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Compare Apple Watch Series 4 Aluminum 44mm GPS and Apple Watch 38mm (1st Gen)

Apple Watch Series 4 Aluminum 44mm GPS Apple Watch 38mm (1st Gen)
Apple Watch Series 4 Aluminum 44mm GPS
Credit: Apple
Apple Watch 38mm (1st Gen)
Credit: Apple
Device Type Apple Smartwatch Apple Smartwatch
Launch Date September 2018 May 2015
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: No
CPU: Apple S1 (28 nm)
Internal Memory: 8GB 512MB RAM
Card Slot:No
GPU: PowerVR SGX543
SIM: No
Software watchOS 5.0, upgradable to 9.5 watchOS 1.0, upgradable to 4.3.2
Network Network: No
2G: -
3G:-
4G: -
5g: -
Network: No
2G: -
3G:-
4G: -
5g: -
Body Dimensions: 44 x 38 x 10.7 mm
Weight: 36.7 g
Colors:Silver, Gold, Space Gray
Misc: Glass front, ceramic/sapphire crystal back, aluminum frame
50m water resistant
ECG certified (region dependent software application, hardware available on all models)
Dimensions: 38.6 x 33.3 x 10.5 mm
Weight: 40 g body
Colors:Stainless Steel/Red, White, Brown/Black/Blue/Red/Marigold/Jay Buckle, Blue/Stone Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon
Misc: Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
IPX7 water resistant up to 1 meter and 30 minutes
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, LE
-
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 No
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 205 mAh (0.78 Wh), non-removable
Misc: -
-
SAR - -
Misc Natural language commands and dictation (talking mode) Natural language commands and dictation
Models A1977, A1978 A1553
Price - -
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