Apple Watch Series 4 44mm Cellular | Apple Watch Series 2 38mm | |
---|---|---|
Device Type | Apple Smartwatch | Apple Smartwatch |
Launch Date | September 2018 | December 2016 |
Display | Size: 1.78 inches 448 x 368 pixels Protection: Ion-X strengthened glass Misc:448 x 368 pixels 3D Touch display |
Size: 1.5 inches 340 x 272 pixels Protection: Sapphire crystal glass Misc: 340 x 272 pixels 3D Touch display |
Hardware | CPU: Apple S4 Internal Memory: 16GB 1GB RAM Card Slot:No GPU: PowerVR SIM: eSIM |
CPU: Apple S2 (16 nm) Internal Memory: 8GB 512MB RAM Card Slot:No GPU: PowerVR G6200 SIM: No |
Software | watchOS 5.0, upgradable to 9.5 | watchOS 3.0, upgradable to 6.2.8 |
Network | Network: GSM / HSPA / LTE 2G: GSM 850 / 900 / 1800 / 1900 3G:HSDPA 4G: LTE 5g: - |
Network: No 2G: - 3G:- 4G: - 5g: - |
Body | Dimensions: 44 x 38 x 10.7 mm Weight: 48 g Colors:Silver, Gold, Space Black Misc: Glass front, ceramic/sapphire crystal back, stainless steel frame 50m water resistant ECG certified (region dependent software application, hardware available on all models) |
Dimensions: 38.6 x 33.3 x 11.4 mm Weight: 41.9 g body Colors:Sport band: silver case/white, black case/black Leather band: silver case/blue, brown, gray, red Stainless Steel band: silver case/silver, black case/black Misc: Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame 50m water resistant |
Connectivity | WiFi: Wi-Fi 802.11 b/g/n Bluetooth: 5.0, A2DP, LE - USB:No NFC: Yes Radio: No Misc: - |
WiFi: Wi-Fi 802.11 b/g/n Bluetooth: 4.0, A2DP - USB:No NFC: Yes Radio: No Misc: - |
Audio | Speaker: Loudspeaker Audio Port: No 3.5mm jack Audio Format: - Misc:- |
Speaker: Loudspeaker Audio Port: No 3.5mm jack Audio Format: - Misc:- |
Rear Camera | Resolution: No Video: - Features: - - |
Resolution: No Video: - Features: - - |
Front Camera | Resolution: - Features: - - |
Resolution: - Features: - - |
Maps | GPS, GLONASS, GALILEO, QZSS | GPS, GLONASS |
Sensors | Accelerometer Gyro Heart Rate Barometer - |
Accelerometer Gyro Heart Rate - |
Battery | Capacity: Li-Ion 292 mAh (1.12 Wh), non-removable Misc: Wireless charging - |
Capacity: Li-Ion 273 mAh (1.03 Wh), non-removable Misc: Wireless charging - |
SAR | - | - |
Misc | Natural language commands and dictation (talking mode) | Natural language commands and dictation |
Models | A1975, A1976, A2007, A2008 | A1757 |
Price | - | - |