvailable in a range of sizes from 5 to 15—Width7mm
Whoop 4.0
Whoop
9.2ScoreSensorsHR, HRV, Temp, SpO2premiumBattery LifeUp to 5 days
Garmin Enduro 3
Garmin
9.1Score—View Details →
Plaud NotePin
9.1ScoreColorBlack—Weight0.61 oz
Garmin Fenix 8
Garmin
9.0ScoreKey FeaturesAMOLED/MIP display options, built-in flashlight, ECG app, multi-band GPS, 14+ day battery—View Details →
Circular Ring 2
Circular
8.8ScoreSize2.55 mm thick, 7.8 mm wide, 3 g—SizesUS 6-14
RingConn Gen 2
RingConn
8.7ScoreChargingMagnetic charging; approx. 90 minutes to full charge—MaterialsTitanium Alloy, PVD Coating, Medical-Grade Epoxy Resin
Ultrahuman Ring Air
Ultrahuman
8.2ScoreNameUltrahuman Ring AIR—Price349
Oura Ring 4
Oura
8.1ScoreBlack$399—Sizes4 to 15- AppleImage unavailable
Apple Watch SE 3
Apple
ChipS10 chip with 64-bit dual core processor 4-core Neural Engine 64GB capacity—DisplayAlways-On Retina display with OLED and LTPO Tough Ion-X front glass with 4x crack resistance 1000 nits peak brightness 2 nits minimum brightness 326 pixels per inch 
Apple Watch Series 12
Apple
ChipS11 chip with 64-bit dual-core processor, 4-core Neural Engine, 64GB capacity—AudioSpeaker, Microphone, Media playback
Apple Watch Ultra 4
Apple
ChipApple S11—SoftwarewatchOS 27- OuraImage unavailable
Oura Ring 5
Oura
SensorsRedesigned sensing architecture, 12 signal pathways, low-profile sensor domes—FinishesGold, Deep Rose, Brushed Silver, Stealth, Black, Silver 
Samsung Galaxy Watch 9
Samsung
OsWearOS 6—Size40mm