SAMSUNG GALAXY WATCH 4 CLASSIC (R880) 42MM BT STEEL BLACK
| NETWORK | Technology | GSM / HSPA / LTE |
| LAUNCH | Announced | 2021, August 11 |
| Status | Available. Released 2021, August 27 | |
| BODY | Dimensions | 41.5 x 41.5 x 11.2 mm (1.63 x 1.63 x 0.44 in) |
| Weight | 46.5 g (1.62 oz) | |
| Build | Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame | |
| SIM | eSIM, MIL-STD-810G complian*, 50m water resistant (IP68), comptatible with standard 20mm starps, ECG certified, blood pressure monitor, rotating bezel, does not guarantee ruggeness or use in extreme conditions | |
| DISPLAY | Type | Super AMOLED |
| Size | 1.2 inches | |
| Resolution | 396 x 396 pixels (~330 ppi density) | |
| Protection | Corning Gorilla Glass DX+ | |
| Always-on display | ||
| PLATFORM | OS | Android Wear OS, One UI Watch 3 |
| Chipset | Exynos W920 (5 nm) | |
| CPU | Dual-core 1.18 GHz Cortex-A55 | |
| GPU | Mali-G68 | |
| MEMORY | Card Slot | No |
| Internal | 16GB 1.5GB RAM | |
| CAMERA | No | |
| SOUND | Loudspeaker | Yes |
| 3.5mm Jack | No | |
| COMMS | WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | No | |
| FEATURES | Sensors | Accelerometer, gyro, heart rate, barometer |
| Natural language commands and dictation | ||
| Samsung Pay | ||
| BATTERY | Type | Non-removable Li-Ion 247 mAh battery |
| Charging | Qi wireless charging | |
| MISC | Colors | Black, Silver |
| Models | SM-R880 |