BrandSamsungProcessorExynos W1000 (3 nm) | Penta-coreModelGalaxy Watch7Resolution44mm: 480 x 480 pixels (327 ppi density) 40mm: 432 x 432 pixels (327 ppi density)Battery capacity44mm: 425mAh | Li-Ion | Charging: 10W wireless (Qi) 40mm: 300 mAh | Li-Ion | Charging: 10W wireless (Qi)Dimensions44mm Dimension: 44.4 x 44.4 x 9.7 mm 40mm Dimension: 40.4 x 40.4 x 9.7 mmWeight44mm: 33.8 gram 40mm: 28.8 gramDisplay Type44mm: Super AMOLED | Always-on display 40mm:Display Size44mm: 1.5 inches 40mm: 1.3 inchesConnectivityWLAN Wi-Fi 802.11 a/b/g/n | dual-band | Bluetooth: 5.3, A2DP, LEOSAndroid Wear OS 5 | One UI Watch 6Memory2GB RAM | 32GBSensorsAccelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin)Other Features / InfoSIM: eSIM | Armor aluminum 2 frame with tougher drop and scratch resistance |