Network/bearer: esim; 3g wcdma/umts (b1, b2, b4, b5, b8); 4g lte fdd (b1–b71); 4g lte tdd (b40)
connectivity: gps, glonass, beidou, galileo; wi‐fi 802.11a/b/g/n (2.4ghz + 5ghz); nfc; bluetooth v5.3 (a2dp, avrcp, hfp, hsp)
audio formats: mp3, m4a, 3ga, aac, ogg, oga, wav, amr, awb
os: wear os powered by samsung
display: 1.5′′ super amoled, 480 × 480, 16m colors
processor: penta‐core, 1.6ghz / 1.5ghz
memory/storage: 2 gb ram; 64 gb storage (50 gb available)
sensors: accelerometer, barometer, bia, electrical heart, gyro, geomagnetic, infrared temp, light, optical heart rate
physical: 47.4 × 47.1 × 12.1 mm; 60.5 g; 10 atm durability; shipping weight 0.70 lb
battery: 590 mah li‐ion; non‐removable; usage up to 80h (aod off), 60h (aod on), 100h (power saving), 48h gps workout