Apple Watch Series 5 Aluminum vs Apple Watch 42mm (1st gen)

Phones Images
Apple Watch Series 5 Aluminum Apple Watch 42mm (1st gen)
PHONES
Phone Names Apple Watch Series 5 Aluminum Apple Watch 42mm (1st gen)
Network
2G bandsGSM 850 / 900 / 1800 / 1900N/A
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100-
4G bands1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 39, 40, 41, 66 - Global-
EDGE-No
GPRS-No
SpeedHSPA, LTE-
TechnologyGSM / HSPA / LTENo cellular connectivity
 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada-
Launch
Announced2019, September. Released 2019, September2014, September. Released 2015, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front, ceramic/sapphire crystal back, aluminum frameGlass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
Dimensions44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)
SIMeSIMNo
Weight36.7 g (1.31 oz)50 g body (2.82 oz)
 50m water resistant ECG certified (region dependent SW application; HW available on all models)IPX7 water resistant up to 1 meter and 30 minutes
Display
ProtectionIon-X strengthened glassSapphire crystal glass
Resolution448 x 368 pixels (~326 ppi density)390 x 312 pixels (~303 ppi density)
Size1.78 inches1.65 inches
TypeRetina LTPO OLED, 1000 nits (peak)Retina OLED, 450 nits (peak)
 3D Touch display Always-on display3D Touch display
Platform
CPUDual-core520 MHz Cortex-A7
ChipsetApple S5Apple S1 (28 nm)
GPUPowerVRPowerVR SGX543
OSwatchOS 6.0, upgradable to watchOS 10.6.1watchOS 1.0, upgradable to watchOS 4.3.2
Memory
Card slotNoNo
Internal32GB 1GB RAM8GB 512MB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.0, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, QZSSNo
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, heart rate, barometer, compassAccelerometer, gyro, heart rate
 Natural language commands and dictation (talking mode)Natural language commands and dictation
Battery
ChargingWirelessWireless
TypeLi-Po 296 mAh (1.13 Wh), non-removableLi-Ion 250 mAh (0.94 Wh), non-removable
Misc
ColorsSilver, Gold, Space GrayStainless Steel/Red, White, Brown/Black/Blue/Marine Blue Buckle, Blue/Stone/White/Storm Gray Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon
ModelsA2156, A2157, A2094, A2095, A2092, A2093A1554
PriceAbout 450 EURAbout 700 EUR
Camera
 NoNo